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1,000 | outbrain/ob1k | ob1k-concurrent/src/main/java/com/outbrain/ob1k/concurrent/ComposableFutures.java | ComposableFutures.toObservable | public static <T> Observable<T> toObservable(final FutureProvider<T> provider) {
return Observable.create(new FutureProviderToStreamHandler<>(provider));
} | java | public static <T> Observable<T> toObservable(final FutureProvider<T> provider) {
return Observable.create(new FutureProviderToStreamHandler<>(provider));
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1,001 | outbrain/ob1k | ob1k-security/src/main/java/com/outbrain/ob1k/security/server/AuthenticationCookie.java | AuthenticationCookie.fromDelimitedString | public static AuthenticationCookie fromDelimitedString(final String delimitedString) {
Preconditions.checkArgument(delimitedString != null && delimitedString.length() > 0,
"delimitedString cannot be empty");
final String[] cookieElements = delimitedString.split(DELIMITER);
Preconditions.checkArgument(cookieElements.length == 4, "delimitedString should contain exactly 4 elements");
return new AuthenticationCookie(
cookieElements[0],
DateTime.parse(cookieElements[1], DATE_TIME_FORMATTER),
cookieElements[2],
cookieElements[3]);
} | java | public static AuthenticationCookie fromDelimitedString(final String delimitedString) {
Preconditions.checkArgument(delimitedString != null && delimitedString.length() > 0,
"delimitedString cannot be empty");
final String[] cookieElements = delimitedString.split(DELIMITER);
Preconditions.checkArgument(cookieElements.length == 4, "delimitedString should contain exactly 4 elements");
return new AuthenticationCookie(
cookieElements[0],
DateTime.parse(cookieElements[1], DATE_TIME_FORMATTER),
cookieElements[2],
cookieElements[3]);
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1,002 | outbrain/ob1k | ob1k-http/src/main/java/com/outbrain/ob1k/http/HttpClient.java | HttpClient.get | public RequestBuilder get(final String url) {
checkNotNull(url, "url may not be null");
final AsyncHttpClient.BoundRequestBuilder ningRequestBuilder = asyncHttpClient.prepareGet(url);
return createNewRequestBuilder(url, ningRequestBuilder);
} | java | public RequestBuilder get(final String url) {
checkNotNull(url, "url may not be null");
final AsyncHttpClient.BoundRequestBuilder ningRequestBuilder = asyncHttpClient.prepareGet(url);
return createNewRequestBuilder(url, ningRequestBuilder);
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1,003 | outbrain/ob1k | ob1k-http/src/main/java/com/outbrain/ob1k/http/HttpClient.java | HttpClient.post | public RequestBuilder post(final String url) {
checkNotNull(url, "url may not be null");
final AsyncHttpClient.BoundRequestBuilder ningRequestBuilder = asyncHttpClient.preparePost(url);
return createNewRequestBuilder(url, ningRequestBuilder);
} | java | public RequestBuilder post(final String url) {
checkNotNull(url, "url may not be null");
final AsyncHttpClient.BoundRequestBuilder ningRequestBuilder = asyncHttpClient.preparePost(url);
return createNewRequestBuilder(url, ningRequestBuilder);
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1,004 | outbrain/ob1k | ob1k-http/src/main/java/com/outbrain/ob1k/http/HttpClient.java | HttpClient.put | public RequestBuilder put(final String url) {
checkNotNull(url, "url may not be null");
final AsyncHttpClient.BoundRequestBuilder ningRequestBuilder = asyncHttpClient.preparePut(url);
return createNewRequestBuilder(url, ningRequestBuilder);
} | java | public RequestBuilder put(final String url) {
checkNotNull(url, "url may not be null");
final AsyncHttpClient.BoundRequestBuilder ningRequestBuilder = asyncHttpClient.preparePut(url);
return createNewRequestBuilder(url, ningRequestBuilder);
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1,005 | outbrain/ob1k | ob1k-http/src/main/java/com/outbrain/ob1k/http/HttpClient.java | HttpClient.delete | public RequestBuilder delete(final String url) {
checkNotNull(url, "url may not be null");
final AsyncHttpClient.BoundRequestBuilder ningRequestBuilder = asyncHttpClient.prepareDelete(url);
return createNewRequestBuilder(url, ningRequestBuilder);
} | java | public RequestBuilder delete(final String url) {
checkNotNull(url, "url may not be null");
final AsyncHttpClient.BoundRequestBuilder ningRequestBuilder = asyncHttpClient.prepareDelete(url);
return createNewRequestBuilder(url, ningRequestBuilder);
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1,006 | outbrain/ob1k | ob1k-http/src/main/java/com/outbrain/ob1k/http/HttpClient.java | HttpClient.head | public RequestBuilder head(final String url) {
checkNotNull(url, "url may not be null");
final AsyncHttpClient.BoundRequestBuilder ningRequestBuilder = asyncHttpClient.prepareHead(url);
return createNewRequestBuilder(url, ningRequestBuilder);
} | java | public RequestBuilder head(final String url) {
checkNotNull(url, "url may not be null");
final AsyncHttpClient.BoundRequestBuilder ningRequestBuilder = asyncHttpClient.prepareHead(url);
return createNewRequestBuilder(url, ningRequestBuilder);
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1,007 | outbrain/ob1k | ob1k-core/src/main/java/com/outbrain/ob1k/server/netty/HttpStaticFileServerHandler.java | HttpStaticFileServerHandler.acceptInboundMessage | @Override
public boolean acceptInboundMessage(final Object msg) throws Exception {
if (!(msg instanceof FullHttpRequest))
return false;
final FullHttpRequest request = (FullHttpRequest) msg;
final String uri = request.getUri();
return pathResolver.isStaticPath(uri);
} | java | @Override
public boolean acceptInboundMessage(final Object msg) throws Exception {
if (!(msg instanceof FullHttpRequest))
return false;
final FullHttpRequest request = (FullHttpRequest) msg;
final String uri = request.getUri();
return pathResolver.isStaticPath(uri);
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1,008 | outbrain/ob1k | ob1k-core/src/main/java/com/outbrain/ob1k/server/netty/HttpStaticFileServerHandler.java | HttpStaticFileServerHandler.setDateHeader | private static void setDateHeader(final FullHttpResponse response) {
final SimpleDateFormat dateFormatter = new SimpleDateFormat(HTTP_DATE_FORMAT, Locale.US);
dateFormatter.setTimeZone(TimeZone.getTimeZone(HTTP_DATE_GMT_TIMEZONE));
final Calendar time = new GregorianCalendar();
response.headers().set(DATE, dateFormatter.format(time.getTime()));
} | java | private static void setDateHeader(final FullHttpResponse response) {
final SimpleDateFormat dateFormatter = new SimpleDateFormat(HTTP_DATE_FORMAT, Locale.US);
dateFormatter.setTimeZone(TimeZone.getTimeZone(HTTP_DATE_GMT_TIMEZONE));
final Calendar time = new GregorianCalendar();
response.headers().set(DATE, dateFormatter.format(time.getTime()));
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1,009 | cdapio/tigon | tigon-api/src/main/java/co/cask/tigon/internal/lang/Reflections.java | Reflections.isResolved | public static boolean isResolved(Type type) {
if (type instanceof GenericArrayType) {
return isResolved(((GenericArrayType) type).getGenericComponentType());
}
if (type instanceof ParameterizedType) {
for (Type t : ((ParameterizedType) type).getActualTypeArguments()) {
if (!isResolved(t)) {
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}
}
return true;
}
return type instanceof Class;
} | java | public static boolean isResolved(Type type) {
if (type instanceof GenericArrayType) {
return isResolved(((GenericArrayType) type).getGenericComponentType());
}
if (type instanceof ParameterizedType) {
for (Type t : ((ParameterizedType) type).getActualTypeArguments()) {
if (!isResolved(t)) {
return false;
}
}
return true;
}
return type instanceof Class;
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1,010 | cdapio/tigon | tigon-api/src/main/java/co/cask/tigon/internal/lang/Reflections.java | Reflections.visit | public static void visit(Object instance, TypeToken<?> inspectType, Visitor firstVisitor, Visitor... moreVisitors) {
try {
List<Visitor> visitors = ImmutableList.<Visitor>builder().add(firstVisitor).add(moreVisitors).build();
for (TypeToken<?> type : inspectType.getTypes().classes()) {
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break;
}
for (Field field : type.getRawType().getDeclaredFields()) {
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field.setAccessible(true);
}
for (Visitor visitor : visitors) {
visitor.visit(instance, inspectType, type, field);
}
}
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method.setAccessible(true);
}
for (Visitor visitor : visitors) {
visitor.visit(instance, inspectType, type, method);
}
}
}
} catch (Exception e) {
throw Throwables.propagate(e);
}
} | java | public static void visit(Object instance, TypeToken<?> inspectType, Visitor firstVisitor, Visitor... moreVisitors) {
try {
List<Visitor> visitors = ImmutableList.<Visitor>builder().add(firstVisitor).add(moreVisitors).build();
for (TypeToken<?> type : inspectType.getTypes().classes()) {
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for (Field field : type.getRawType().getDeclaredFields()) {
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field.setAccessible(true);
}
for (Visitor visitor : visitors) {
visitor.visit(instance, inspectType, type, field);
}
}
for (Method method : type.getRawType().getDeclaredMethods()) {
if (!method.isAccessible()) {
method.setAccessible(true);
}
for (Visitor visitor : visitors) {
visitor.visit(instance, inspectType, type, method);
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}
}
} catch (Exception e) {
throw Throwables.propagate(e);
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1,011 | cdapio/tigon | tigon-queue/src/main/java/co/cask/tigon/data/transaction/queue/QueueEntryRow.java | QueueEntryRow.getQueueRowPrefix | public static byte[] getQueueRowPrefix(QueueName queueName) {
if (queueName.isStream()) {
// NOTE: stream is uniquely identified by table name
return Bytes.EMPTY_BYTE_ARRAY;
}
String flowlet = queueName.getThirdComponent();
String output = queueName.getSimpleName();
byte[] idWithinFlow = (flowlet + "/" + output).getBytes(Charsets.US_ASCII);
return getQueueRowPrefix(idWithinFlow);
} | java | public static byte[] getQueueRowPrefix(QueueName queueName) {
if (queueName.isStream()) {
// NOTE: stream is uniquely identified by table name
return Bytes.EMPTY_BYTE_ARRAY;
}
String flowlet = queueName.getThirdComponent();
String output = queueName.getSimpleName();
byte[] idWithinFlow = (flowlet + "/" + output).getBytes(Charsets.US_ASCII);
return getQueueRowPrefix(idWithinFlow);
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1,012 | cdapio/tigon | tigon-queue/src/main/java/co/cask/tigon/data/transaction/queue/QueueEntryRow.java | QueueEntryRow.getQueueRowPrefix | private static byte[] getQueueRowPrefix(byte[] queueIdWithinFlow) {
byte[] bytes = new byte[queueIdWithinFlow.length + 1];
Hashing.md5().hashBytes(queueIdWithinFlow).writeBytesTo(bytes, 0, 1);
System.arraycopy(queueIdWithinFlow, 0, bytes, 1, queueIdWithinFlow.length);
return bytes;
} | java | private static byte[] getQueueRowPrefix(byte[] queueIdWithinFlow) {
byte[] bytes = new byte[queueIdWithinFlow.length + 1];
Hashing.md5().hashBytes(queueIdWithinFlow).writeBytesTo(bytes, 0, 1);
System.arraycopy(queueIdWithinFlow, 0, bytes, 1, queueIdWithinFlow.length);
return bytes;
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1,013 | cdapio/tigon | tigon-queue/src/main/java/co/cask/tigon/data/transaction/queue/QueueEntryRow.java | QueueEntryRow.isCommittedProcessed | public static boolean isCommittedProcessed(byte[] stateBytes, Transaction tx) {
long writePointer = Bytes.toLong(stateBytes, 0, Longs.BYTES);
if (!tx.isVisible(writePointer)) {
return false;
}
byte state = stateBytes[Longs.BYTES + Ints.BYTES];
return state == ConsumerEntryState.PROCESSED.getState();
} | java | public static boolean isCommittedProcessed(byte[] stateBytes, Transaction tx) {
long writePointer = Bytes.toLong(stateBytes, 0, Longs.BYTES);
if (!tx.isVisible(writePointer)) {
return false;
}
byte state = stateBytes[Longs.BYTES + Ints.BYTES];
return state == ConsumerEntryState.PROCESSED.getState();
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1,014 | cdapio/tigon | tigon-yarn/src/main/java/co/cask/tigon/conf/Configuration.java | Configuration.getAlternateNames | private String[] getAlternateNames(String name) {
String oldName, altNames[] = null;
DeprecatedKeyInfo keyInfo = deprecatedKeyMap.get(name);
if (keyInfo == null) {
altNames = (reverseDeprecatedKeyMap.get(name) != null) ?
new String [] {reverseDeprecatedKeyMap.get(name)} : null;
if (altNames != null && altNames.length > 0) {
//To help look for other new configs for this deprecated config
keyInfo = deprecatedKeyMap.get(altNames[0]);
}
}
if (keyInfo != null && keyInfo.newKeys.length > 0) {
List<String> list = new ArrayList<String>();
if (altNames != null) {
list.addAll(Arrays.asList(altNames));
}
list.addAll(Arrays.asList(keyInfo.newKeys));
altNames = list.toArray(new String[list.size()]);
}
return altNames;
} | java | private String[] getAlternateNames(String name) {
String oldName, altNames[] = null;
DeprecatedKeyInfo keyInfo = deprecatedKeyMap.get(name);
if (keyInfo == null) {
altNames = (reverseDeprecatedKeyMap.get(name) != null) ?
new String [] {reverseDeprecatedKeyMap.get(name)} : null;
if (altNames != null && altNames.length > 0) {
//To help look for other new configs for this deprecated config
keyInfo = deprecatedKeyMap.get(altNames[0]);
}
}
if (keyInfo != null && keyInfo.newKeys.length > 0) {
List<String> list = new ArrayList<String>();
if (altNames != null) {
list.addAll(Arrays.asList(altNames));
}
list.addAll(Arrays.asList(keyInfo.newKeys));
altNames = list.toArray(new String[list.size()]);
}
return altNames;
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1,015 | cdapio/tigon | tigon-yarn/src/main/java/co/cask/tigon/conf/Configuration.java | Configuration.getRange | public IntegerRanges getRange(String name) {
String valueString = get(name);
Preconditions.checkNotNull(valueString);
return new IntegerRanges(valueString);
} | java | public IntegerRanges getRange(String name) {
String valueString = get(name);
Preconditions.checkNotNull(valueString);
return new IntegerRanges(valueString);
} | [
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] | Parse the given attribute as a set of integer ranges.
