id
int32
0
165k
repo
stringlengths
7
58
path
stringlengths
12
218
func_name
stringlengths
3
140
original_string
stringlengths
73
34.1k
language
stringclasses
1 value
code
stringlengths
73
34.1k
code_tokens
sequence
docstring
stringlengths
3
16k
docstring_tokens
sequence
sha
stringlengths
40
40
url
stringlengths
105
339
2,800
Ordinastie/MalisisCore
src/main/java/net/malisis/core/client/gui/component/interaction/UIPasswordField.java
UIPasswordField.updateText
protected void updateText() { this.text.setLength(0); this.text.append(password.toString().replaceAll("(?s).", String.valueOf(passwordChar))); guiText.setText(text.toString()); }
java
protected void updateText() { this.text.setLength(0); this.text.append(password.toString().replaceAll("(?s).", String.valueOf(passwordChar))); guiText.setText(text.toString()); }
[ "protected", "void", "updateText", "(", ")", "{", "this", ".", "text", ".", "setLength", "(", "0", ")", ";", "this", ".", "text", ".", "append", "(", "password", ".", "toString", "(", ")", ".", "replaceAll", "(", "\"(?s).\"", ",", "String", ".", "valueOf", "(", "passwordChar", ")", ")", ")", ";", "guiText", ".", "setText", "(", "text", ".", "toString", "(", ")", ")", ";", "}" ]
Updates the text from the password value
[ "Updates", "the", "text", "from", "the", "password", "value" ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/client/gui/component/interaction/UIPasswordField.java#L72-L77
2,801
Ordinastie/MalisisCore
src/main/java/net/malisis/core/client/gui/component/interaction/UIPasswordField.java
UIPasswordField.addText
@Override public void addText(String text) { if (selectingText) deleteSelectedText(); final StringBuilder oldText = this.password; final String oldValue = oldText.toString(); String newValue = oldText.insert(this.cursor.index, text).toString(); if (this.filterFunction != null) newValue = this.filterFunction.apply(newValue); if (!fireEvent(new ComponentEvent.ValueChange<>(this, oldValue, newValue))) return; this.password = new StringBuilder(newValue); this.updateText(); this.cursor.jumpBy(text.length()); }
java
@Override public void addText(String text) { if (selectingText) deleteSelectedText(); final StringBuilder oldText = this.password; final String oldValue = oldText.toString(); String newValue = oldText.insert(this.cursor.index, text).toString(); if (this.filterFunction != null) newValue = this.filterFunction.apply(newValue); if (!fireEvent(new ComponentEvent.ValueChange<>(this, oldValue, newValue))) return; this.password = new StringBuilder(newValue); this.updateText(); this.cursor.jumpBy(text.length()); }
[ "@", "Override", "public", "void", "addText", "(", "String", "text", ")", "{", "if", "(", "selectingText", ")", "deleteSelectedText", "(", ")", ";", "final", "StringBuilder", "oldText", "=", "this", ".", "password", ";", "final", "String", "oldValue", "=", "oldText", ".", "toString", "(", ")", ";", "String", "newValue", "=", "oldText", ".", "insert", "(", "this", ".", "cursor", ".", "index", ",", "text", ")", ".", "toString", "(", ")", ";", "if", "(", "this", ".", "filterFunction", "!=", "null", ")", "newValue", "=", "this", ".", "filterFunction", ".", "apply", "(", "newValue", ")", ";", "if", "(", "!", "fireEvent", "(", "new", "ComponentEvent", ".", "ValueChange", "<>", "(", "this", ",", "oldValue", ",", "newValue", ")", ")", ")", "return", ";", "this", ".", "password", "=", "new", "StringBuilder", "(", "newValue", ")", ";", "this", ".", "updateText", "(", ")", ";", "this", ".", "cursor", ".", "jumpBy", "(", "text", ".", "length", "(", ")", ")", ";", "}" ]
Adds the text. @param text the text
[ "Adds", "the", "text", "." ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/client/gui/component/interaction/UIPasswordField.java#L84-L103
2,802
Ordinastie/MalisisCore
src/main/java/net/malisis/core/client/gui/component/interaction/UIPasswordField.java
UIPasswordField.deleteSelectedText
@Override public void deleteSelectedText() { if (!selectingText) return; int start = Math.min(selectionCursor.index, cursor.index); int end = Math.max(selectionCursor.index, cursor.index); password.delete(start, end); updateText(); selectingText = false; cursor.jumpTo(start); }
java
@Override public void deleteSelectedText() { if (!selectingText) return; int start = Math.min(selectionCursor.index, cursor.index); int end = Math.max(selectionCursor.index, cursor.index); password.delete(start, end); updateText(); selectingText = false; cursor.jumpTo(start); }
[ "@", "Override", "public", "void", "deleteSelectedText", "(", ")", "{", "if", "(", "!", "selectingText", ")", "return", ";", "int", "start", "=", "Math", ".", "min", "(", "selectionCursor", ".", "index", ",", "cursor", ".", "index", ")", ";", "int", "end", "=", "Math", ".", "max", "(", "selectionCursor", ".", "index", ",", "cursor", ".", "index", ")", ";", "password", ".", "delete", "(", "start", ",", "end", ")", ";", "updateText", "(", ")", ";", "selectingText", "=", "false", ";", "cursor", ".", "jumpTo", "(", "start", ")", ";", "}" ]
Delete selected text.
[ "Delete", "selected", "text", "." ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/client/gui/component/interaction/UIPasswordField.java#L137-L150
2,803
Ordinastie/MalisisCore
src/main/java/net/malisis/core/client/gui/component/interaction/UIPasswordField.java
UIPasswordField.handleCtrlKeyDown
@Override protected boolean handleCtrlKeyDown(int keyCode) { return GuiScreen.isCtrlKeyDown() && !(keyCode == Keyboard.KEY_C || keyCode == Keyboard.KEY_X) && super.handleCtrlKeyDown(keyCode); }
java
@Override protected boolean handleCtrlKeyDown(int keyCode) { return GuiScreen.isCtrlKeyDown() && !(keyCode == Keyboard.KEY_C || keyCode == Keyboard.KEY_X) && super.handleCtrlKeyDown(keyCode); }
[ "@", "Override", "protected", "boolean", "handleCtrlKeyDown", "(", "int", "keyCode", ")", "{", "return", "GuiScreen", ".", "isCtrlKeyDown", "(", ")", "&&", "!", "(", "keyCode", "==", "Keyboard", ".", "KEY_C", "||", "keyCode", "==", "Keyboard", ".", "KEY_X", ")", "&&", "super", ".", "handleCtrlKeyDown", "(", "keyCode", ")", ";", "}" ]
Handle ctrl key down. @param keyCode the key code @return true, if successful
[ "Handle", "ctrl", "key", "down", "." ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/client/gui/component/interaction/UIPasswordField.java#L158-L162
2,804
Ordinastie/MalisisCore
src/main/java/net/malisis/core/renderer/icon/Icon.java
Icon.setUVs
public void setUVs(float u, float v, float U, float V) { minU = u; minV = v; maxU = U; maxV = V; }
java
public void setUVs(float u, float v, float U, float V) { minU = u; minV = v; maxU = U; maxV = V; }
[ "public", "void", "setUVs", "(", "float", "u", ",", "float", "v", ",", "float", "U", ",", "float", "V", ")", "{", "minU", "=", "u", ";", "minV", "=", "v", ";", "maxU", "=", "U", ";", "maxV", "=", "V", ";", "}" ]
Sets the u vs. @param u the u @param v the v @param U the u @param V the v
[ "Sets", "the", "u", "vs", "." ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/renderer/icon/Icon.java#L173-L179
2,805
Ordinastie/MalisisCore
src/main/java/net/malisis/core/client/gui/component/interaction/UITextField.java
UITextField.getSelectedText
public String getSelectedText() { if (!selectingText) return ""; int start = Math.min(selectionCursor.index, cursor.index); int end = Math.max(selectionCursor.index, cursor.index); return this.text.substring(start, end); }
java
public String getSelectedText() { if (!selectingText) return ""; int start = Math.min(selectionCursor.index, cursor.index); int end = Math.max(selectionCursor.index, cursor.index); return this.text.substring(start, end); }
[ "public", "String", "getSelectedText", "(", ")", "{", "if", "(", "!", "selectingText", ")", "return", "\"\"", ";", "int", "start", "=", "Math", ".", "min", "(", "selectionCursor", ".", "index", ",", "cursor", ".", "index", ")", ";", "int", "end", "=", "Math", ".", "max", "(", "selectionCursor", ".", "index", ",", "cursor", ".", "index", ")", ";", "return", "this", ".", "text", ".", "substring", "(", "start", ",", "end", ")", ";", "}" ]
Gets the currently selected text. @return the text selected.
[ "Gets", "the", "currently", "selected", "text", "." ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/client/gui/component/interaction/UITextField.java#L209-L218
2,806
Ordinastie/MalisisCore
src/main/java/net/malisis/core/client/gui/component/interaction/UITextField.java
UITextField.setColors
public UITextField setColors(int bgColor, int cursorColor, int selectColor) { setColor(bgColor); this.cursorColor = cursorColor; this.selectColor = selectColor; return this; }
java
public UITextField setColors(int bgColor, int cursorColor, int selectColor) { setColor(bgColor); this.cursorColor = cursorColor; this.selectColor = selectColor; return this; }
[ "public", "UITextField", "setColors", "(", "int", "bgColor", ",", "int", "cursorColor", ",", "int", "selectColor", ")", "{", "setColor", "(", "bgColor", ")", ";", "this", ".", "cursorColor", "=", "cursorColor", ";", "this", ".", "selectColor", "=", "selectColor", ";", "return", "this", ";", "}" ]
Sets the options. @param bgColor the bg color @param cursorColor the cursor color @param selectColor the select color @return the UI text field
[ "Sets", "the", "options", "." ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/client/gui/component/interaction/UITextField.java#L283-L290
2,807
Ordinastie/MalisisCore
src/main/java/net/malisis/core/client/gui/component/interaction/UITextField.java
UITextField.setFocused
@Override public void setFocused(boolean focused) { if (!isEnabled() || !isVisible()) return; if (!this.focused) selectAllOnRelease = true; super.setFocused(focused); }
java
@Override public void setFocused(boolean focused) { if (!isEnabled() || !isVisible()) return; if (!this.focused) selectAllOnRelease = true; super.setFocused(focused); }
[ "@", "Override", "public", "void", "setFocused", "(", "boolean", "focused", ")", "{", "if", "(", "!", "isEnabled", "(", ")", "||", "!", "isVisible", "(", ")", ")", "return", ";", "if", "(", "!", "this", ".", "focused", ")", "selectAllOnRelease", "=", "true", ";", "super", ".", "setFocused", "(", "focused", ")", ";", "}" ]
Sets the focused. @param focused the new focused
[ "Sets", "the", "focused", "." ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/client/gui/component/interaction/UITextField.java#L308-L318
2,808
Ordinastie/MalisisCore
src/main/java/net/malisis/core/client/gui/component/interaction/UITextField.java
UITextField.setFilter
public void setFilter(Function<String, String> filterFunction) { this.filterFunction = filterFunction; this.text = new StringBuilder(this.filterFunction.apply(this.text.toString())); }
java
public void setFilter(Function<String, String> filterFunction) { this.filterFunction = filterFunction; this.text = new StringBuilder(this.filterFunction.apply(this.text.toString())); }
[ "public", "void", "setFilter", "(", "Function", "<", "String", ",", "String", ">", "filterFunction", ")", "{", "this", ".", "filterFunction", "=", "filterFunction", ";", "this", ".", "text", "=", "new", "StringBuilder", "(", "this", ".", "filterFunction", ".", "apply", "(", "this", ".", "text", ".", "toString", "(", ")", ")", ")", ";", "}" ]
Sets the function that applies to all incoming text. Immediately applies filter to current text. @param filterFunction the function
[ "Sets", "the", "function", "that", "applies", "to", "all", "incoming", "text", ".", "Immediately", "applies", "filter", "to", "current", "text", "." ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/client/gui/component/interaction/UITextField.java#L379-L383
2,809
Ordinastie/MalisisCore
src/main/java/net/malisis/core/client/gui/component/interaction/UITextField.java
UITextField.addText
public void addText(String str) { if (selectingText) deleteSelectedText(); final StringBuilder oldText = this.text; final String oldValue = this.text.toString(); String newValue = oldText.insert(this.cursor.index, str).toString(); if (this.filterFunction != null) newValue = this.filterFunction.apply(newValue); if (!fireEvent(new ComponentEvent.ValueChange<>(this, oldValue, newValue))) return; this.text = new StringBuilder(newValue); guiText.setText(newValue); cursor.jumpBy(str.length()); }
java
public void addText(String str) { if (selectingText) deleteSelectedText(); final StringBuilder oldText = this.text; final String oldValue = this.text.toString(); String newValue = oldText.insert(this.cursor.index, str).toString(); if (this.filterFunction != null) newValue = this.filterFunction.apply(newValue); if (!fireEvent(new ComponentEvent.ValueChange<>(this, oldValue, newValue))) return; this.text = new StringBuilder(newValue); guiText.setText(newValue); cursor.jumpBy(str.length()); }
[ "public", "void", "addText", "(", "String", "str", ")", "{", "if", "(", "selectingText", ")", "deleteSelectedText", "(", ")", ";", "final", "StringBuilder", "oldText", "=", "this", ".", "text", ";", "final", "String", "oldValue", "=", "this", ".", "text", ".", "toString", "(", ")", ";", "String", "newValue", "=", "oldText", ".", "insert", "(", "this", ".", "cursor", ".", "index", ",", "str", ")", ".", "toString", "(", ")", ";", "if", "(", "this", ".", "filterFunction", "!=", "null", ")", "newValue", "=", "this", ".", "filterFunction", ".", "apply", "(", "newValue", ")", ";", "if", "(", "!", "fireEvent", "(", "new", "ComponentEvent", ".", "ValueChange", "<>", "(", "this", ",", "oldValue", ",", "newValue", ")", ")", ")", "return", ";", "this", ".", "text", "=", "new", "StringBuilder", "(", "newValue", ")", ";", "guiText", ".", "setText", "(", "newValue", ")", ";", "cursor", ".", "jumpBy", "(", "str", ".", "length", "(", ")", ")", ";", "}" ]
Adds text at current cursor position. If some text is selected, it's deleted first. @param str the text
[ "Adds", "text", "at", "current", "cursor", "position", ".", "If", "some", "text", "is", "selected", "it", "s", "deleted", "first", "." ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/client/gui/component/interaction/UITextField.java#L413-L432
2,810
Ordinastie/MalisisCore
src/main/java/net/malisis/core/client/gui/component/interaction/UITextField.java
UITextField.deleteSelectedText
public void deleteSelectedText() { if (!selectingText) return; int start = Math.min(selectionCursor.index, cursor.index); int end = Math.max(selectionCursor.index, cursor.index); String oldValue = this.text.toString(); String newValue = new StringBuilder(oldValue).delete(start, end).toString(); if (!fireEvent(new ComponentEvent.ValueChange<>(this, oldValue, newValue))) return; this.text = new StringBuilder(newValue); guiText.setText(newValue); selectingText = false; cursor.jumpTo(start); }
java
public void deleteSelectedText() { if (!selectingText) return; int start = Math.min(selectionCursor.index, cursor.index); int end = Math.max(selectionCursor.index, cursor.index); String oldValue = this.text.toString(); String newValue = new StringBuilder(oldValue).delete(start, end).toString(); if (!fireEvent(new ComponentEvent.ValueChange<>(this, oldValue, newValue))) return; this.text = new StringBuilder(newValue); guiText.setText(newValue); selectingText = false; cursor.jumpTo(start); }
[ "public", "void", "deleteSelectedText", "(", ")", "{", "if", "(", "!", "selectingText", ")", "return", ";", "int", "start", "=", "Math", ".", "min", "(", "selectionCursor", ".", "index", ",", "cursor", ".", "index", ")", ";", "int", "end", "=", "Math", ".", "max", "(", "selectionCursor", ".", "index", ",", "cursor", ".", "index", ")", ";", "String", "oldValue", "=", "this", ".", "text", ".", "toString", "(", ")", ";", "String", "newValue", "=", "new", "StringBuilder", "(", "oldValue", ")", ".", "delete", "(", "start", ",", "end", ")", ".", "toString", "(", ")", ";", "if", "(", "!", "fireEvent", "(", "new", "ComponentEvent", ".", "ValueChange", "<>", "(", "this", ",", "oldValue", ",", "newValue", ")", ")", ")", "return", ";", "this", ".", "text", "=", "new", "StringBuilder", "(", "newValue", ")", ";", "guiText", ".", "setText", "(", "newValue", ")", ";", "selectingText", "=", "false", ";", "cursor", ".", "jumpTo", "(", "start", ")", ";", "}" ]
Deletes the text currently selected.
[ "Deletes", "the", "text", "currently", "selected", "." ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/client/gui/component/interaction/UITextField.java#L437-L455
2,811
Ordinastie/MalisisCore
src/main/java/net/malisis/core/client/gui/component/interaction/UITextField.java
UITextField.deleteWord
public void deleteWord(boolean backwards) { if (!selectingText) { selectingText = true; selectionCursor.from(cursor); cursor.jumpToNextSpace(backwards); } deleteSelectedText(); }
java
public void deleteWord(boolean backwards) { if (!selectingText) { selectingText = true; selectionCursor.from(cursor); cursor.jumpToNextSpace(backwards); } deleteSelectedText(); }
[ "public", "void", "deleteWord", "(", "boolean", "backwards", ")", "{", "if", "(", "!", "selectingText", ")", "{", "selectingText", "=", "true", ";", "selectionCursor", ".", "from", "(", "cursor", ")", ";", "cursor", ".", "jumpToNextSpace", "(", "backwards", ")", ";", "}", "deleteSelectedText", "(", ")", ";", "}" ]
Deletes the text from current cursor position to the next space. @param backwards whether to look left for the next space
[ "Deletes", "the", "text", "from", "current", "cursor", "position", "to", "the", "next", "space", "." ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/client/gui/component/interaction/UITextField.java#L479-L488
2,812
Ordinastie/MalisisCore
src/main/java/net/malisis/core/client/gui/component/interaction/UITextField.java
UITextField.selectWord
public void selectWord(int position) { if (text.length() == 0) return; selectingText = true; selectionCursor.jumpTo(position); selectionCursor.jumpToNextSpace(true); if (Character.isWhitespace(text.charAt(selectionCursor.index))) selectionCursor.shiftRight(); cursor.jumpTo(position); cursor.jumpToNextSpace(false); }
java
public void selectWord(int position) { if (text.length() == 0) return; selectingText = true; selectionCursor.jumpTo(position); selectionCursor.jumpToNextSpace(true); if (Character.isWhitespace(text.charAt(selectionCursor.index))) selectionCursor.shiftRight(); cursor.jumpTo(position); cursor.jumpToNextSpace(false); }
[ "public", "void", "selectWord", "(", "int", "position", ")", "{", "if", "(", "text", ".", "length", "(", ")", "==", "0", ")", "return", ";", "selectingText", "=", "true", ";", "selectionCursor", ".", "jumpTo", "(", "position", ")", ";", "selectionCursor", ".", "jumpToNextSpace", "(", "true", ")", ";", "if", "(", "Character", ".", "isWhitespace", "(", "text", ".", "charAt", "(", "selectionCursor", ".", "index", ")", ")", ")", "selectionCursor", ".", "shiftRight", "(", ")", ";", "cursor", ".", "jumpTo", "(", "position", ")", ";", "cursor", ".", "jumpToNextSpace", "(", "false", ")", ";", "}" ]
Select word. @param position the position
[ "Select", "word", "." ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/client/gui/component/interaction/UITextField.java#L503-L517
2,813
Ordinastie/MalisisCore
src/main/java/net/malisis/core/client/gui/component/interaction/UISelect.java
UISelect.selected
public T selected() { return selectedIndex < 0 || selectedIndex >= options().size() ? null : options().get(selectedIndex); }
java
public T selected() { return selectedIndex < 0 || selectedIndex >= options().size() ? null : options().get(selectedIndex); }
[ "public", "T", "selected", "(", ")", "{", "return", "selectedIndex", "<", "0", "||", "selectedIndex", ">=", "options", "(", ")", ".", "size", "(", ")", "?", "null", ":", "options", "(", ")", ".", "get", "(", "selectedIndex", ")", ";", "}" ]
Gets the currently selected option. @return the selected option
[ "Gets", "the", "currently", "selected", "option", "." ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/client/gui/component/interaction/UISelect.java#L196-L199
2,814
Ordinastie/MalisisCore
src/main/java/net/malisis/core/client/gui/component/interaction/UISelect.java
UISelect.select
public T select(T option) { int index = options().indexOf(option); if (index == -1 || index == selectedIndex) return selected(); if (fireEvent(new SelectEvent<>(this, option))) setSelected(option); return selected(); }
java
public T select(T option) { int index = options().indexOf(option); if (index == -1 || index == selectedIndex) return selected(); if (fireEvent(new SelectEvent<>(this, option))) setSelected(option); return selected(); }
[ "public", "T", "select", "(", "T", "option", ")", "{", "int", "index", "=", "options", "(", ")", ".", "indexOf", "(", "option", ")", ";", "if", "(", "index", "==", "-", "1", "||", "index", "==", "selectedIndex", ")", "return", "selected", "(", ")", ";", "if", "(", "fireEvent", "(", "new", "SelectEvent", "<>", "(", "this", ",", "option", ")", ")", ")", "setSelected", "(", "option", ")", ";", "return", "selected", "(", ")", ";", "}" ]
Selects the option. @param option the option @return the option value
[ "Selects", "the", "option", "." ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/client/gui/component/interaction/UISelect.java#L207-L217
2,815
Ordinastie/MalisisCore
src/main/java/net/malisis/core/client/gui/element/position/Positions.java
Positions.leftOf
public static IntSupplier leftOf(ISized owner, IPositioned other, int spacing) { checkNotNull(other); return () -> { return other.position().x() - owner.size().width() - spacing; }; }
java
public static IntSupplier leftOf(ISized owner, IPositioned other, int spacing) { checkNotNull(other); return () -> { return other.position().x() - owner.size().width() - spacing; }; }
[ "public", "static", "IntSupplier", "leftOf", "(", "ISized", "owner", ",", "IPositioned", "other", ",", "int", "spacing", ")", "{", "checkNotNull", "(", "other", ")", ";", "return", "(", ")", "->", "{", "return", "other", ".", "position", "(", ")", ".", "x", "(", ")", "-", "owner", ".", "size", "(", ")", ".", "width", "(", ")", "-", "spacing", ";", "}", ";", "}" ]
Positions the owner to the left of the other. @param other the other @param spacing the spacing @return the int supplier
[ "Positions", "the", "owner", "to", "the", "left", "of", "the", "other", "." ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/client/gui/element/position/Positions.java#L161-L167
2,816
Ordinastie/MalisisCore
src/main/java/net/malisis/core/client/gui/element/position/Positions.java
Positions.rightOf
public static <T extends IPositioned & ISized> IntSupplier rightOf(T other, int spacing) { checkNotNull(other); return () -> { return other.position().x() + other.size().width() + spacing; }; }
java
public static <T extends IPositioned & ISized> IntSupplier rightOf(T other, int spacing) { checkNotNull(other); return () -> { return other.position().x() + other.size().width() + spacing; }; }
[ "public", "static", "<", "T", "extends", "IPositioned", "&", "ISized", ">", "IntSupplier", "rightOf", "(", "T", "other", ",", "int", "spacing", ")", "{", "checkNotNull", "(", "other", ")", ";", "return", "(", ")", "->", "{", "return", "other", ".", "position", "(", ")", ".", "x", "(", ")", "+", "other", ".", "size", "(", ")", ".", "width", "(", ")", "+", "spacing", ";", "}", ";", "}" ]
Positions the owner to the right of the other. @param <T> the generic type @param other the other @param spacing the spacing @return the int supplier
[ "Positions", "the", "owner", "to", "the", "right", "of", "the", "other", "." ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/client/gui/element/position/Positions.java#L177-L183
2,817
Ordinastie/MalisisCore
src/main/java/net/malisis/core/client/gui/element/position/Positions.java
Positions.above
public static IntSupplier above(ISized owner, IPositioned other, int spacing) { checkNotNull(other); return () -> { return other.position().y() - owner.size().height() - spacing; }; }
java
public static IntSupplier above(ISized owner, IPositioned other, int spacing) { checkNotNull(other); return () -> { return other.position().y() - owner.size().height() - spacing; }; }