@param name the attribute name
@throws NullPointerException if the configuration property does not exist
@return a new set of ranges from the configured value | [
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1,016 | cdapio/tigon | tigon-yarn/src/main/java/co/cask/tigon/conf/Configuration.java | Configuration.getValByRegex | public Map<String, String> getValByRegex(String regex) {
Pattern p = Pattern.compile(regex);
Map<String, String> result = new HashMap<String, String>();
Matcher m;
for (Map.Entry<Object, Object> item: getProps().entrySet()) {
if (item.getKey() instanceof String &&
item.getValue() instanceof String) {
m = p.matcher((String) item.getKey());
if (m.find()) { // match
result.put((String) item.getKey(), (String) item.getValue());
}
}
}
return result;
} | java | public Map<String, String> getValByRegex(String regex) {
Pattern p = Pattern.compile(regex);
Map<String, String> result = new HashMap<String, String>();
Matcher m;
for (Map.Entry<Object, Object> item: getProps().entrySet()) {
if (item.getKey() instanceof String &&
item.getValue() instanceof String) {
m = p.matcher((String) item.getKey());
if (m.find()) { // match
result.put((String) item.getKey(), (String) item.getValue());
}
}
}
return result;
} | [
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] | 5be6dffd7c79519d1211bb08f75be7dcfbbad392 | https://github.com/cdapio/tigon/blob/5be6dffd7c79519d1211bb08f75be7dcfbbad392/tigon-yarn/src/main/java/co/cask/tigon/conf/Configuration.java#L1886-L1902 |
1,017 | cdapio/tigon | tigon-flow/src/main/java/co/cask/tigon/internal/app/runtime/AbstractProgramController.java | AbstractProgramController.error | protected final <V> void error(Throwable t, SettableFuture<V> future) {
state.set(State.ERROR);
if (future != null) {
future.setException(t);
}
caller.error(t);
} | java | protected final <V> void error(Throwable t, SettableFuture<V> future) {
state.set(State.ERROR);
if (future != null) {
future.setException(t);
}
caller.error(t);
} | [
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@param t The | [
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1,018 | cdapio/tigon | tigon-flow/src/main/java/co/cask/tigon/internal/app/runtime/AbstractProgramController.java | AbstractProgramController.started | protected final void started() {
if (!state.compareAndSet(State.STARTING, State.ALIVE)) {
LOG.info("Program already started {} {}", programName, runId);
return;
}
LOG.info("Program started: {} {}", programName, runId);
executor(State.ALIVE).execute(new Runnable() {
@Override
public void run() {
state.set(State.ALIVE);
caller.alive();
}
});
} | java | protected final void started() {
if (!state.compareAndSet(State.STARTING, State.ALIVE)) {
LOG.info("Program already started {} {}", programName, runId);
return;
}
LOG.info("Program started: {} {}", programName, runId);
executor(State.ALIVE).execute(new Runnable() {
@Override
public void run() {
state.set(State.ALIVE);
caller.alive();
}
});
} | [
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] | 5be6dffd7c79519d1211bb08f75be7dcfbbad392 | https://github.com/cdapio/tigon/blob/5be6dffd7c79519d1211bb08f75be7dcfbbad392/tigon-flow/src/main/java/co/cask/tigon/internal/app/runtime/AbstractProgramController.java#L196-L209 |
1,019 | cdapio/tigon | tigon-flow/src/main/java/co/cask/tigon/internal/app/runtime/distributed/AbstractProgramTwillRunnable.java | AbstractProgramTwillRunnable.createProgramArguments | private Arguments createProgramArguments(TwillContext context, Map<String, String> configs) {
Map<String, String> args = ImmutableMap.<String, String>builder()
.put(ProgramOptionConstants.INSTANCE_ID, Integer.toString(context.getInstanceId()))
.put(ProgramOptionConstants.INSTANCES, Integer.toString(context.getInstanceCount()))
.put(ProgramOptionConstants.RUN_ID, context.getApplicationRunId().getId())
.putAll(Maps.filterKeys(configs, Predicates.not(Predicates.in(ImmutableSet.of("hConf", "cConf")))))
.build();
return new BasicArguments(args);
} | java | private Arguments createProgramArguments(TwillContext context, Map<String, String> configs) {
Map<String, String> args = ImmutableMap.<String, String>builder()
.put(ProgramOptionConstants.INSTANCE_ID, Integer.toString(context.getInstanceId()))
.put(ProgramOptionConstants.INSTANCES, Integer.toString(context.getInstanceCount()))
.put(ProgramOptionConstants.RUN_ID, context.getApplicationRunId().getId())
.putAll(Maps.filterKeys(configs, Predicates.not(Predicates.in(ImmutableSet.of("hConf", "cConf")))))
.build();
return new BasicArguments(args);
} | [
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1,020 | cdapio/tigon | tigon-api/src/main/java/co/cask/tigon/internal/io/AbstractSchemaGenerator.java | AbstractSchemaGenerator.doGenerate | @SuppressWarnings("unchecked")
protected final Schema doGenerate(TypeToken<?> typeToken, Set<String> knownRecords, boolean acceptRecursion)
throws UnsupportedTypeException {
Type type = typeToken.getType();
Class<?> rawType = typeToken.getRawType();
if (SIMPLE_SCHEMAS.containsKey(rawType)) {
return SIMPLE_SCHEMAS.get(rawType);
}
// Enum type, simply use all the enum constants for ENUM schema.
if (rawType.isEnum()) {
return Schema.enumWith((Class<Enum<?>>) rawType);
}
// Java array, use ARRAY schema.
if (rawType.isArray()) {
Schema componentSchema = doGenerate(TypeToken.of(rawType.getComponentType()), knownRecords, acceptRecursion);
if (rawType.getComponentType().isPrimitive()) {
return Schema.arrayOf(componentSchema);
}
return Schema.arrayOf(Schema.unionOf(componentSchema, Schema.of(Schema.Type.NULL)));
}
if (!(type instanceof Class || type instanceof ParameterizedType)) {
throw new UnsupportedTypeException("Type " + type + " is not supported. " +
"Only Class or ParameterizedType are supported.");
}
// Any parameterized Collection class would be represented by ARRAY schema.
if (Collection.class.isAssignableFrom(rawType)) {
if (!(type instanceof ParameterizedType)) {
throw new UnsupportedTypeException("Only supports parameterized Collection type.");
}
TypeToken<?> componentType = typeToken.resolveType(((ParameterizedType) type).getActualTypeArguments()[0]);
Schema componentSchema = doGenerate(componentType, knownRecords, acceptRecursion);
return Schema.arrayOf(Schema.unionOf(componentSchema, Schema.of(Schema.Type.NULL)));
}
// Java Map, use MAP schema.
if (Map.class.isAssignableFrom(rawType)) {
if (!(type instanceof ParameterizedType)) {
throw new UnsupportedTypeException("Only supports parameterized Map type.");
}
Type[] typeArgs = ((ParameterizedType) type).getActualTypeArguments();
TypeToken<?> keyType = typeToken.resolveType(typeArgs[0]);
TypeToken<?> valueType = typeToken.resolveType(typeArgs[1]);
Schema valueSchema = doGenerate(valueType, knownRecords, acceptRecursion);
return Schema.mapOf(doGenerate(keyType, knownRecords, acceptRecursion),
Schema.unionOf(valueSchema, Schema.of(Schema.Type.NULL)));
}
// Any Java class, class name as the record name.
String recordName = typeToken.getRawType().getName();
if (knownRecords.contains(recordName)) {
// Record already seen before
if (acceptRecursion) {
// simply create a reference RECORD schema by the name.
return Schema.recordOf(recordName);
} else {
throw new UnsupportedTypeException("Recursive type not supported for class " + recordName);
}
}
// Delegate to child class to generate RECORD schema.
return generateRecord(typeToken, knownRecords, acceptRecursion);
} | java | @SuppressWarnings("unchecked")
protected final Schema doGenerate(TypeToken<?> typeToken, Set<String> knownRecords, boolean acceptRecursion)
throws UnsupportedTypeException {
Type type = typeToken.getType();
Class<?> rawType = typeToken.getRawType();
if (SIMPLE_SCHEMAS.containsKey(rawType)) {
return SIMPLE_SCHEMAS.get(rawType);
}
// Enum type, simply use all the enum constants for ENUM schema.
if (rawType.isEnum()) {
return Schema.enumWith((Class<Enum<?>>) rawType);
}
// Java array, use ARRAY schema.
if (rawType.isArray()) {
Schema componentSchema = doGenerate(TypeToken.of(rawType.getComponentType()), knownRecords, acceptRecursion);
if (rawType.getComponentType().isPrimitive()) {
return Schema.arrayOf(componentSchema);
}
return Schema.arrayOf(Schema.unionOf(componentSchema, Schema.of(Schema.Type.NULL)));
}
if (!(type instanceof Class || type instanceof ParameterizedType)) {
throw new UnsupportedTypeException("Type " + type + " is not supported. " +
"Only Class or ParameterizedType are supported.");
}
// Any parameterized Collection class would be represented by ARRAY schema.
if (Collection.class.isAssignableFrom(rawType)) {
if (!(type instanceof ParameterizedType)) {
throw new UnsupportedTypeException("Only supports parameterized Collection type.");
}
TypeToken<?> componentType = typeToken.resolveType(((ParameterizedType) type).getActualTypeArguments()[0]);
Schema componentSchema = doGenerate(componentType, knownRecords, acceptRecursion);
return Schema.arrayOf(Schema.unionOf(componentSchema, Schema.of(Schema.Type.NULL)));
}
// Java Map, use MAP schema.
if (Map.class.isAssignableFrom(rawType)) {
if (!(type instanceof ParameterizedType)) {
throw new UnsupportedTypeException("Only supports parameterized Map type.");
}
Type[] typeArgs = ((ParameterizedType) type).getActualTypeArguments();
TypeToken<?> keyType = typeToken.resolveType(typeArgs[0]);
TypeToken<?> valueType = typeToken.resolveType(typeArgs[1]);
Schema valueSchema = doGenerate(valueType, knownRecords, acceptRecursion);
return Schema.mapOf(doGenerate(keyType, knownRecords, acceptRecursion),
Schema.unionOf(valueSchema, Schema.of(Schema.Type.NULL)));
}
// Any Java class, class name as the record name.
String recordName = typeToken.getRawType().getName();
if (knownRecords.contains(recordName)) {
// Record already seen before
if (acceptRecursion) {
// simply create a reference RECORD schema by the name.
return Schema.recordOf(recordName);
} else {
throw new UnsupportedTypeException("Recursive type not supported for class " + recordName);
}
}
// Delegate to child class to generate RECORD schema.
return generateRecord(typeToken, knownRecords, acceptRecursion);
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@param typeToken Encapsulate the Java type for generating a {@link Schema}.
@param knownRecords Set of record names that has the schema already generated. It is used for
recursive class field references.
@param acceptRecursion Whether to tolerate type recursion. If false, will throw UnsupportedTypeException if
a recursive type is encountered.
@return A {@link Schema} representing the given java {@link java.lang.reflect.Type}.
@throws UnsupportedTypeException Indicates schema generation is not support for the
given java {@link java.lang.reflect.Type}. | [
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] | 5be6dffd7c79519d1211bb08f75be7dcfbbad392 | https://github.com/cdapio/tigon/blob/5be6dffd7c79519d1211bb08f75be7dcfbbad392/tigon-api/src/main/java/co/cask/tigon/internal/io/AbstractSchemaGenerator.java#L99-L167 |
1,021 | cdapio/tigon | tigon-flow/src/main/java/co/cask/tigon/internal/app/runtime/flow/ConsumerSupplier.java | ConsumerSupplier.open | void open(int groupSize) {
try {
close();
ConsumerConfig config = consumerConfig;
if (groupSize != config.getGroupSize()) {
config = new ConsumerConfig(consumerConfig.getGroupId(),
consumerConfig.getInstanceId(),
groupSize,
consumerConfig.getDequeueStrategy(),
consumerConfig.getHashKey());
}
if (queueName.isQueue()) {
QueueConsumer queueConsumer = dataFabricFacade.createConsumer(queueName, config, numGroups);
consumerConfig = queueConsumer.getConfig();
consumer = queueConsumer;
}
} catch (Exception e) {
throw Throwables.propagate(e);
}
} | java | void open(int groupSize) {
try {
close();
ConsumerConfig config = consumerConfig;
if (groupSize != config.getGroupSize()) {
config = new ConsumerConfig(consumerConfig.getGroupId(),
consumerConfig.getInstanceId(),
groupSize,
consumerConfig.getDequeueStrategy(),
consumerConfig.getHashKey());
}
if (queueName.isQueue()) {
QueueConsumer queueConsumer = dataFabricFacade.createConsumer(queueName, config, numGroups);
consumerConfig = queueConsumer.getConfig();
consumer = queueConsumer;
}
} catch (Exception e) {
throw Throwables.propagate(e);
}
} | [
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1,022 | cdapio/tigon | tigon-flow/src/main/java/co/cask/tigon/internal/app/runtime/flow/ConsumerSupplier.java | ConsumerSupplier.close | @Override
public void close() throws IOException {
try {
if (consumer != null && consumer instanceof Closeable) {
// Call close in a new transaction.