[ "public", "static", "IntSupplier", "above", "(", "ISized", "owner", ",", "IPositioned", "other", ",", "int", "spacing", ")", "{", "checkNotNull", "(", "other", ")", ";", "return", "(", ")", "->", "{", "return", "other", ".", "position", "(", ")", ".", "y", "(", ")", "-", "owner", ".", "size", "(", ")", ".", "height", "(", ")", "-", "spacing", ";", "}", ";", "}" ]
Positions the owner above the other. @param other the other @param spacing the spacing @return the int supplier
[ "Positions", "the", "owner", "above", "the", "other", "." ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/client/gui/element/position/Positions.java#L192-L198
2,818
Ordinastie/MalisisCore
src/main/java/net/malisis/core/client/gui/element/position/Positions.java
Positions.below
public static <T extends IPositioned & ISized> IntSupplier below(T other, int spacing) { checkNotNull(other); return () -> { return other.position().y() + other.size().height() + spacing; }; }
java
public static <T extends IPositioned & ISized> IntSupplier below(T other, int spacing) { checkNotNull(other); return () -> { return other.position().y() + other.size().height() + spacing; }; }
[ "public", "static", "<", "T", "extends", "IPositioned", "&", "ISized", ">", "IntSupplier", "below", "(", "T", "other", ",", "int", "spacing", ")", "{", "checkNotNull", "(", "other", ")", ";", "return", "(", ")", "->", "{", "return", "other", ".", "position", "(", ")", ".", "y", "(", ")", "+", "other", ".", "size", "(", ")", ".", "height", "(", ")", "+", "spacing", ";", "}", ";", "}" ]
Positions the owner below the other. @param <T> the generic type @param other the other @param spacing the spacing @return the int supplier
[ "Positions", "the", "owner", "below", "the", "other", "." ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/client/gui/element/position/Positions.java#L208-L215
2,819
Ordinastie/MalisisCore
src/main/java/net/malisis/core/client/gui/element/position/Positions.java
Positions.leftAlignedTo
public static IntSupplier leftAlignedTo(IPositioned other, int offset) { checkNotNull(other); return () -> { return other.position().x() + offset; }; }
java
public static IntSupplier leftAlignedTo(IPositioned other, int offset) { checkNotNull(other); return () -> { return other.position().x() + offset; }; }
[ "public", "static", "IntSupplier", "leftAlignedTo", "(", "IPositioned", "other", ",", "int", "offset", ")", "{", "checkNotNull", "(", "other", ")", ";", "return", "(", ")", "->", "{", "return", "other", ".", "position", "(", ")", ".", "x", "(", ")", "+", "offset", ";", "}", ";", "}" ]
Left aligns the owner to the other. @param other the other @param offset the offset @return the int supplier
[ "Left", "aligns", "the", "owner", "to", "the", "other", "." ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/client/gui/element/position/Positions.java#L225-L231
2,820
Ordinastie/MalisisCore
src/main/java/net/malisis/core/client/gui/element/position/Positions.java
Positions.centeredTo
public static <T extends IPositioned & ISized> IntSupplier centeredTo(ISized owner, T other, int offset) { checkNotNull(other); return () -> { return other.position().x() + (other.size().width() - owner.size().width()) / 2 + offset; }; }
java
public static <T extends IPositioned & ISized> IntSupplier centeredTo(ISized owner, T other, int offset) { checkNotNull(other); return () -> { return other.position().x() + (other.size().width() - owner.size().width()) / 2 + offset; }; }
[ "public", "static", "<", "T", "extends", "IPositioned", "&", "ISized", ">", "IntSupplier", "centeredTo", "(", "ISized", "owner", ",", "T", "other", ",", "int", "offset", ")", "{", "checkNotNull", "(", "other", ")", ";", "return", "(", ")", "->", "{", "return", "other", ".", "position", "(", ")", ".", "x", "(", ")", "+", "(", "other", ".", "size", "(", ")", ".", "width", "(", ")", "-", "owner", ".", "size", "(", ")", ".", "width", "(", ")", ")", "/", "2", "+", "offset", ";", "}", ";", "}" ]
Centers the owner to the other. @param <T> the generic type @param other the other @param offset the offset @return the int supplier
[ "Centers", "the", "owner", "to", "the", "other", "." ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/client/gui/element/position/Positions.java#L257-L263
2,821
Ordinastie/MalisisCore
src/main/java/net/malisis/core/client/gui/element/position/Positions.java
Positions.topAlignedTo
public static IntSupplier topAlignedTo(IPositioned other, int offset) { checkNotNull(other); return () -> { return other.position().y() + offset; }; }
java
public static IntSupplier topAlignedTo(IPositioned other, int offset) { checkNotNull(other); return () -> { return other.position().y() + offset; }; }
[ "public", "static", "IntSupplier", "topAlignedTo", "(", "IPositioned", "other", ",", "int", "offset", ")", "{", "checkNotNull", "(", "other", ")", ";", "return", "(", ")", "->", "{", "return", "other", ".", "position", "(", ")", ".", "y", "(", ")", "+", "offset", ";", "}", ";", "}" ]
Top aligns the owner to the other. @param other the other @param offset the offset @return the int supplier
[ "Top", "aligns", "the", "owner", "to", "the", "other", "." ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/client/gui/element/position/Positions.java#L272-L279
2,822
Ordinastie/MalisisCore
src/main/java/net/malisis/core/client/gui/element/position/Positions.java
Positions.bottomAlignedTo
public static <T extends IPositioned & ISized> IntSupplier bottomAlignedTo(ISized owner, T other, int offset) { checkNotNull(other); return () -> { return other.position().y() + other.size().height() - owner.size().height() + offset; }; }
java
public static <T extends IPositioned & ISized> IntSupplier bottomAlignedTo(ISized owner, T other, int offset) { checkNotNull(other); return () -> { return other.position().y() + other.size().height() - owner.size().height() + offset; }; }
[ "public", "static", "<", "T", "extends", "IPositioned", "&", "ISized", ">", "IntSupplier", "bottomAlignedTo", "(", "ISized", "owner", ",", "T", "other", ",", "int", "offset", ")", "{", "checkNotNull", "(", "other", ")", ";", "return", "(", ")", "->", "{", "return", "other", ".", "position", "(", ")", ".", "y", "(", ")", "+", "other", ".", "size", "(", ")", ".", "height", "(", ")", "-", "owner", ".", "size", "(", ")", ".", "height", "(", ")", "+", "offset", ";", "}", ";", "}" ]
Bottom aligns the owner to the other. @param <T> the generic type @param other the other @param offset the offset @return the int supplier
[ "Bottom", "aligns", "the", "owner", "to", "the", "other", "." ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/client/gui/element/position/Positions.java#L289-L297
2,823
Ordinastie/MalisisCore
src/main/java/net/malisis/core/client/gui/element/position/Positions.java
Positions.middleAlignedTo
public static <T extends IPositioned & ISized> IntSupplier middleAlignedTo(ISized owner, T other, int offset) { checkNotNull(other); return () -> { return (int) (other.position().y() + Math.ceil(((float) other.size().height() - owner.size().height()) / 2) + offset); }; }
java
public static <T extends IPositioned & ISized> IntSupplier middleAlignedTo(ISized owner, T other, int offset) { checkNotNull(other); return () -> { return (int) (other.position().y() + Math.ceil(((float) other.size().height() - owner.size().height()) / 2) + offset); }; }
[ "public", "static", "<", "T", "extends", "IPositioned", "&", "ISized", ">", "IntSupplier", "middleAlignedTo", "(", "ISized", "owner", ",", "T", "other", ",", "int", "offset", ")", "{", "checkNotNull", "(", "other", ")", ";", "return", "(", ")", "->", "{", "return", "(", "int", ")", "(", "other", ".", "position", "(", ")", ".", "y", "(", ")", "+", "Math", ".", "ceil", "(", "(", "(", "float", ")", "other", ".", "size", "(", ")", ".", "height", "(", ")", "-", "owner", ".", "size", "(", ")", ".", "height", "(", ")", ")", "/", "2", ")", "+", "offset", ")", ";", "}", ";", "}" ]
Middle aligns the owner to the other. @param <T> the generic type @param other the other @param offset the offset @return the int supplier
[ "Middle", "aligns", "the", "owner", "to", "the", "other", "." ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/client/gui/element/position/Positions.java#L307-L313
2,824
Ordinastie/MalisisCore
src/main/java/net/malisis/core/util/EnumFacingUtils.java
EnumFacingUtils.getRotationCount
public static int getRotationCount(EnumFacing facing) { if (facing == null) return 0; switch (facing) { case EAST: return 1; case NORTH: return 2; case WEST: return 3; case SOUTH: default: return 0; } }
java
public static int getRotationCount(EnumFacing facing) { if (facing == null) return 0; switch (facing) { case EAST: return 1; case NORTH: return 2; case WEST: return 3; case SOUTH: default: return 0; } }
[ "public", "static", "int", "getRotationCount", "(", "EnumFacing", "facing", ")", "{", "if", "(", "facing", "==", "null", ")", "return", "0", ";", "switch", "(", "facing", ")", "{", "case", "EAST", ":", "return", "1", ";", "case", "NORTH", ":", "return", "2", ";", "case", "WEST", ":", "return", "3", ";", "case", "SOUTH", ":", "default", ":", "return", "0", ";", "}", "}" ]
Gets the rotation count for the facing. @param facing the facing @return the rotation count
[ "Gets", "the", "rotation", "count", "for", "the", "facing", "." ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/util/EnumFacingUtils.java#L44-L61
2,825
Ordinastie/MalisisCore
src/main/java/net/malisis/core/util/EnumFacingUtils.java
EnumFacingUtils.getRealSide
public static EnumFacing getRealSide(IBlockState state, EnumFacing side) { if (state == null || side == null) return side; EnumFacing direction = DirectionalComponent.getDirection(state); if (direction == EnumFacing.SOUTH) return side; if (direction == EnumFacing.DOWN) return side.rotateAround(Axis.X); else if (direction == EnumFacing.UP) switch (side) { case UP: return EnumFacing.SOUTH; case DOWN: return EnumFacing.NORTH; case NORTH: return EnumFacing.UP; case SOUTH: return EnumFacing.DOWN; default: return side; } int count = EnumFacingUtils.getRotationCount(direction); side = EnumFacingUtils.rotateFacing(side, count); return side; }
java
public static EnumFacing getRealSide(IBlockState state, EnumFacing side) { if (state == null || side == null) return side; EnumFacing direction = DirectionalComponent.getDirection(state); if (direction == EnumFacing.SOUTH) return side; if (direction == EnumFacing.DOWN) return side.rotateAround(Axis.X); else if (direction == EnumFacing.UP) switch (side) { case UP: return EnumFacing.SOUTH; case DOWN: return EnumFacing.NORTH; case NORTH: return EnumFacing.UP; case SOUTH: return EnumFacing.DOWN; default: return side; } int count = EnumFacingUtils.getRotationCount(direction); side = EnumFacingUtils.rotateFacing(side, count); return side; }
[ "public", "static", "EnumFacing", "getRealSide", "(", "IBlockState", "state", ",", "EnumFacing", "side", ")", "{", "if", "(", "state", "==", "null", "||", "side", "==", "null", ")", "return", "side", ";", "EnumFacing", "direction", "=", "DirectionalComponent", ".", "getDirection", "(", "state", ")", ";", "if", "(", "direction", "==", "EnumFacing", ".", "SOUTH", ")", "return", "side", ";", "if", "(", "direction", "==", "EnumFacing", ".", "DOWN", ")", "return", "side", ".", "rotateAround", "(", "Axis", ".", "X", ")", ";", "else", "if", "(", "direction", "==", "EnumFacing", ".", "UP", ")", "switch", "(", "side", ")", "{", "case", "UP", ":", "return", "EnumFacing", ".", "SOUTH", ";", "case", "DOWN", ":", "return", "EnumFacing", ".", "NORTH", ";", "case", "NORTH", ":", "return", "EnumFacing", ".", "UP", ";", "case", "SOUTH", ":", "return", "EnumFacing", ".", "DOWN", ";", "default", ":", "return", "side", ";", "}", "int", "count", "=", "EnumFacingUtils", ".", "getRotationCount", "(", "direction", ")", ";", "side", "=", "EnumFacingUtils", ".", "rotateFacing", "(", "side", ",", "count", ")", ";", "return", "side", ";", "}" ]
Gets the real side of a rotated block. @param state the state @param side the side @return the real side
[ "Gets", "the", "real", "side", "of", "a", "rotated", "block", "." ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/util/EnumFacingUtils.java#L99-L129
2,826
Ordinastie/MalisisCore
src/main/java/net/malisis/core/network/MalisisNetwork.java
MalisisNetwork.registerMessage
public <REQ extends IMessage, REPLY extends IMessage> void registerMessage(Class<? extends IMessageHandler<REQ, REPLY>> messageHandler, Class<REQ> requestMessageType, Side side) { super.registerMessage(messageHandler, requestMessageType, discriminator++, side); MalisisCore.log.info("Registering " + messageHandler.getSimpleName() + " for " + requestMessageType.getSimpleName() + " with discriminator " + discriminator + " in channel " + name); }
java
public <REQ extends IMessage, REPLY extends IMessage> void registerMessage(Class<? extends IMessageHandler<REQ, REPLY>> messageHandler, Class<REQ> requestMessageType, Side side) { super.registerMessage(messageHandler, requestMessageType, discriminator++, side); MalisisCore.log.info("Registering " + messageHandler.getSimpleName() + " for " + requestMessageType.getSimpleName() + " with discriminator " + discriminator + " in channel " + name); }
[ "public", "<", "REQ", "extends", "IMessage", ",", "REPLY", "extends", "IMessage", ">", "void", "registerMessage", "(", "Class", "<", "?", "extends", "IMessageHandler", "<", "REQ", ",", "REPLY", ">", ">", "messageHandler", ",", "Class", "<", "REQ", ">", "requestMessageType", ",", "Side", "side", ")", "{", "super", ".", "registerMessage", "(", "messageHandler", ",", "requestMessageType", ",", "discriminator", "++", ",", "side", ")", ";", "MalisisCore", ".", "log", ".", "info", "(", "\"Registering \"", "+", "messageHandler", ".", "getSimpleName", "(", ")", "+", "\" for \"", "+", "requestMessageType", ".", "getSimpleName", "(", ")", "+", "\" with discriminator \"", "+", "discriminator", "+", "\" in channel \"", "+", "name", ")", ";", "}" ]
Register a message with the next discriminator available. @param <REQ> the generic type @param <REPLY> the generic type @param messageHandler the message handler @param requestMessageType the request message type @param side the side
[ "Register", "a", "message", "with", "the", "next", "discriminator", "available", "." ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/network/MalisisNetwork.java#L98-L103
2,827
Ordinastie/MalisisCore
src/main/java/net/malisis/core/renderer/element/Bezier.java
Bezier.buildVertexes
private void buildVertexes() { vertexes.clear(); if (controlPoints.size() == 0) return; double step = 1D / (precision + 1); double t = 0; vertexes.add(controlPoints.get(0)); for (int i = 1; i <= precision; i++) { t = i * step; vertexes.add(i, interpolateAll(controlPoints, controlPoints.size() - 1, 0, t)); } vertexes.add(controlPoints.get(controlPoints.size() - 1)); dirty = false; }
java
private void buildVertexes() { vertexes.clear(); if (controlPoints.size() == 0) return; double step = 1D / (precision + 1); double t = 0; vertexes.add(controlPoints.get(0)); for (int i = 1; i <= precision; i++) { t = i * step; vertexes.add(i, interpolateAll(controlPoints, controlPoints.size() - 1, 0, t)); } vertexes.add(controlPoints.get(controlPoints.size() - 1)); dirty = false; }
[ "private", "void", "buildVertexes", "(", ")", "{", "vertexes", ".", "clear", "(", ")", ";", "if", "(", "controlPoints", ".", "size", "(", ")", "==", "0", ")", "return", ";", "double", "step", "=", "1D", "/", "(", "precision", "+", "1", ")", ";", "double", "t", "=", "0", ";", "vertexes", ".", "add", "(", "controlPoints", ".", "get", "(", "0", ")", ")", ";", "for", "(", "int", "i", "=", "1", ";", "i", "<=", "precision", ";", "i", "++", ")", "{", "t", "=", "i", "*", "step", ";", "vertexes", ".", "add", "(", "i", ",", "interpolateAll", "(", "controlPoints", ",", "controlPoints", ".", "size", "(", ")", "-", "1", ",", "0", ",", "t", ")", ")", ";", "}", "vertexes", ".", "add", "(", "controlPoints", ".", "get", "(", "controlPoints", ".", "size", "(", ")", "-", "1", ")", ")", ";", "dirty", "=", "false", ";", "}" ]
Builds the vertexes.
[ "Builds", "the", "vertexes", "." ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/renderer/element/Bezier.java#L148-L165
2,828
Ordinastie/MalisisCore
src/main/java/net/malisis/core/renderer/element/Bezier.java
Bezier.interpolateAll
public Vertex interpolateAll(List<Vertex> vertexes, int r, int index, double t) { if (vertexes.size() == 1) return vertexes.get(0); if (r == 0) return vertexes.get(index); Vertex v1 = interpolateAll(vertexes, r - 1, index, t); Vertex v2 = interpolateAll(vertexes, r - 1, index + 1, t); return interpolate(v1, v2, t); }
java
public Vertex interpolateAll(List<Vertex> vertexes, int r, int index, double t) { if (vertexes.size() == 1) return vertexes.get(0); if (r == 0) return vertexes.get(index); Vertex v1 = interpolateAll(vertexes, r - 1, index, t); Vertex v2 = interpolateAll(vertexes, r - 1, index + 1, t); return interpolate(v1, v2, t); }
[ "public", "Vertex", "interpolateAll", "(", "List", "<", "Vertex", ">", "vertexes", ",", "int", "r", ",", "int", "index", ",", "double", "t", ")", "{", "if", "(", "vertexes", ".", "size", "(", ")", "==", "1", ")", "return", "vertexes", ".", "get", "(", "0", ")", ";", "if", "(", "r", "==", "0", ")", "return", "vertexes", ".", "get", "(", "index", ")", ";", "Vertex", "v1", "=", "interpolateAll", "(", "vertexes", ",", "r", "-", "1", ",", "index", ",", "t", ")", ";", "Vertex", "v2", "=", "interpolateAll", "(", "vertexes", ",", "r", "-", "1", ",", "index", "+", "1", ",", "t", ")", ";", "return", "interpolate", "(", "v1", ",", "v2", ",", "t", ")", ";", "}" ]
Interpolate the vertexes places. @param vertexes the vertexes @param r the degree @param index the index of the vertex @param t the completion among the path @return the vertex
[ "Interpolate", "the", "vertexes", "places", "." ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/renderer/element/Bezier.java#L176-L187
2,829
Ordinastie/MalisisCore
src/main/java/net/malisis/core/inventory/MalisisSlot.java
MalisisSlot.setItemStackSize
public int setItemStackSize(int stackSize) { if (itemStack.isEmpty()) return 0; int start = itemStack.getCount(); itemStack.setCount(Math.min(stackSize, Math.min(itemStack.getMaxStackSize(), getSlotStackLimit()))); return itemStack.getCount() - start; }
java
public int setItemStackSize(int stackSize) { if (itemStack.isEmpty()) return 0; int start = itemStack.getCount(); itemStack.setCount(Math.min(stackSize, Math.min(itemStack.getMaxStackSize(), getSlotStackLimit()))); return itemStack.getCount() - start; }
[ "public", "int", "setItemStackSize", "(", "int", "stackSize", ")", "{", "if", "(", "itemStack", ".", "isEmpty", "(", ")", ")", "return", "0", ";", "int", "start", "=", "itemStack", ".", "getCount", "(", ")", ";", "itemStack", ".", "setCount", "(", "Math", ".", "min", "(", "stackSize", ",", "Math", ".", "min", "(", "itemStack", ".", "getMaxStackSize", "(", ")", ",", "getSlotStackLimit", "(", ")", ")", ")", ")", ";", "return", "itemStack", ".", "getCount", "(", ")", "-", "start", ";", "}" ]
Sets the item stack size. @param stackSize the stack size @return the amount of items that were added to the slot.
[ "Sets", "the", "item", "stack", "size", "." ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/inventory/MalisisSlot.java#L274-L282
2,830
Ordinastie/MalisisCore
src/main/java/net/malisis/core/client/gui/component/interaction/UITab.java
UITab.setActive
public UITab setActive(boolean active) { if (container == null) { this.active = active; return this; } // if (this.active != active) // { // switch (getTabPosition()) // { // case TOP: // case BOTTOM: // this.y += active ? -1 : 1; // this.height += active ? 2 : -2; // break; // case LEFT: // case RIGHT: // this.x += active ? -1 : 1; // this.width += active ? 2 : -2; // break; // } // } this.active = active; this.container.setVisible(active); this.container.setEnabled(active); this.zIndex = container.getZIndex() + (active ? 1 : 0); //applies current color to attached container setColor(this.color); fireEvent(new ActiveStateChange<>(this, active)); return this; }
java
public UITab setActive(boolean active) { if (container == null) { this.active = active; return this; } // if (this.active != active) // { // switch (getTabPosition()) // { // case TOP: // case BOTTOM: // this.y += active ? -1 : 1; // this.height += active ? 2 : -2; // break; // case LEFT: // case RIGHT: // this.x += active ? -1 : 1; // this.width += active ? 2 : -2; // break; // } // } this.active = active; this.container.setVisible(active); this.container.setEnabled(active); this.zIndex = container.getZIndex() + (active ? 1 : 0); //applies current color to attached container setColor(this.color); fireEvent(new ActiveStateChange<>(this, active)); return this; }
[ "public", "UITab", "setActive", "(", "boolean", "active", ")", "{", "if", "(", "container", "==", "null", ")", "{", "this", ".", "active", "=", "active", ";", "return", "this", ";", "}", "//\t\tif (this.active != active)", "//\t\t{", "//\t\t\tswitch (getTabPosition())", "//\t\t\t{", "//\t\t\t\tcase TOP:", "//\t\t\t\tcase BOTTOM:", "//\t\t\t\t\tthis.y += active ? -1 : 1;", "//\t\t\t\t\tthis.height += active ? 2 : -2;", "//\t\t\t\t\tbreak;", "//\t\t\t\tcase LEFT:", "//\t\t\t\tcase RIGHT:", "//\t\t\t\t\tthis.x += active ? -1 : 1;", "//\t\t\t\t\tthis.width += active ? 2 : -2;", "//\t\t\t\t\tbreak;", "//\t\t\t}", "//\t\t}", "this", ".", "active", "=", "active", ";", "this", ".", "container", ".", "setVisible", "(", "active", ")", ";", "this", ".", "container", ".", "setEnabled", "(", "active", ")", ";", "this", ".", "zIndex", "=", "container", ".", "getZIndex", "(", ")", "+", "(", "active", "?", "1", ":", "0", ")", ";", "//applies current color to attached container", "setColor", "(", "this", ".", "color", ")", ";", "fireEvent", "(", "new", "ActiveStateChange", "<>", "(", "this", ",", "active", ")", ")", ";", "return", "this", ";", "}" ]
Sets this tab to be active. Enables and sets visibility for its container. @param active true if active
[ "Sets", "this", "tab", "to", "be", "active", ".", "Enables", "and", "sets", "visibility", "for", "its", "container", "." ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/client/gui/component/interaction/UITab.java#L231-L266
2,831
Ordinastie/MalisisCore
src/main/java/net/malisis/core/renderer/animation/transformation/ParallelTransformation.java
ParallelTransformation.doTransform
@SuppressWarnings({ "unchecked", "rawtypes" }) @Override protected void doTransform(ITransformable transformable, float comp) { if (listTransformations.size() == 0) return; for (Transformation transformation : listTransformations) transformation.transform(transformable, elapsedTimeCurrentLoop); }
java
@SuppressWarnings({ "unchecked", "rawtypes" }) @Override protected void doTransform(ITransformable transformable, float comp) { if (listTransformations.size() == 0) return; for (Transformation transformation : listTransformations) transformation.transform(transformable, elapsedTimeCurrentLoop); }
[ "@", "SuppressWarnings", "(", "{", "\"unchecked\"", ",", "\"rawtypes\"", "}", ")", "@", "Override", "protected", "void", "doTransform", "(", "ITransformable", "transformable", ",", "float", "comp", ")", "{", "if", "(", "listTransformations", ".", "size", "(", ")", "==", "0", ")", "return", ";", "for", "(", "Transformation", "transformation", ":", "listTransformations", ")", "transformation", ".", "transform", "(", "transformable", ",", "elapsedTimeCurrentLoop", ")", ";", "}" ]
Calculates the tranformation. @param transformable the transformable @param comp the comp
[ "Calculates", "the", "tranformation", "." ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/renderer/animation/transformation/ParallelTransformation.java#L82-L91
2,832
Ordinastie/MalisisCore
src/main/java/net/malisis/core/renderer/animation/transformation/ParallelTransformation.java
ParallelTransformation.reversed
@Override public ParallelTransformation reversed(boolean reversed) { if (!reversed) return this; for (Transformation<?, ?> transformation : listTransformations) transformation.reversed(true); return this; }
java
@Override public ParallelTransformation reversed(boolean reversed) { if (!reversed) return this; for (Transformation<?, ?> transformation : listTransformations) transformation.reversed(true); return this; }
[ "@", "Override", "public", "ParallelTransformation", "reversed", "(", "boolean", "reversed", ")", "{", "if", "(", "!", "reversed", ")", "return", "this", ";", "for", "(", "Transformation", "<", "?", ",", "?", ">", "transformation", ":", "listTransformations", ")", "transformation", ".", "reversed", "(", "true", ")", ";", "return", "this", ";", "}" ]
Sets this trasformation in reverse. @param reversed the reversed @return the parallel transformation
[ "Sets", "this", "trasformation", "in", "reverse", "." ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/renderer/animation/transformation/ParallelTransformation.java#L99-L109
2,833
Ordinastie/MalisisCore
src/main/java/net/malisis/core/MalisisCore.java
MalisisCore.preInit
@EventHandler public void preInit(FMLPreInitializationEvent event) { asmDataTable = event.getAsmData(); autoLoadClasses(); //register this to the EVENT_BUS for onGuiClose() MinecraftForge.EVENT_BUS.register(this); settings = new MalisisCoreSettings(event.getSuggestedConfigurationFile()); Registries.processFMLStateEvent(event); }
java
@EventHandler public void preInit(FMLPreInitializationEvent event) { asmDataTable = event.getAsmData(); autoLoadClasses(); //register this to the EVENT_BUS for onGuiClose() MinecraftForge.EVENT_BUS.register(this); settings = new MalisisCoreSettings(event.getSuggestedConfigurationFile()); Registries.processFMLStateEvent(event); }
[ "@", "EventHandler", "public", "void", "preInit", "(", "FMLPreInitializationEvent", "event", ")", "{", "asmDataTable", "=", "event", ".", "getAsmData", "(", ")", ";", "autoLoadClasses", "(", ")", ";", "//register this to the EVENT_BUS for onGuiClose()", "MinecraftForge", ".", "EVENT_BUS", ".", "register", "(", "this", ")", ";", "settings", "=", "new", "MalisisCoreSettings", "(", "event", ".", "getSuggestedConfigurationFile", "(", ")", ")", ";", "Registries", ".", "processFMLStateEvent", "(", "event", ")", ";", "}" ]
Pre-initialization event @param event the event
[ "Pre", "-", "initialization", "event" ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/MalisisCore.java#L234-L246
2,834
Ordinastie/MalisisCore
src/main/java/net/malisis/core/util/Ray.java
Ray.intersectX
public double intersectX(double x) { if (direction.x == 0) return Double.NaN; return (x - origin.x) / direction.x; }
java
public double intersectX(double x) { if (direction.x == 0) return Double.NaN; return (x - origin.x) / direction.x; }
[ "public", "double", "intersectX", "(", "double", "x", ")", "{", "if", "(", "direction", ".", "x", "==", "0", ")", "return", "Double", ".", "NaN", ";", "return", "(", "x", "-", "origin", ".", "x", ")", "/", "direction", ".", "x", ";", "}" ]
Gets the distance to the plane at x. @param x the x plane @return the distance
[ "Gets", "the", "distance", "to", "the", "plane", "at", "x", "." ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/util/Ray.java#L102-L107
2,835
Ordinastie/MalisisCore
src/main/java/net/malisis/core/util/Ray.java
Ray.intersectY
public double intersectY(double y) { if (direction.y == 0) return Double.NaN; return (y - origin.y) / direction.y; }
java
public double intersectY(double y) { if (direction.y == 0) return Double.NaN; return (y - origin.y) / direction.y; }
[ "public", "double", "intersectY", "(", "double", "y", ")", "{", "if", "(", "direction", ".", "y", "==", "0", ")", "return", "Double", ".", "NaN", ";", "return", "(", "y", "-", "origin", ".", "y", ")", "/", "direction", ".", "y", ";", "}" ]
Gets the distance to the plane at y. @param y the y plane @return the distance
[ "Gets", "the", "distance", "to", "the", "plane", "at", "y", "." ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/util/Ray.java#L115-L120
2,836
Ordinastie/MalisisCore
src/main/java/net/malisis/core/util/Ray.java
Ray.intersectZ
public double intersectZ(double z) { if (direction.z == 0) return Double.NaN; return (z - origin.z) / direction.z; }
java
public double intersectZ(double z) { if (direction.z == 0) return Double.NaN; return (z - origin.z) / direction.z; }
[ "public", "double", "intersectZ", "(", "double", "z", ")", "{", "if", "(", "direction", ".", "z", "==", "0", ")", "return", "Double", ".", "NaN", ";", "return", "(", "z", "-", "origin", ".", "z", ")", "/", "direction", ".", "z", ";", "}" ]
Gets the distance to the plane at z. @param z the z plane @return the distance
[ "Gets", "the", "distance", "to", "the", "plane", "at", "z", "." ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/util/Ray.java#L128-L133
2,837
Ordinastie/MalisisCore
src/main/java/net/malisis/core/client/gui/element/position/Position.java
Position.inParent
public static IPosition inParent(IChild<?> owner, int x, int y) { return new DynamicPosition(0, 0, leftAligned(owner, x), topAligned(owner, y)); }
java
public static IPosition inParent(IChild<?> owner, int x, int y) { return new DynamicPosition(0, 0, leftAligned(owner, x), topAligned(owner, y)); }
[ "public", "static", "IPosition", "inParent", "(", "IChild", "<", "?", ">", "owner", ",", "int", "x", ",", "int", "y", ")", "{", "return", "new", "DynamicPosition", "(", "0", ",", "0", ",", "leftAligned", "(", "owner", ",", "x", ")", ",", "topAligned", "(", "owner", ",", "y", ")", ")", ";", "}" ]
position relative to parent
[ "position", "relative", "to", "parent" ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/client/gui/element/position/Position.java#L243-L246
2,838
Ordinastie/MalisisCore
src/main/java/net/malisis/core/client/gui/element/position/Position.java
Position.leftOf
public static <T extends IPositioned & ISized, U extends IPositioned & ISized> IPosition leftOf(ISized owner, U other, int spacing) { return of(Positions.leftOf(owner, other, spacing), middleAlignedTo(owner, other, 0)); }
java
public static <T extends IPositioned & ISized, U extends IPositioned & ISized> IPosition leftOf(ISized owner, U other, int spacing) { return of(Positions.leftOf(owner, other, spacing), middleAlignedTo(owner, other, 0)); }
[ "public", "static", "<", "T", "extends", "IPositioned", "&", "ISized", ",", "U", "extends", "IPositioned", "&", "ISized", ">", "IPosition", "leftOf", "(", "ISized", "owner", ",", "U", "other", ",", "int", "spacing", ")", "{", "return", "of", "(", "Positions", ".", "leftOf", "(", "owner", ",", "other", ",", "spacing", ")", ",", "middleAlignedTo", "(", "owner", ",", "other", ",", "0", ")", ")", ";", "}" ]
position relative to other
[ "position", "relative", "to", "other" ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/client/gui/element/position/Position.java#L301-L304
2,839
Ordinastie/MalisisCore
src/main/java/net/malisis/core/client/gui/MalisisGui.java
MalisisGui.handleMouseInput
@Override public void handleMouseInput() { try { MOUSE_POSITION.udpate(this); UIComponent component = getComponentAt(MOUSE_POSITION.x(), MOUSE_POSITION.y()); int button = Mouse.getEventButton(); if (Mouse.getEventButtonState()) { if (this.mc.gameSettings.touchscreen && this.touchValue++ > 0) return; this.eventButton = button; this.lastMouseEvent = Minecraft.getSystemTime(); this.mousePressed(component, this.eventButton); } else if (button != -1) { if (this.mc.gameSettings.touchscreen && --this.touchValue > 0) return; this.eventButton = -1; this.mouseReleased(component, button); this.draggedComponent = null; } else if (this.eventButton != -1 && this.lastMouseEvent > 0L) { this.mouseDragged(this.eventButton); } if (MOUSE_POSITION.hasChanged()) { if (component != null) { tooltip = component.getTooltip(); if (component.isEnabled()) { component.onMouseMove(); component.setHovered(true); } } else { setHoveredComponent(null, false); tooltip = null; } } int delta = Mouse.getEventDWheel(); if (delta == 0) return; else if (delta > 1) delta = 1; else if (delta < -1) delta = -1; if (component != null && component.isEnabled()) { component.onScrollWheel(delta); } } catch (Exception e) { MalisisCore.message("A problem occured : " + e.getClass().getSimpleName() + ": " + e.getMessage()); e.printStackTrace(new PrintStream(new FileOutputStream(FileDescriptor.out))); } }
java
@Override public void handleMouseInput() { try { MOUSE_POSITION.udpate(this); UIComponent component = getComponentAt(MOUSE_POSITION.x(), MOUSE_POSITION.y()); int button = Mouse.getEventButton(); if (Mouse.getEventButtonState()) { if (this.mc.gameSettings.touchscreen && this.touchValue++ > 0) return; this.eventButton = button; this.lastMouseEvent = Minecraft.getSystemTime(); this.mousePressed(component, this.eventButton); } else if (button != -1) { if (this.mc.gameSettings.touchscreen && --this.touchValue > 0) return; this.eventButton = -1; this.mouseReleased(component, button); this.draggedComponent = null; } else if (this.eventButton != -1 && this.lastMouseEvent > 0L) { this.mouseDragged(this.eventButton); } if (MOUSE_POSITION.hasChanged()) { if (component != null) { tooltip = component.getTooltip(); if (component.isEnabled()) { component.onMouseMove(); component.setHovered(true); } } else { setHoveredComponent(null, false); tooltip = null; } } int delta = Mouse.getEventDWheel(); if (delta == 0) return; else if (delta > 1) delta = 1; else if (delta < -1) delta = -1; if (component != null && component.isEnabled()) { component.onScrollWheel(delta); } } catch (Exception e) { MalisisCore.message("A problem occured : " + e.getClass().getSimpleName() + ": " + e.getMessage()); e.printStackTrace(new PrintStream(new FileOutputStream(FileDescriptor.out))); } }
[ "@", "Override", "public", "void", "handleMouseInput", "(", ")", "{", "try", "{", "MOUSE_POSITION", ".", "udpate", "(", "this", ")", ";", "UIComponent", "component", "=", "getComponentAt", "(", "MOUSE_POSITION", ".", "x", "(", ")", ",", "MOUSE_POSITION", ".", "y", "(", ")", ")", ";", "int", "button", "=", "Mouse", ".", "getEventButton", "(", ")", ";", "if", "(", "Mouse", ".", "getEventButtonState", "(", ")", ")", "{", "if", "(", "this", ".", "mc", ".", "gameSettings", ".", "touchscreen", "&&", "this", ".", "touchValue", "++", ">", "0", ")", "return", ";", "this", ".", "eventButton", "=", "button", ";", "this", ".", "lastMouseEvent", "=", "Minecraft", ".", "getSystemTime", "(", ")", ";", "this", ".", "mousePressed", "(", "component", ",", "this", ".", "eventButton", ")", ";", "}", "else", "if", "(", "button", "!=", "-", "1", ")", "{", "if", "(", "this", ".", "mc", ".", "gameSettings", ".", "touchscreen", "&&", "--", "this", ".", "touchValue", ">", "0", ")", "return", ";", "this", ".", "eventButton", "=", "-", "1", ";", "this", ".", "mouseReleased", "(", "component", ",", "button", ")", ";", "this", ".", "draggedComponent", "=", "null", ";", "}", "else", "if", "(", "this", ".", "eventButton", "!=", "-", "1", "&&", "this", ".", "lastMouseEvent", ">", "0L", ")", "{", "this", ".", "mouseDragged", "(", "this", ".", "eventButton", ")", ";", "}", "if", "(", "MOUSE_POSITION", ".", "hasChanged", "(", ")", ")", "{", "if", "(", "component", "!=", "null", ")", "{", "tooltip", "=", "component", ".", "getTooltip", "(", ")", ";", "if", "(", "component", ".", "isEnabled", "(", ")", ")", "{", "component", ".", "onMouseMove", "(", ")", ";", "component", ".", "setHovered", "(", "true", ")", ";", "}", "}", "else", "{", "setHoveredComponent", "(", "null", ",", "false", ")", ";", "tooltip", "=", "null", ";", "}", "}", "int", "delta", "=", "Mouse", ".", "getEventDWheel", "(", ")", ";", "if", "(", "delta", "==", "0", ")", "return", ";", "else", "if", "(", "delta", ">", "1", ")", "delta", "=", "1", ";", "else", "if", "(", "delta", "<", "-", "1", ")", "delta", "=", "-", "1", ";", "if", "(", "component", "!=", "null", "&&", "component", ".", "isEnabled", "(", ")", ")", "{", "component", ".", "onScrollWheel", "(", "delta", ")", ";", "}", "}", "catch", "(", "Exception", "e", ")", "{", "MalisisCore", ".", "message", "(", "\"A problem occured : \"", "+", "e", ".", "getClass", "(", ")", ".", "getSimpleName", "(", ")", "+", "\": \"", "+", "e", ".", "getMessage", "(", ")", ")", ";", "e", ".", "printStackTrace", "(", "new", "PrintStream", "(", "new", "FileOutputStream", "(", "FileDescriptor", ".", "out", ")", ")", ")", ";", "}", "}" ]
Called every frame to handle mouse input.
[ "Called", "every", "frame", "to", "handle", "mouse", "input", "." ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/client/gui/MalisisGui.java#L331-L399
2,840
Ordinastie/MalisisCore
src/main/java/net/malisis/core/client/gui/MalisisGui.java
MalisisGui.mousePressed
protected void mousePressed(UIComponent component, int button) { try { long time = System.currentTimeMillis(); if (component != null && component.isEnabled()) { boolean regularClick = true; //double click if (button == lastClickButton && time - lastClickTime < 250 && component == focusedComponent) { regularClick = !component.onDoubleClick(MouseButton.getButton(button)); lastClickTime = 0; } //do not trigger onButtonPress when double clicked (fixed shift-double click issue in inventory) if (regularClick) { component.onButtonPress(MouseButton.getButton(button)); if (draggedComponent == null) draggedComponent = component; } component.setFocused(true); } else { setFocusedComponent(null, true); if (inventoryContainer != null && !inventoryContainer.getPickedItemStack().isEmpty()) { ActionType action = button == 1 ? ActionType.DROP_ONE : ActionType.DROP_STACK; MalisisGui.sendAction(action, null, button); } } lastClickTime = time; lastClickButton = button; } catch (Exception e) { MalisisCore.message("A problem occured : " + e.getClass().getSimpleName() + ": " + e.getMessage()); e.printStackTrace(new PrintStream(new FileOutputStream(FileDescriptor.out))); } }
java
protected void mousePressed(UIComponent component, int button) { try { long time = System.currentTimeMillis(); if (component != null && component.isEnabled()) { boolean regularClick = true; //double click if (button == lastClickButton && time - lastClickTime < 250 && component == focusedComponent) { regularClick = !component.onDoubleClick(MouseButton.getButton(button)); lastClickTime = 0; } //do not trigger onButtonPress when double clicked (fixed shift-double click issue in inventory) if (regularClick) { component.onButtonPress(MouseButton.getButton(button)); if (draggedComponent == null) draggedComponent = component; } component.setFocused(true); } else { setFocusedComponent(null, true); if (inventoryContainer != null && !inventoryContainer.getPickedItemStack().isEmpty()) { ActionType action = button == 1 ? ActionType.DROP_ONE : ActionType.DROP_STACK; MalisisGui.sendAction(action, null, button); } } lastClickTime = time; lastClickButton = button; } catch (Exception e) { MalisisCore.message("A problem occured : " + e.getClass().getSimpleName() + ": " + e.getMessage()); e.printStackTrace(new PrintStream(new FileOutputStream(FileDescriptor.out))); } }
[ "protected", "void", "mousePressed", "(", "UIComponent", "component", ",", "int", "button", ")", "{", "try", "{", "long", "time", "=", "System", ".", "currentTimeMillis", "(", ")", ";", "if", "(", "component", "!=", "null", "&&", "component", ".", "isEnabled", "(", ")", ")", "{", "boolean", "regularClick", "=", "true", ";", "//double click", "if", "(", "button", "==", "lastClickButton", "&&", "time", "-", "lastClickTime", "<", "250", "&&", "component", "==", "focusedComponent", ")", "{", "regularClick", "=", "!", "component", ".", "onDoubleClick", "(", "MouseButton", ".", "getButton", "(", "button", ")", ")", ";", "lastClickTime", "=", "0", ";", "}", "//do not trigger onButtonPress when double clicked (fixed shift-double click issue in inventory)", "if", "(", "regularClick", ")", "{", "component", ".", "onButtonPress", "(", "MouseButton", ".", "getButton", "(", "button", ")", ")", ";", "if", "(", "draggedComponent", "==", "null", ")", "draggedComponent", "=", "component", ";", "}", "component", ".", "setFocused", "(", "true", ")", ";", "}", "else", "{", "setFocusedComponent", "(", "null", ",", "true", ")", ";", "if", "(", "inventoryContainer", "!=", "null", "&&", "!", "inventoryContainer", ".", "getPickedItemStack", "(", ")", ".", "isEmpty", "(", ")", ")", "{", "ActionType", "action", "=", "button", "==", "1", "?", "ActionType", ".", "DROP_ONE", ":", "ActionType", ".", "DROP_STACK", ";", "MalisisGui", ".", "sendAction", "(", "action", ",", "null", ",", "button", ")", ";", "}", "}", "lastClickTime", "=", "time", ";", "lastClickButton", "=", "button", ";", "}", "catch", "(", "Exception", "e", ")", "{", "MalisisCore", ".", "message", "(", "\"A problem occured : \"", "+", "e", ".", "getClass", "(", ")", ".", "getSimpleName", "(", ")", "+", "\": \"", "+", "e", ".", "getMessage", "(", ")", ")", ";", "e", ".", "printStackTrace", "(", "new", "PrintStream", "(", "new", "FileOutputStream", "(", "FileDescriptor", ".", "out", ")", ")", ")", ";", "}", "}" ]
Called when a mouse button is pressed down.
[ "Called", "when", "a", "mouse", "button", "is", "pressed", "down", "." ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/client/gui/MalisisGui.java#L404-L447
2,841
Ordinastie/MalisisCore
src/main/java/net/malisis/core/client/gui/MalisisGui.java
MalisisGui.mouseDragged
protected void mouseDragged(int button) { try { if (draggedComponent != null) draggedComponent.onDrag(MouseButton.getButton(button)); } catch (Exception e) { MalisisCore.message("A problem occured : " + e.getClass().getSimpleName() + ": " + e.getMessage()); e.printStackTrace(new PrintStream(new FileOutputStream(FileDescriptor.out))); } }
java
protected void mouseDragged(int button) { try { if (draggedComponent != null) draggedComponent.onDrag(MouseButton.getButton(button)); } catch (Exception e) { MalisisCore.message("A problem occured : " + e.getClass().getSimpleName() + ": " + e.getMessage()); e.printStackTrace(new PrintStream(new FileOutputStream(FileDescriptor.out))); } }
[ "protected", "void", "mouseDragged", "(", "int", "button", ")", "{", "try", "{", "if", "(", "draggedComponent", "!=", "null", ")", "draggedComponent", ".", "onDrag", "(", "MouseButton", ".", "getButton", "(", "button", ")", ")", ";", "}", "catch", "(", "Exception", "e", ")", "{", "MalisisCore", ".", "message", "(", "\"A problem occured : \"", "+", "e", ".", "getClass", "(", ")", ".", "getSimpleName", "(", ")", "+", "\": \"", "+", "e", ".", "getMessage", "(", ")", ")", ";", "e", ".", "printStackTrace", "(", "new", "PrintStream", "(", "new", "FileOutputStream", "(", "FileDescriptor", ".", "out", ")", ")", ")", ";", "}", "}" ]
Called when the mouse is moved while a button is pressed.
[ "Called", "when", "the", "mouse", "is", "moved", "while", "a", "button", "is", "pressed", "." ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/client/gui/MalisisGui.java#L452-L465
2,842
Ordinastie/MalisisCore
src/main/java/net/malisis/core/client/gui/MalisisGui.java
MalisisGui.keyTyped
@Override protected void keyTyped(char keyChar, int keyCode) { try { boolean ret = false; for (IKeyListener listener : keyListeners) ret |= listener.onKeyTyped(keyChar, keyCode); if (ret) return; if (focusedComponent != null && !keyListeners.contains(focusedComponent) && focusedComponent.onKeyTyped(keyChar, keyCode)) return; if (hoveredComponent != null && !keyListeners.contains(hoveredComponent) && hoveredComponent.onKeyTyped(keyChar, keyCode)) return; if (isGuiCloseKey(keyCode) && mc.currentScreen == this) close(); if (!MalisisCore.isObfEnv && isCtrlKeyDown() && (current() != null || isOverlay)) { if (keyCode == Keyboard.KEY_R) { clearScreen(); setResolution(); setHoveredComponent(null, true); setFocusedComponent(null, true); constructed = false; doConstruct(); } if (keyCode == Keyboard.KEY_D) { debug = !debug; debugComponent.setEnabled(debug); } if (keyCode == Keyboard.KEY_P) { Position.CACHED = !Position.CACHED; } if (keyCode == Keyboard.KEY_S) { Size.CACHED = !Size.CACHED; } } } catch (Exception e) { MalisisCore.message("A problem occured while handling key typed for " + e.getClass().getSimpleName() + ": " + e.getMessage()); e.printStackTrace(new PrintStream(new FileOutputStream(FileDescriptor.out))); } }
java
@Override protected void keyTyped(char keyChar, int keyCode) { try { boolean ret = false; for (IKeyListener listener : keyListeners) ret |= listener.onKeyTyped(keyChar, keyCode); if (ret) return; if (focusedComponent != null && !keyListeners.contains(focusedComponent) && focusedComponent.onKeyTyped(keyChar, keyCode)) return; if (hoveredComponent != null && !keyListeners.contains(hoveredComponent) && hoveredComponent.onKeyTyped(keyChar, keyCode)) return; if (isGuiCloseKey(keyCode) && mc.currentScreen == this) close(); if (!MalisisCore.isObfEnv && isCtrlKeyDown() && (current() != null || isOverlay)) { if (keyCode == Keyboard.KEY_R) { clearScreen(); setResolution(); setHoveredComponent(null, true); setFocusedComponent(null, true); constructed = false; doConstruct(); } if (keyCode == Keyboard.KEY_D) { debug = !debug; debugComponent.setEnabled(debug); } if (keyCode == Keyboard.KEY_P) { Position.CACHED = !Position.CACHED; } if (keyCode == Keyboard.KEY_S) { Size.CACHED = !Size.CACHED; } } } catch (Exception e) { MalisisCore.message("A problem occured while handling key typed for " + e.getClass().getSimpleName() + ": " + e.getMessage()); e.printStackTrace(new PrintStream(new FileOutputStream(FileDescriptor.out))); } }
[ "@", "Override", "protected", "void", "keyTyped", "(", "char", "keyChar", ",", "int", "keyCode", ")", "{", "try", "{", "boolean", "ret", "=", "false", ";", "for", "(", "IKeyListener", "listener", ":", "keyListeners", ")", "ret", "|=", "listener", ".", "onKeyTyped", "(", "keyChar", ",", "keyCode", ")", ";", "if", "(", "ret", ")", "return", ";", "if", "(", "focusedComponent", "!=", "null", "&&", "!", "keyListeners", ".", "contains", "(", "focusedComponent", ")", "&&", "focusedComponent", ".", "onKeyTyped", "(", "keyChar", ",", "keyCode", ")", ")", "return", ";", "if", "(", "hoveredComponent", "!=", "null", "&&", "!", "keyListeners", ".", "contains", "(", "hoveredComponent", ")", "&&", "hoveredComponent", ".", "onKeyTyped", "(", "keyChar", ",", "keyCode", ")", ")", "return", ";", "if", "(", "isGuiCloseKey", "(", "keyCode", ")", "&&", "mc", ".", "currentScreen", "==", "this", ")", "close", "(", ")", ";", "if", "(", "!", "MalisisCore", ".", "isObfEnv", "&&", "isCtrlKeyDown", "(", ")", "&&", "(", "current", "(", ")", "!=", "null", "||", "isOverlay", ")", ")", "{", "if", "(", "keyCode", "==", "Keyboard", ".", "KEY_R", ")", "{", "clearScreen", "(", ")", ";", "setResolution", "(", ")", ";", "setHoveredComponent", "(", "null", ",", "true", ")", ";", "setFocusedComponent", "(", "null", ",", "true", ")", ";", "constructed", "=", "false", ";", "doConstruct", "(", ")", ";", "}", "if", "(", "keyCode", "==", "Keyboard", ".", "KEY_D", ")", "{", "debug", "=", "!", "debug", ";", "debugComponent", ".", "setEnabled", "(", "debug", ")", ";", "}", "if", "(", "keyCode", "==", "Keyboard", ".", "KEY_P", ")", "{", "Position", ".", "CACHED", "=", "!", "Position", ".", "CACHED", ";", "}", "if", "(", "keyCode", "==", "Keyboard", ".", "KEY_S", ")", "{", "Size", ".", "CACHED", "=", "!", "Size", ".", "CACHED", ";", "}", "}", "}", "catch", "(", "Exception", "e", ")", "{", "MalisisCore", ".", "message", "(", "\"A problem occured while handling key typed for \"", "+", "e", ".", "getClass", "(", ")", ".", "getSimpleName", "(", ")", "+", "\": \"", "+", "e", ".", "getMessage", "(", ")", ")", ";", "e", ".", "printStackTrace", "(", "new", "PrintStream", "(", "new", "FileOutputStream", "(", "FileDescriptor", ".", "out", ")", ")", ")", ";", "}", "}" ]
Called when a key is pressed on the keyboard.