// TODO (terence): Actually need to coordinates with other flowlets to drain the queue.
TransactionContext txContext = dataFabricFacade.createTransactionManager();
txContext.start();
try {
((Closeable) consumer).close();
txContext.finish();
} catch (TransactionFailureException e) {
LOG.warn("Fail to commit transaction when closing consumer.");
txContext.abort();
}
}
} catch (Exception e) {
LOG.warn("Fail to close queue consumer.", e);
}
consumer = null;
} | java | @Override
public void close() throws IOException {
try {
if (consumer != null && consumer instanceof Closeable) {
// Call close in a new transaction.
// TODO (terence): Actually need to coordinates with other flowlets to drain the queue.
TransactionContext txContext = dataFabricFacade.createTransactionManager();
txContext.start();
try {
((Closeable) consumer).close();
txContext.finish();
} catch (TransactionFailureException e) {
LOG.warn("Fail to commit transaction when closing consumer.");
txContext.abort();
}
}
} catch (Exception e) {
LOG.warn("Fail to close queue consumer.", e);
}
consumer = null;
} | [
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] | 5be6dffd7c79519d1211bb08f75be7dcfbbad392 | https://github.com/cdapio/tigon/blob/5be6dffd7c79519d1211bb08f75be7dcfbbad392/tigon-flow/src/main/java/co/cask/tigon/internal/app/runtime/flow/ConsumerSupplier.java#L103-L123 |
1,023 | cdapio/tigon | tigon-api/src/main/java/co/cask/tigon/internal/io/Schema.java | Schema.isCompatible | public boolean isCompatible(Schema target) {
if (equals(target)) {
return true;
}
Multimap<String, String> recordCompared = HashMultimap.create();
return checkCompatible(target, recordCompared);
} | java | public boolean isCompatible(Schema target) {
if (equals(target)) {
return true;
}
Multimap<String, String> recordCompared = HashMultimap.create();
return checkCompatible(target, recordCompared);
} | [
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] | Checks if the given target schema is compatible with this schema, meaning datum being written with this
schema could be projected correctly into the given target schema.
TODO: Add link to document of the target type projection.
@param target Schema to check for compatibility to this target
@return {@code true} if the schemas are compatible, {@code false} otherwise. | [
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1,024 | cdapio/tigon | tigon-api/src/main/java/co/cask/tigon/internal/io/Schema.java | Schema.createIndex | private <V> BiMap<V, Integer> createIndex(Set<V> values) {
if (values == null) {
return null;
}
ImmutableBiMap.Builder<V, Integer> builder = ImmutableBiMap.builder();
int idx = 0;
for (V value : values) {
builder.put(value, idx++);
}
return builder.build();
} | java | private <V> BiMap<V, Integer> createIndex(Set<V> values) {
if (values == null) {
return null;
}
ImmutableBiMap.Builder<V, Integer> builder = ImmutableBiMap.builder();
int idx = 0;
for (V value : values) {
builder.put(value, idx++);
}
return builder.build();
} | [
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@param values Set of values to create index on
@return A map from the values to indexes in the set iteration order. | [
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1,025 | cdapio/tigon | tigon-api/src/main/java/co/cask/tigon/internal/io/Schema.java | Schema.populateRecordFields | private Map<String, Field> populateRecordFields(Map<String, Field> fields) {
if (fields == null) {
return null;
}
Map<String, Schema> knownRecordSchemas = Maps.newHashMap();
knownRecordSchemas.put(recordName, this);
ImmutableMap.Builder<String, Field> builder = ImmutableMap.builder();
for (Map.Entry<String, Field> fieldEntry : fields.entrySet()) {
String fieldName = fieldEntry.getKey();
Field field = fieldEntry.getValue();
Schema fieldSchema = resolveSchema(field.getSchema(), knownRecordSchemas);
if (fieldSchema == field.getSchema()) {
builder.put(fieldName, field);
} else {
builder.put(fieldName, Field.of(fieldName, fieldSchema));
}
}
return builder.build();
} | java | private Map<String, Field> populateRecordFields(Map<String, Field> fields) {
if (fields == null) {
return null;
}
Map<String, Schema> knownRecordSchemas = Maps.newHashMap();
knownRecordSchemas.put(recordName, this);
ImmutableMap.Builder<String, Field> builder = ImmutableMap.builder();
for (Map.Entry<String, Field> fieldEntry : fields.entrySet()) {
String fieldName = fieldEntry.getKey();
Field field = fieldEntry.getValue();
Schema fieldSchema = resolveSchema(field.getSchema(), knownRecordSchemas);
if (fieldSchema == field.getSchema()) {
builder.put(fieldName, field);
} else {
builder.put(fieldName, Field.of(fieldName, fieldSchema));
}
}
return builder.build();
} | [
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] | Resolves all field schemas.
@param fields All the fields that need to be resolved.
@return A {@link java.util.Map} which has all the field schemas resolved.
@see #resolveSchema(Schema, java.util.Map) | [
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] | 5be6dffd7c79519d1211bb08f75be7dcfbbad392 | https://github.com/cdapio/tigon/blob/5be6dffd7c79519d1211bb08f75be7dcfbbad392/tigon-api/src/main/java/co/cask/tigon/internal/io/Schema.java#L554-L576 |
1,026 | cdapio/tigon | tigon-api/src/main/java/co/cask/tigon/internal/io/Schema.java | Schema.resolveSchema | private Schema resolveSchema(final Schema schema, final Map<String, Schema> knownRecordSchemas) {
switch (schema.getType()) {
case ARRAY:
Schema componentSchema = resolveSchema(schema.getComponentSchema(), knownRecordSchemas);
return (componentSchema == schema.getComponentSchema()) ? schema : Schema.arrayOf(componentSchema);
case MAP:
Map.Entry<Schema, Schema> entry = schema.getMapSchema();
Schema keySchema = resolveSchema(entry.getKey(), knownRecordSchemas);
Schema valueSchema = resolveSchema(entry.getValue(), knownRecordSchemas);
return (keySchema == entry.getKey() && valueSchema == entry.getValue()) ?
schema : Schema.mapOf(keySchema, valueSchema);
case UNION:
ImmutableList.Builder<Schema> schemaBuilder = ImmutableList.builder();
boolean changed = false;
for (Schema input : schema.getUnionSchemas()) {
Schema output = resolveSchema(input, knownRecordSchemas);
if (output != input) {
changed = true;
}
schemaBuilder.add(output);
}
return changed ? Schema.unionOf(schemaBuilder.build()) : schema;
case RECORD:
if (schema.fields == null) {
// It is a named record that refers to previously defined record
Schema knownSchema = knownRecordSchemas.get(schema.recordName);
Preconditions.checkArgument(knownSchema != null, "Undefined schema %s", schema.recordName);
return knownSchema;
} else {
// It is a concrete schema
knownRecordSchemas.put(schema.recordName, schema);
return schema;
}
}
return schema;
} | java | private Schema resolveSchema(final Schema schema, final Map<String, Schema> knownRecordSchemas) {
switch (schema.getType()) {
case ARRAY:
Schema componentSchema = resolveSchema(schema.getComponentSchema(), knownRecordSchemas);
return (componentSchema == schema.getComponentSchema()) ? schema : Schema.arrayOf(componentSchema);
case MAP:
Map.Entry<Schema, Schema> entry = schema.getMapSchema();
Schema keySchema = resolveSchema(entry.getKey(), knownRecordSchemas);
Schema valueSchema = resolveSchema(entry.getValue(), knownRecordSchemas);
return (keySchema == entry.getKey() && valueSchema == entry.getValue()) ?
schema : Schema.mapOf(keySchema, valueSchema);
case UNION:
ImmutableList.Builder<Schema> schemaBuilder = ImmutableList.builder();
boolean changed = false;
for (Schema input : schema.getUnionSchemas()) {
Schema output = resolveSchema(input, knownRecordSchemas);
if (output != input) {
changed = true;
}
schemaBuilder.add(output);
}
return changed ? Schema.unionOf(schemaBuilder.build()) : schema;
case RECORD:
if (schema.fields == null) {
// It is a named record that refers to previously defined record
Schema knownSchema = knownRecordSchemas.get(schema.recordName);
Preconditions.checkArgument(knownSchema != null, "Undefined schema %s", schema.recordName);
return knownSchema;
} else {
// It is a concrete schema
knownRecordSchemas.put(schema.recordName, schema);
return schema;
}
}
return schema;
} | [
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] | This method is to recursively resolves all name only record schema in the given schema.
@param schema The schema needs to be resolved.
@param knownRecordSchemas The mapping of the already resolved record schemas.
@return A {@link Schema} that is structurally the same as the input schema, but with all
name only record schemas resolved to full schemas (i.e. with fields sets).
If nothing in the given schema needs to be resolved, the same schema instance would be returned,
otherwise, a new instance would be returned. | [
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] | 5be6dffd7c79519d1211bb08f75be7dcfbbad392 | https://github.com/cdapio/tigon/blob/5be6dffd7c79519d1211bb08f75be7dcfbbad392/tigon-api/src/main/java/co/cask/tigon/internal/io/Schema.java#L588-L623 |
1,027 | cdapio/tigon | tigon-api/src/main/java/co/cask/tigon/internal/io/Schema.java | Schema.buildString | private String buildString() {
if (type.isSimpleType()) {
return '"' + type.name().toLowerCase() + '"';
}
StringBuilder builder = new StringBuilder();
JsonWriter writer = new JsonWriter(CharStreams.asWriter(builder));
try {
new SchemaTypeAdapter().write(writer, this);
writer.close();
return builder.toString();
} catch (IOException e) {
// It should never throw IOException on the StringBuilder Writer, if it does, something very wrong.
throw Throwables.propagate(e);
}
} | java | private String buildString() {
if (type.isSimpleType()) {
return '"' + type.name().toLowerCase() + '"';
}
StringBuilder builder = new StringBuilder();
JsonWriter writer = new JsonWriter(CharStreams.asWriter(builder));
try {
new SchemaTypeAdapter().write(writer, this);
writer.close();
return builder.toString();
} catch (IOException e) {
// It should never throw IOException on the StringBuilder Writer, if it does, something very wrong.
throw Throwables.propagate(e);
}
} | [
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] | Helper method to encode this schema into json string.
@return A json string representing this schema. | [
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] | 5be6dffd7c79519d1211bb08f75be7dcfbbad392 | https://github.com/cdapio/tigon/blob/5be6dffd7c79519d1211bb08f75be7dcfbbad392/tigon-api/src/main/java/co/cask/tigon/internal/io/Schema.java#L630-L644 |
1,028 | cdapio/tigon | tigon-flow/src/main/java/co/cask/tigon/internal/app/runtime/distributed/DistributedFlowletInstanceUpdater.java | DistributedFlowletInstanceUpdater.waitForInstances | private void waitForInstances(String flowletId, int expectedInstances) throws InterruptedException, TimeoutException {
int numRunningFlowlets = getNumberOfProvisionedInstances(flowletId);
int secondsWaited = 0;
while (numRunningFlowlets != expectedInstances) {
LOG.debug("waiting for {} instances of {} before suspending flowlets", expectedInstances, flowletId);
TimeUnit.SECONDS.sleep(SECONDS_PER_WAIT);
secondsWaited += SECONDS_PER_WAIT;
if (secondsWaited > MAX_WAIT_SECONDS) {
String errmsg =
String.format("waited %d seconds for instances of %s to reach expected count of %d, but %d are running",
secondsWaited, flowletId, expectedInstances, numRunningFlowlets);
LOG.error(errmsg);
throw new TimeoutException(errmsg);
}
numRunningFlowlets = getNumberOfProvisionedInstances(flowletId);
}
} | java | private void waitForInstances(String flowletId, int expectedInstances) throws InterruptedException, TimeoutException {
int numRunningFlowlets = getNumberOfProvisionedInstances(flowletId);
int secondsWaited = 0;
while (numRunningFlowlets != expectedInstances) {
LOG.debug("waiting for {} instances of {} before suspending flowlets", expectedInstances, flowletId);
TimeUnit.SECONDS.sleep(SECONDS_PER_WAIT);
secondsWaited += SECONDS_PER_WAIT;
if (secondsWaited > MAX_WAIT_SECONDS) {
String errmsg =
String.format("waited %d seconds for instances of %s to reach expected count of %d, but %d are running",
secondsWaited, flowletId, expectedInstances, numRunningFlowlets);
LOG.error(errmsg);
throw new TimeoutException(errmsg);
}
numRunningFlowlets = getNumberOfProvisionedInstances(flowletId);
}
} | [
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] | 5be6dffd7c79519d1211bb08f75be7dcfbbad392 | https://github.com/cdapio/tigon/blob/5be6dffd7c79519d1211bb08f75be7dcfbbad392/tigon-flow/src/main/java/co/cask/tigon/internal/app/runtime/distributed/DistributedFlowletInstanceUpdater.java#L75-L91 |
1,029 | cdapio/tigon | tigon-queue/src/main/java/co/cask/tigon/data/util/hbase/HBaseTableUtil.java | HBaseTableUtil.setDefaultConfiguration | private void setDefaultConfiguration(HTableDescriptor tableDescriptor, Configuration conf) {
String compression = conf.get(CFG_HBASE_TABLE_COMPRESSION, DEFAULT_COMPRESSION_TYPE.name());
CompressionType compressionAlgo = CompressionType.valueOf(compression);
for (HColumnDescriptor hcd : tableDescriptor.getColumnFamilies()) {
setCompression(hcd, compressionAlgo);
setBloomFilter(hcd, BloomType.ROW);
}
} | java | private void setDefaultConfiguration(HTableDescriptor tableDescriptor, Configuration conf) {
String compression = conf.get(CFG_HBASE_TABLE_COMPRESSION, DEFAULT_COMPRESSION_TYPE.name());
CompressionType compressionAlgo = CompressionType.valueOf(compression);
for (HColumnDescriptor hcd : tableDescriptor.getColumnFamilies()) {
setCompression(hcd, compressionAlgo);
setBloomFilter(hcd, BloomType.ROW);
}
} | [
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1,030 | cdapio/tigon | tigon-queue/src/main/java/co/cask/tigon/data/util/hbase/HBaseTableUtil.java | HBaseTableUtil.getCoprocessorInfo | public static Map<String, CoprocessorInfo> getCoprocessorInfo(HTableDescriptor tableDescriptor) {
Map<String, CoprocessorInfo> info = Maps.newHashMap();
// Extract information about existing data janitor coprocessor
// The following logic is copied from RegionCoprocessorHost in HBase
for (Map.Entry<ImmutableBytesWritable, ImmutableBytesWritable> entry: tableDescriptor.getValues().entrySet()) {
String key = Bytes.toString(entry.getKey().get()).trim();
String spec = Bytes.toString(entry.getValue().get()).trim();
if (!HConstants.CP_HTD_ATTR_KEY_PATTERN.matcher(key).matches()) {
continue;
}
try {
Matcher matcher = HConstants.CP_HTD_ATTR_VALUE_PATTERN.matcher(spec);
if (!matcher.matches()) {
continue;
}
String className = matcher.group(2).trim();
Path path = matcher.group(1).trim().isEmpty() ? null : new Path(matcher.group(1).trim());
int priority = matcher.group(3).trim().isEmpty() ? Coprocessor.PRIORITY_USER
: Integer.valueOf(matcher.group(3));
String cfgSpec = null;
try {
cfgSpec = matcher.group(4);
} catch (IndexOutOfBoundsException ex) {
// ignore
}
Map<String, String> properties = Maps.newHashMap();
if (cfgSpec != null) {
cfgSpec = cfgSpec.substring(cfgSpec.indexOf('|') + 1);
// do an explicit deep copy of the passed configuration
Matcher m = HConstants.CP_HTD_ATTR_VALUE_PARAM_PATTERN.matcher(cfgSpec);
while (m.find()) {
properties.put(m.group(1), m.group(2));
}
}
info.put(className, new CoprocessorInfo(className, path, priority, properties));
} catch (Exception ex) {
LOG.warn("Coprocessor attribute '{}' has invalid coprocessor specification '{}'", key, spec, ex);
}
}
return info;
} | java | public static Map<String, CoprocessorInfo> getCoprocessorInfo(HTableDescriptor tableDescriptor) {
Map<String, CoprocessorInfo> info = Maps.newHashMap();
// Extract information about existing data janitor coprocessor
// The following logic is copied from RegionCoprocessorHost in HBase
for (Map.Entry<ImmutableBytesWritable, ImmutableBytesWritable> entry: tableDescriptor.getValues().entrySet()) {
String key = Bytes.toString(entry.getKey().get()).trim();
String spec = Bytes.toString(entry.getValue().get()).trim();
if (!HConstants.CP_HTD_ATTR_KEY_PATTERN.matcher(key).matches()) {
continue;
}
try {
Matcher matcher = HConstants.CP_HTD_ATTR_VALUE_PATTERN.matcher(spec);
if (!matcher.matches()) {
continue;
}
String className = matcher.group(2).trim();
Path path = matcher.group(1).trim().isEmpty() ? null : new Path(matcher.group(1).trim());
int priority = matcher.group(3).trim().isEmpty() ? Coprocessor.PRIORITY_USER
: Integer.valueOf(matcher.group(3));
String cfgSpec = null;
try {
cfgSpec = matcher.group(4);
} catch (IndexOutOfBoundsException ex) {
// ignore
}
Map<String, String> properties = Maps.newHashMap();
if (cfgSpec != null) {
cfgSpec = cfgSpec.substring(cfgSpec.indexOf('|') + 1);
// do an explicit deep copy of the passed configuration
Matcher m = HConstants.CP_HTD_ATTR_VALUE_PARAM_PATTERN.matcher(cfgSpec);
while (m.find()) {
properties.put(m.group(1), m.group(2));
}
}
info.put(className, new CoprocessorInfo(className, path, priority, properties));
} catch (Exception ex) {
LOG.warn("Coprocessor attribute '{}' has invalid coprocessor specification '{}'", key, spec, ex);
}
}
return info;
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] | 5be6dffd7c79519d1211bb08f75be7dcfbbad392 | https://github.com/cdapio/tigon/blob/5be6dffd7c79519d1211bb08f75be7dcfbbad392/tigon-queue/src/main/java/co/cask/tigon/data/util/hbase/HBaseTableUtil.java#L341-L387 |
1,031 | cdapio/tigon | tigon-flow/src/main/java/co/cask/tigon/internal/app/runtime/flow/ReflectionProcessMethod.java | ReflectionProcessMethod.invoke | private void invoke(Method method, Object event, InputContext inputContext) throws Exception {
if (needContext) {
method.invoke(flowlet, event, inputContext);
} else {
method.invoke(flowlet, event);
}
} | java | private void invoke(Method method, Object event, InputContext inputContext) throws Exception {
if (needContext) {
method.invoke(flowlet, event, inputContext);
} else {
method.invoke(flowlet, event);
}
} | [
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1,032 | cdapio/tigon | tigon-yarn/src/main/java/co/cask/tigon/conf/CConfiguration.java | CConfiguration.create | public static CConfiguration create() {
// Create a new configuration instance, but do NOT initialize with
// the Hadoop default properties.
CConfiguration conf = new CConfiguration();
conf.addResource("tigon-default.xml");
conf.addResource("tigon-site.xml");
return conf;
} | java | public static CConfiguration create() {
// Create a new configuration instance, but do NOT initialize with
// the Hadoop default properties.
CConfiguration conf = new CConfiguration();
conf.addResource("tigon-default.xml");
conf.addResource("tigon-site.xml");
return conf;
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1,033 | cdapio/tigon | tigon-queue/src/main/java/co/cask/tigon/data/lib/hbase/AbstractHBaseDataSetAdmin.java | AbstractHBaseDataSetAdmin.upgradeTable | protected void upgradeTable(String tableNameStr) throws IOException {
byte[] tableName = Bytes.toBytes(tableNameStr);
HTableDescriptor tableDescriptor = getAdmin().getTableDescriptor(tableName);
// Upgrade any table properties if necessary
boolean needUpgrade = upgradeTable(tableDescriptor);
// Get the Tigon version from the table
ProjectInfo.Version version = new ProjectInfo.Version(tableDescriptor.getValue(TIGON_VERSION));
if (!needUpgrade && version.compareTo(ProjectInfo.getVersion()) >= 0) {
// If the table has greater than or same version, no need to upgrade.
LOG.info("Table '{}' was upgraded with same or newer version '{}'. Current version is '{}'",
tableNameStr, version, ProjectInfo.getVersion());
return;
}
// Generate the coprocessor jar
CoprocessorJar coprocessorJar = createCoprocessorJar();
Location jarLocation = coprocessorJar.getJarLocation();
// Check if coprocessor upgrade is needed
Map<String, HBaseTableUtil.CoprocessorInfo> coprocessorInfo = HBaseTableUtil.getCoprocessorInfo(tableDescriptor);
// For all required coprocessors, check if they've need to be upgraded.
for (Class<? extends Coprocessor> coprocessor : coprocessorJar.getCoprocessors()) {
HBaseTableUtil.CoprocessorInfo info = coprocessorInfo.get(coprocessor.getName());
if (info != null) {
// The same coprocessor has been configured, check by the file name hash to see if they are the same.
if (!jarLocation.getName().equals(info.getPath().getName())) {
needUpgrade = true;
// Remove old one and add the new one.
tableDescriptor.removeCoprocessor(info.getClassName());
addCoprocessor(tableDescriptor, coprocessor, jarLocation, coprocessorJar.getPriority(coprocessor));
}
} else {
// The coprocessor is missing from the table, add it.
needUpgrade = true;
addCoprocessor(tableDescriptor, coprocessor, jarLocation, coprocessorJar.getPriority(coprocessor));
}
}
// Removes all old coprocessors
Set<String> coprocessorNames = ImmutableSet.copyOf(Iterables.transform(coprocessorJar.coprocessors, CLASS_TO_NAME));
for (String remove : Sets.difference(coprocessorInfo.keySet(), coprocessorNames)) {
needUpgrade = true;
tableDescriptor.removeCoprocessor(remove);
}
if (!needUpgrade) {
LOG.info("No upgrade needed for table '{}'", tableNameStr);
return;
}
// Add the current version as table properties only if the table needs upgrade
tableDescriptor.setValue(TIGON_VERSION, ProjectInfo.getVersion().toString());
LOG.info("Upgrading table '{}'...", tableNameStr);
boolean enableTable = false;
try {
getAdmin().disableTable(tableName);
enableTable = true;
} catch (TableNotEnabledException e) {
LOG.debug("Table '{}' not enabled when try to disable it.", tableNameStr);
}
getAdmin().modifyTable(tableName, tableDescriptor);
if (enableTable) {
getAdmin().enableTable(tableName);
}
LOG.info("Table '{}' upgrade completed.", tableNameStr);
} | java | protected void upgradeTable(String tableNameStr) throws IOException {
byte[] tableName = Bytes.toBytes(tableNameStr);
HTableDescriptor tableDescriptor = getAdmin().getTableDescriptor(tableName);
// Upgrade any table properties if necessary
boolean needUpgrade = upgradeTable(tableDescriptor);
// Get the Tigon version from the table
ProjectInfo.Version version = new ProjectInfo.Version(tableDescriptor.getValue(TIGON_VERSION));
if (!needUpgrade && version.compareTo(ProjectInfo.getVersion()) >= 0) {
// If the table has greater than or same version, no need to upgrade.
LOG.info("Table '{}' was upgraded with same or newer version '{}'. Current version is '{}'",
tableNameStr, version, ProjectInfo.getVersion());
return;
}
// Generate the coprocessor jar
CoprocessorJar coprocessorJar = createCoprocessorJar();
Location jarLocation = coprocessorJar.getJarLocation();
// Check if coprocessor upgrade is needed
Map<String, HBaseTableUtil.CoprocessorInfo> coprocessorInfo = HBaseTableUtil.getCoprocessorInfo(tableDescriptor);
// For all required coprocessors, check if they've need to be upgraded.
for (Class<? extends Coprocessor> coprocessor : coprocessorJar.getCoprocessors()) {
HBaseTableUtil.CoprocessorInfo info = coprocessorInfo.get(coprocessor.getName());
if (info != null) {
// The same coprocessor has been configured, check by the file name hash to see if they are the same.
if (!jarLocation.getName().equals(info.getPath().getName())) {
needUpgrade = true;
// Remove old one and add the new one.
tableDescriptor.removeCoprocessor(info.getClassName());
addCoprocessor(tableDescriptor, coprocessor, jarLocation, coprocessorJar.getPriority(coprocessor));
}
} else {
// The coprocessor is missing from the table, add it.
needUpgrade = true;
addCoprocessor(tableDescriptor, coprocessor, jarLocation, coprocessorJar.getPriority(coprocessor));
}
}
// Removes all old coprocessors
Set<String> coprocessorNames = ImmutableSet.copyOf(Iterables.transform(coprocessorJar.coprocessors, CLASS_TO_NAME));
for (String remove : Sets.difference(coprocessorInfo.keySet(), coprocessorNames)) {
needUpgrade = true;
tableDescriptor.removeCoprocessor(remove);
}
if (!needUpgrade) {
LOG.info("No upgrade needed for table '{}'", tableNameStr);
return;
}
// Add the current version as table properties only if the table needs upgrade
tableDescriptor.setValue(TIGON_VERSION, ProjectInfo.getVersion().toString());
LOG.info("Upgrading table '{}'...", tableNameStr);
boolean enableTable = false;
try {
getAdmin().disableTable(tableName);
enableTable = true;
} catch (TableNotEnabledException e) {
LOG.debug("Table '{}' not enabled when try to disable it.", tableNameStr);
}
getAdmin().modifyTable(tableName, tableDescriptor);
if (enableTable) {
getAdmin().enableTable(tableName);
}
LOG.info("Table '{}' upgrade completed.", tableNameStr);
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@param tableNameStr The HBase table name that upgrade will be performed on.