[ "Called", "when", "a", "key", "is", "pressed", "on", "the", "keyboard", "." ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/client/gui/MalisisGui.java#L513-L566
2,843
Ordinastie/MalisisCore
src/main/java/net/malisis/core/client/gui/MalisisGui.java
MalisisGui.sendAction
public static void sendAction(ActionType action, MalisisSlot slot, int code) { if (action == null || current() == null || current().inventoryContainer == null) return; int inventoryId = slot != null ? slot.getInventoryId() : 0; int slotNumber = slot != null ? slot.getSlotIndex() : 0; current().inventoryContainer.handleAction(action, inventoryId, slotNumber, code); InventoryActionMessage.sendAction(action, inventoryId, slotNumber, code); }
java
public static void sendAction(ActionType action, MalisisSlot slot, int code) { if (action == null || current() == null || current().inventoryContainer == null) return; int inventoryId = slot != null ? slot.getInventoryId() : 0; int slotNumber = slot != null ? slot.getSlotIndex() : 0; current().inventoryContainer.handleAction(action, inventoryId, slotNumber, code); InventoryActionMessage.sendAction(action, inventoryId, slotNumber, code); }
[ "public", "static", "void", "sendAction", "(", "ActionType", "action", ",", "MalisisSlot", "slot", ",", "int", "code", ")", "{", "if", "(", "action", "==", "null", "||", "current", "(", ")", "==", "null", "||", "current", "(", ")", ".", "inventoryContainer", "==", "null", ")", "return", ";", "int", "inventoryId", "=", "slot", "!=", "null", "?", "slot", ".", "getInventoryId", "(", ")", ":", "0", ";", "int", "slotNumber", "=", "slot", "!=", "null", "?", "slot", ".", "getSlotIndex", "(", ")", ":", "0", ";", "current", "(", ")", ".", "inventoryContainer", ".", "handleAction", "(", "action", ",", "inventoryId", ",", "slotNumber", ",", "code", ")", ";", "InventoryActionMessage", ".", "sendAction", "(", "action", ",", "inventoryId", ",", "slotNumber", ",", "code", ")", ";", "}" ]
Sends a GUI action to the server. @param action the action @param slot the slot @param code the keyboard code
[ "Sends", "a", "GUI", "action", "to", "the", "server", "." ]
4f8e1fa462d5c372fc23414482ba9f429881cc54
https://github.com/Ordinastie/MalisisCore/blob/4f8e1fa462d5c372fc23414482ba9f429881cc54/src/main/java/net/malisis/core/client/gui/MalisisGui.java#L773-L783
2,844
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/service/MultigetSliceIterator.java
MultigetSliceIterator.runQuery
private void runQuery() { if(this.rowKeysList != null && this.rowKeysList.size() > 0) { // Check if there are rowkeys to query Cassandra if (threadCount > 1) { // When thread count greater than 1 enables parallelism, use threads to query Cassandra // multiple times ExecutorService executor = Executors .newFixedThreadPool(threadCount); List<Future<?>> futures = new LinkedList<Future<?>>(); for (final List<K> param : this.rowKeysList) { Future<?> future = executor.submit(new Runnable() { public void run() { // Query Cassandra with the input keys provided runMultigetSliceQuery(param); } }); futures.add(future); } for (Future<?> f : futures) {// iterate through thread results try { f.get(); // wait for thread to complete } catch (InterruptedException e) { throw new HectorException("Failed to retrieve rows from Cassandra.",e); } catch (ExecutionException e) { throw new HectorException("Failed to retrieve rows from Cassandra.",e); } } // Safe to shutdown the threadpool and release the resources executor.shutdown(); // set the rowKeysIndex to size of input keys so as no further calls // will be made to Cassandra. // This ensures iterator.hasNext() returns false when all keys are // queried rowKeysIndex = this.rowKeysList.size(); } else {// When thread count less than or equal to 1 (0 or negative) disables // parallelism, set of(maxRowCountPerQuery) keys queries // Cassandra at a time runMultigetSliceQuery(this.rowKeysList.get(rowKeysIndex)); // Increment the rowKeyIndex instead of setting it to this.rowKeysList.size(); rowKeysIndex++; } } ArrayList<Row<K, N, V>> resultList = new ArrayList<Row<K, N, V>>(queryResult.size()); synchronized (queryResult) { // Ensure that runMultigetSliceQuery() method call updates global // variable queryResult with query result (if exists) if (queryResult != null && queryResult.size() > 0) { for (Rows<K, N, V> rows : queryResult) { if (rows != null && rows.getCount() > 0) { for (Row<K, N, V> row : rows) { // prepare List<Row<K, N, V>> to return // the iterator of <Row<K,N,V>> to the caller resultList.add(row); } } } } } // assign global iterator with the result of multigetSliceQuery iterator = resultList.iterator(); }
java
private void runQuery() { if(this.rowKeysList != null && this.rowKeysList.size() > 0) { // Check if there are rowkeys to query Cassandra if (threadCount > 1) { // When thread count greater than 1 enables parallelism, use threads to query Cassandra // multiple times ExecutorService executor = Executors .newFixedThreadPool(threadCount); List<Future<?>> futures = new LinkedList<Future<?>>(); for (final List<K> param : this.rowKeysList) { Future<?> future = executor.submit(new Runnable() { public void run() { // Query Cassandra with the input keys provided runMultigetSliceQuery(param); } }); futures.add(future); } for (Future<?> f : futures) {// iterate through thread results try { f.get(); // wait for thread to complete } catch (InterruptedException e) { throw new HectorException("Failed to retrieve rows from Cassandra.",e); } catch (ExecutionException e) { throw new HectorException("Failed to retrieve rows from Cassandra.",e); } } // Safe to shutdown the threadpool and release the resources executor.shutdown(); // set the rowKeysIndex to size of input keys so as no further calls // will be made to Cassandra. // This ensures iterator.hasNext() returns false when all keys are // queried rowKeysIndex = this.rowKeysList.size(); } else {// When thread count less than or equal to 1 (0 or negative) disables // parallelism, set of(maxRowCountPerQuery) keys queries // Cassandra at a time runMultigetSliceQuery(this.rowKeysList.get(rowKeysIndex)); // Increment the rowKeyIndex instead of setting it to this.rowKeysList.size(); rowKeysIndex++; } } ArrayList<Row<K, N, V>> resultList = new ArrayList<Row<K, N, V>>(queryResult.size()); synchronized (queryResult) { // Ensure that runMultigetSliceQuery() method call updates global // variable queryResult with query result (if exists) if (queryResult != null && queryResult.size() > 0) { for (Rows<K, N, V> rows : queryResult) { if (rows != null && rows.getCount() > 0) { for (Row<K, N, V> row : rows) { // prepare List<Row<K, N, V>> to return // the iterator of <Row<K,N,V>> to the caller resultList.add(row); } } } } } // assign global iterator with the result of multigetSliceQuery iterator = resultList.iterator(); }
[ "private", "void", "runQuery", "(", ")", "{", "if", "(", "this", ".", "rowKeysList", "!=", "null", "&&", "this", ".", "rowKeysList", ".", "size", "(", ")", ">", "0", ")", "{", "// Check if there are rowkeys to query Cassandra", "if", "(", "threadCount", ">", "1", ")", "{", "// When thread count greater than 1 enables parallelism, use threads to query Cassandra", "// multiple times", "ExecutorService", "executor", "=", "Executors", ".", "newFixedThreadPool", "(", "threadCount", ")", ";", "List", "<", "Future", "<", "?", ">", ">", "futures", "=", "new", "LinkedList", "<", "Future", "<", "?", ">", ">", "(", ")", ";", "for", "(", "final", "List", "<", "K", ">", "param", ":", "this", ".", "rowKeysList", ")", "{", "Future", "<", "?", ">", "future", "=", "executor", ".", "submit", "(", "new", "Runnable", "(", ")", "{", "public", "void", "run", "(", ")", "{", "// Query Cassandra with the input keys provided", "runMultigetSliceQuery", "(", "param", ")", ";", "}", "}", ")", ";", "futures", ".", "add", "(", "future", ")", ";", "}", "for", "(", "Future", "<", "?", ">", "f", ":", "futures", ")", "{", "// iterate through thread results", "try", "{", "f", ".", "get", "(", ")", ";", "// wait for thread to complete", "}", "catch", "(", "InterruptedException", "e", ")", "{", "throw", "new", "HectorException", "(", "\"Failed to retrieve rows from Cassandra.\"", ",", "e", ")", ";", "}", "catch", "(", "ExecutionException", "e", ")", "{", "throw", "new", "HectorException", "(", "\"Failed to retrieve rows from Cassandra.\"", ",", "e", ")", ";", "}", "}", "// Safe to shutdown the threadpool and release the resources", "executor", ".", "shutdown", "(", ")", ";", "// set the rowKeysIndex to size of input keys so as no further calls", "// will be made to Cassandra.", "// This ensures iterator.hasNext() returns false when all keys are", "// queried", "rowKeysIndex", "=", "this", ".", "rowKeysList", ".", "size", "(", ")", ";", "}", "else", "{", "// When thread count less than or equal to 1 (0 or negative) disables", "// parallelism, set of(maxRowCountPerQuery) keys queries", "// Cassandra at a time", "runMultigetSliceQuery", "(", "this", ".", "rowKeysList", ".", "get", "(", "rowKeysIndex", ")", ")", ";", "// Increment the rowKeyIndex instead of setting it to this.rowKeysList.size(); ", "rowKeysIndex", "++", ";", "}", "}", "ArrayList", "<", "Row", "<", "K", ",", "N", ",", "V", ">", ">", "resultList", "=", "new", "ArrayList", "<", "Row", "<", "K", ",", "N", ",", "V", ">", ">", "(", "queryResult", ".", "size", "(", ")", ")", ";", "synchronized", "(", "queryResult", ")", "{", "// Ensure that runMultigetSliceQuery() method call updates global", "// variable queryResult with query result (if exists)", "if", "(", "queryResult", "!=", "null", "&&", "queryResult", ".", "size", "(", ")", ">", "0", ")", "{", "for", "(", "Rows", "<", "K", ",", "N", ",", "V", ">", "rows", ":", "queryResult", ")", "{", "if", "(", "rows", "!=", "null", "&&", "rows", ".", "getCount", "(", ")", ">", "0", ")", "{", "for", "(", "Row", "<", "K", ",", "N", ",", "V", ">", "row", ":", "rows", ")", "{", "// prepare List<Row<K, N, V>> to return", "// the iterator of <Row<K,N,V>> to the caller", "resultList", ".", "add", "(", "row", ")", ";", "}", "}", "}", "}", "}", "// assign global iterator with the result of multigetSliceQuery", "iterator", "=", "resultList", ".", "iterator", "(", ")", ";", "}" ]
This method prepares keys for execution, determines whether to use parallelism or not to query Cassandra, executes the query and collects the result
[ "This", "method", "prepares", "keys", "for", "execution", "determines", "whether", "to", "use", "parallelism", "or", "not", "to", "query", "Cassandra", "executes", "the", "query", "and", "collects", "the", "result" ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/service/MultigetSliceIterator.java#L333-L409
2,845
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/service/MultigetSliceIterator.java
MultigetSliceIterator.prepareKeysForParallelism
private List<List<K>> prepareKeysForParallelism() { // Calculate the number of row keys to be queried at a time. // Consider whether parallelism is enabled or not. // When numThreads is calculated, the int truncation // causes one fewer thread to be used if numKeys isn't evenly divided // into maxRowCountPerQuery. Thus, // the keys are divided among threads/ calls evenly with each thread // getting up to maxRowCountPerQuery List<List<K>> returnKeys = new LinkedList<List<K>>(); int numKeys = rowKeys.size(); // Calculate how many thread are required based on input # keys and each // time rowkeys limit of maxRowCountPerQuery int numThreads = 1; if(maxRowCountPerQuery>0){ numThreads=(int) Math.ceil((numKeys / (double) maxRowCountPerQuery)); numThreads= Math.max(numThreads, 1); } // if number of threads required is more than the maximum limit of // allowable threads then cap the number of threads threadCount=Math.min(numThreads, maxThreads); // We get the ceiling of numKeys/numThreads in order to spread out the // row keys evenly. // e.g. if numKeys=101 and maxRowCountPerQuery=50, it makes set of 34 // keys to be queried at a time. numThreads= Ceil(101/50)=>3 numKeysPerThread = (int) Math .ceil(numKeys / (double) numThreads); // Default it to 1, so that all keys will be passed once, instead of breaking it numKeysPerThread=Math.max(numKeysPerThread, 1); //Check if there are any rowkeys if(this.rowKeys!=null && this.rowKeys.size()>0) { // split keys into subsets based on the above calculation returnKeys = Lists.partition(rowKeys, numKeysPerThread); } return returnKeys; }
java
private List<List<K>> prepareKeysForParallelism() { // Calculate the number of row keys to be queried at a time. // Consider whether parallelism is enabled or not. // When numThreads is calculated, the int truncation // causes one fewer thread to be used if numKeys isn't evenly divided // into maxRowCountPerQuery. Thus, // the keys are divided among threads/ calls evenly with each thread // getting up to maxRowCountPerQuery List<List<K>> returnKeys = new LinkedList<List<K>>(); int numKeys = rowKeys.size(); // Calculate how many thread are required based on input # keys and each // time rowkeys limit of maxRowCountPerQuery int numThreads = 1; if(maxRowCountPerQuery>0){ numThreads=(int) Math.ceil((numKeys / (double) maxRowCountPerQuery)); numThreads= Math.max(numThreads, 1); } // if number of threads required is more than the maximum limit of // allowable threads then cap the number of threads threadCount=Math.min(numThreads, maxThreads); // We get the ceiling of numKeys/numThreads in order to spread out the // row keys evenly. // e.g. if numKeys=101 and maxRowCountPerQuery=50, it makes set of 34 // keys to be queried at a time. numThreads= Ceil(101/50)=>3 numKeysPerThread = (int) Math .ceil(numKeys / (double) numThreads); // Default it to 1, so that all keys will be passed once, instead of breaking it numKeysPerThread=Math.max(numKeysPerThread, 1); //Check if there are any rowkeys if(this.rowKeys!=null && this.rowKeys.size()>0) { // split keys into subsets based on the above calculation returnKeys = Lists.partition(rowKeys, numKeysPerThread); } return returnKeys; }
[ "private", "List", "<", "List", "<", "K", ">", ">", "prepareKeysForParallelism", "(", ")", "{", "// Calculate the number of row keys to be queried at a time.", "// Consider whether parallelism is enabled or not.", "// When numThreads is calculated, the int truncation", "// causes one fewer thread to be used if numKeys isn't evenly divided", "// into maxRowCountPerQuery. Thus,", "// the keys are divided among threads/ calls evenly with each thread", "// getting up to maxRowCountPerQuery", "List", "<", "List", "<", "K", ">>", "returnKeys", "=", "new", "LinkedList", "<", "List", "<", "K", ">", ">", "(", ")", ";", "int", "numKeys", "=", "rowKeys", ".", "size", "(", ")", ";", "// Calculate how many thread are required based on input # keys and each", "// time rowkeys limit of maxRowCountPerQuery", "int", "numThreads", "=", "1", ";", "if", "(", "maxRowCountPerQuery", ">", "0", ")", "{", "numThreads", "=", "(", "int", ")", "Math", ".", "ceil", "(", "(", "numKeys", "/", "(", "double", ")", "maxRowCountPerQuery", ")", ")", ";", "numThreads", "=", "Math", ".", "max", "(", "numThreads", ",", "1", ")", ";", "}", "// if number of threads required is more than the maximum limit of", "// allowable threads then cap the number of threads", "threadCount", "=", "Math", ".", "min", "(", "numThreads", ",", "maxThreads", ")", ";", "// We get the ceiling of numKeys/numThreads in order to spread out the", "// row keys evenly.", "// e.g. if numKeys=101 and maxRowCountPerQuery=50, it makes set of 34", "// keys to be queried at a time. numThreads= Ceil(101/50)=>3", "numKeysPerThread", "=", "(", "int", ")", "Math", ".", "ceil", "(", "numKeys", "/", "(", "double", ")", "numThreads", ")", ";", "// Default it to 1, so that all keys will be passed once, instead of breaking it", "numKeysPerThread", "=", "Math", ".", "max", "(", "numKeysPerThread", ",", "1", ")", ";", "//Check if there are any rowkeys ", "if", "(", "this", ".", "rowKeys", "!=", "null", "&&", "this", ".", "rowKeys", ".", "size", "(", ")", ">", "0", ")", "{", "// split keys into subsets based on the above calculation", "returnKeys", "=", "Lists", ".", "partition", "(", "rowKeys", ",", "numKeysPerThread", ")", ";", "}", "return", "returnKeys", ";", "}" ]
prepare row Keys For Parallelism by considering maxRowCountPerQuery, m_maxThreads and numKeys @param m_maxThreads @return
[ "prepare", "row", "Keys", "For", "Parallelism", "by", "considering", "maxRowCountPerQuery", "m_maxThreads", "and", "numKeys" ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/service/MultigetSliceIterator.java#L537-L583
2,846
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/utils/ByteBufferOutputStream.java
ByteBufferOutputStream.write
public void write(ByteBuffer buffer) { if (buffer.remaining() < 8196) { write(buffer.array(), buffer.arrayOffset() + buffer.position(), buffer.remaining()); } else { // append w/o copying bytes ByteBuffer dup = buffer.duplicate(); dup.position(buffer.limit()); // ready for flip buffers.add(dup); } }
java
public void write(ByteBuffer buffer) { if (buffer.remaining() < 8196) { write(buffer.array(), buffer.arrayOffset() + buffer.position(), buffer.remaining()); } else { // append w/o copying bytes ByteBuffer dup = buffer.duplicate(); dup.position(buffer.limit()); // ready for flip buffers.add(dup); } }
[ "public", "void", "write", "(", "ByteBuffer", "buffer", ")", "{", "if", "(", "buffer", ".", "remaining", "(", ")", "<", "8196", ")", "{", "write", "(", "buffer", ".", "array", "(", ")", ",", "buffer", ".", "arrayOffset", "(", ")", "+", "buffer", ".", "position", "(", ")", ",", "buffer", ".", "remaining", "(", ")", ")", ";", "}", "else", "{", "// append w/o copying bytes", "ByteBuffer", "dup", "=", "buffer", ".", "duplicate", "(", ")", ";", "dup", ".", "position", "(", "buffer", ".", "limit", "(", ")", ")", ";", "// ready for flip", "buffers", ".", "add", "(", "dup", ")", ";", "}", "}" ]
Add a buffer to the output without copying, if possible.
[ "Add", "a", "buffer", "to", "the", "output", "without", "copying", "if", "possible", "." ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/utils/ByteBufferOutputStream.java#L166-L175
2,847
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/service/template/SuperCfUpdater.java
SuperCfUpdater.updateInternal
void updateInternal() { // HSuperColumnImpl needs a refactor, this construction is lame. // the value serializer is not used in HSuperColumnImpl, so this is safe for name if ( !subColumns.isEmpty() ) { log.debug("Adding column {} for key {} and cols {}", new Object[]{getCurrentSuperColumn(), getCurrentKey(), subColumns}); HSuperColumnImpl<SN, N, ?> column = new HSuperColumnImpl(getCurrentSuperColumn(), subColumns, 0, template.getTopSerializer(), template.getSubSerializer(), TypeInferringSerializer.get()); mutator.addInsertion(getCurrentKey(), template.getColumnFamily(), column); } }
java
void updateInternal() { // HSuperColumnImpl needs a refactor, this construction is lame. // the value serializer is not used in HSuperColumnImpl, so this is safe for name if ( !subColumns.isEmpty() ) { log.debug("Adding column {} for key {} and cols {}", new Object[]{getCurrentSuperColumn(), getCurrentKey(), subColumns}); HSuperColumnImpl<SN, N, ?> column = new HSuperColumnImpl(getCurrentSuperColumn(), subColumns, 0, template.getTopSerializer(), template.getSubSerializer(), TypeInferringSerializer.get()); mutator.addInsertion(getCurrentKey(), template.getColumnFamily(), column); } }
[ "void", "updateInternal", "(", ")", "{", "// HSuperColumnImpl needs a refactor, this construction is lame.", "// the value serializer is not used in HSuperColumnImpl, so this is safe for name", "if", "(", "!", "subColumns", ".", "isEmpty", "(", ")", ")", "{", "log", ".", "debug", "(", "\"Adding column {} for key {} and cols {}\"", ",", "new", "Object", "[", "]", "{", "getCurrentSuperColumn", "(", ")", ",", "getCurrentKey", "(", ")", ",", "subColumns", "}", ")", ";", "HSuperColumnImpl", "<", "SN", ",", "N", ",", "?", ">", "column", "=", "new", "HSuperColumnImpl", "(", "getCurrentSuperColumn", "(", ")", ",", "subColumns", ",", "0", ",", "template", ".", "getTopSerializer", "(", ")", ",", "template", ".", "getSubSerializer", "(", ")", ",", "TypeInferringSerializer", ".", "get", "(", ")", ")", ";", "mutator", ".", "addInsertion", "(", "getCurrentKey", "(", ")", ",", "template", ".", "getColumnFamily", "(", ")", ",", "column", ")", ";", "}", "}" ]
collapse the state of the active HSuperColumn
[ "collapse", "the", "state", "of", "the", "active", "HSuperColumn" ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/service/template/SuperCfUpdater.java#L105-L115
2,848
hector-client/hector
object-mapper/src/main/java/me/prettyprint/hom/HectorObjectMapper.java
HectorObjectMapper.getObject
public <T, I> T getObject(Keyspace keyspace, String colFamName, I pkObj) { if (null == pkObj) { throw new IllegalArgumentException("object ID cannot be null or empty"); } CFMappingDef<T> cfMapDef = cacheMgr.getCfMapDef(colFamName, true); byte[] colFamKey = generateColumnFamilyKeyFromPkObj(cfMapDef, pkObj); SliceQuery<byte[], String, byte[]> q = HFactory.createSliceQuery(keyspace, BytesArraySerializer.get(), StringSerializer.get(), BytesArraySerializer.get()); q.setColumnFamily(colFamName); q.setKey(colFamKey); // if no anonymous handler then use specific columns if (cfMapDef.isColumnSliceRequired()) { q.setColumnNames(cfMapDef.getSliceColumnNameArr()); } else { q.setRange("", "", false, maxNumColumns); } QueryResult<ColumnSlice<String, byte[]>> result = q.execute(); if (null == result || null == result.get()) { return null; } T obj = createObject(cfMapDef, pkObj, result.get()); return obj; }
java
public <T, I> T getObject(Keyspace keyspace, String colFamName, I pkObj) { if (null == pkObj) { throw new IllegalArgumentException("object ID cannot be null or empty"); } CFMappingDef<T> cfMapDef = cacheMgr.getCfMapDef(colFamName, true); byte[] colFamKey = generateColumnFamilyKeyFromPkObj(cfMapDef, pkObj); SliceQuery<byte[], String, byte[]> q = HFactory.createSliceQuery(keyspace, BytesArraySerializer.get(), StringSerializer.get(), BytesArraySerializer.get()); q.setColumnFamily(colFamName); q.setKey(colFamKey); // if no anonymous handler then use specific columns if (cfMapDef.isColumnSliceRequired()) { q.setColumnNames(cfMapDef.getSliceColumnNameArr()); } else { q.setRange("", "", false, maxNumColumns); } QueryResult<ColumnSlice<String, byte[]>> result = q.execute(); if (null == result || null == result.get()) { return null; } T obj = createObject(cfMapDef, pkObj, result.get()); return obj; }
[ "public", "<", "T", ",", "I", ">", "T", "getObject", "(", "Keyspace", "keyspace", ",", "String", "colFamName", ",", "I", "pkObj", ")", "{", "if", "(", "null", "==", "pkObj", ")", "{", "throw", "new", "IllegalArgumentException", "(", "\"object ID cannot be null or empty\"", ")", ";", "}", "CFMappingDef", "<", "T", ">", "cfMapDef", "=", "cacheMgr", ".", "getCfMapDef", "(", "colFamName", ",", "true", ")", ";", "byte", "[", "]", "colFamKey", "=", "generateColumnFamilyKeyFromPkObj", "(", "cfMapDef", ",", "pkObj", ")", ";", "SliceQuery", "<", "byte", "[", "]", ",", "String", ",", "byte", "[", "]", ">", "q", "=", "HFactory", ".", "createSliceQuery", "(", "keyspace", ",", "BytesArraySerializer", ".", "get", "(", ")", ",", "StringSerializer", ".", "get", "(", ")", ",", "BytesArraySerializer", ".", "get", "(", ")", ")", ";", "q", ".", "setColumnFamily", "(", "colFamName", ")", ";", "q", ".", "setKey", "(", "colFamKey", ")", ";", "// if no anonymous handler then use specific columns", "if", "(", "cfMapDef", ".", "isColumnSliceRequired", "(", ")", ")", "{", "q", ".", "setColumnNames", "(", "cfMapDef", ".", "getSliceColumnNameArr", "(", ")", ")", ";", "}", "else", "{", "q", ".", "setRange", "(", "\"\"", ",", "\"\"", ",", "false", ",", "maxNumColumns", ")", ";", "}", "QueryResult", "<", "ColumnSlice", "<", "String", ",", "byte", "[", "]", ">", ">", "result", "=", "q", ".", "execute", "(", ")", ";", "if", "(", "null", "==", "result", "||", "null", "==", "result", ".", "get", "(", ")", ")", "{", "return", "null", ";", "}", "T", "obj", "=", "createObject", "(", "cfMapDef", ",", "pkObj", ",", "result", ".", "get", "(", ")", ")", ";", "return", "obj", ";", "}" ]
Retrieve columns from cassandra keyspace and column family, instantiate a new object of required type, and then map them to the object's properties. @param <T> @param keyspace @param colFamName @param pkObj @return
[ "Retrieve", "columns", "from", "cassandra", "keyspace", "and", "column", "family", "instantiate", "a", "new", "object", "of", "required", "type", "and", "then", "map", "them", "to", "the", "object", "s", "properties", "." ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/object-mapper/src/main/java/me/prettyprint/hom/HectorObjectMapper.java#L79-L107
2,849
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/connection/security/KerberosHelper.java
KerberosHelper.loginService
public static Subject loginService(String serviceName) throws LoginException { LoginContext loginCtx = new LoginContext(serviceName, new CallbackHandler() { // as we use .keytab file there is no need to specify any options in callback public void handle(Callback[] callbacks) throws IOException, UnsupportedCallbackException { } }); loginCtx.login(); return loginCtx.getSubject(); }
java
public static Subject loginService(String serviceName) throws LoginException { LoginContext loginCtx = new LoginContext(serviceName, new CallbackHandler() { // as we use .keytab file there is no need to specify any options in callback public void handle(Callback[] callbacks) throws IOException, UnsupportedCallbackException { } }); loginCtx.login(); return loginCtx.getSubject(); }
[ "public", "static", "Subject", "loginService", "(", "String", "serviceName", ")", "throws", "LoginException", "{", "LoginContext", "loginCtx", "=", "new", "LoginContext", "(", "serviceName", ",", "new", "CallbackHandler", "(", ")", "{", "// as we use .keytab file there is no need to specify any options in callback", "public", "void", "handle", "(", "Callback", "[", "]", "callbacks", ")", "throws", "IOException", ",", "UnsupportedCallbackException", "{", "}", "}", ")", ";", "loginCtx", ".", "login", "(", ")", ";", "return", "loginCtx", ".", "getSubject", "(", ")", ";", "}" ]
Log in using the service name for jaas.conf file and .keytab instead of specifying username and password @param serviceName service name defined in jass.conf file @return the authenticated Subject or <code>null</code> is the authentication failed @throws LoginException if there is any error during the login
[ "Log", "in", "using", "the", "service", "name", "for", "jaas", ".", "conf", "file", "and", ".", "keytab", "instead", "of", "specifying", "username", "and", "password" ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/connection/security/KerberosHelper.java#L34-L44
2,850
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/connection/security/KerberosHelper.java
KerberosHelper.authenticateClient
public static GSSContext authenticateClient(final Socket socket, Subject subject, final String servicePrincipalName) { return Subject.doAs(subject, new PrivilegedAction<GSSContext>() { public GSSContext run() { try { GSSManager manager = GSSManager.getInstance(); GSSName peerName = manager.createName(servicePrincipalName, GSSName.NT_HOSTBASED_SERVICE); GSSContext context = manager.createContext(peerName, null, null, GSSContext.DEFAULT_LIFETIME); // Loop while the context is still not established while (!context.isEstablished()) { context.initSecContext(socket.getInputStream(), socket.getOutputStream()); } return context; } catch (Exception e) { log.error("Unable to authenticate client against Kerberos", e); return null; } } }); }
java
public static GSSContext authenticateClient(final Socket socket, Subject subject, final String servicePrincipalName) { return Subject.doAs(subject, new PrivilegedAction<GSSContext>() { public GSSContext run() { try { GSSManager manager = GSSManager.getInstance(); GSSName peerName = manager.createName(servicePrincipalName, GSSName.NT_HOSTBASED_SERVICE); GSSContext context = manager.createContext(peerName, null, null, GSSContext.DEFAULT_LIFETIME); // Loop while the context is still not established while (!context.isEstablished()) { context.initSecContext(socket.getInputStream(), socket.getOutputStream()); } return context; } catch (Exception e) { log.error("Unable to authenticate client against Kerberos", e); return null; } } }); }
[ "public", "static", "GSSContext", "authenticateClient", "(", "final", "Socket", "socket", ",", "Subject", "subject", ",", "final", "String", "servicePrincipalName", ")", "{", "return", "Subject", ".", "doAs", "(", "subject", ",", "new", "PrivilegedAction", "<", "GSSContext", ">", "(", ")", "{", "public", "GSSContext", "run", "(", ")", "{", "try", "{", "GSSManager", "manager", "=", "GSSManager", ".", "getInstance", "(", ")", ";", "GSSName", "peerName", "=", "manager", ".", "createName", "(", "servicePrincipalName", ",", "GSSName", ".", "NT_HOSTBASED_SERVICE", ")", ";", "GSSContext", "context", "=", "manager", ".", "createContext", "(", "peerName", ",", "null", ",", "null", ",", "GSSContext", ".", "DEFAULT_LIFETIME", ")", ";", "// Loop while the context is still not established", "while", "(", "!", "context", ".", "isEstablished", "(", ")", ")", "{", "context", ".", "initSecContext", "(", "socket", ".", "getInputStream", "(", ")", ",", "socket", ".", "getOutputStream", "(", ")", ")", ";", "}", "return", "context", ";", "}", "catch", "(", "Exception", "e", ")", "{", "log", ".", "error", "(", "\"Unable to authenticate client against Kerberos\"", ",", "e", ")", ";", "return", "null", ";", "}", "}", "}", ")", ";", "}" ]
Authenticate client to use this service and return secure context @param socket The socket used for communication @param subject The Kerberos service subject @param servicePrincipalName Service principal name @return context if authorized or null
[ "Authenticate", "client", "to", "use", "this", "service", "and", "return", "secure", "context" ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/connection/security/KerberosHelper.java#L72-L92
2,851
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/service/BatchMutation.java
BatchMutation.addDeletion
public BatchMutation<K> addDeletion(K key, List<String> columnFamilies, Deletion deletion) { Mutation mutation = new Mutation(); mutation.setDeletion(deletion); addMutation(key, columnFamilies, mutation); return this; }
java
public BatchMutation<K> addDeletion(K key, List<String> columnFamilies, Deletion deletion) { Mutation mutation = new Mutation(); mutation.setDeletion(deletion); addMutation(key, columnFamilies, mutation); return this; }
[ "public", "BatchMutation", "<", "K", ">", "addDeletion", "(", "K", "key", ",", "List", "<", "String", ">", "columnFamilies", ",", "Deletion", "deletion", ")", "{", "Mutation", "mutation", "=", "new", "Mutation", "(", ")", ";", "mutation", ".", "setDeletion", "(", "deletion", ")", ";", "addMutation", "(", "key", ",", "columnFamilies", ",", "mutation", ")", ";", "return", "this", ";", "}" ]
Add a deletion request to the batch mutation.