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1,034 | cdapio/tigon | tigon-yarn/src/main/java/co/cask/tigon/io/Locations.java | Locations.mkdirsIfNotExists | public static void mkdirsIfNotExists(Location location) throws IOException {
// Need to check && mkdir && check to deal with race condition
if (!location.isDirectory() && !location.mkdirs() && !location.isDirectory()) {
throw new IOException("Failed to create directory at " + location.toURI());
}
} | java | public static void mkdirsIfNotExists(Location location) throws IOException {
// Need to check && mkdir && check to deal with race condition
if (!location.isDirectory() && !location.mkdirs() && !location.isDirectory()) {
throw new IOException("Failed to create directory at " + location.toURI());
}
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1,035 | cdapio/tigon | tigon-yarn/src/main/java/co/cask/tigon/lang/jar/BundleJarUtil.java | BundleJarUtil.getManifest | public static Manifest getManifest(Location jarLocation) throws IOException {
URI uri = jarLocation.toURI();
// Small optimization if the location is local
if ("file".equals(uri.getScheme())) {
JarFile jarFile = new JarFile(new File(uri));
try {
return jarFile.getManifest();
} finally {
jarFile.close();
}
}
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if (manifest != null) {
return manifest;
}
// Otherwise, slow path. Need to goes through the entries
JarEntry jarEntry = is.getNextJarEntry();
while (jarEntry != null) {
if (JarFile.MANIFEST_NAME.equals(jarEntry.getName())) {
return new Manifest(is);
}
jarEntry = is.getNextJarEntry();
}
} finally {
is.close();
}
return null;
} | java | public static Manifest getManifest(Location jarLocation) throws IOException {
URI uri = jarLocation.toURI();
// Small optimization if the location is local
if ("file".equals(uri.getScheme())) {
JarFile jarFile = new JarFile(new File(uri));
try {
return jarFile.getManifest();
} finally {
jarFile.close();
}
}
// Otherwise, need to search it with JarInputStream
JarInputStream is = new JarInputStream(new BufferedInputStream(jarLocation.getInputStream()));
try {
// This only looks at the first entry, which if is created with jar util, then it'll be there.
Manifest manifest = is.getManifest();
if (manifest != null) {
return manifest;
}
// Otherwise, slow path. Need to goes through the entries
JarEntry jarEntry = is.getNextJarEntry();
while (jarEntry != null) {
if (JarFile.MANIFEST_NAME.equals(jarEntry.getName())) {
return new Manifest(is);
}
jarEntry = is.getNextJarEntry();
}
} finally {
is.close();
}
return null;
} | [
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1,036 | cdapio/tigon | tigon-queue/src/main/java/co/cask/tigon/data/transaction/queue/hbase/HBaseQueueProducer.java | HBaseQueueProducer.persist | protected int persist(Iterable<QueueEntry> entries, Transaction transaction) throws IOException {
long writePointer = transaction.getWritePointer();
byte[] rowKeyPrefix = Bytes.add(queueRowPrefix, Bytes.toBytes(writePointer));
int count = 0;
List<Put> puts = Lists.newArrayList();
int bytes = 0;
for (QueueEntry entry : entries) {
// Row key = queue_name + writePointer + counter
byte[] rowKey = Bytes.add(rowKeyPrefix, Bytes.toBytes(count++));
rowKey = HBaseQueueAdmin.ROW_KEY_DISTRIBUTOR.getDistributedKey(rowKey);
rollbackKeys.add(rowKey);
// No need to write ts=writePointer, as the row key already contains the writePointer
Put put = new Put(rowKey);
put.add(QueueEntryRow.COLUMN_FAMILY,
QueueEntryRow.DATA_COLUMN,
entry.getData());
put.add(QueueEntryRow.COLUMN_FAMILY,
QueueEntryRow.META_COLUMN,
QueueEntry.serializeHashKeys(entry.getHashKeys()));
puts.add(put);
bytes += entry.getData().length;
}
hTable.put(puts);
hTable.flushCommits();
return bytes;
} | java | protected int persist(Iterable<QueueEntry> entries, Transaction transaction) throws IOException {
long writePointer = transaction.getWritePointer();
byte[] rowKeyPrefix = Bytes.add(queueRowPrefix, Bytes.toBytes(writePointer));
int count = 0;
List<Put> puts = Lists.newArrayList();
int bytes = 0;
for (QueueEntry entry : entries) {
// Row key = queue_name + writePointer + counter
byte[] rowKey = Bytes.add(rowKeyPrefix, Bytes.toBytes(count++));
rowKey = HBaseQueueAdmin.ROW_KEY_DISTRIBUTOR.getDistributedKey(rowKey);
rollbackKeys.add(rowKey);
// No need to write ts=writePointer, as the row key already contains the writePointer
Put put = new Put(rowKey);
put.add(QueueEntryRow.COLUMN_FAMILY,
QueueEntryRow.DATA_COLUMN,
entry.getData());
put.add(QueueEntryRow.COLUMN_FAMILY,
QueueEntryRow.META_COLUMN,
QueueEntry.serializeHashKeys(entry.getHashKeys()));
puts.add(put);
bytes += entry.getData().length;
}
hTable.put(puts);
hTable.flushCommits();
return bytes;
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] | 5be6dffd7c79519d1211bb08f75be7dcfbbad392 | https://github.com/cdapio/tigon/blob/5be6dffd7c79519d1211bb08f75be7dcfbbad392/tigon-queue/src/main/java/co/cask/tigon/data/transaction/queue/hbase/HBaseQueueProducer.java#L65-L95 |
1,037 | cdapio/tigon | tigon-queue/src/main/java/co/cask/tigon/data/security/HBaseTokenUtils.java | HBaseTokenUtils.obtainToken | public static Credentials obtainToken(Configuration hConf, Credentials credentials) {
if (!User.isHBaseSecurityEnabled(hConf)) {
return credentials;
}
try {
Class c = Class.forName("org.apache.hadoop.hbase.security.token.TokenUtil");
Method method = c.getMethod("obtainToken", Configuration.class);
Token<? extends TokenIdentifier> token = castToken(method.invoke(null, hConf));
credentials.addToken(token.getService(), token);
return credentials;
} catch (Exception e) {
LOG.error("Failed to get secure token for HBase.", e);
throw Throwables.propagate(e);
}
} | java | public static Credentials obtainToken(Configuration hConf, Credentials credentials) {
if (!User.isHBaseSecurityEnabled(hConf)) {
return credentials;
}
try {
Class c = Class.forName("org.apache.hadoop.hbase.security.token.TokenUtil");
Method method = c.getMethod("obtainToken", Configuration.class);
Token<? extends TokenIdentifier> token = castToken(method.invoke(null, hConf));
credentials.addToken(token.getService(), token);
return credentials;
} catch (Exception e) {
LOG.error("Failed to get secure token for HBase.", e);
throw Throwables.propagate(e);
}
} | [
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1,038 | cdapio/tigon | tigon-flow/src/main/java/co/cask/tigon/internal/app/runtime/flow/FlowletProcessDriver.java | FlowletProcessDriver.suspend | public void suspend() {
if (suspension.compareAndSet(null, new CountDownLatch(1))) {
try {
suspendBarrier.await();
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
} catch (BrokenBarrierException e) {
LOG.error("Exception during suspend: " + flowletContext, e);
}
}
} | java | public void suspend() {
if (suspension.compareAndSet(null, new CountDownLatch(1))) {
try {
suspendBarrier.await();
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
} catch (BrokenBarrierException e) {
LOG.error("Exception during suspend: " + flowletContext, e);
}
}
} | [
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1,039 | cdapio/tigon | tigon-flow/src/main/java/co/cask/tigon/internal/app/runtime/flow/FlowletProcessDriver.java | FlowletProcessDriver.resume | public void resume() {
CountDownLatch latch = suspension.getAndSet(null);
if (latch != null) {
suspendBarrier.reset();
latch.countDown();
}
} | java | public void resume() {
CountDownLatch latch = suspension.getAndSet(null);
if (latch != null) {
suspendBarrier.reset();
latch.countDown();
}
} | [
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] | 5be6dffd7c79519d1211bb08f75be7dcfbbad392 | https://github.com/cdapio/tigon/blob/5be6dffd7c79519d1211bb08f75be7dcfbbad392/tigon-flow/src/main/java/co/cask/tigon/internal/app/runtime/flow/FlowletProcessDriver.java#L137-L143 |
1,040 | cdapio/tigon | tigon-flow/src/main/java/co/cask/tigon/internal/app/runtime/flow/FlowletProcessDriver.java | FlowletProcessDriver.postProcess | private void postProcess(ProcessMethodCallback callback, TransactionContext txContext,
InputDatum input, ProcessMethod.ProcessResult result) {
InputContext inputContext = input.getInputContext();
Throwable failureCause = null;
FailureReason.Type failureType = FailureReason.Type.IO_ERROR;
try {
if (result.isSuccess()) {
// If it is a retry input, force the dequeued entries into current transaction.
if (input.getRetry() > 0) {
input.reclaim();
}
txContext.finish();
} else {
failureCause = result.getCause();
failureType = FailureReason.Type.USER;
txContext.abort();
}
} catch (Throwable e) {
LOG.error("Transaction operation failed: {}", e.getMessage(), e);
failureType = FailureReason.Type.IO_ERROR;
if (failureCause == null) {
failureCause = e;
}
try {
if (result.isSuccess()) {
txContext.abort();
}
} catch (Throwable ex) {
LOG.error("Fail to abort transaction: {}", inputContext, ex);
}
}
try {
if (failureCause == null) {
callback.onSuccess(result.getEvent(), inputContext);
} else {
callback.onFailure(result.getEvent(), inputContext,
new FailureReason(failureType, failureCause.getMessage(), failureCause),
createInputAcknowledger(input));
}
} catch (Throwable t) {
LOG.error("Failed to invoke callback.", t);
}
} | java | private void postProcess(ProcessMethodCallback callback, TransactionContext txContext,
InputDatum input, ProcessMethod.ProcessResult result) {
InputContext inputContext = input.getInputContext();
Throwable failureCause = null;
FailureReason.Type failureType = FailureReason.Type.IO_ERROR;
try {
if (result.isSuccess()) {
// If it is a retry input, force the dequeued entries into current transaction.