[ "Add", "a", "deletion", "request", "to", "the", "batch", "mutation", "." ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/service/BatchMutation.java#L105-L110
2,852
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/service/template/SuperCfTemplate.java
SuperCfTemplate.countColumns
public int countColumns(K key, SN start, SN end, int max) { SuperCountQuery<K, SN> query = HFactory.createSuperCountQuery(keyspace, keySerializer, topSerializer); query.setKey(key); query.setColumnFamily(columnFamily); query.setRange(start, end, max); return query.execute().get(); }
java
public int countColumns(K key, SN start, SN end, int max) { SuperCountQuery<K, SN> query = HFactory.createSuperCountQuery(keyspace, keySerializer, topSerializer); query.setKey(key); query.setColumnFamily(columnFamily); query.setRange(start, end, max); return query.execute().get(); }
[ "public", "int", "countColumns", "(", "K", "key", ",", "SN", "start", ",", "SN", "end", ",", "int", "max", ")", "{", "SuperCountQuery", "<", "K", ",", "SN", ">", "query", "=", "HFactory", ".", "createSuperCountQuery", "(", "keyspace", ",", "keySerializer", ",", "topSerializer", ")", ";", "query", ".", "setKey", "(", "key", ")", ";", "query", ".", "setColumnFamily", "(", "columnFamily", ")", ";", "query", ".", "setRange", "(", "start", ",", "end", ",", "max", ")", ";", "return", "query", ".", "execute", "(", ")", ".", "get", "(", ")", ";", "}" ]
Counts columns in the specified range of a super column family @param key @param start @param end @param max @return
[ "Counts", "columns", "in", "the", "specified", "range", "of", "a", "super", "column", "family" ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/service/template/SuperCfTemplate.java#L86-L93
2,853
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/service/template/SuperCfTemplate.java
SuperCfTemplate.countSubColumns
public int countSubColumns(K key, SN superColumnName, N start, N end, int max) { SubCountQuery<K, SN, N> query = HFactory.createSubCountQuery( keyspace, keySerializer, topSerializer, subSerializer); query.setKey(key); query.setColumnFamily(columnFamily); query.setSuperColumn(superColumnName); query.setRange(start, end, max); return query.execute().get(); }
java
public int countSubColumns(K key, SN superColumnName, N start, N end, int max) { SubCountQuery<K, SN, N> query = HFactory.createSubCountQuery( keyspace, keySerializer, topSerializer, subSerializer); query.setKey(key); query.setColumnFamily(columnFamily); query.setSuperColumn(superColumnName); query.setRange(start, end, max); return query.execute().get(); }
[ "public", "int", "countSubColumns", "(", "K", "key", ",", "SN", "superColumnName", ",", "N", "start", ",", "N", "end", ",", "int", "max", ")", "{", "SubCountQuery", "<", "K", ",", "SN", ",", "N", ">", "query", "=", "HFactory", ".", "createSubCountQuery", "(", "keyspace", ",", "keySerializer", ",", "topSerializer", ",", "subSerializer", ")", ";", "query", ".", "setKey", "(", "key", ")", ";", "query", ".", "setColumnFamily", "(", "columnFamily", ")", ";", "query", ".", "setSuperColumn", "(", "superColumnName", ")", ";", "query", ".", "setRange", "(", "start", ",", "end", ",", "max", ")", ";", "return", "query", ".", "execute", "(", ")", ".", "get", "(", ")", ";", "}" ]
Counts child columns in the specified range of a children in a specified super column @param key @param superColumnName @param start @param end @param max @return
[ "Counts", "child", "columns", "in", "the", "specified", "range", "of", "a", "children", "in", "a", "specified", "super", "column" ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/service/template/SuperCfTemplate.java#L106-L115
2,854
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/service/template/SuperCfTemplate.java
SuperCfTemplate.querySuperColumns
public SuperCfResult<K, SN, N> querySuperColumns(K key, HSlicePredicate<SN> predicate) { return doExecuteSlice(key,null,predicate); }
java
public SuperCfResult<K, SN, N> querySuperColumns(K key, HSlicePredicate<SN> predicate) { return doExecuteSlice(key,null,predicate); }
[ "public", "SuperCfResult", "<", "K", ",", "SN", ",", "N", ">", "querySuperColumns", "(", "K", "key", ",", "HSlicePredicate", "<", "SN", ">", "predicate", ")", "{", "return", "doExecuteSlice", "(", "key", ",", "null", ",", "predicate", ")", ";", "}" ]
Query super columns using the provided predicate instead of the internal one @param key @param predicate @return
[ "Query", "super", "columns", "using", "the", "provided", "predicate", "instead", "of", "the", "internal", "one" ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/service/template/SuperCfTemplate.java#L146-L148
2,855
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/service/template/SuperCfTemplate.java
SuperCfTemplate.deleteColumn
@Override public void deleteColumn(K key, SN sColumnName) { createMutator().superDelete(key, getColumnFamily(), sColumnName, topSerializer); }
java
@Override public void deleteColumn(K key, SN sColumnName) { createMutator().superDelete(key, getColumnFamily(), sColumnName, topSerializer); }
[ "@", "Override", "public", "void", "deleteColumn", "(", "K", "key", ",", "SN", "sColumnName", ")", "{", "createMutator", "(", ")", ".", "superDelete", "(", "key", ",", "getColumnFamily", "(", ")", ",", "sColumnName", ",", "topSerializer", ")", ";", "}" ]
Immediately delete the key and superColumn combination
[ "Immediately", "delete", "the", "key", "and", "superColumn", "combination" ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/service/template/SuperCfTemplate.java#L209-L212
2,856
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/service/template/SuperCfTemplate.java
SuperCfTemplate.deleteRow
@Override public void deleteRow(K key) { createMutator().delete(key, getColumnFamily(), null, null); }
java
@Override public void deleteRow(K key) { createMutator().delete(key, getColumnFamily(), null, null); }
[ "@", "Override", "public", "void", "deleteRow", "(", "K", "key", ")", "{", "createMutator", "(", ")", ".", "delete", "(", "key", ",", "getColumnFamily", "(", ")", ",", "null", ",", "null", ")", ";", "}" ]
Immediately delete the row
[ "Immediately", "delete", "the", "row" ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/service/template/SuperCfTemplate.java#L217-L220
2,857
hector-client/hector
object-mapper/src/main/java/me/prettyprint/hom/ClassCacheMgr.java
ClassCacheMgr.getCfMapDef
public <T> CFMappingDef<T> getCfMapDef(String colFamName, boolean throwException) { @SuppressWarnings("unchecked") CFMappingDef<T> cfMapDef = (CFMappingDef<T>) cfMapByColFamName.get(colFamName); if (null == cfMapDef && throwException) { throw new HectorObjectMapperException( "could not find property definitions for column family, " + colFamName + ", in class cache. This indicates the EntityManager was not initialized properly. If not using EntityManager the cache must be explicity initialized"); } return cfMapDef; }
java
public <T> CFMappingDef<T> getCfMapDef(String colFamName, boolean throwException) { @SuppressWarnings("unchecked") CFMappingDef<T> cfMapDef = (CFMappingDef<T>) cfMapByColFamName.get(colFamName); if (null == cfMapDef && throwException) { throw new HectorObjectMapperException( "could not find property definitions for column family, " + colFamName + ", in class cache. This indicates the EntityManager was not initialized properly. If not using EntityManager the cache must be explicity initialized"); } return cfMapDef; }
[ "public", "<", "T", ">", "CFMappingDef", "<", "T", ">", "getCfMapDef", "(", "String", "colFamName", ",", "boolean", "throwException", ")", "{", "@", "SuppressWarnings", "(", "\"unchecked\"", ")", "CFMappingDef", "<", "T", ">", "cfMapDef", "=", "(", "CFMappingDef", "<", "T", ">", ")", "cfMapByColFamName", ".", "get", "(", "colFamName", ")", ";", "if", "(", "null", "==", "cfMapDef", "&&", "throwException", ")", "{", "throw", "new", "HectorObjectMapperException", "(", "\"could not find property definitions for column family, \"", "+", "colFamName", "+", "\", in class cache. This indicates the EntityManager was not initialized properly. If not using EntityManager the cache must be explicity initialized\"", ")", ";", "}", "return", "cfMapDef", ";", "}" ]
Retrieve class mapping meta-data by ColumnFamily name. @param <T> @param colFamName @param throwException @return CFMappingDef if found, exception if throwException = true, and null otherwise
[ "Retrieve", "class", "mapping", "meta", "-", "data", "by", "ColumnFamily", "name", "." ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/object-mapper/src/main/java/me/prettyprint/hom/ClassCacheMgr.java#L100-L111
2,858
hector-client/hector
object-mapper/src/main/java/me/prettyprint/hom/ClassCacheMgr.java
ClassCacheMgr.initializeCacheForClass
public <T> CFMappingDef<T> initializeCacheForClass(Class<T> clazz) { CFMappingDef<T> cfMapDef = initializeColumnFamilyMapDef(clazz); try { initializePropertiesMapDef(cfMapDef); } catch (IntrospectionException e) { throw new HectorObjectMapperException(e); } catch (InstantiationException e) { throw new HectorObjectMapperException(e); } catch (IllegalAccessException e) { throw new HectorObjectMapperException(e); } // by the time we get here, all super classes and their annotations have // been processed and validated, and all annotations for this class have // been processed. what's left to do is validate this class, set super // classes, and and set any defaults checkMappingAndSetDefaults(cfMapDef); // if this class is not a derived class, then map the ColumnFamily name if (!cfMapDef.isDerivedEntity()) { cfMapByColFamName.put(cfMapDef.getEffectiveColFamName(), cfMapDef); } // always map the parsed class to its ColumnFamily map definition cfMapByClazz.put(cfMapDef.getRealClass(), cfMapDef); return cfMapDef; }
java
public <T> CFMappingDef<T> initializeCacheForClass(Class<T> clazz) { CFMappingDef<T> cfMapDef = initializeColumnFamilyMapDef(clazz); try { initializePropertiesMapDef(cfMapDef); } catch (IntrospectionException e) { throw new HectorObjectMapperException(e); } catch (InstantiationException e) { throw new HectorObjectMapperException(e); } catch (IllegalAccessException e) { throw new HectorObjectMapperException(e); } // by the time we get here, all super classes and their annotations have // been processed and validated, and all annotations for this class have // been processed. what's left to do is validate this class, set super // classes, and and set any defaults checkMappingAndSetDefaults(cfMapDef); // if this class is not a derived class, then map the ColumnFamily name if (!cfMapDef.isDerivedEntity()) { cfMapByColFamName.put(cfMapDef.getEffectiveColFamName(), cfMapDef); } // always map the parsed class to its ColumnFamily map definition cfMapByClazz.put(cfMapDef.getRealClass(), cfMapDef); return cfMapDef; }
[ "public", "<", "T", ">", "CFMappingDef", "<", "T", ">", "initializeCacheForClass", "(", "Class", "<", "T", ">", "clazz", ")", "{", "CFMappingDef", "<", "T", ">", "cfMapDef", "=", "initializeColumnFamilyMapDef", "(", "clazz", ")", ";", "try", "{", "initializePropertiesMapDef", "(", "cfMapDef", ")", ";", "}", "catch", "(", "IntrospectionException", "e", ")", "{", "throw", "new", "HectorObjectMapperException", "(", "e", ")", ";", "}", "catch", "(", "InstantiationException", "e", ")", "{", "throw", "new", "HectorObjectMapperException", "(", "e", ")", ";", "}", "catch", "(", "IllegalAccessException", "e", ")", "{", "throw", "new", "HectorObjectMapperException", "(", "e", ")", ";", "}", "// by the time we get here, all super classes and their annotations have", "// been processed and validated, and all annotations for this class have", "// been processed. what's left to do is validate this class, set super", "// classes, and and set any defaults", "checkMappingAndSetDefaults", "(", "cfMapDef", ")", ";", "// if this class is not a derived class, then map the ColumnFamily name", "if", "(", "!", "cfMapDef", ".", "isDerivedEntity", "(", ")", ")", "{", "cfMapByColFamName", ".", "put", "(", "cfMapDef", ".", "getEffectiveColFamName", "(", ")", ",", "cfMapDef", ")", ";", "}", "// always map the parsed class to its ColumnFamily map definition", "cfMapByClazz", ".", "put", "(", "cfMapDef", ".", "getRealClass", "(", ")", ",", "cfMapDef", ")", ";", "return", "cfMapDef", ";", "}" ]
For each class that should be managed, this method must be called to parse its annotations and derive its meta-data. @param <T> @param clazz @return CFMapping describing the initialized class.
[ "For", "each", "class", "that", "should", "be", "managed", "this", "method", "must", "be", "called", "to", "parse", "its", "annotations", "and", "derive", "its", "meta", "-", "data", "." ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/object-mapper/src/main/java/me/prettyprint/hom/ClassCacheMgr.java#L122-L149
2,859
hector-client/hector
object-mapper/src/main/java/me/prettyprint/hom/ClassCacheMgr.java
ClassCacheMgr.findAnnotatedMethod
public Method findAnnotatedMethod(Class<?> clazz, Class<? extends Annotation> anno) { for (Method meth : clazz.getMethods()) { if (meth.isAnnotationPresent(anno)) { return meth; } } return null; }
java
public Method findAnnotatedMethod(Class<?> clazz, Class<? extends Annotation> anno) { for (Method meth : clazz.getMethods()) { if (meth.isAnnotationPresent(anno)) { return meth; } } return null; }
[ "public", "Method", "findAnnotatedMethod", "(", "Class", "<", "?", ">", "clazz", ",", "Class", "<", "?", "extends", "Annotation", ">", "anno", ")", "{", "for", "(", "Method", "meth", ":", "clazz", ".", "getMethods", "(", ")", ")", "{", "if", "(", "meth", ".", "isAnnotationPresent", "(", "anno", ")", ")", "{", "return", "meth", ";", "}", "}", "return", "null", ";", "}" ]
Find method annotated with the given annotation. @param clazz @param anno @return returns Method if found, null otherwise
[ "Find", "method", "annotated", "with", "the", "given", "annotation", "." ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/object-mapper/src/main/java/me/prettyprint/hom/ClassCacheMgr.java#L373-L380
2,860
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/service/ClearCounterRow.java
ClearCounterRow.clear
public void clear() { Mutator<K> mutator = HFactory.createMutator(this.keyspace, this.keySerializer, new BatchSizeHint(1, this.mutateInterval)); SliceCounterQuery<K, N> query = HFactory.createCounterSliceQuery(this.keyspace, this.keySerializer, this.nameSerializer). setColumnFamily(this.cf). setKey(this.rowKey); SliceCounterIterator<K, N> iterator = new SliceCounterIterator<K, N>(query, null, (N) null, false, this.count); while(iterator.hasNext()) { HCounterColumn<N> column = iterator.next(); mutator.incrementCounter(this.rowKey, this.cf, column.getName(), column.getValue() * -1); } mutator.execute(); }
java
public void clear() { Mutator<K> mutator = HFactory.createMutator(this.keyspace, this.keySerializer, new BatchSizeHint(1, this.mutateInterval)); SliceCounterQuery<K, N> query = HFactory.createCounterSliceQuery(this.keyspace, this.keySerializer, this.nameSerializer). setColumnFamily(this.cf). setKey(this.rowKey); SliceCounterIterator<K, N> iterator = new SliceCounterIterator<K, N>(query, null, (N) null, false, this.count); while(iterator.hasNext()) { HCounterColumn<N> column = iterator.next(); mutator.incrementCounter(this.rowKey, this.cf, column.getName(), column.getValue() * -1); } mutator.execute(); }
[ "public", "void", "clear", "(", ")", "{", "Mutator", "<", "K", ">", "mutator", "=", "HFactory", ".", "createMutator", "(", "this", ".", "keyspace", ",", "this", ".", "keySerializer", ",", "new", "BatchSizeHint", "(", "1", ",", "this", ".", "mutateInterval", ")", ")", ";", "SliceCounterQuery", "<", "K", ",", "N", ">", "query", "=", "HFactory", ".", "createCounterSliceQuery", "(", "this", ".", "keyspace", ",", "this", ".", "keySerializer", ",", "this", ".", "nameSerializer", ")", ".", "setColumnFamily", "(", "this", ".", "cf", ")", ".", "setKey", "(", "this", ".", "rowKey", ")", ";", "SliceCounterIterator", "<", "K", ",", "N", ">", "iterator", "=", "new", "SliceCounterIterator", "<", "K", ",", "N", ">", "(", "query", ",", "null", ",", "(", "N", ")", "null", ",", "false", ",", "this", ".", "count", ")", ";", "while", "(", "iterator", ".", "hasNext", "(", ")", ")", "{", "HCounterColumn", "<", "N", ">", "column", "=", "iterator", ".", "next", "(", ")", ";", "mutator", ".", "incrementCounter", "(", "this", ".", "rowKey", ",", "this", ".", "cf", ",", "column", ".", "getName", "(", ")", ",", "column", ".", "getValue", "(", ")", "*", "-", "1", ")", ";", "}", "mutator", ".", "execute", "(", ")", ";", "}" ]
Clear the counter columns.