if (input.getRetry() > 0) {
input.reclaim();
}
txContext.finish();
} else {
failureCause = result.getCause();
failureType = FailureReason.Type.USER;
txContext.abort();
}
} catch (Throwable e) {
LOG.error("Transaction operation failed: {}", e.getMessage(), e);
failureType = FailureReason.Type.IO_ERROR;
if (failureCause == null) {
failureCause = e;
}
try {
if (result.isSuccess()) {
txContext.abort();
}
} catch (Throwable ex) {
LOG.error("Fail to abort transaction: {}", inputContext, ex);
}
}
try {
if (failureCause == null) {
callback.onSuccess(result.getEvent(), inputContext);
} else {
callback.onFailure(result.getEvent(), inputContext,
new FailureReason(failureType, failureCause.getMessage(), failureCause),
createInputAcknowledger(input));
}
} catch (Throwable t) {
LOG.error("Failed to invoke callback.", t);
}
} | [
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] | 5be6dffd7c79519d1211bb08f75be7dcfbbad392 | https://github.com/cdapio/tigon/blob/5be6dffd7c79519d1211bb08f75be7dcfbbad392/tigon-flow/src/main/java/co/cask/tigon/internal/app/runtime/flow/FlowletProcessDriver.java#L314-L357 |
1,041 | cdapio/tigon | tigon-api/src/main/java/co/cask/tigon/api/common/Bytes.java | Bytes.putBytes | public static int putBytes(byte[] tgtBytes, int tgtOffset, byte[] srcBytes,
int srcOffset, int srcLength) {
System.arraycopy(srcBytes, srcOffset, tgtBytes, tgtOffset, srcLength);
return tgtOffset + srcLength;
} | java | public static int putBytes(byte[] tgtBytes, int tgtOffset, byte[] srcBytes,
int srcOffset, int srcLength) {
System.arraycopy(srcBytes, srcOffset, tgtBytes, tgtOffset, srcLength);
return tgtOffset + srcLength;
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1,042 | cdapio/tigon | tigon-api/src/main/java/co/cask/tigon/api/common/Bytes.java | Bytes.toBytes | public static byte[] toBytes(ByteBuffer bb) {
int length = bb.limit();
byte [] result = new byte[length];
System.arraycopy(bb.array(), bb.arrayOffset(), result, 0, length);
return result;
} | java | public static byte[] toBytes(ByteBuffer bb) {
int length = bb.limit();
byte [] result = new byte[length];
System.arraycopy(bb.array(), bb.arrayOffset(), result, 0, length);
return result;
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1,043 | cdapio/tigon | tigon-api/src/main/java/co/cask/tigon/api/common/Bytes.java | Bytes.toStringBinary | public static String toStringBinary(ByteBuffer buf) {
if (buf == null) {
return "null";
}
return toStringBinary(buf.array(), buf.arrayOffset(), buf.limit());
} | java | public static String toStringBinary(ByteBuffer buf) {
if (buf == null) {
return "null";
}
return toStringBinary(buf.array(), buf.arrayOffset(), buf.limit());
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1,044 | cdapio/tigon | tigon-api/src/main/java/co/cask/tigon/api/common/Bytes.java | Bytes.toLong | public static long toLong(byte[] bytes, int offset, final int length) {
if (length != SIZEOF_LONG || offset + length > bytes.length) {
throw explainWrongLengthOrOffset(bytes, offset, length, SIZEOF_LONG);
}
long l = 0;
for (int i = offset; i < offset + length; i++) {
l <<= 8;
l ^= bytes[i] & 0xFF;
}
return l;
} | java | public static long toLong(byte[] bytes, int offset, final int length) {
if (length != SIZEOF_LONG || offset + length > bytes.length) {
throw explainWrongLengthOrOffset(bytes, offset, length, SIZEOF_LONG);
}
long l = 0;
for (int i = offset; i < offset + length; i++) {
l <<= 8;
l ^= bytes[i] & 0xFF;
}
return l;
} | [
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1,045 | cdapio/tigon | tigon-api/src/main/java/co/cask/tigon/api/common/Bytes.java | Bytes.putLong | public static int putLong(byte[] bytes, int offset, long val) {
if (bytes.length - offset < SIZEOF_LONG) {
throw new IllegalArgumentException("Not enough room to put a long at"
+ " offset " + offset + " in a " + bytes.length + " byte array");
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bytes[i] = (byte) val;
val >>>= 8;
}
bytes[offset] = (byte) val;
return offset + SIZEOF_LONG;
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if (bytes.length - offset < SIZEOF_LONG) {
throw new IllegalArgumentException("Not enough room to put a long at"
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1,046 | cdapio/tigon | tigon-api/src/main/java/co/cask/tigon/api/common/Bytes.java | Bytes.putFloat | public static int putFloat(byte [] bytes, int offset, float f) {
return putInt(bytes, offset, Float.floatToRawIntBits(f));
} | java | public static int putFloat(byte [] bytes, int offset, float f) {
return putInt(bytes, offset, Float.floatToRawIntBits(f));
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1,047 | cdapio/tigon | tigon-api/src/main/java/co/cask/tigon/api/common/Bytes.java | Bytes.putDouble | public static int putDouble(byte [] bytes, int offset, double d) {
return putLong(bytes, offset, Double.doubleToLongBits(d));
} | java | public static int putDouble(byte [] bytes, int offset, double d) {
return putLong(bytes, offset, Double.doubleToLongBits(d));
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1,048 | cdapio/tigon | tigon-api/src/main/java/co/cask/tigon/api/common/Bytes.java | Bytes.toBytes | public static byte[] toBytes(int val) {
byte [] b = new byte[4];
for (int i = 3; i > 0; i--) {
b[i] = (byte) val;
val >>>= 8;
}
b[0] = (byte) val;
return b;
} | java | public static byte[] toBytes(int val) {
byte [] b = new byte[4];
for (int i = 3; i > 0; i--) {
b[i] = (byte) val;
val >>>= 8;
}
b[0] = (byte) val;
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1,049 | cdapio/tigon | tigon-api/src/main/java/co/cask/tigon/api/common/Bytes.java | Bytes.putInt | public static int putInt(byte[] bytes, int offset, int val) {
if (bytes.length - offset < SIZEOF_INT) {
throw new IllegalArgumentException("Not enough room to put an int at"
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bytes[i] = (byte) val;
val >>>= 8;
}
bytes[offset] = (byte) val;
return offset + SIZEOF_INT;
} | java | public static int putInt(byte[] bytes, int offset, int val) {
if (bytes.length - offset < SIZEOF_INT) {
throw new IllegalArgumentException("Not enough room to put an int at"
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}
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bytes[i] = (byte) val;
val >>>= 8;
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bytes[offset] = (byte) val;
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@return incremented offset
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1,050 | cdapio/tigon | tigon-api/src/main/java/co/cask/tigon/api/common/Bytes.java | Bytes.toShort | public static short toShort(byte[] bytes, int offset, final int length) {
if (length != SIZEOF_SHORT || offset + length > bytes.length) {
throw explainWrongLengthOrOffset(bytes, offset, length, SIZEOF_SHORT);
}
short n = 0;
n ^= bytes[offset] & 0xFF;
n <<= 8;
n ^= bytes[offset + 1] & 0xFF;
return n;
} | java | public static short toShort(byte[] bytes, int offset, final int length) {
if (length != SIZEOF_SHORT || offset + length > bytes.length) {
throw explainWrongLengthOrOffset(bytes, offset, length, SIZEOF_SHORT);
}
short n = 0;
n ^= bytes[offset] & 0xFF;
n <<= 8;
n ^= bytes[offset + 1] & 0xFF;
return n;
} | [
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1,051 | cdapio/tigon | tigon-api/src/main/java/co/cask/tigon/api/common/Bytes.java | Bytes.getBytes | public static byte[] getBytes(ByteBuffer buf) {
int savedPos = buf.position();
byte [] newBytes = new byte[buf.remaining()];
buf.get(newBytes);
buf.position(savedPos);
return newBytes;
} | java | public static byte[] getBytes(ByteBuffer buf) {
int savedPos = buf.position();
byte [] newBytes = new byte[buf.remaining()];
buf.get(newBytes);
buf.position(savedPos);
return newBytes;
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1,052 | cdapio/tigon | tigon-api/src/main/java/co/cask/tigon/api/common/Bytes.java | Bytes.putShort | public static int putShort(byte[] bytes, int offset, short val) {
if (bytes.length - offset < SIZEOF_SHORT) {
throw new IllegalArgumentException("Not enough room to put a short at"
+ " offset " + offset + " in a " + bytes.length + " byte array");
}
bytes[offset + 1] = (byte) val;
val >>= 8;
bytes[offset] = (byte) val;
return offset + SIZEOF_SHORT;
} | java | public static int putShort(byte[] bytes, int offset, short val) {
if (bytes.length - offset < SIZEOF_SHORT) {
throw new IllegalArgumentException("Not enough room to put a short at"
+ " offset " + offset + " in a " + bytes.length + " byte array");
}
bytes[offset + 1] = (byte) val;
val >>= 8;
bytes[offset] = (byte) val;
return offset + SIZEOF_SHORT;
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1,053 | cdapio/tigon | tigon-api/src/main/java/co/cask/tigon/api/common/Bytes.java | Bytes.toBytes | public static byte[] toBytes(BigDecimal val) {
byte[] valueBytes = val.unscaledValue().toByteArray();
byte[] result = new byte[valueBytes.length + SIZEOF_INT];
int offset = putInt(result, 0, val.scale());
putBytes(result, offset, valueBytes, 0, valueBytes.length);
return result;
} | java | public static byte[] toBytes(BigDecimal val) {
byte[] valueBytes = val.unscaledValue().toByteArray();
byte[] result = new byte[valueBytes.length + SIZEOF_INT];
int offset = putInt(result, 0, val.scale());
putBytes(result, offset, valueBytes, 0, valueBytes.length);
return result;
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1,054 | cdapio/tigon | tigon-api/src/main/java/co/cask/tigon/api/common/Bytes.java | Bytes.toBigDecimal | public static BigDecimal toBigDecimal(byte[] bytes, int offset, final int length) {
if (bytes == null || length < SIZEOF_INT + 1 ||
(offset + length > bytes.length)) {
return null;
}
int scale = toInt(bytes, offset);
byte[] tcBytes = new byte[length - SIZEOF_INT];
System.arraycopy(bytes, offset + SIZEOF_INT, tcBytes, 0, length - SIZEOF_INT);
return new BigDecimal(new BigInteger(tcBytes), scale);
} | java | public static BigDecimal toBigDecimal(byte[] bytes, int offset, final int length) {
if (bytes == null || length < SIZEOF_INT + 1 ||
(offset + length > bytes.length)) {
return null;
}
int scale = toInt(bytes, offset);
byte[] tcBytes = new byte[length - SIZEOF_INT];
System.arraycopy(bytes, offset + SIZEOF_INT, tcBytes, 0, length - SIZEOF_INT);
return new BigDecimal(new BigInteger(tcBytes), scale);
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1,055 | cdapio/tigon | tigon-api/src/main/java/co/cask/tigon/api/common/Bytes.java | Bytes.putBigDecimal | public static int putBigDecimal(byte[] bytes, int offset, BigDecimal val) {
if (bytes == null) {
return offset;
}
byte[] valueBytes = val.unscaledValue().toByteArray();
byte[] result = new byte[valueBytes.length + SIZEOF_INT];
offset = putInt(result, offset, val.scale());
return putBytes(result, offset, valueBytes, 0, valueBytes.length);
} | java | public static int putBigDecimal(byte[] bytes, int offset, BigDecimal val) {
if (bytes == null) {
return offset;
}
byte[] valueBytes = val.unscaledValue().toByteArray();
byte[] result = new byte[valueBytes.length + SIZEOF_INT];
offset = putInt(result, offset, val.scale());
return putBytes(result, offset, valueBytes, 0, valueBytes.length);
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1,056 | cdapio/tigon | tigon-api/src/main/java/co/cask/tigon/api/common/Bytes.java | Bytes.startsWith | public static boolean startsWith(byte[] bytes, byte[] prefix) {
return bytes != null && prefix != null &&
bytes.length >= prefix.length &&
LexicographicalComparerHolder.BEST_COMPARER.
compareTo(bytes, 0, prefix.length, prefix, 0, prefix.length) == 0;
} | java | public static boolean startsWith(byte[] bytes, byte[] prefix) {
return bytes != null && prefix != null &&
bytes.length >= prefix.length &&
LexicographicalComparerHolder.BEST_COMPARER.
compareTo(bytes, 0, prefix.length, prefix, 0, prefix.length) == 0;
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1,057 | cdapio/tigon | tigon-api/src/main/java/co/cask/tigon/api/common/Bytes.java | Bytes.hashBytes | public static int hashBytes(byte[] bytes, int offset, int length) {
int hash = 1;
for (int i = offset; i < offset + length; i++) {
hash = (31 * hash) + bytes[i];
}
return hash;
} | java | public static int hashBytes(byte[] bytes, int offset, int length) {
int hash = 1;
for (int i = offset; i < offset + length; i++) {
hash = (31 * hash) + bytes[i];
}
return hash;
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] | 5be6dffd7c79519d1211bb08f75be7dcfbbad392 | https://github.com/cdapio/tigon/blob/5be6dffd7c79519d1211bb08f75be7dcfbbad392/tigon-api/src/main/java/co/cask/tigon/api/common/Bytes.java#L941-L947 |
1,058 | cdapio/tigon | tigon-api/src/main/java/co/cask/tigon/api/common/Bytes.java | Bytes.add | public static byte [] add(final byte [] a, final byte [] b, final byte [] c) {
byte [] result = new byte[a.length + b.length + c.length];
System.arraycopy(a, 0, result, 0, a.length);
System.arraycopy(b, 0, result, a.length, b.length);
System.arraycopy(c, 0, result, a.length + b.length, c.length);
return result;
} | java | public static byte [] add(final byte [] a, final byte [] b, final byte [] c) {
byte [] result = new byte[a.length + b.length + c.length];
System.arraycopy(a, 0, result, 0, a.length);
System.arraycopy(b, 0, result, a.length, b.length);
System.arraycopy(c, 0, result, a.length + b.length, c.length);
return result;
} | [
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1,059 | cdapio/tigon | tigon-api/src/main/java/co/cask/tigon/api/common/Bytes.java | Bytes.split | public static byte[][] split(final byte[] a, final byte[] b,
boolean inclusive, final int num) {
byte[][] ret = new byte[num + 2][];
int i = 0;
Iterable<byte[]> iter = iterateOnSplits(a, b, inclusive, num);
if (iter == null) {
return null;
}
for (byte[] elem : iter) {
ret[i++] = elem;
}
return ret;
} | java | public static byte[][] split(final byte[] a, final byte[] b,
boolean inclusive, final int num) {
byte[][] ret = new byte[num + 2][];
int i = 0;
Iterable<byte[]> iter = iterateOnSplits(a, b, inclusive, num);
if (iter == null) {
return null;
}
for (byte[] elem : iter) {
ret[i++] = elem;
}
return ret;
} | [
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Useful splitting ranges for MapReduce jobs.
@param a Beginning of range
@param b End of range
@param inclusive Whether the end of range is prefix-inclusive or is
considered an exclusive boundary. Automatic splits are generally exclusive
and manual splits with an explicit range utilize an inclusive end of range.
@param num Number of times to split range. Pass 1 if you want to split
the range in two; i.e. one split.