[ "Clear", "the", "counter", "columns", "." ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/service/ClearCounterRow.java#L78-L94
2,861
hector-client/hector
core/src/main/java/me/prettyprint/hector/api/factory/HFactory.java
HFactory.createCluster
public static Cluster createCluster(String clusterName, CassandraHostConfigurator cassandraHostConfigurator, Map<String, String> credentials) { synchronized (clusters) { Cluster cluster = clusters.get(clusterName); if ( cluster == null ) { cluster = new ThriftCluster(clusterName, cassandraHostConfigurator, credentials); clusters.put(clusterName, cluster); cluster.onStartup(); } return cluster; } }
java
public static Cluster createCluster(String clusterName, CassandraHostConfigurator cassandraHostConfigurator, Map<String, String> credentials) { synchronized (clusters) { Cluster cluster = clusters.get(clusterName); if ( cluster == null ) { cluster = new ThriftCluster(clusterName, cassandraHostConfigurator, credentials); clusters.put(clusterName, cluster); cluster.onStartup(); } return cluster; } }
[ "public", "static", "Cluster", "createCluster", "(", "String", "clusterName", ",", "CassandraHostConfigurator", "cassandraHostConfigurator", ",", "Map", "<", "String", ",", "String", ">", "credentials", ")", "{", "synchronized", "(", "clusters", ")", "{", "Cluster", "cluster", "=", "clusters", ".", "get", "(", "clusterName", ")", ";", "if", "(", "cluster", "==", "null", ")", "{", "cluster", "=", "new", "ThriftCluster", "(", "clusterName", ",", "cassandraHostConfigurator", ",", "credentials", ")", ";", "clusters", ".", "put", "(", "clusterName", ",", "cluster", ")", ";", "cluster", ".", "onStartup", "(", ")", ";", "}", "return", "cluster", ";", "}", "}" ]
Method looks in the cache for the cluster by name. If none exists, a new ThriftCluster instance is created and added to the map of known clusters @param clusterName The cluster name. This is an identifying string for the cluster, e.g. "production" or "test" etc. Clusters will be created on demand per each unique clusterName key. @param cassandraHostConfigurator @param credentials
[ "Method", "looks", "in", "the", "cache", "for", "the", "cluster", "by", "name", ".", "If", "none", "exists", "a", "new", "ThriftCluster", "instance", "is", "created", "and", "added", "to", "the", "map", "of", "known", "clusters" ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/hector/api/factory/HFactory.java#L191-L204
2,862
hector-client/hector
core/src/main/java/me/prettyprint/hector/api/factory/HFactory.java
HFactory.shutdownCluster
public static void shutdownCluster(Cluster cluster) { synchronized (clusters) { String clusterName = cluster.getName(); if (clusters.get(clusterName) != null ) { cluster.getConnectionManager().shutdown(); clusters.remove(clusterName); } } }
java
public static void shutdownCluster(Cluster cluster) { synchronized (clusters) { String clusterName = cluster.getName(); if (clusters.get(clusterName) != null ) { cluster.getConnectionManager().shutdown(); clusters.remove(clusterName); } } }
[ "public", "static", "void", "shutdownCluster", "(", "Cluster", "cluster", ")", "{", "synchronized", "(", "clusters", ")", "{", "String", "clusterName", "=", "cluster", ".", "getName", "(", ")", ";", "if", "(", "clusters", ".", "get", "(", "clusterName", ")", "!=", "null", ")", "{", "cluster", ".", "getConnectionManager", "(", ")", ".", "shutdown", "(", ")", ";", "clusters", ".", "remove", "(", "clusterName", ")", ";", "}", "}", "}" ]
Shutdown this cluster, removing it from the Map. This operation is extremely expensive and should not be done lightly. @param cluster
[ "Shutdown", "this", "cluster", "removing", "it", "from", "the", "Map", ".", "This", "operation", "is", "extremely", "expensive", "and", "should", "not", "be", "done", "lightly", "." ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/hector/api/factory/HFactory.java#L215-L223
2,863
hector-client/hector
core/src/main/java/me/prettyprint/hector/api/factory/HFactory.java
HFactory.createKeyspace
public static Keyspace createKeyspace(String keyspace, Cluster cluster) { return createKeyspace(keyspace, cluster, createDefaultConsistencyLevelPolicy(), FailoverPolicy.ON_FAIL_TRY_ALL_AVAILABLE); }
java
public static Keyspace createKeyspace(String keyspace, Cluster cluster) { return createKeyspace(keyspace, cluster, createDefaultConsistencyLevelPolicy(), FailoverPolicy.ON_FAIL_TRY_ALL_AVAILABLE); }
[ "public", "static", "Keyspace", "createKeyspace", "(", "String", "keyspace", ",", "Cluster", "cluster", ")", "{", "return", "createKeyspace", "(", "keyspace", ",", "cluster", ",", "createDefaultConsistencyLevelPolicy", "(", ")", ",", "FailoverPolicy", ".", "ON_FAIL_TRY_ALL_AVAILABLE", ")", ";", "}" ]
Creates a Keyspace with the default consistency level policy. Example usage. String clusterName = "Test Cluster"; String host = "localhost:9160"; Cluster cluster = HFactory.getOrCreateCluster(clusterName, host); String keyspaceName = "testKeyspace"; Keyspace myKeyspace = HFactory.createKeyspace(keyspaceName, cluster); @param keyspace @param cluster @return
[ "Creates", "a", "Keyspace", "with", "the", "default", "consistency", "level", "policy", "." ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/hector/api/factory/HFactory.java#L240-L244
2,864
hector-client/hector
core/src/main/java/me/prettyprint/hector/api/factory/HFactory.java
HFactory.createMutator
public static <K, N, V> Mutator<K> createMutator(Keyspace keyspace, Serializer<K> keySerializer) { return new MutatorImpl<K>(keyspace, keySerializer); }
java
public static <K, N, V> Mutator<K> createMutator(Keyspace keyspace, Serializer<K> keySerializer) { return new MutatorImpl<K>(keyspace, keySerializer); }
[ "public", "static", "<", "K", ",", "N", ",", "V", ">", "Mutator", "<", "K", ">", "createMutator", "(", "Keyspace", "keyspace", ",", "Serializer", "<", "K", ">", "keySerializer", ")", "{", "return", "new", "MutatorImpl", "<", "K", ">", "(", "keyspace", ",", "keySerializer", ")", ";", "}" ]
Creates a mutator for updating records in a keyspace. @param keyspace @param keySerializer
[ "Creates", "a", "mutator", "for", "updating", "records", "in", "a", "keyspace", "." ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/hector/api/factory/HFactory.java#L339-L342
2,865
hector-client/hector
core/src/main/java/me/prettyprint/hector/api/factory/HFactory.java
HFactory.createCounterColumn
public static <N> HCounterColumn<N> createCounterColumn(N name, long value, Serializer<N> nameSerializer) { return new HCounterColumnImpl<N>(name, value, nameSerializer); }
java
public static <N> HCounterColumn<N> createCounterColumn(N name, long value, Serializer<N> nameSerializer) { return new HCounterColumnImpl<N>(name, value, nameSerializer); }
[ "public", "static", "<", "N", ">", "HCounterColumn", "<", "N", ">", "createCounterColumn", "(", "N", "name", ",", "long", "value", ",", "Serializer", "<", "N", ">", "nameSerializer", ")", "{", "return", "new", "HCounterColumnImpl", "<", "N", ">", "(", "name", ",", "value", ",", "nameSerializer", ")", ";", "}" ]
Create a counter column with a name and long value
[ "Create", "a", "counter", "column", "with", "a", "name", "and", "long", "value" ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/hector/api/factory/HFactory.java#L643-L645
2,866
hector-client/hector
core/src/main/java/me/prettyprint/hector/api/factory/HFactory.java
HFactory.createCounterColumn
public static HCounterColumn<String> createCounterColumn(String name, long value) { StringSerializer se = StringSerializer.get(); return createCounterColumn(name, value, se); }
java
public static HCounterColumn<String> createCounterColumn(String name, long value) { StringSerializer se = StringSerializer.get(); return createCounterColumn(name, value, se); }
[ "public", "static", "HCounterColumn", "<", "String", ">", "createCounterColumn", "(", "String", "name", ",", "long", "value", ")", "{", "StringSerializer", "se", "=", "StringSerializer", ".", "get", "(", ")", ";", "return", "createCounterColumn", "(", "name", ",", "value", ",", "se", ")", ";", "}" ]
Convenient method for creating a counter column with a String name and long value
[ "Convenient", "method", "for", "creating", "a", "counter", "column", "with", "a", "String", "name", "and", "long", "value" ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/hector/api/factory/HFactory.java#L650-L653
2,867
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/service/spring/HectorTemplateImpl.java
HectorTemplateImpl.createColumnPath
<N> ColumnPath createColumnPath(String columnFamilyName, N columnName, Serializer<N> nameSerializer) { return createColumnPath(columnFamilyName, nameSerializer.toByteBuffer(columnName)); }
java
<N> ColumnPath createColumnPath(String columnFamilyName, N columnName, Serializer<N> nameSerializer) { return createColumnPath(columnFamilyName, nameSerializer.toByteBuffer(columnName)); }
[ "<", "N", ">", "ColumnPath", "createColumnPath", "(", "String", "columnFamilyName", ",", "N", "columnName", ",", "Serializer", "<", "N", ">", "nameSerializer", ")", "{", "return", "createColumnPath", "(", "columnFamilyName", ",", "nameSerializer", ".", "toByteBuffer", "(", "columnName", ")", ")", ";", "}" ]
probably should be typed for thrift vs. avro
[ "probably", "should", "be", "typed", "for", "thrift", "vs", ".", "avro" ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/service/spring/HectorTemplateImpl.java#L235-L238
2,868
hector-client/hector
object-mapper/src/main/java/me/prettyprint/hom/EntityManagerImpl.java
EntityManagerImpl.find
@Override public <T> T find(Class<T> clazz, Object id) { if (null == clazz) { throw new IllegalArgumentException("clazz cannot be null"); } if (null == id) { throw new IllegalArgumentException("id cannot be null"); } CFMappingDef<T> cfMapDef = cacheMgr.getCfMapDef(clazz, false); if (null == cfMapDef) { throw new HectorObjectMapperException("No class annotated with @" + Entity.class.getSimpleName() + " for type, " + clazz.getName()); } return objMapper.getObject(keyspace, cfMapDef.getEffectiveColFamName(), id); }
java
@Override public <T> T find(Class<T> clazz, Object id) { if (null == clazz) { throw new IllegalArgumentException("clazz cannot be null"); } if (null == id) { throw new IllegalArgumentException("id cannot be null"); } CFMappingDef<T> cfMapDef = cacheMgr.getCfMapDef(clazz, false); if (null == cfMapDef) { throw new HectorObjectMapperException("No class annotated with @" + Entity.class.getSimpleName() + " for type, " + clazz.getName()); } return objMapper.getObject(keyspace, cfMapDef.getEffectiveColFamName(), id); }
[ "@", "Override", "public", "<", "T", ">", "T", "find", "(", "Class", "<", "T", ">", "clazz", ",", "Object", "id", ")", "{", "if", "(", "null", "==", "clazz", ")", "{", "throw", "new", "IllegalArgumentException", "(", "\"clazz cannot be null\"", ")", ";", "}", "if", "(", "null", "==", "id", ")", "{", "throw", "new", "IllegalArgumentException", "(", "\"id cannot be null\"", ")", ";", "}", "CFMappingDef", "<", "T", ">", "cfMapDef", "=", "cacheMgr", ".", "getCfMapDef", "(", "clazz", ",", "false", ")", ";", "if", "(", "null", "==", "cfMapDef", ")", "{", "throw", "new", "HectorObjectMapperException", "(", "\"No class annotated with @\"", "+", "Entity", ".", "class", ".", "getSimpleName", "(", ")", "+", "\" for type, \"", "+", "clazz", ".", "getName", "(", ")", ")", ";", "}", "return", "objMapper", ".", "getObject", "(", "keyspace", ",", "cfMapDef", ".", "getEffectiveColFamName", "(", ")", ",", "id", ")", ";", "}" ]
Load an entity instance. If the ID does not map to a persisted entity, then null is returned. @param <T> The type of entity to load for compile time type checking @param clazz The type of entity to load for runtime instance creation @param id ID of the instance to load @return instance of Entity or null if can't be found
[ "Load", "an", "entity", "instance", ".", "If", "the", "ID", "does", "not", "map", "to", "a", "persisted", "entity", "then", "null", "is", "returned", "." ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/object-mapper/src/main/java/me/prettyprint/hom/EntityManagerImpl.java#L147-L163
2,869
hector-client/hector
object-mapper/src/main/java/me/prettyprint/hom/EntityManagerImpl.java
EntityManagerImpl.find
public <T> T find(Class<T> clazz, Object id, ColumnSlice<String, byte[]> colSlice) { if (null == clazz) { throw new IllegalArgumentException("clazz cannot be null"); } if (null == id) { throw new IllegalArgumentException("id cannot be null"); } CFMappingDef<T> cfMapDef = cacheMgr.getCfMapDef(clazz, false); if (null == cfMapDef) { throw new HectorObjectMapperException("No class annotated with @" + Entity.class.getSimpleName() + " for type, " + clazz.getName()); } T obj = objMapper.createObject(cfMapDef, id, colSlice); return obj; }
java
public <T> T find(Class<T> clazz, Object id, ColumnSlice<String, byte[]> colSlice) { if (null == clazz) { throw new IllegalArgumentException("clazz cannot be null"); } if (null == id) { throw new IllegalArgumentException("id cannot be null"); } CFMappingDef<T> cfMapDef = cacheMgr.getCfMapDef(clazz, false); if (null == cfMapDef) { throw new HectorObjectMapperException("No class annotated with @" + Entity.class.getSimpleName() + " for type, " + clazz.getName()); } T obj = objMapper.createObject(cfMapDef, id, colSlice); return obj; }
[ "public", "<", "T", ">", "T", "find", "(", "Class", "<", "T", ">", "clazz", ",", "Object", "id", ",", "ColumnSlice", "<", "String", ",", "byte", "[", "]", ">", "colSlice", ")", "{", "if", "(", "null", "==", "clazz", ")", "{", "throw", "new", "IllegalArgumentException", "(", "\"clazz cannot be null\"", ")", ";", "}", "if", "(", "null", "==", "id", ")", "{", "throw", "new", "IllegalArgumentException", "(", "\"id cannot be null\"", ")", ";", "}", "CFMappingDef", "<", "T", ">", "cfMapDef", "=", "cacheMgr", ".", "getCfMapDef", "(", "clazz", ",", "false", ")", ";", "if", "(", "null", "==", "cfMapDef", ")", "{", "throw", "new", "HectorObjectMapperException", "(", "\"No class annotated with @\"", "+", "Entity", ".", "class", ".", "getSimpleName", "(", ")", "+", "\" for type, \"", "+", "clazz", ".", "getName", "(", ")", ")", ";", "}", "T", "obj", "=", "objMapper", ".", "createObject", "(", "cfMapDef", ",", "id", ",", "colSlice", ")", ";", "return", "obj", ";", "}" ]
Load an entity instance given the raw column slice. This is a stop gap solution for instanting objects using entity manager while iterating over rows. @param <T> The type of entity to load for compile time type checking @param clazz The type of entity to load for runtime instance creation @param id ID of the instance to load @param colSlice Raw row slice as returned from Hector API, of the type <code>ColumnSlice<String, byte[]></code> @return Completely instantiated persisted object
[ "Load", "an", "entity", "instance", "given", "the", "raw", "column", "slice", ".", "This", "is", "a", "stop", "gap", "solution", "for", "instanting", "objects", "using", "entity", "manager", "while", "iterating", "over", "rows", "." ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/object-mapper/src/main/java/me/prettyprint/hom/EntityManagerImpl.java#L177-L193
2,870
hector-client/hector
object-mapper/src/main/java/me/prettyprint/hom/EntityManagerImpl.java
EntityManagerImpl.persist
@Override public void persist(Object obj) { if (null == obj) { throw new IllegalArgumentException("object to save cannot be null"); } objMapper.saveObj(keyspace, obj); }
java
@Override public void persist(Object obj) { if (null == obj) { throw new IllegalArgumentException("object to save cannot be null"); } objMapper.saveObj(keyspace, obj); }
[ "@", "Override", "public", "void", "persist", "(", "Object", "obj", ")", "{", "if", "(", "null", "==", "obj", ")", "{", "throw", "new", "IllegalArgumentException", "(", "\"object to save cannot be null\"", ")", ";", "}", "objMapper", ".", "saveObj", "(", "keyspace", ",", "obj", ")", ";", "}" ]
Save the entity instance. @param obj @return
[ "Save", "the", "entity", "instance", "." ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/object-mapper/src/main/java/me/prettyprint/hom/EntityManagerImpl.java#L231-L237
2,871
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/connection/HConnectionManager.java
HConnectionManager.addCassandraHost
public boolean addCassandraHost(CassandraHost cassandraHost) { if ( !getHosts().contains(cassandraHost) ) { HClientPool pool = null; try { cassandraHostConfigurator.applyConfig(cassandraHost); pool = cassandraHostConfigurator.getLoadBalancingPolicy().createConnection(clientFactory, cassandraHost, monitor); hostPools.putIfAbsent(cassandraHost, pool); log.info("Added host {} to pool", cassandraHost.getName()); listenerHandler.fireOnAddHost(cassandraHost, true, null, null); return true; } catch (HectorTransportException hte) { String errorMessage = "Transport exception host to HConnectionManager: " + cassandraHost; log.error(errorMessage, hte); listenerHandler.fireOnAddHost(cassandraHost, false, errorMessage, hte); } catch (Exception ex) { String errorMessage = "General exception host to HConnectionManager: " + cassandraHost; log.error(errorMessage, ex); listenerHandler.fireOnAddHost(cassandraHost, false, errorMessage, ex); } } else { String message = "Host already existed for pool " + cassandraHost.getName(); log.info(message); listenerHandler.fireOnAddHost(cassandraHost, false, message, null); } return false; }
java
public boolean addCassandraHost(CassandraHost cassandraHost) { if ( !getHosts().contains(cassandraHost) ) { HClientPool pool = null; try { cassandraHostConfigurator.applyConfig(cassandraHost); pool = cassandraHostConfigurator.getLoadBalancingPolicy().createConnection(clientFactory, cassandraHost, monitor); hostPools.putIfAbsent(cassandraHost, pool); log.info("Added host {} to pool", cassandraHost.getName()); listenerHandler.fireOnAddHost(cassandraHost, true, null, null); return true; } catch (HectorTransportException hte) { String errorMessage = "Transport exception host to HConnectionManager: " + cassandraHost; log.error(errorMessage, hte); listenerHandler.fireOnAddHost(cassandraHost, false, errorMessage, hte); } catch (Exception ex) { String errorMessage = "General exception host to HConnectionManager: " + cassandraHost; log.error(errorMessage, ex); listenerHandler.fireOnAddHost(cassandraHost, false, errorMessage, ex); } } else { String message = "Host already existed for pool " + cassandraHost.getName(); log.info(message); listenerHandler.fireOnAddHost(cassandraHost, false, message, null); } return false; }
[ "public", "boolean", "addCassandraHost", "(", "CassandraHost", "cassandraHost", ")", "{", "if", "(", "!", "getHosts", "(", ")", ".", "contains", "(", "cassandraHost", ")", ")", "{", "HClientPool", "pool", "=", "null", ";", "try", "{", "cassandraHostConfigurator", ".", "applyConfig", "(", "cassandraHost", ")", ";", "pool", "=", "cassandraHostConfigurator", ".", "getLoadBalancingPolicy", "(", ")", ".", "createConnection", "(", "clientFactory", ",", "cassandraHost", ",", "monitor", ")", ";", "hostPools", ".", "putIfAbsent", "(", "cassandraHost", ",", "pool", ")", ";", "log", ".", "info", "(", "\"Added host {} to pool\"", ",", "cassandraHost", ".", "getName", "(", ")", ")", ";", "listenerHandler", ".", "fireOnAddHost", "(", "cassandraHost", ",", "true", ",", "null", ",", "null", ")", ";", "return", "true", ";", "}", "catch", "(", "HectorTransportException", "hte", ")", "{", "String", "errorMessage", "=", "\"Transport exception host to HConnectionManager: \"", "+", "cassandraHost", ";", "log", ".", "error", "(", "errorMessage", ",", "hte", ")", ";", "listenerHandler", ".", "fireOnAddHost", "(", "cassandraHost", ",", "false", ",", "errorMessage", ",", "hte", ")", ";", "}", "catch", "(", "Exception", "ex", ")", "{", "String", "errorMessage", "=", "\"General exception host to HConnectionManager: \"", "+", "cassandraHost", ";", "log", ".", "error", "(", "errorMessage", ",", "ex", ")", ";", "listenerHandler", ".", "fireOnAddHost", "(", "cassandraHost", ",", "false", ",", "errorMessage", ",", "ex", ")", ";", "}", "}", "else", "{", "String", "message", "=", "\"Host already existed for pool \"", "+", "cassandraHost", ".", "getName", "(", ")", ";", "log", ".", "info", "(", "message", ")", ";", "listenerHandler", ".", "fireOnAddHost", "(", "cassandraHost", ",", "false", ",", "message", ",", "null", ")", ";", "}", "return", "false", ";", "}" ]
Returns true if the host was successfully added. In any sort of failure exceptions are caught and logged, returning false. @param cassandraHost @return
[ "Returns", "true", "if", "the", "host", "was", "successfully", "added", ".", "In", "any", "sort", "of", "failure", "exceptions", "are", "caught", "and", "logged", "returning", "false", "." ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/connection/HConnectionManager.java#L90-L115
2,872
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/connection/HConnectionManager.java
HConnectionManager.unsuspendCassandraHost
public boolean unsuspendCassandraHost(CassandraHost cassandraHost) { HClientPool pool = suspendedHostPools.remove(cassandraHost); boolean readded = pool != null; if ( readded ) { boolean alreadyThere = hostPools.putIfAbsent(cassandraHost, pool) != null; if ( alreadyThere ) { log.error("Unsuspend called on a pool that was already active for CassandraHost {}", cassandraHost); pool.shutdown(); } } listenerHandler.fireOnUnSuspendHost(cassandraHost, readded); log.info("UN-Suspend operation status was {} for CassandraHost {}", readded, cassandraHost); return readded; }
java
public boolean unsuspendCassandraHost(CassandraHost cassandraHost) { HClientPool pool = suspendedHostPools.remove(cassandraHost); boolean readded = pool != null; if ( readded ) { boolean alreadyThere = hostPools.putIfAbsent(cassandraHost, pool) != null; if ( alreadyThere ) { log.error("Unsuspend called on a pool that was already active for CassandraHost {}", cassandraHost); pool.shutdown(); } } listenerHandler.fireOnUnSuspendHost(cassandraHost, readded); log.info("UN-Suspend operation status was {} for CassandraHost {}", readded, cassandraHost); return readded; }
[ "public", "boolean", "unsuspendCassandraHost", "(", "CassandraHost", "cassandraHost", ")", "{", "HClientPool", "pool", "=", "suspendedHostPools", ".", "remove", "(", "cassandraHost", ")", ";", "boolean", "readded", "=", "pool", "!=", "null", ";", "if", "(", "readded", ")", "{", "boolean", "alreadyThere", "=", "hostPools", ".", "putIfAbsent", "(", "cassandraHost", ",", "pool", ")", "!=", "null", ";", "if", "(", "alreadyThere", ")", "{", "log", ".", "error", "(", "\"Unsuspend called on a pool that was already active for CassandraHost {}\"", ",", "cassandraHost", ")", ";", "pool", ".", "shutdown", "(", ")", ";", "}", "}", "listenerHandler", ".", "fireOnUnSuspendHost", "(", "cassandraHost", ",", "readded", ")", ";", "log", ".", "info", "(", "\"UN-Suspend operation status was {} for CassandraHost {}\"", ",", "readded", ",", "cassandraHost", ")", ";", "return", "readded", ";", "}" ]
The opposite of suspendCassandraHost, places the pool back into selection @param cassandraHost @return true if this operation was successful. A no-op returning false if there was no such host in the underlying suspendedHostPool map.
[ "The", "opposite", "of", "suspendCassandraHost", "places", "the", "pool", "back", "into", "selection" ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/connection/HConnectionManager.java#L184-L197
2,873
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/connection/HConnectionManager.java
HConnectionManager.doTimeoutCheck
private void doTimeoutCheck(CassandraHost cassandraHost) { if ( hostTimeoutTracker != null && hostPools.size() > 1) { if (hostTimeoutTracker.checkTimeout(cassandraHost) ) { suspendCassandraHost(cassandraHost); } } }
java
private void doTimeoutCheck(CassandraHost cassandraHost) { if ( hostTimeoutTracker != null && hostPools.size() > 1) { if (hostTimeoutTracker.checkTimeout(cassandraHost) ) { suspendCassandraHost(cassandraHost); } } }
[ "private", "void", "doTimeoutCheck", "(", "CassandraHost", "cassandraHost", ")", "{", "if", "(", "hostTimeoutTracker", "!=", "null", "&&", "hostPools", ".", "size", "(", ")", ">", "1", ")", "{", "if", "(", "hostTimeoutTracker", ".", "checkTimeout", "(", "cassandraHost", ")", ")", "{", "suspendCassandraHost", "(", "cassandraHost", ")", ";", "}", "}", "}" ]
Use the HostTimeoutCheck and initiate a suspend if and only if we are configured for such AND there is more than one operating host pool @param cassandraHost
[ "Use", "the", "HostTimeoutCheck", "and", "initiate", "a", "suspend", "if", "and", "only", "if", "we", "are", "configured", "for", "such", "AND", "there", "is", "more", "than", "one", "operating", "host", "pool" ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/connection/HConnectionManager.java#L373-L379
2,874
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/connection/DynamicLoadBalancingPolicy.java
DynamicLoadBalancingPolicy.updateScores
void updateScores() { for (LatencyAwareHClientPool pool : allPools) { scores.put(pool, pool.score()); pool.resetIntervel(); } }
java
void updateScores() { for (LatencyAwareHClientPool pool : allPools) { scores.put(pool, pool.score()); pool.resetIntervel(); } }
[ "void", "updateScores", "(", ")", "{", "for", "(", "LatencyAwareHClientPool", "pool", ":", "allPools", ")", "{", "scores", ".", "put", "(", "pool", ",", "pool", ".", "score", "(", ")", ")", ";", "pool", ".", "resetIntervel", "(", ")", ";", "}", "}" ]
This will be a expensive call.
[ "This", "will", "be", "a", "expensive", "call", "." ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/connection/DynamicLoadBalancingPolicy.java#L137-L142
2,875
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/dao/SimpleCassandraDao.java
SimpleCassandraDao.insertMulti
public void insertMulti(String columnName, Map<String, String> keyValues) { Mutator<String> m = createMutator(keyspace, serializer); for (Map.Entry<String, String> keyValue: keyValues.entrySet()) { m.addInsertion(keyValue.getKey(), columnFamilyName, createColumn(columnName, keyValue.getValue(), keyspace.createClock(), serializer, serializer)); } m.execute(); }
java
public void insertMulti(String columnName, Map<String, String> keyValues) { Mutator<String> m = createMutator(keyspace, serializer); for (Map.Entry<String, String> keyValue: keyValues.entrySet()) { m.addInsertion(keyValue.getKey(), columnFamilyName, createColumn(columnName, keyValue.getValue(), keyspace.createClock(), serializer, serializer)); } m.execute(); }
[ "public", "void", "insertMulti", "(", "String", "columnName", ",", "Map", "<", "String", ",", "String", ">", "keyValues", ")", "{", "Mutator", "<", "String", ">", "m", "=", "createMutator", "(", "keyspace", ",", "serializer", ")", ";", "for", "(", "Map", ".", "Entry", "<", "String", ",", "String", ">", "keyValue", ":", "keyValues", ".", "entrySet", "(", ")", ")", "{", "m", ".", "addInsertion", "(", "keyValue", ".", "getKey", "(", ")", ",", "columnFamilyName", ",", "createColumn", "(", "columnName", ",", "keyValue", ".", "getValue", "(", ")", ",", "keyspace", ".", "createClock", "(", ")", ",", "serializer", ",", "serializer", ")", ")", ";", "}", "m", ".", "execute", "(", ")", ";", "}" ]
Insert multiple values for a given columnName
[ "Insert", "multiple", "values", "for", "a", "given", "columnName" ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/dao/SimpleCassandraDao.java#L81-L88
2,876
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/service/JmxMonitor.java
JmxMonitor.getContextPath
private String getContextPath() { ClassLoader loader = getClass().getClassLoader(); if(loader == null) return null; URL url = loader.getResource("/"); if (url != null) { String[] elements = url.toString().split("/"); for (int i = elements.length - 1; i > 0; --i) { // URLs look like this: file:/.../ImageServer/WEB-INF/classes/ // And we want that part that's just before WEB-INF if ("WEB-INF".equals(elements[i])) { return elements[i - 1]; } } } return null; }
java
private String getContextPath() { ClassLoader loader = getClass().getClassLoader(); if(loader == null) return null; URL url = loader.getResource("/"); if (url != null) { String[] elements = url.toString().split("/"); for (int i = elements.length - 1; i > 0; --i) { // URLs look like this: file:/.../ImageServer/WEB-INF/classes/ // And we want that part that's just before WEB-INF if ("WEB-INF".equals(elements[i])) { return elements[i - 1]; } } } return null; }
[ "private", "String", "getContextPath", "(", ")", "{", "ClassLoader", "loader", "=", "getClass", "(", ")", ".", "getClassLoader", "(", ")", ";", "if", "(", "loader", "==", "null", ")", "return", "null", ";", "URL", "url", "=", "loader", ".", "getResource", "(", "\"/\"", ")", ";", "if", "(", "url", "!=", "null", ")", "{", "String", "[", "]", "elements", "=", "url", ".", "toString", "(", ")", ".", "split", "(", "\"/\"", ")", ";", "for", "(", "int", "i", "=", "elements", ".", "length", "-", "1", ";", "i", ">", "0", ";", "--", "i", ")", "{", "// URLs look like this: file:/.../ImageServer/WEB-INF/classes/", "// And we want that part that's just before WEB-INF", "if", "(", "\"WEB-INF\"", ".", "equals", "(", "elements", "[", "i", "]", ")", ")", "{", "return", "elements", "[", "i", "-", "1", "]", ";", "}", "}", "}", "return", "null", ";", "}" ]
Tries to guess a context path for the running application. If this is a web application running under a tomcat server this will work. If unsuccessful, returns null. @return A string representing the current context path or null if it cannot be determined.