@return Array of dividing values | [
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1,060 | cdapio/tigon | tigon-api/src/main/java/co/cask/tigon/api/common/Bytes.java | Bytes.iterateOnSplits | public static Iterable<byte[]> iterateOnSplits(final byte[] a, final byte[] b, final int num) {
return iterateOnSplits(a, b, false, num);
} | java | public static Iterable<byte[]> iterateOnSplits(final byte[] a, final byte[] b, final int num) {
return iterateOnSplits(a, b, false, num);
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1,061 | cdapio/tigon | tigon-api/src/main/java/co/cask/tigon/api/common/Bytes.java | Bytes.iterateOnSplits | public static Iterable<byte[]> iterateOnSplits(final byte[] a, final byte[]b, boolean inclusive, final int num) {
byte [] aPadded;
byte [] bPadded;
if (a.length < b.length) {
aPadded = padTail(a, b.length - a.length);
bPadded = b;
} else if (b.length < a.length) {
aPadded = a;
bPadded = padTail(b, a.length - b.length);
} else {
aPadded = a;
bPadded = b;
}
if (compareTo(aPadded, bPadded) >= 0) {
throw new IllegalArgumentException("b <= a");
}
if (num <= 0) {
throw new IllegalArgumentException("num cannot be < 0");
}
byte [] prependHeader = {1, 0};
final BigInteger startBI = new BigInteger(add(prependHeader, aPadded));
final BigInteger stopBI = new BigInteger(add(prependHeader, bPadded));
BigInteger diffBI = stopBI.subtract(startBI);
if (inclusive) {
diffBI = diffBI.add(BigInteger.ONE);
}
final BigInteger splitsBI = BigInteger.valueOf(num + 1);
if (diffBI.compareTo(splitsBI) < 0) {
return null;
}
final BigInteger intervalBI;
try {
intervalBI = diffBI.divide(splitsBI);
} catch (Exception e) {
return null;
}
final Iterator<byte[]> iterator = new Iterator<byte[]>() {
private int i = -1;
@Override
public boolean hasNext() {
return this.i < num + 1;
}
@Override
public byte[] next() {
this.i++;
if (this.i == 0) {
return a;
}
if (this.i == num + 1) {
return b;
}
BigInteger curBI = startBI.add(intervalBI.multiply(BigInteger.valueOf(this.i)));
byte [] padded = curBI.toByteArray();
if (padded[1] == 0) {
padded = tail(padded, padded.length - 2);
} else {
padded = tail(padded, padded.length - 1);
}
return padded;
}
@Override
public void remove() {
throw new UnsupportedOperationException();
}
};
return new Iterable<byte[]>() {
@Override
public Iterator<byte[]> iterator() {
return iterator;
}
};
} | java | public static Iterable<byte[]> iterateOnSplits(final byte[] a, final byte[]b, boolean inclusive, final int num) {
byte [] aPadded;
byte [] bPadded;
if (a.length < b.length) {
aPadded = padTail(a, b.length - a.length);
bPadded = b;
} else if (b.length < a.length) {
aPadded = a;
bPadded = padTail(b, a.length - b.length);
} else {
aPadded = a;
bPadded = b;
}
if (compareTo(aPadded, bPadded) >= 0) {
throw new IllegalArgumentException("b <= a");
}
if (num <= 0) {
throw new IllegalArgumentException("num cannot be < 0");
}
byte [] prependHeader = {1, 0};
final BigInteger startBI = new BigInteger(add(prependHeader, aPadded));
final BigInteger stopBI = new BigInteger(add(prependHeader, bPadded));
BigInteger diffBI = stopBI.subtract(startBI);
if (inclusive) {
diffBI = diffBI.add(BigInteger.ONE);
}
final BigInteger splitsBI = BigInteger.valueOf(num + 1);
if (diffBI.compareTo(splitsBI) < 0) {
return null;
}
final BigInteger intervalBI;
try {
intervalBI = diffBI.divide(splitsBI);
} catch (Exception e) {
return null;
}
final Iterator<byte[]> iterator = new Iterator<byte[]>() {
private int i = -1;
@Override
public boolean hasNext() {
return this.i < num + 1;
}
@Override
public byte[] next() {
this.i++;
if (this.i == 0) {
return a;
}
if (this.i == num + 1) {
return b;
}
BigInteger curBI = startBI.add(intervalBI.multiply(BigInteger.valueOf(this.i)));
byte [] padded = curBI.toByteArray();
if (padded[1] == 0) {
padded = tail(padded, padded.length - 2);
} else {
padded = tail(padded, padded.length - 1);
}
return padded;
}
@Override
public void remove() {
throw new UnsupportedOperationException();
}
};
return new Iterable<byte[]>() {
@Override
public Iterator<byte[]> iterator() {
return iterator;
}
};
} | [
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] | Iterate over keys within the passed range. | [
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"."
] | 5be6dffd7c79519d1211bb08f75be7dcfbbad392 | https://github.com/cdapio/tigon/blob/5be6dffd7c79519d1211bb08f75be7dcfbbad392/tigon-api/src/main/java/co/cask/tigon/api/common/Bytes.java#L1135-L1213 |
1,062 | cdapio/tigon | tigon-api/src/main/java/co/cask/tigon/api/common/Bytes.java | Bytes.toByteArrays | public static byte [][] toByteArrays(final String [] t) {
byte [][] result = new byte[t.length][];
for (int i = 0; i < t.length; i++) {
result[i] = Bytes.toBytes(t[i]);
}
return result;
} | java | public static byte [][] toByteArrays(final String [] t) {
byte [][] result = new byte[t.length][];
for (int i = 0; i < t.length; i++) {
result[i] = Bytes.toBytes(t[i]);
}
return result;
} | [
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@param t operands
@return Array of byte arrays made from passed array of Text | [
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1,063 | cdapio/tigon | tigon-api/src/main/java/co/cask/tigon/api/common/Bytes.java | Bytes.writeStringFixedSize | public static void writeStringFixedSize(final DataOutput out, String s,
int size) throws IOException {
byte[] b = toBytes(s);
if (b.length > size) {
throw new IOException("Trying to write " + b.length + " bytes (" +
toStringBinary(b) + ") into a field of length " + size);
}
out.writeBytes(s);
for (int i = 0; i < size - s.length(); ++i) {
out.writeByte(0);
}
} | java | public static void writeStringFixedSize(final DataOutput out, String s,
int size) throws IOException {
byte[] b = toBytes(s);
if (b.length > size) {
throw new IOException("Trying to write " + b.length + " bytes (" +
toStringBinary(b) + ") into a field of length " + size);
}
out.writeBytes(s);
for (int i = 0; i < size - s.length(); ++i) {
out.writeByte(0);
}
} | [
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1,064 | cdapio/tigon | tigon-hbase-compat-0.94/src/main/java/co/cask/tigon/data/transaction/queue/hbase/HBase94QueueConsumer.java | HBase94QueueConsumer.createFilter | private Filter createFilter() {
return new FilterList(FilterList.Operator.MUST_PASS_ONE, processedStateFilter, new SingleColumnValueFilter(
QueueEntryRow.COLUMN_FAMILY, stateColumnName, CompareFilter.CompareOp.GREATER,
new BinaryPrefixComparator(Bytes.toBytes(transaction.getReadPointer()))
));
} | java | private Filter createFilter() {
return new FilterList(FilterList.Operator.MUST_PASS_ONE, processedStateFilter, new SingleColumnValueFilter(
QueueEntryRow.COLUMN_FAMILY, stateColumnName, CompareFilter.CompareOp.GREATER,
new BinaryPrefixComparator(Bytes.toBytes(transaction.getReadPointer()))
));
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1,065 | cdapio/tigon | tigon-sql/src/main/java/co/cask/tigon/sql/io/MethodsDriver.java | MethodsDriver.invokeMethods | public void invokeMethods(String queryName, GDATDecoder decoder) throws InvocationTargetException,
IllegalAccessException {
for (MethodInvoker methodInvoker : methodListMap.get(queryName)) {
// Reset the position to 0 of the underlying ByteBuffer before calling MethodInvoker.invoke()
decoder.reset();
methodInvoker.invoke(decoder);
}
} | java | public void invokeMethods(String queryName, GDATDecoder decoder) throws InvocationTargetException,
IllegalAccessException {
for (MethodInvoker methodInvoker : methodListMap.get(queryName)) {
// Reset the position to 0 of the underlying ByteBuffer before calling MethodInvoker.invoke()
decoder.reset();
methodInvoker.invoke(decoder);
}
} | [
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] | 5be6dffd7c79519d1211bb08f75be7dcfbbad392 | https://github.com/cdapio/tigon/blob/5be6dffd7c79519d1211bb08f75be7dcfbbad392/tigon-sql/src/main/java/co/cask/tigon/sql/io/MethodsDriver.java#L100-L107 |
1,066 | cdapio/tigon | tigon-sql/src/main/java/co/cask/tigon/sql/flowlet/GDATRecordQueue.java | GDATRecordQueue.getNext | public Map.Entry<String, GDATDecoder> getNext() {
Map.Entry<String, GDATDecoder> element = dataQueue.poll();
pendingRecords.add(element);
return element;
} | java | public Map.Entry<String, GDATDecoder> getNext() {
Map.Entry<String, GDATDecoder> element = dataQueue.poll();
pendingRecords.add(element);
return element;
} | [
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1,067 | cdapio/tigon | tigon-queue/src/main/java/co/cask/tigon/data/transaction/queue/hbase/HBaseQueueAdmin.java | HBaseQueueAdmin.getActualTableName | public String getActualTableName(QueueName queueName) {
if (queueName.isQueue()) {
// <tigon namespace>.system.queue.<account>.<flow>
return getTableNameForFlow(queueName.getFirstComponent(), queueName.getSecondComponent());
} else {
throw new IllegalArgumentException("'" + queueName + "' is not a valid name for a queue.");
}
} | java | public String getActualTableName(QueueName queueName) {
if (queueName.isQueue()) {
// <tigon namespace>.system.queue.<account>.<flow>
return getTableNameForFlow(queueName.getFirstComponent(), queueName.getSecondComponent());
} else {
throw new IllegalArgumentException("'" + queueName + "' is not a valid name for a queue.");
}
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1,068 | cdapio/tigon | tigon-flow/src/main/java/co/cask/tigon/internal/app/runtime/flow/FlowUtils.java | FlowUtils.generateConsumerGroupId | public static long generateConsumerGroupId(String flowId, String flowletId) {
return Hashing.md5().newHasher()
.putString(flowId)
.putString(flowletId).hash().asLong();
} | java | public static long generateConsumerGroupId(String flowId, String flowletId) {
return Hashing.md5().newHasher()
.putString(flowId)
.putString(flowletId).hash().asLong();
} | [
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1,069 | cdapio/tigon | tigon-flow/src/main/java/co/cask/tigon/internal/app/runtime/flow/FlowUtils.java | FlowUtils.configureQueue | public static Multimap<String, QueueName> configureQueue(Program program, FlowSpecification flowSpec,
QueueAdmin queueAdmin) {
// Generate all queues specifications
Table<QueueSpecificationGenerator.Node, String, Set<QueueSpecification>> queueSpecs
= new SimpleQueueSpecificationGenerator().create(flowSpec);
// For each queue in the flow, gather a map of consumer groupId to number of instances
Table<QueueName, Long, Integer> queueConfigs = HashBasedTable.create();
// For storing result from flowletId to queue.
ImmutableSetMultimap.Builder<String, QueueName> resultBuilder = ImmutableSetMultimap.builder();
// Loop through each flowlet
for (Map.Entry<String, FlowletDefinition> entry : flowSpec.getFlowlets().entrySet()) {
String flowletId = entry.getKey();
long groupId = FlowUtils.generateConsumerGroupId(program, flowletId);
int instances = entry.getValue().getInstances();
// For each queue that the flowlet is a consumer, store the number of instances for this flowlet
for (QueueSpecification queueSpec : Iterables.concat(queueSpecs.column(flowletId).values())) {
queueConfigs.put(queueSpec.getQueueName(), groupId, instances);
resultBuilder.put(flowletId, queueSpec.getQueueName());
}
}
try {
// For each queue in the flow, configure it through QueueAdmin
for (Map.Entry<QueueName, Map<Long, Integer>> row : queueConfigs.rowMap().entrySet()) {
LOG.info("Queue config for {} : {}", row.getKey(), row.getValue());
queueAdmin.configureGroups(row.getKey(), row.getValue());
}
return resultBuilder.build();
} catch (Exception e) {
LOG.error("Failed to configure queues", e);
throw Throwables.propagate(e);
}
} | java | public static Multimap<String, QueueName> configureQueue(Program program, FlowSpecification flowSpec,
QueueAdmin queueAdmin) {
// Generate all queues specifications
Table<QueueSpecificationGenerator.Node, String, Set<QueueSpecification>> queueSpecs
= new SimpleQueueSpecificationGenerator().create(flowSpec);
// For each queue in the flow, gather a map of consumer groupId to number of instances
Table<QueueName, Long, Integer> queueConfigs = HashBasedTable.create();
// For storing result from flowletId to queue.