[ "Tries", "to", "guess", "a", "context", "path", "for", "the", "running", "application", ".", "If", "this", "is", "a", "web", "application", "running", "under", "a", "tomcat", "server", "this", "will", "work", ".", "If", "unsuccessful", "returns", "null", "." ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/service/JmxMonitor.java#L113-L129
2,877
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/service/template/ColumnFamilyTemplate.java
ColumnFamilyTemplate.countColumns
public int countColumns(K key, N start, N end, int max) { CountQuery<K, N> query = HFactory.createCountQuery(keyspace, keySerializer, topSerializer); query.setKey(key); query.setColumnFamily(columnFamily); query.setRange(start, end, max); return query.execute().get(); }
java
public int countColumns(K key, N start, N end, int max) { CountQuery<K, N> query = HFactory.createCountQuery(keyspace, keySerializer, topSerializer); query.setKey(key); query.setColumnFamily(columnFamily); query.setRange(start, end, max); return query.execute().get(); }
[ "public", "int", "countColumns", "(", "K", "key", ",", "N", "start", ",", "N", "end", ",", "int", "max", ")", "{", "CountQuery", "<", "K", ",", "N", ">", "query", "=", "HFactory", ".", "createCountQuery", "(", "keyspace", ",", "keySerializer", ",", "topSerializer", ")", ";", "query", ".", "setKey", "(", "key", ")", ";", "query", ".", "setColumnFamily", "(", "columnFamily", ")", ";", "query", ".", "setRange", "(", "start", ",", "end", ",", "max", ")", ";", "return", "query", ".", "execute", "(", ")", ".", "get", "(", ")", ";", "}" ]
Counts columns in the specified range of a standard column family @param key @param start @param end @param max @return
[ "Counts", "columns", "in", "the", "specified", "range", "of", "a", "standard", "column", "family" ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/service/template/ColumnFamilyTemplate.java#L103-L110
2,878
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/service/template/ColumnFamilyTemplate.java
ColumnFamilyTemplate.queryColumns
public <T> T queryColumns(K key, HSlicePredicate<N> predicate, ColumnFamilyRowMapper<K, N, T> mapper) { return doExecuteSlice(key, predicate, mapper); }
java
public <T> T queryColumns(K key, HSlicePredicate<N> predicate, ColumnFamilyRowMapper<K, N, T> mapper) { return doExecuteSlice(key, predicate, mapper); }
[ "public", "<", "T", ">", "T", "queryColumns", "(", "K", "key", ",", "HSlicePredicate", "<", "N", ">", "predicate", ",", "ColumnFamilyRowMapper", "<", "K", ",", "N", ",", "T", ">", "mapper", ")", "{", "return", "doExecuteSlice", "(", "key", ",", "predicate", ",", "mapper", ")", ";", "}" ]
Queries a range of columns at the given key and maps them to an object of type OBJ using the given mapping object @param <T> @param key @param predicate The {@link HSlicePredicate} which can hold specific column names or a range of columns @param mapper @return
[ "Queries", "a", "range", "of", "columns", "at", "the", "given", "key", "and", "maps", "them", "to", "an", "object", "of", "type", "OBJ", "using", "the", "given", "mapping", "object" ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/service/template/ColumnFamilyTemplate.java#L135-L138
2,879
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/service/template/ColumnFamilyTemplate.java
ColumnFamilyTemplate.queryColumns
public <T> T queryColumns(K key, List<N> columns, ColumnFamilyRowMapper<K, N, T> mapper) { HSlicePredicate<N> predicate = new HSlicePredicate<N>(topSerializer); predicate.setColumnNames(columns); return doExecuteSlice(key, predicate, mapper); }
java
public <T> T queryColumns(K key, List<N> columns, ColumnFamilyRowMapper<K, N, T> mapper) { HSlicePredicate<N> predicate = new HSlicePredicate<N>(topSerializer); predicate.setColumnNames(columns); return doExecuteSlice(key, predicate, mapper); }
[ "public", "<", "T", ">", "T", "queryColumns", "(", "K", "key", ",", "List", "<", "N", ">", "columns", ",", "ColumnFamilyRowMapper", "<", "K", ",", "N", ",", "T", ">", "mapper", ")", "{", "HSlicePredicate", "<", "N", ">", "predicate", "=", "new", "HSlicePredicate", "<", "N", ">", "(", "topSerializer", ")", ";", "predicate", ".", "setColumnNames", "(", "columns", ")", ";", "return", "doExecuteSlice", "(", "key", ",", "predicate", ",", "mapper", ")", ";", "}" ]
Queries all columns at a given key and maps them to an object of type OBJ using the given mapping object @param <T> @param key @param columns @param mapper @return
[ "Queries", "all", "columns", "at", "a", "given", "key", "and", "maps", "them", "to", "an", "object", "of", "type", "OBJ", "using", "the", "given", "mapping", "object" ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/service/template/ColumnFamilyTemplate.java#L150-L155
2,880
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/connection/NodeDiscovery.java
NodeDiscovery.doAddNodes
public void doAddNodes() { if (log.isDebugEnabled()) { log.debug("Node discovery running..."); } Set<CassandraHost> foundHosts = discoverNodes(); if (foundHosts != null && foundHosts.size() > 0) { log.info("Found {} new host(s) in Ring", foundHosts.size()); for (CassandraHost cassandraHost : foundHosts) { log.info("Addding found host {} to pool", cassandraHost); cassandraHostConfigurator.applyConfig(cassandraHost); connectionManager.addCassandraHost(cassandraHost); } } if (log.isDebugEnabled()) { log.debug("Node discovery run complete."); } }
java
public void doAddNodes() { if (log.isDebugEnabled()) { log.debug("Node discovery running..."); } Set<CassandraHost> foundHosts = discoverNodes(); if (foundHosts != null && foundHosts.size() > 0) { log.info("Found {} new host(s) in Ring", foundHosts.size()); for (CassandraHost cassandraHost : foundHosts) { log.info("Addding found host {} to pool", cassandraHost); cassandraHostConfigurator.applyConfig(cassandraHost); connectionManager.addCassandraHost(cassandraHost); } } if (log.isDebugEnabled()) { log.debug("Node discovery run complete."); } }
[ "public", "void", "doAddNodes", "(", ")", "{", "if", "(", "log", ".", "isDebugEnabled", "(", ")", ")", "{", "log", ".", "debug", "(", "\"Node discovery running...\"", ")", ";", "}", "Set", "<", "CassandraHost", ">", "foundHosts", "=", "discoverNodes", "(", ")", ";", "if", "(", "foundHosts", "!=", "null", "&&", "foundHosts", ".", "size", "(", ")", ">", "0", ")", "{", "log", ".", "info", "(", "\"Found {} new host(s) in Ring\"", ",", "foundHosts", ".", "size", "(", ")", ")", ";", "for", "(", "CassandraHost", "cassandraHost", ":", "foundHosts", ")", "{", "log", ".", "info", "(", "\"Addding found host {} to pool\"", ",", "cassandraHost", ")", ";", "cassandraHostConfigurator", ".", "applyConfig", "(", "cassandraHost", ")", ";", "connectionManager", ".", "addCassandraHost", "(", "cassandraHost", ")", ";", "}", "}", "if", "(", "log", ".", "isDebugEnabled", "(", ")", ")", "{", "log", ".", "debug", "(", "\"Node discovery run complete.\"", ")", ";", "}", "}" ]
Find any nodes that are not already in the connection manager but are in the cassandra ring and add them
[ "Find", "any", "nodes", "that", "are", "not", "already", "in", "the", "connection", "manager", "but", "are", "in", "the", "cassandra", "ring", "and", "add", "them" ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/connection/NodeDiscovery.java#L39-L55
2,881
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/connection/NodeDiscovery.java
NodeDiscovery.discoverNodes
public Set<CassandraHost> discoverNodes() { Cluster cluster = HFactory.getCluster(connectionManager.getClusterName()); if (cluster == null) { return null; } Set<CassandraHost> existingHosts = connectionManager.getHosts(); Set<CassandraHost> foundHosts = new HashSet<CassandraHost>(); if (log.isDebugEnabled()) { log.debug("using existing hosts {}", existingHosts); } try { for (KeyspaceDefinition keyspaceDefinition : cluster.describeKeyspaces()) { if (!keyspaceDefinition.getName().equals(Keyspace.KEYSPACE_SYSTEM)) { List<TokenRange> tokenRanges = cluster.describeRing(keyspaceDefinition.getName()); for (TokenRange tokenRange : tokenRanges) { for (EndpointDetails endPointDetail : tokenRange.getEndpoint_details()) { // Check if we are allowed to include this Data // Center. if (dataCenterValidator == null || dataCenterValidator.validate(endPointDetail.getDatacenter())) { // Maybe add this host if it's a new host. CassandraHost foundHost = new CassandraHost(endPointDetail.getHost(), cassandraHostConfigurator.getPort()); if (!existingHosts.contains(foundHost)) { log.info("Found a node we don't know about {} for TokenRange {}", foundHost, tokenRange); foundHosts.add(foundHost); } } } } break; } } } catch (Exception e) { log.error("Discovery Service failed attempt to connect CassandraHost", e); } return foundHosts; }
java
public Set<CassandraHost> discoverNodes() { Cluster cluster = HFactory.getCluster(connectionManager.getClusterName()); if (cluster == null) { return null; } Set<CassandraHost> existingHosts = connectionManager.getHosts(); Set<CassandraHost> foundHosts = new HashSet<CassandraHost>(); if (log.isDebugEnabled()) { log.debug("using existing hosts {}", existingHosts); } try { for (KeyspaceDefinition keyspaceDefinition : cluster.describeKeyspaces()) { if (!keyspaceDefinition.getName().equals(Keyspace.KEYSPACE_SYSTEM)) { List<TokenRange> tokenRanges = cluster.describeRing(keyspaceDefinition.getName()); for (TokenRange tokenRange : tokenRanges) { for (EndpointDetails endPointDetail : tokenRange.getEndpoint_details()) { // Check if we are allowed to include this Data // Center. if (dataCenterValidator == null || dataCenterValidator.validate(endPointDetail.getDatacenter())) { // Maybe add this host if it's a new host. CassandraHost foundHost = new CassandraHost(endPointDetail.getHost(), cassandraHostConfigurator.getPort()); if (!existingHosts.contains(foundHost)) { log.info("Found a node we don't know about {} for TokenRange {}", foundHost, tokenRange); foundHosts.add(foundHost); } } } } break; } } } catch (Exception e) { log.error("Discovery Service failed attempt to connect CassandraHost", e); } return foundHosts; }
[ "public", "Set", "<", "CassandraHost", ">", "discoverNodes", "(", ")", "{", "Cluster", "cluster", "=", "HFactory", ".", "getCluster", "(", "connectionManager", ".", "getClusterName", "(", ")", ")", ";", "if", "(", "cluster", "==", "null", ")", "{", "return", "null", ";", "}", "Set", "<", "CassandraHost", ">", "existingHosts", "=", "connectionManager", ".", "getHosts", "(", ")", ";", "Set", "<", "CassandraHost", ">", "foundHosts", "=", "new", "HashSet", "<", "CassandraHost", ">", "(", ")", ";", "if", "(", "log", ".", "isDebugEnabled", "(", ")", ")", "{", "log", ".", "debug", "(", "\"using existing hosts {}\"", ",", "existingHosts", ")", ";", "}", "try", "{", "for", "(", "KeyspaceDefinition", "keyspaceDefinition", ":", "cluster", ".", "describeKeyspaces", "(", ")", ")", "{", "if", "(", "!", "keyspaceDefinition", ".", "getName", "(", ")", ".", "equals", "(", "Keyspace", ".", "KEYSPACE_SYSTEM", ")", ")", "{", "List", "<", "TokenRange", ">", "tokenRanges", "=", "cluster", ".", "describeRing", "(", "keyspaceDefinition", ".", "getName", "(", ")", ")", ";", "for", "(", "TokenRange", "tokenRange", ":", "tokenRanges", ")", "{", "for", "(", "EndpointDetails", "endPointDetail", ":", "tokenRange", ".", "getEndpoint_details", "(", ")", ")", "{", "// Check if we are allowed to include this Data", "// Center.", "if", "(", "dataCenterValidator", "==", "null", "||", "dataCenterValidator", ".", "validate", "(", "endPointDetail", ".", "getDatacenter", "(", ")", ")", ")", "{", "// Maybe add this host if it's a new host.", "CassandraHost", "foundHost", "=", "new", "CassandraHost", "(", "endPointDetail", ".", "getHost", "(", ")", ",", "cassandraHostConfigurator", ".", "getPort", "(", ")", ")", ";", "if", "(", "!", "existingHosts", ".", "contains", "(", "foundHost", ")", ")", "{", "log", ".", "info", "(", "\"Found a node we don't know about {} for TokenRange {}\"", ",", "foundHost", ",", "tokenRange", ")", ";", "foundHosts", ".", "add", "(", "foundHost", ")", ";", "}", "}", "}", "}", "break", ";", "}", "}", "}", "catch", "(", "Exception", "e", ")", "{", "log", ".", "error", "(", "\"Discovery Service failed attempt to connect CassandraHost\"", ",", "e", ")", ";", "}", "return", "foundHosts", ";", "}" ]
Find any unknown nodes in the cassandra ring
[ "Find", "any", "unknown", "nodes", "in", "the", "cassandra", "ring" ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/connection/NodeDiscovery.java#L60-L105
2,882
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/service/template/AbstractColumnFamilyTemplate.java
AbstractColumnFamilyTemplate.addColumn
public AbstractColumnFamilyTemplate<K,N> addColumn(N columnName, Serializer<?> valueSerializer) { columnValueSerializers.put(columnName, valueSerializer); activeSlicePredicate.addColumnName(columnName); return this; }
java
public AbstractColumnFamilyTemplate<K,N> addColumn(N columnName, Serializer<?> valueSerializer) { columnValueSerializers.put(columnName, valueSerializer); activeSlicePredicate.addColumnName(columnName); return this; }
[ "public", "AbstractColumnFamilyTemplate", "<", "K", ",", "N", ">", "addColumn", "(", "N", "columnName", ",", "Serializer", "<", "?", ">", "valueSerializer", ")", "{", "columnValueSerializers", ".", "put", "(", "columnName", ",", "valueSerializer", ")", ";", "activeSlicePredicate", ".", "addColumnName", "(", "columnName", ")", ";", "return", "this", ";", "}" ]
Add a column to the static set of columns which will be used in constructing the single-argument form of slicing operations @param columnName @param valueSerializer
[ "Add", "a", "column", "to", "the", "static", "set", "of", "columns", "which", "will", "be", "used", "in", "constructing", "the", "single", "-", "argument", "form", "of", "slicing", "operations" ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/service/template/AbstractColumnFamilyTemplate.java#L77-L81
2,883
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/service/template/AbstractColumnFamilyTemplate.java
AbstractColumnFamilyTemplate.deleteRow
public void deleteRow(K key) { createMutator().addDeletion(key, columnFamily, null, topSerializer).execute(); }
java
public void deleteRow(K key) { createMutator().addDeletion(key, columnFamily, null, topSerializer).execute(); }
[ "public", "void", "deleteRow", "(", "K", "key", ")", "{", "createMutator", "(", ")", ".", "addDeletion", "(", "key", ",", "columnFamily", ",", "null", ",", "topSerializer", ")", ".", "execute", "(", ")", ";", "}" ]
Immediately delete this row in a single mutation operation @param key
[ "Immediately", "delete", "this", "row", "in", "a", "single", "mutation", "operation" ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/service/template/AbstractColumnFamilyTemplate.java#L172-L174
2,884
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/service/template/AbstractColumnFamilyTemplate.java
AbstractColumnFamilyTemplate.deleteColumn
public void deleteColumn(K key, N columnName) { createMutator().addDeletion(key, columnFamily, columnName, topSerializer).execute(); }
java
public void deleteColumn(K key, N columnName) { createMutator().addDeletion(key, columnFamily, columnName, topSerializer).execute(); }
[ "public", "void", "deleteColumn", "(", "K", "key", ",", "N", "columnName", ")", "{", "createMutator", "(", ")", ".", "addDeletion", "(", "key", ",", "columnFamily", ",", "columnName", ",", "topSerializer", ")", ".", "execute", "(", ")", ";", "}" ]
Immediately delete this column as a single mutation operation @param key @param columnName
[ "Immediately", "delete", "this", "column", "as", "a", "single", "mutation", "operation" ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/service/template/AbstractColumnFamilyTemplate.java#L191-L193
2,885
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/jndi/CassandraClientJndiResourceFactory.java
CassandraClientJndiResourceFactory.getObjectInstance
public Object getObjectInstance(Object object, Name jndiName, Context context, Hashtable<?, ?> environment) throws Exception { Reference resourceRef = null; if (object instanceof Reference) { resourceRef = (Reference) object; } else { throw new Exception("Object provided is not a javax.naming.Reference type"); } // config CassandraHostConfigurator if ( cluster == null ) { configure(resourceRef); } return keyspace; }
java
public Object getObjectInstance(Object object, Name jndiName, Context context, Hashtable<?, ?> environment) throws Exception { Reference resourceRef = null; if (object instanceof Reference) { resourceRef = (Reference) object; } else { throw new Exception("Object provided is not a javax.naming.Reference type"); } // config CassandraHostConfigurator if ( cluster == null ) { configure(resourceRef); } return keyspace; }
[ "public", "Object", "getObjectInstance", "(", "Object", "object", ",", "Name", "jndiName", ",", "Context", "context", ",", "Hashtable", "<", "?", ",", "?", ">", "environment", ")", "throws", "Exception", "{", "Reference", "resourceRef", "=", "null", ";", "if", "(", "object", "instanceof", "Reference", ")", "{", "resourceRef", "=", "(", "Reference", ")", "object", ";", "}", "else", "{", "throw", "new", "Exception", "(", "\"Object provided is not a javax.naming.Reference type\"", ")", ";", "}", "// config CassandraHostConfigurator \r", "if", "(", "cluster", "==", "null", ")", "{", "configure", "(", "resourceRef", ")", ";", "}", "return", "keyspace", ";", "}" ]
Creates an object using the location or reference information specified. @param object The possibly null object containing location or reference information that can be used in creating an object. @param jndiName The name of this object relative to nameCtx, or null if no name is specified. @param context The context relative to which the name parameter is specified, or null if name is relative to the default initial context. @param environment The possibly null environment that is used in creating the object. @return Object - The object created; null if an object cannot be created. @exception Exception - if this object factory encountered an exception while attempting to create an object, and no other object factories are to be tried.
[ "Creates", "an", "object", "using", "the", "location", "or", "reference", "information", "specified", "." ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/jndi/CassandraClientJndiResourceFactory.java#L70-L86
2,886
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/service/ColumnFamilyRowCopy.java
ColumnFamilyRowCopy.copy
public void copy() throws HectorException { if (this.cf == null) { throw new HectorException("Unable to clone row with null column family"); } if (this.rowKey == null) { throw new HectorException("Unable to clone row with null row key"); } if (this.destinationKey == null) { throw new HectorException("Unable to clone row with null clone key"); } ColumnFamilyTemplate<K, ByteBuffer> template = new ThriftColumnFamilyTemplate<K, ByteBuffer>(this.keyspace, this.cf, this.keySerializer, this.bs); Mutator<K> mutator = HFactory.createMutator(this.keyspace, this.keySerializer, new BatchSizeHint(1, this.mutateInterval)); ColumnFamilyUpdater<K, ByteBuffer> updater = template.createUpdater(this.destinationKey, mutator); SliceQuery<K, ByteBuffer, ByteBuffer> query = HFactory.createSliceQuery(this.keyspace, this.keySerializer, this.bs, this.bs). setColumnFamily(this.cf). setKey(this.rowKey); ColumnSliceIterator<K, ByteBuffer, ByteBuffer> iterator = new ColumnSliceIterator<K, ByteBuffer, ByteBuffer>(query, this.bs.fromBytes(new byte[0]), this.bs.fromBytes(new byte[0]), false); while (iterator.hasNext()) { HColumn<ByteBuffer, ByteBuffer> column = iterator.next(); updater.setValue(column.getName(), column.getValue(), this.bs); } template.update(updater); }
java
public void copy() throws HectorException { if (this.cf == null) { throw new HectorException("Unable to clone row with null column family"); } if (this.rowKey == null) { throw new HectorException("Unable to clone row with null row key"); } if (this.destinationKey == null) { throw new HectorException("Unable to clone row with null clone key"); } ColumnFamilyTemplate<K, ByteBuffer> template = new ThriftColumnFamilyTemplate<K, ByteBuffer>(this.keyspace, this.cf, this.keySerializer, this.bs); Mutator<K> mutator = HFactory.createMutator(this.keyspace, this.keySerializer, new BatchSizeHint(1, this.mutateInterval)); ColumnFamilyUpdater<K, ByteBuffer> updater = template.createUpdater(this.destinationKey, mutator); SliceQuery<K, ByteBuffer, ByteBuffer> query = HFactory.createSliceQuery(this.keyspace, this.keySerializer, this.bs, this.bs). setColumnFamily(this.cf). setKey(this.rowKey); ColumnSliceIterator<K, ByteBuffer, ByteBuffer> iterator = new ColumnSliceIterator<K, ByteBuffer, ByteBuffer>(query, this.bs.fromBytes(new byte[0]), this.bs.fromBytes(new byte[0]), false); while (iterator.hasNext()) { HColumn<ByteBuffer, ByteBuffer> column = iterator.next(); updater.setValue(column.getName(), column.getValue(), this.bs); } template.update(updater); }
[ "public", "void", "copy", "(", ")", "throws", "HectorException", "{", "if", "(", "this", ".", "cf", "==", "null", ")", "{", "throw", "new", "HectorException", "(", "\"Unable to clone row with null column family\"", ")", ";", "}", "if", "(", "this", ".", "rowKey", "==", "null", ")", "{", "throw", "new", "HectorException", "(", "\"Unable to clone row with null row key\"", ")", ";", "}", "if", "(", "this", ".", "destinationKey", "==", "null", ")", "{", "throw", "new", "HectorException", "(", "\"Unable to clone row with null clone key\"", ")", ";", "}", "ColumnFamilyTemplate", "<", "K", ",", "ByteBuffer", ">", "template", "=", "new", "ThriftColumnFamilyTemplate", "<", "K", ",", "ByteBuffer", ">", "(", "this", ".", "keyspace", ",", "this", ".", "cf", ",", "this", ".", "keySerializer", ",", "this", ".", "bs", ")", ";", "Mutator", "<", "K", ">", "mutator", "=", "HFactory", ".", "createMutator", "(", "this", ".", "keyspace", ",", "this", ".", "keySerializer", ",", "new", "BatchSizeHint", "(", "1", ",", "this", ".", "mutateInterval", ")", ")", ";", "ColumnFamilyUpdater", "<", "K", ",", "ByteBuffer", ">", "updater", "=", "template", ".", "createUpdater", "(", "this", ".", "destinationKey", ",", "mutator", ")", ";", "SliceQuery", "<", "K", ",", "ByteBuffer", ",", "ByteBuffer", ">", "query", "=", "HFactory", ".", "createSliceQuery", "(", "this", ".", "keyspace", ",", "this", ".", "keySerializer", ",", "this", ".", "bs", ",", "this", ".", "bs", ")", ".", "setColumnFamily", "(", "this", ".", "cf", ")", ".", "setKey", "(", "this", ".", "rowKey", ")", ";", "ColumnSliceIterator", "<", "K", ",", "ByteBuffer", ",", "ByteBuffer", ">", "iterator", "=", "new", "ColumnSliceIterator", "<", "K", ",", "ByteBuffer", ",", "ByteBuffer", ">", "(", "query", ",", "this", ".", "bs", ".", "fromBytes", "(", "new", "byte", "[", "0", "]", ")", ",", "this", ".", "bs", ".", "fromBytes", "(", "new", "byte", "[", "0", "]", ")", ",", "false", ")", ";", "while", "(", "iterator", ".", "hasNext", "(", ")", ")", "{", "HColumn", "<", "ByteBuffer", ",", "ByteBuffer", ">", "column", "=", "iterator", ".", "next", "(", ")", ";", "updater", ".", "setValue", "(", "column", ".", "getName", "(", ")", ",", "column", ".", "getValue", "(", ")", ",", "this", ".", "bs", ")", ";", "}", "template", ".", "update", "(", "updater", ")", ";", "}" ]
Copy the source row to the destination row. @throws HectorException if any required fields are not set
[ "Copy", "the", "source", "row", "to", "the", "destination", "row", "." ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/service/ColumnFamilyRowCopy.java#L85-L111
2,887
hector-client/hector
object-mapper/src/main/java/me/prettyprint/hom/CFMappingDef.java
CFMappingDef.setDefaults
@SuppressWarnings("unchecked") public void setDefaults(Class<T> realClass) { this.realClass = realClass; this.keyDef = new KeyDefinition(); // find the "effective" class - skipping up the hierarchy over inner classes effectiveClass = realClass; boolean entityFound; while (!(entityFound = (null != effectiveClass.getAnnotation(Entity.class)))) { // TODO:BTB this might should be isSynthetic if (!effectiveClass.isAnonymousClass()) { break; } else { effectiveClass = (Class<T>) effectiveClass.getSuperclass(); } } // if class is missing @Entity, then proceed no further if (!entityFound) { throw new HomMissingEntityAnnotationException("class, " + realClass.getName() + ", not annotated with @" + Entity.class.getSimpleName()); } }
java
@SuppressWarnings("unchecked") public void setDefaults(Class<T> realClass) { this.realClass = realClass; this.keyDef = new KeyDefinition(); // find the "effective" class - skipping up the hierarchy over inner classes effectiveClass = realClass; boolean entityFound; while (!(entityFound = (null != effectiveClass.getAnnotation(Entity.class)))) { // TODO:BTB this might should be isSynthetic if (!effectiveClass.isAnonymousClass()) { break; } else { effectiveClass = (Class<T>) effectiveClass.getSuperclass(); } } // if class is missing @Entity, then proceed no further if (!entityFound) { throw new HomMissingEntityAnnotationException("class, " + realClass.getName() + ", not annotated with @" + Entity.class.getSimpleName()); } }
[ "@", "SuppressWarnings", "(", "\"unchecked\"", ")", "public", "void", "setDefaults", "(", "Class", "<", "T", ">", "realClass", ")", "{", "this", ".", "realClass", "=", "realClass", ";", "this", ".", "keyDef", "=", "new", "KeyDefinition", "(", ")", ";", "// find the \"effective\" class - skipping up the hierarchy over inner classes", "effectiveClass", "=", "realClass", ";", "boolean", "entityFound", ";", "while", "(", "!", "(", "entityFound", "=", "(", "null", "!=", "effectiveClass", ".", "getAnnotation", "(", "Entity", ".", "class", ")", ")", ")", ")", "{", "// TODO:BTB this might should be isSynthetic", "if", "(", "!", "effectiveClass", ".", "isAnonymousClass", "(", ")", ")", "{", "break", ";", "}", "else", "{", "effectiveClass", "=", "(", "Class", "<", "T", ">", ")", "effectiveClass", ".", "getSuperclass", "(", ")", ";", "}", "}", "// if class is missing @Entity, then proceed no further", "if", "(", "!", "entityFound", ")", "{", "throw", "new", "HomMissingEntityAnnotationException", "(", "\"class, \"", "+", "realClass", ".", "getName", "(", ")", "+", "\", not annotated with @\"", "+", "Entity", ".", "class", ".", "getSimpleName", "(", ")", ")", ";", "}", "}" ]
Setup mapping with defaults for the given class. Does not parse all annotations. @param realClass
[ "Setup", "mapping", "with", "defaults", "for", "the", "given", "class", ".", "Does", "not", "parse", "all", "annotations", "." ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/object-mapper/src/main/java/me/prettyprint/hom/CFMappingDef.java#L67-L89
2,888
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/service/CassandraHost.java
CassandraHost.isPerformNameResolution
public boolean isPerformNameResolution() { String sysprop = System.getProperty( SystemProperties.HECTOR_PERFORM_NAME_RESOLUTION.toString()); return sysprop != null && Boolean.parseBoolean(sysprop); }
java
public boolean isPerformNameResolution() { String sysprop = System.getProperty( SystemProperties.HECTOR_PERFORM_NAME_RESOLUTION.toString()); return sysprop != null && Boolean.parseBoolean(sysprop); }
[ "public", "boolean", "isPerformNameResolution", "(", ")", "{", "String", "sysprop", "=", "System", ".", "getProperty", "(", "SystemProperties", ".", "HECTOR_PERFORM_NAME_RESOLUTION", ".", "toString", "(", ")", ")", ";", "return", "sysprop", "!=", "null", "&&", "Boolean", ".", "parseBoolean", "(", "sysprop", ")", ";", "}" ]
Checks whether name resolution should occur. @return
[ "Checks", "whether", "name", "resolution", "should", "occur", "." ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/service/CassandraHost.java#L117-L122
2,889
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/service/CassandraHostConfigurator.java
CassandraHostConfigurator.setAutoDiscoveryDataCenter
public void setAutoDiscoveryDataCenter(String dataCenter) { if (StringUtils.isNotBlank(dataCenter)) { this.autoDiscoveryDataCenters = Arrays.asList(dataCenter); } }
java
public void setAutoDiscoveryDataCenter(String dataCenter) { if (StringUtils.isNotBlank(dataCenter)) { this.autoDiscoveryDataCenters = Arrays.asList(dataCenter); } }
[ "public", "void", "setAutoDiscoveryDataCenter", "(", "String", "dataCenter", ")", "{", "if", "(", "StringUtils", ".", "isNotBlank", "(", "dataCenter", ")", ")", "{", "this", ".", "autoDiscoveryDataCenters", "=", "Arrays", ".", "asList", "(", "dataCenter", ")", ";", "}", "}" ]
Sets the local datacenter for the DiscoveryService. Nodes out of this datacenter will be discarded. For configuration simplicity, you can provide an empty or null string with the effect being the same as if you had not set this property. @param dataCenter DataCenter name
[ "Sets", "the", "local", "datacenter", "for", "the", "DiscoveryService", ".", "Nodes", "out", "of", "this", "datacenter", "will", "be", "discarded", ".", "For", "configuration", "simplicity", "you", "can", "provide", "an", "empty", "or", "null", "string", "with", "the", "effect", "being", "the", "same", "as", "if", "you", "had", "not", "set", "this", "property", "." ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/service/CassandraHostConfigurator.java#L259-L263
2,890
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/model/HSlicePredicate.java
HSlicePredicate.setColumnNames
public HSlicePredicate<N> setColumnNames(Collection<N> columnNames) { this.columnNames = columnNames; predicateType = PredicateType.ColumnNames; return this; }
java
public HSlicePredicate<N> setColumnNames(Collection<N> columnNames) { this.columnNames = columnNames; predicateType = PredicateType.ColumnNames; return this; }
[ "public", "HSlicePredicate", "<", "N", ">", "setColumnNames", "(", "Collection", "<", "N", ">", "columnNames", ")", "{", "this", ".", "columnNames", "=", "columnNames", ";", "predicateType", "=", "PredicateType", ".", "ColumnNames", ";", "return", "this", ";", "}" ]
Same as varargs signature, except we take a collection @param columns a list of column names
[ "Same", "as", "varargs", "signature", "except", "we", "take", "a", "collection" ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/model/HSlicePredicate.java#L67-L71
2,891
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/model/HSlicePredicate.java
HSlicePredicate.toThrift
public SlicePredicate toThrift() { SlicePredicate pred = new SlicePredicate(); switch (predicateType) { case ColumnNames: if (columnNames == null ) { return null; } pred.setColumn_names(toThriftColumnNames(columnNames)); break; case Range: Assert.isTrue(countSet, "Count was not set, neither were column-names set, can't execute"); SliceRange range = new SliceRange(findBytes(start), findBytes(finish), reversed, count); pred.setSlice_range(range); break; case Unknown: default: throw new HectorException( "Neither column names nor range were set, this is an invalid slice predicate"); } return pred; }
java
public SlicePredicate toThrift() { SlicePredicate pred = new SlicePredicate(); switch (predicateType) { case ColumnNames: if (columnNames == null ) { return null; } pred.setColumn_names(toThriftColumnNames(columnNames)); break; case Range: Assert.isTrue(countSet, "Count was not set, neither were column-names set, can't execute"); SliceRange range = new SliceRange(findBytes(start), findBytes(finish), reversed, count); pred.setSlice_range(range); break; case Unknown: default: throw new HectorException( "Neither column names nor range were set, this is an invalid slice predicate"); } return pred; }
[ "public", "SlicePredicate", "toThrift", "(", ")", "{", "SlicePredicate", "pred", "=", "new", "SlicePredicate", "(", ")", ";", "switch", "(", "predicateType", ")", "{", "case", "ColumnNames", ":", "if", "(", "columnNames", "==", "null", ")", "{", "return", "null", ";", "}", "pred", ".", "setColumn_names", "(", "toThriftColumnNames", "(", "columnNames", ")", ")", ";", "break", ";", "case", "Range", ":", "Assert", ".", "isTrue", "(", "countSet", ",", "\"Count was not set, neither were column-names set, can't execute\"", ")", ";", "SliceRange", "range", "=", "new", "SliceRange", "(", "findBytes", "(", "start", ")", ",", "findBytes", "(", "finish", ")", ",", "reversed", ",", "count", ")", ";", "pred", ".", "setSlice_range", "(", "range", ")", ";", "break", ";", "case", "Unknown", ":", "default", ":", "throw", "new", "HectorException", "(", "\"Neither column names nor range were set, this is an invalid slice predicate\"", ")", ";", "}", "return", "pred", ";", "}" ]
Will throw a runtime exception if neither columnsNames nor count were set. @return
[ "Will", "throw", "a", "runtime", "exception", "if", "neither", "columnsNames", "nor", "count", "were", "set", "." ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/model/HSlicePredicate.java#L159-L180
2,892
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/utils/StringUtils.java
StringUtils.bytes
public static byte[] bytes(String s) { try { return s.getBytes(ENCODING); } catch (UnsupportedEncodingException e) { log.error("UnsupportedEncodingException ", e); throw new RuntimeException(e); } }
java
public static byte[] bytes(String s) { try { return s.getBytes(ENCODING); } catch (UnsupportedEncodingException e) { log.error("UnsupportedEncodingException ", e); throw new RuntimeException(e); } }
[ "public", "static", "byte", "[", "]", "bytes", "(", "String", "s", ")", "{", "try", "{", "return", "s", ".", "getBytes", "(", "ENCODING", ")", ";", "}", "catch", "(", "UnsupportedEncodingException", "e", ")", "{", "log", ".", "error", "(", "\"UnsupportedEncodingException \"", ",", "e", ")", ";", "throw", "new", "RuntimeException", "(", "e", ")", ";", "}", "}" ]
Gets UTF-8 bytes from the string. @param s @return
[ "Gets", "UTF", "-", "8", "bytes", "from", "the", "string", "." ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/utils/StringUtils.java#L26-L33
2,893
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/utils/StringUtils.java
StringUtils.string
public static String string(byte[] bytes) { if (bytes == null) { return null; } try { return new String(bytes, ENCODING); } catch (UnsupportedEncodingException e) { log.error("UnsupportedEncodingException ", e); throw new RuntimeException(e); } }
java
public static String string(byte[] bytes) { if (bytes == null) { return null; } try { return new String(bytes, ENCODING); } catch (UnsupportedEncodingException e) { log.error("UnsupportedEncodingException ", e); throw new RuntimeException(e); } }
[ "public", "static", "String", "string", "(", "byte", "[", "]", "bytes", ")", "{", "if", "(", "bytes", "==", "null", ")", "{", "return", "null", ";", "}", "try", "{", "return", "new", "String", "(", "bytes", ",", "ENCODING", ")", ";", "}", "catch", "(", "UnsupportedEncodingException", "e", ")", "{", "log", ".", "error", "(", "\"UnsupportedEncodingException \"", ",", "e", ")", ";", "throw", "new", "RuntimeException", "(", "e", ")", ";", "}", "}" ]
Utility for converting bytes to strings. UTF-8 is assumed. @param bytes @return
[ "Utility", "for", "converting", "bytes", "to", "strings", ".", "UTF", "-", "8", "is", "assumed", "." ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/utils/StringUtils.java#L40-L50
2,894
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/examples/ExampleDaoV2.java
ExampleDaoV2.insertMulti
public <K> void insertMulti(Map<K, String> keyValues, Serializer<K> keySerializer) { Mutator<K> m = createMutator(keyspace, keySerializer); for (Map.Entry<K, String> keyValue: keyValues.entrySet()) { m.addInsertion(keyValue.getKey(), CF_NAME, createColumn(COLUMN_NAME, keyValue.getValue(), keyspace.createClock(), serializer, serializer)); } m.execute(); }
java
public <K> void insertMulti(Map<K, String> keyValues, Serializer<K> keySerializer) { Mutator<K> m = createMutator(keyspace, keySerializer); for (Map.Entry<K, String> keyValue: keyValues.entrySet()) { m.addInsertion(keyValue.getKey(), CF_NAME, createColumn(COLUMN_NAME, keyValue.getValue(), keyspace.createClock(), serializer, serializer)); } m.execute(); }
[ "public", "<", "K", ">", "void", "insertMulti", "(", "Map", "<", "K", ",", "String", ">", "keyValues", ",", "Serializer", "<", "K", ">", "keySerializer", ")", "{", "Mutator", "<", "K", ">", "m", "=", "createMutator", "(", "keyspace", ",", "keySerializer", ")", ";", "for", "(", "Map", ".", "Entry", "<", "K", ",", "String", ">", "keyValue", ":", "keyValues", ".", "entrySet", "(", ")", ")", "{", "m", ".", "addInsertion", "(", "keyValue", ".", "getKey", "(", ")", ",", "CF_NAME", ",", "createColumn", "(", "COLUMN_NAME", ",", "keyValue", ".", "getValue", "(", ")", ",", "keyspace", ".", "createClock", "(", ")", ",", "serializer", ",", "serializer", ")", ")", ";", "}", "m", ".", "execute", "(", ")", ";", "}" ]
Insert multiple values
[ "Insert", "multiple", "values" ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/examples/ExampleDaoV2.java#L105-L112
2,895
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/io/ChunkInputStream.java
ChunkInputStream.fetchChunk
private boolean fetchChunk() throws IOException { try { ColumnQuery<T, Long, byte[]> query = HFactory.createColumnQuery(keyspace, rowKeySerializer, LongSerializer.get(), BytesArraySerializer.get()); QueryResult<HColumn<Long, byte[]>> result = query.setColumnFamily(cf).setKey(key).setName(chunkPos).execute(); HColumn<Long, byte[]> column = result.get(); if (column != null) { chunk = column.getValue(); chunkPos++; pos = 0; return true; } else { return false; } } catch (HectorException e) { throw new IOException("Unable to read data", e); } }
java
private boolean fetchChunk() throws IOException { try { ColumnQuery<T, Long, byte[]> query = HFactory.createColumnQuery(keyspace, rowKeySerializer, LongSerializer.get(), BytesArraySerializer.get()); QueryResult<HColumn<Long, byte[]>> result = query.setColumnFamily(cf).setKey(key).setName(chunkPos).execute(); HColumn<Long, byte[]> column = result.get(); if (column != null) { chunk = column.getValue(); chunkPos++; pos = 0; return true; } else { return false; } } catch (HectorException e) { throw new IOException("Unable to read data", e); } }
[ "private", "boolean", "fetchChunk", "(", ")", "throws", "IOException", "{", "try", "{", "ColumnQuery", "<", "T", ",", "Long", ",", "byte", "[", "]", ">", "query", "=", "HFactory", ".", "createColumnQuery", "(", "keyspace", ",", "rowKeySerializer", ",", "LongSerializer", ".", "get", "(", ")", ",", "BytesArraySerializer", ".", "get", "(", ")", ")", ";", "QueryResult", "<", "HColumn", "<", "Long", ",", "byte", "[", "]", ">", ">", "result", "=", "query", ".", "setColumnFamily", "(", "cf", ")", ".", "setKey", "(", "key", ")", ".", "setName", "(", "chunkPos", ")", ".", "execute", "(", ")", ";", "HColumn", "<", "Long", ",", "byte", "[", "]", ">", "column", "=", "result", ".", "get", "(", ")", ";", "if", "(", "column", "!=", "null", ")", "{", "chunk", "=", "column", ".", "getValue", "(", ")", ";", "chunkPos", "++", ";", "pos", "=", "0", ";", "return", "true", ";", "}", "else", "{", "return", "false", ";", "}", "}", "catch", "(", "HectorException", "e", ")", "{", "throw", "new", "IOException", "(", "\"Unable to read data\"", ",", "e", ")", ";", "}", "}" ]
Fetch the next chunk. @return exists if there was a chunk to fetch. @throws IOException
[ "Fetch", "the", "next", "chunk", "." ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/io/ChunkInputStream.java#L61-L78
2,896
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/model/thrift/ThriftConverter.java
ThriftConverter.getColumnList
public static List<Column> getColumnList(List<ColumnOrSuperColumn> columns) { ArrayList<Column> list = new ArrayList<Column>(columns.size()); for (ColumnOrSuperColumn col : columns) { list.add(col.getColumn()); } return list; }
java
public static List<Column> getColumnList(List<ColumnOrSuperColumn> columns) { ArrayList<Column> list = new ArrayList<Column>(columns.size()); for (ColumnOrSuperColumn col : columns) { list.add(col.getColumn()); } return list; }
[ "public", "static", "List", "<", "Column", ">", "getColumnList", "(", "List", "<", "ColumnOrSuperColumn", ">", "columns", ")", "{", "ArrayList", "<", "Column", ">", "list", "=", "new", "ArrayList", "<", "Column", ">", "(", "columns", ".", "size", "(", ")", ")", ";", "for", "(", "ColumnOrSuperColumn", "col", ":", "columns", ")", "{", "list", ".", "add", "(", "col", ".", "getColumn", "(", ")", ")", ";", "}", "return", "list", ";", "}" ]
Converts a list of ColumnOrSuperColumn to Column @param columns @return
[ "Converts", "a", "list", "of", "ColumnOrSuperColumn", "to", "Column" ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/model/thrift/ThriftConverter.java#L48-L54
2,897
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/service/HColumnFamilyImpl.java
HColumnFamilyImpl.getValue
@Override public <V> V getValue(N name, Serializer<V> valueSerializer) { return extractColumnValue(name, valueSerializer); }
java
@Override public <V> V getValue(N name, Serializer<V> valueSerializer) { return extractColumnValue(name, valueSerializer); }
[ "@", "Override", "public", "<", "V", ">", "V", "getValue", "(", "N", "name", ",", "Serializer", "<", "V", ">", "valueSerializer", ")", "{", "return", "extractColumnValue", "(", "name", ",", "valueSerializer", ")", ";", "}" ]
Extract a value for the specified name and serializer
[ "Extract", "a", "value", "for", "the", "specified", "name", "and", "serializer" ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/service/HColumnFamilyImpl.java#L219-L222
2,898
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/locking/HLockManagerImpl.java
HLockManagerImpl.setAcquired
private void setAcquired(HLock lock, Map<String, String> canBeEarlier) { // start the heartbeat Future<Void> heartbeat = scheduler.schedule(new Heartbeat(lock), lockTtl / 2, TimeUnit.MILLISECONDS); ((HLockImpl) lock).setHeartbeat(heartbeat); ((HLockImpl) lock).setAcquired(true); if (logger.isDebugEnabled()) { logLock(lock, canBeEarlier.keySet()); } }
java
private void setAcquired(HLock lock, Map<String, String> canBeEarlier) { // start the heartbeat Future<Void> heartbeat = scheduler.schedule(new Heartbeat(lock), lockTtl / 2, TimeUnit.MILLISECONDS); ((HLockImpl) lock).setHeartbeat(heartbeat); ((HLockImpl) lock).setAcquired(true); if (logger.isDebugEnabled()) { logLock(lock, canBeEarlier.keySet()); } }
[ "private", "void", "setAcquired", "(", "HLock", "lock", ",", "Map", "<", "String", ",", "String", ">", "canBeEarlier", ")", "{", "// start the heartbeat", "Future", "<", "Void", ">", "heartbeat", "=", "scheduler", ".", "schedule", "(", "new", "Heartbeat", "(", "lock", ")", ",", "lockTtl", "/", "2", ",", "TimeUnit", ".", "MILLISECONDS", ")", ";", "(", "(", "HLockImpl", ")", "lock", ")", ".", "setHeartbeat", "(", "heartbeat", ")", ";", "(", "(", "HLockImpl", ")", "lock", ")", ".", "setAcquired", "(", "true", ")", ";", "if", "(", "logger", ".", "isDebugEnabled", "(", ")", ")", "{", "logLock", "(", "lock", ",", "canBeEarlier", ".", "keySet", "(", ")", ")", ";", "}", "}" ]
Start the heartbeat thread before we return @param lock
[ "Start", "the", "heartbeat", "thread", "before", "we", "return" ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/locking/HLockManagerImpl.java#L156-L168
2,899
hector-client/hector
core/src/main/java/me/prettyprint/cassandra/model/CqlQuery.java
CqlQuery.execute
@Override public QueryResult<CqlRows<K, N, V>> execute() { return new QueryResultImpl<CqlRows<K, N, V>>( keyspace.doExecuteOperation(new Operation<CqlRows<K, N, V>>(OperationType.READ) { @Override public CqlRows<K, N, V> execute(Client cassandra) throws HectorException { CqlRows<K, N, V> rows = null; try { if (cqlVersion != null) { cassandra.set_cql_version(cqlVersion); } CqlResult result = null; if (cql3) { result = cassandra.execute_cql3_query(query, useCompression ? Compression.GZIP : Compression.NONE, ThriftConverter.consistencyLevel(getConsistency())); } else { result = cassandra.execute_cql_query(query, useCompression ? Compression.GZIP : Compression.NONE); } if ( log.isDebugEnabled() ) { log.debug("Found CqlResult: {}", result); } switch (result.getType()) { case VOID: rows = new CqlRows<K, N, V>(); break; default: if ( result.getRowsSize() > 0 ) { LinkedHashMap<ByteBuffer, List<Column>> ret = new LinkedHashMap<ByteBuffer, List<Column>>(result.getRowsSize()); int keyColumnIndex = -1; for (Iterator<CqlRow> rowsIter = result.getRowsIterator(); rowsIter.hasNext(); ) { CqlRow row = rowsIter.next(); ByteBuffer kbb = ByteBuffer.wrap(row.getKey()); // if CQL3 is used row.getKey() always returns null, so we have // to find the KEY in the columns. if (cql3) { List<Column> rowcolumns = row.getColumns(); // first time through we find the column and then use the // column index to avoid needless work. if (keyColumnIndex == -1) { for (Column c: rowcolumns) { keyColumnIndex++; String name = StringSerializer.get().fromBytes(c.getName()); if (name.toUpperCase().equals("KEY")) { kbb = ByteBuffer.wrap(c.getValue()); break; } } } else { kbb = ByteBuffer.wrap(row.getColumns().get(keyColumnIndex).getValue()); } } ret.put(kbb, filterKeyColumn(row)); } Map<K, List<Column>> thriftRet = keySerializer.fromBytesMap(ret); rows = new CqlRows<K, N, V>((LinkedHashMap<K, List<Column>>)thriftRet, columnNameSerializer, valueSerializer); } break; } } catch (Exception ex) { throw keyspace.getExceptionsTranslator().translate(ex); } return rows; } }), this); }
java
@Override public QueryResult<CqlRows<K, N, V>> execute() { return new QueryResultImpl<CqlRows<K, N, V>>( keyspace.doExecuteOperation(new Operation<CqlRows<K, N, V>>(OperationType.READ) { @Override public CqlRows<K, N, V> execute(Client cassandra) throws HectorException { CqlRows<K, N, V> rows = null; try { if (cqlVersion != null) { cassandra.set_cql_version(cqlVersion); } CqlResult result = null; if (cql3) { result = cassandra.execute_cql3_query(query, useCompression ? Compression.GZIP : Compression.NONE, ThriftConverter.consistencyLevel(getConsistency())); } else { result = cassandra.execute_cql_query(query, useCompression ? Compression.GZIP : Compression.NONE); } if ( log.isDebugEnabled() ) { log.debug("Found CqlResult: {}", result); } switch (result.getType()) { case VOID: rows = new CqlRows<K, N, V>(); break; default: if ( result.getRowsSize() > 0 ) { LinkedHashMap<ByteBuffer, List<Column>> ret = new LinkedHashMap<ByteBuffer, List<Column>>(result.getRowsSize()); int keyColumnIndex = -1; for (Iterator<CqlRow> rowsIter = result.getRowsIterator(); rowsIter.hasNext(); ) { CqlRow row = rowsIter.next(); ByteBuffer kbb = ByteBuffer.wrap(row.getKey()); // if CQL3 is used row.getKey() always returns null, so we have // to find the KEY in the columns. if (cql3) { List<Column> rowcolumns = row.getColumns(); // first time through we find the column and then use the // column index to avoid needless work. if (keyColumnIndex == -1) { for (Column c: rowcolumns) { keyColumnIndex++; String name = StringSerializer.get().fromBytes(c.getName()); if (name.toUpperCase().equals("KEY")) { kbb = ByteBuffer.wrap(c.getValue()); break; } } } else { kbb = ByteBuffer.wrap(row.getColumns().get(keyColumnIndex).getValue()); } } ret.put(kbb, filterKeyColumn(row)); } Map<K, List<Column>> thriftRet = keySerializer.fromBytesMap(ret); rows = new CqlRows<K, N, V>((LinkedHashMap<K, List<Column>>)thriftRet, columnNameSerializer, valueSerializer); } break; } } catch (Exception ex) { throw keyspace.getExceptionsTranslator().translate(ex); } return rows; } }), this); }
[ "@", "Override", "public", "QueryResult", "<", "CqlRows", "<", "K", ",", "N", ",", "V", ">", ">", "execute", "(", ")", "{", "return", "new", "QueryResultImpl", "<", "CqlRows", "<", "K", ",", "N", ",", "V", ">", ">", "(", "keyspace", ".", "doExecuteOperation", "(", "new", "Operation", "<", "CqlRows", "<", "K", ",", "N", ",", "V", ">", ">", "(", "OperationType", ".", "READ", ")", "{", "@", "Override", "public", "CqlRows", "<", "K", ",", "N", ",", "V", ">", "execute", "(", "Client", "cassandra", ")", "throws", "HectorException", "{", "CqlRows", "<", "K", ",", "N", ",", "V", ">", "rows", "=", "null", ";", "try", "{", "if", "(", "cqlVersion", "!=", "null", ")", "{", "cassandra", ".", "set_cql_version", "(", "cqlVersion", ")", ";", "}", "CqlResult", "result", "=", "null", ";", "if", "(", "cql3", ")", "{", "result", "=", "cassandra", ".", "execute_cql3_query", "(", "query", ",", "useCompression", "?", "Compression", ".", "GZIP", ":", "Compression", ".", "NONE", ",", "ThriftConverter", ".", "consistencyLevel", "(", "getConsistency", "(", ")", ")", ")", ";", "}", "else", "{", "result", "=", "cassandra", ".", "execute_cql_query", "(", "query", ",", "useCompression", "?", "Compression", ".", "GZIP", ":", "Compression", ".", "NONE", ")", ";", "}", "if", "(", "log", ".", "isDebugEnabled", "(", ")", ")", "{", "log", ".", "debug", "(", "\"Found CqlResult: {}\"", ",", "result", ")", ";", "}", "switch", "(", "result", ".", "getType", "(", ")", ")", "{", "case", "VOID", ":", "rows", "=", "new", "CqlRows", "<", "K", ",", "N", ",", "V", ">", "(", ")", ";", "break", ";", "default", ":", "if", "(", "result", ".", "getRowsSize", "(", ")", ">", "0", ")", "{", "LinkedHashMap", "<", "ByteBuffer", ",", "List", "<", "Column", ">", ">", "ret", "=", "new", "LinkedHashMap", "<", "ByteBuffer", ",", "List", "<", "Column", ">", ">", "(", "result", ".", "getRowsSize", "(", ")", ")", ";", "int", "keyColumnIndex", "=", "-", "1", ";", "for", "(", "Iterator", "<", "CqlRow", ">", "rowsIter", "=", "result", ".", "getRowsIterator", "(", ")", ";", "rowsIter", ".", "hasNext", "(", ")", ";", ")", "{", "CqlRow", "row", "=", "rowsIter", ".", "next", "(", ")", ";", "ByteBuffer", "kbb", "=", "ByteBuffer", ".", "wrap", "(", "row", ".", "getKey", "(", ")", ")", ";", "// if CQL3 is used row.getKey() always returns null, so we have", "// to find the KEY in the columns.", "if", "(", "cql3", ")", "{", "List", "<", "Column", ">", "rowcolumns", "=", "row", ".", "getColumns", "(", ")", ";", "// first time through we find the column and then use the", "// column index to avoid needless work.", "if", "(", "keyColumnIndex", "==", "-", "1", ")", "{", "for", "(", "Column", "c", ":", "rowcolumns", ")", "{", "keyColumnIndex", "++", ";", "String", "name", "=", "StringSerializer", ".", "get", "(", ")", ".", "fromBytes", "(", "c", ".", "getName", "(", ")", ")", ";", "if", "(", "name", ".", "toUpperCase", "(", ")", ".", "equals", "(", "\"KEY\"", ")", ")", "{", "kbb", "=", "ByteBuffer", ".", "wrap", "(", "c", ".", "getValue", "(", ")", ")", ";", "break", ";", "}", "}", "}", "else", "{", "kbb", "=", "ByteBuffer", ".", "wrap", "(", "row", ".", "getColumns", "(", ")", ".", "get", "(", "keyColumnIndex", ")", ".", "getValue", "(", ")", ")", ";", "}", "}", "ret", ".", "put", "(", "kbb", ",", "filterKeyColumn", "(", "row", ")", ")", ";", "}", "Map", "<", "K", ",", "List", "<", "Column", ">", ">", "thriftRet", "=", "keySerializer", ".", "fromBytesMap", "(", "ret", ")", ";", "rows", "=", "new", "CqlRows", "<", "K", ",", "N", ",", "V", ">", "(", "(", "LinkedHashMap", "<", "K", ",", "List", "<", "Column", ">", ">", ")", "thriftRet", ",", "columnNameSerializer", ",", "valueSerializer", ")", ";", "}", "break", ";", "}", "}", "catch", "(", "Exception", "ex", ")", "{", "throw", "keyspace", ".", "getExceptionsTranslator", "(", ")", ".", "translate", "(", "ex", ")", ";", "}", "return", "rows", ";", "}", "}", ")", ",", "this", ")", ";", "}" ]
For future releases, we should consider refactoring how execute method converts the thrift CqlResult to Hector CqlRows. Starting with CQL3 the KEY is no longer returned by default and is no longer treated as a "special" thing. To get the KEY from the resultset, we have to look at the columns. Using the KEY in CqlRows is nice, and makes it easy to get results by the KEY. The downside is that users have to explicitly include the KEY in the statement. Changing how CqlRows work "might" break some existing use cases. For now, the implementation finds the column and expects the statement to have the KEY.
[ "For", "future", "releases", "we", "should", "consider", "refactoring", "how", "execute", "method", "converts", "the", "thrift", "CqlResult", "to", "Hector", "CqlRows", ".", "Starting", "with", "CQL3", "the", "KEY", "is", "no", "longer", "returned", "by", "default", "and", "is", "no", "longer", "treated", "as", "a", "special", "thing", ".", "To", "get", "the", "KEY", "from", "the", "resultset", "we", "have", "to", "look", "at", "the", "columns", ".", "Using", "the", "KEY", "in", "CqlRows", "is", "nice", "and", "makes", "it", "easy", "to", "get", "results", "by", "the", "KEY", ".", "The", "downside", "is", "that", "users", "have", "to", "explicitly", "include", "the", "KEY", "in", "the", "statement", ".", "Changing", "how", "CqlRows", "work", "might", "break", "some", "existing", "use", "cases", ".", "For", "now", "the", "implementation", "finds", "the", "column", "and", "expects", "the", "statement", "to", "have", "the", "KEY", "." ]
a302e68ca8d91b45d332e8c9afd7d98030b54de1
https://github.com/hector-client/hector/blob/a302e68ca8d91b45d332e8c9afd7d98030b54de1/core/src/main/java/me/prettyprint/cassandra/model/CqlQuery.java#L132-L201