ImmutableSetMultimap.Builder<String, QueueName> resultBuilder = ImmutableSetMultimap.builder();
// Loop through each flowlet
for (Map.Entry<String, FlowletDefinition> entry : flowSpec.getFlowlets().entrySet()) {
String flowletId = entry.getKey();
long groupId = FlowUtils.generateConsumerGroupId(program, flowletId);
int instances = entry.getValue().getInstances();
// For each queue that the flowlet is a consumer, store the number of instances for this flowlet
for (QueueSpecification queueSpec : Iterables.concat(queueSpecs.column(flowletId).values())) {
queueConfigs.put(queueSpec.getQueueName(), groupId, instances);
resultBuilder.put(flowletId, queueSpec.getQueueName());
}
}
try {
// For each queue in the flow, configure it through QueueAdmin
for (Map.Entry<QueueName, Map<Long, Integer>> row : queueConfigs.rowMap().entrySet()) {
LOG.info("Queue config for {} : {}", row.getKey(), row.getValue());
queueAdmin.configureGroups(row.getKey(), row.getValue());
}
return resultBuilder.build();
} catch (Exception e) {
LOG.error("Failed to configure queues", e);
throw Throwables.propagate(e);
}
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] | 5be6dffd7c79519d1211bb08f75be7dcfbbad392 | https://github.com/cdapio/tigon/blob/5be6dffd7c79519d1211bb08f75be7dcfbbad392/tigon-flow/src/main/java/co/cask/tigon/internal/app/runtime/flow/FlowUtils.java#L68-L104 |
1,070 | cdapio/tigon | tigon-sql/src/main/java/co/cask/tigon/sql/io/MethodInvoker.java | MethodInvoker.invoke | public void invoke(Decoder decoder) throws InvocationTargetException, IllegalAccessException {
try {
method.invoke(callingObject, pojoCreator.decode(decoder));
} catch (IOException e) {
LOG.error("Skipping invocation of method {}. Cannot instantiate parameter object of type {}",
getMethodName(), methodParameterClass.getName(), e);
}
} | java | public void invoke(Decoder decoder) throws InvocationTargetException, IllegalAccessException {
try {
method.invoke(callingObject, pojoCreator.decode(decoder));
} catch (IOException e) {
LOG.error("Skipping invocation of method {}. Cannot instantiate parameter object of type {}",
getMethodName(), methodParameterClass.getName(), e);
}
} | [
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@throws InvocationTargetException thrown by {@link java.lang.reflect.Method}.invoke()
@throws IllegalAccessException thrown by {@link java.lang.reflect.Method}.invoke() | [
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1,071 | cdapio/tigon | tigon-sql/src/main/java/co/cask/tigon/sql/io/GDATEncoder.java | GDATEncoder.writeLengthToStream | private void writeLengthToStream(int length, OutputStream out) throws IOException {
sharedByteBuffer.clear();
sharedByteBuffer.order(ByteOrder.BIG_ENDIAN).putInt(length);
sharedByteBuffer.flip();
out.write(sharedByteBuffer.array(), 0, Ints.BYTES);
sharedByteBuffer.order(byteOrder);
} | java | private void writeLengthToStream(int length, OutputStream out) throws IOException {
sharedByteBuffer.clear();
sharedByteBuffer.order(ByteOrder.BIG_ENDIAN).putInt(length);
sharedByteBuffer.flip();
out.write(sharedByteBuffer.array(), 0, Ints.BYTES);
sharedByteBuffer.order(byteOrder);
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1,072 | cdapio/tigon | tigon-queue/src/main/java/co/cask/tigon/data/queue/QueueName.java | QueueName.from | public static QueueName from(byte[] bytes) {
return new QueueName(URI.create(new String(bytes, Charsets.US_ASCII)));
} | java | public static QueueName from(byte[] bytes) {
return new QueueName(URI.create(new String(bytes, Charsets.US_ASCII)));
} | [
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@param bytes respresenting URI
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1,073 | cdapio/tigon | tigon-queue/src/main/java/co/cask/tigon/data/queue/QueueName.java | QueueName.fromStream | public static QueueName fromStream(String stream) {
URI uri = URI.create(String.format("stream:///%s", stream));
return new QueueName(uri);
} | java | public static QueueName fromStream(String stream) {
URI uri = URI.create(String.format("stream:///%s", stream));
return new QueueName(uri);
} | [
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1,074 | cdapio/tigon | tigon-yarn/src/main/java/co/cask/tigon/internal/io/FieldAccessorGenerator.java | FieldAccessorGenerator.generateGetter | private void generateGetter(Field field) {
if (isPrivate) {
invokeReflection(getMethod(Object.class, "get", Object.class), getterSignature());
} else {
directGetter(field);
}
if (field.getType().isPrimitive()) {
primitiveGetter(field);
}
} | java | private void generateGetter(Field field) {
if (isPrivate) {
invokeReflection(getMethod(Object.class, "get", Object.class), getterSignature());
} else {
directGetter(field);
}
if (field.getType().isPrimitive()) {
primitiveGetter(field);
}
} | [
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] | 5be6dffd7c79519d1211bb08f75be7dcfbbad392 | https://github.com/cdapio/tigon/blob/5be6dffd7c79519d1211bb08f75be7dcfbbad392/tigon-yarn/src/main/java/co/cask/tigon/internal/io/FieldAccessorGenerator.java#L161-L171 |
1,075 | cdapio/tigon | tigon-yarn/src/main/java/co/cask/tigon/internal/io/FieldAccessorGenerator.java | FieldAccessorGenerator.generateSetter | private void generateSetter(Field field) {
if (isPrivate) {
invokeReflection(getMethod(void.class, "set", Object.class, Object.class), setterSignature());
} else {
directSetter(field);
}
if (field.getType().isPrimitive()) {
primitiveSetter(field);
}
} | java | private void generateSetter(Field field) {
if (isPrivate) {
invokeReflection(getMethod(void.class, "set", Object.class, Object.class), setterSignature());
} else {
directSetter(field);
}
if (field.getType().isPrimitive()) {
primitiveSetter(field);
}
} | [
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] | 5be6dffd7c79519d1211bb08f75be7dcfbbad392 | https://github.com/cdapio/tigon/blob/5be6dffd7c79519d1211bb08f75be7dcfbbad392/tigon-yarn/src/main/java/co/cask/tigon/internal/io/FieldAccessorGenerator.java#L177-L187 |
1,076 | cdapio/tigon | tigon-yarn/src/main/java/co/cask/tigon/internal/io/FieldAccessorGenerator.java | FieldAccessorGenerator.invokeReflection | private void invokeReflection(Method method, String signature) {
GeneratorAdapter mg = new GeneratorAdapter(Opcodes.ACC_PUBLIC, method, signature, new Type[0], classWriter);
/**
* try {
* // Call method
* } catch (IllegalAccessException e) {
* throw Throwables.propagate(e);
* }
*/
Label beginTry = mg.newLabel();
Label endTry = mg.newLabel();
Label catchHandle = mg.newLabel();
mg.visitTryCatchBlock(beginTry, endTry, catchHandle, Type.getInternalName(IllegalAccessException.class));
mg.mark(beginTry);
mg.loadThis();
mg.getField(Type.getObjectType(className), "field", Type.getType(Field.class));
mg.loadArgs();
mg.invokeVirtual(Type.getType(Field.class), method);
mg.mark(endTry);
mg.returnValue();
mg.mark(catchHandle);
int exception = mg.newLocal(Type.getType(IllegalAccessException.class));
mg.storeLocal(exception);
mg.loadLocal(exception);
mg.invokeStatic(Type.getType(Throwables.class),
getMethod(RuntimeException.class, "propagate", Throwable.class));
mg.throwException();
mg.endMethod();
} | java | private void invokeReflection(Method method, String signature) {
GeneratorAdapter mg = new GeneratorAdapter(Opcodes.ACC_PUBLIC, method, signature, new Type[0], classWriter);
/**
* try {
* // Call method
* } catch (IllegalAccessException e) {
* throw Throwables.propagate(e);
* }
*/
Label beginTry = mg.newLabel();
Label endTry = mg.newLabel();
Label catchHandle = mg.newLabel();
mg.visitTryCatchBlock(beginTry, endTry, catchHandle, Type.getInternalName(IllegalAccessException.class));
mg.mark(beginTry);
mg.loadThis();
mg.getField(Type.getObjectType(className), "field", Type.getType(Field.class));
mg.loadArgs();
mg.invokeVirtual(Type.getType(Field.class), method);
mg.mark(endTry);
mg.returnValue();
mg.mark(catchHandle);
int exception = mg.newLocal(Type.getType(IllegalAccessException.class));
mg.storeLocal(exception);
mg.loadLocal(exception);
mg.invokeStatic(Type.getType(Throwables.class),
getMethod(RuntimeException.class, "propagate", Throwable.class));
mg.throwException();
mg.endMethod();
} | [
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@param method The method to be called within the try-catch block. | [
"Generates",
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] | 5be6dffd7c79519d1211bb08f75be7dcfbbad392 | https://github.com/cdapio/tigon/blob/5be6dffd7c79519d1211bb08f75be7dcfbbad392/tigon-yarn/src/main/java/co/cask/tigon/internal/io/FieldAccessorGenerator.java#L193-L222 |
1,077 | cdapio/tigon | tigon-yarn/src/main/java/co/cask/tigon/internal/io/FieldAccessorGenerator.java | FieldAccessorGenerator.directGetter | private void directGetter(Field field) {
GeneratorAdapter mg = new GeneratorAdapter(Opcodes.ACC_PUBLIC, getMethod(Object.class, "get", Object.class),
getterSignature(), new Type[0], classWriter);
// Simply access by field
// return ((classType)object).fieldName;
mg.loadArg(0);
mg.checkCast(Type.getType(field.getDeclaringClass()));
mg.getField(Type.getType(field.getDeclaringClass()), field.getName(), Type.getType(field.getType()));
if (field.getType().isPrimitive()) {
mg.valueOf(Type.getType(field.getType()));
}
mg.returnValue();
mg.endMethod();
} | java | private void directGetter(Field field) {
GeneratorAdapter mg = new GeneratorAdapter(Opcodes.ACC_PUBLIC, getMethod(Object.class, "get", Object.class),
getterSignature(), new Type[0], classWriter);
// Simply access by field
// return ((classType)object).fieldName;
mg.loadArg(0);
mg.checkCast(Type.getType(field.getDeclaringClass()));
mg.getField(Type.getType(field.getDeclaringClass()), field.getName(), Type.getType(field.getType()));
if (field.getType().isPrimitive()) {
mg.valueOf(Type.getType(field.getType()));
}
mg.returnValue();
mg.endMethod();
} | [
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] | 5be6dffd7c79519d1211bb08f75be7dcfbbad392 | https://github.com/cdapio/tigon/blob/5be6dffd7c79519d1211bb08f75be7dcfbbad392/tigon-yarn/src/main/java/co/cask/tigon/internal/io/FieldAccessorGenerator.java#L228-L241 |
1,078 | cdapio/tigon | tigon-yarn/src/main/java/co/cask/tigon/internal/io/FieldAccessorGenerator.java | FieldAccessorGenerator.directSetter | private void directSetter(Field field) {
GeneratorAdapter mg = new GeneratorAdapter(Opcodes.ACC_PUBLIC,
getMethod(void.class, "set", Object.class, Object.class),
setterSignature(), new Type[0], classWriter);
// Simply access by field
// ((classType)object).fieldName = (valueType)value;
mg.loadArg(0);
mg.checkCast(Type.getType(field.getDeclaringClass()));
mg.loadArg(1);
if (field.getType().isPrimitive()) {
mg.unbox(Type.getType(field.getType()));
} else {
mg.checkCast(Type.getType(field.getType()));
}
mg.putField(Type.getType(field.getDeclaringClass()), field.getName(), Type.getType(field.getType()));
mg.returnValue();
mg.endMethod();
} | java | private void directSetter(Field field) {
GeneratorAdapter mg = new GeneratorAdapter(Opcodes.ACC_PUBLIC,
getMethod(void.class, "set", Object.class, Object.class),
setterSignature(), new Type[0], classWriter);
// Simply access by field
// ((classType)object).fieldName = (valueType)value;
mg.loadArg(0);
mg.checkCast(Type.getType(field.getDeclaringClass()));
mg.loadArg(1);
if (field.getType().isPrimitive()) {
mg.unbox(Type.getType(field.getType()));
} else {
mg.checkCast(Type.getType(field.getType()));
}
mg.putField(Type.getType(field.getDeclaringClass()), field.getName(), Type.getType(field.getType()));
mg.returnValue();
mg.endMethod();
} | [
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] | 5be6dffd7c79519d1211bb08f75be7dcfbbad392 | https://github.com/cdapio/tigon/blob/5be6dffd7c79519d1211bb08f75be7dcfbbad392/tigon-yarn/src/main/java/co/cask/tigon/internal/io/FieldAccessorGenerator.java#L247-L264 |
1,079 | cdapio/tigon | tigon-queue/src/main/java/co/cask/tigon/data/transaction/coprocessor/DefaultTransactionStateCacheSupplier.java | DefaultTransactionStateCacheSupplier.get | @Override
public TransactionStateCache get() {
if (instance == null) {
synchronized (lock) {
if (instance == null) {
instance = new DefaultTransactionStateCache(namespace);
instance.setConf(conf);
instance.start();
}
}
}
return instance;
} | java | @Override
public TransactionStateCache get() {
if (instance == null) {
synchronized (lock) {
if (instance == null) {
instance = new DefaultTransactionStateCache(namespace);
instance.setConf(conf);
instance.start();
}
}
}
return instance;
} | [
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] | 5be6dffd7c79519d1211bb08f75be7dcfbbad392 | https://github.com/cdapio/tigon/blob/5be6dffd7c79519d1211bb08f75be7dcfbbad392/tigon-queue/src/main/java/co/cask/tigon/data/transaction/coprocessor/DefaultTransactionStateCacheSupplier.java#L40-L52 |
1,080 | cdapio/tigon | tigon-api/src/main/java/co/cask/tigon/internal/io/SchemaHash.java | SchemaHash.updateHash | private MessageDigest updateHash(MessageDigest md5, Schema schema, Set<String> knownRecords) {
// Don't use enum.ordinal() as ordering in enum could change
switch (schema.getType()) {
case NULL:
md5.update((byte) 0);
break;
case BOOLEAN:
md5.update((byte) 1);
break;
case INT:
md5.update((byte) 2);
break;
case LONG:
md5.update((byte) 3);
break;
case FLOAT:
md5.update((byte) 4);
break;
case DOUBLE:
md5.update((byte) 5);
break;
case BYTES:
md5.update((byte) 6);
break;
case STRING:
md5.update((byte) 7);
break;
case ENUM:
md5.update((byte) 8);
for (String value : schema.getEnumValues()) {
md5.update(Charsets.UTF_8.encode(value));
}
break;
case ARRAY:
md5.update((byte) 9);
updateHash(md5, schema.getComponentSchema(), knownRecords);
break;
case MAP:
md5.update((byte) 10);
updateHash(md5, schema.getMapSchema().getKey(), knownRecords);
updateHash(md5, schema.getMapSchema().getValue(), knownRecords);
break;
case RECORD:
md5.update((byte) 11);
boolean notKnown = knownRecords.add(schema.getRecordName());
for (Schema.Field field : schema.getFields()) {
md5.update(Charsets.UTF_8.encode(field.getName()));
if (notKnown) {
updateHash(md5, field.getSchema(), knownRecords);
}
}
break;
case UNION:
md5.update((byte) 12);
for (Schema unionSchema : schema.getUnionSchemas()) {
updateHash(md5, unionSchema, knownRecords);
}
break;
}
return md5;
} | java | private MessageDigest updateHash(MessageDigest md5, Schema schema, Set<String> knownRecords) {
// Don't use enum.ordinal() as ordering in enum could change
switch (schema.getType()) {
case NULL:
md5.update((byte) 0);
break;
case BOOLEAN:
md5.update((byte) 1);
break;
case INT:
md5.update((byte) 2);
break;
case LONG:
md5.update((byte) 3);
break;
case FLOAT:
md5.update((byte) 4);
break;
case DOUBLE:
md5.update((byte) 5);
break;
case BYTES:
md5.update((byte) 6);
break;
case STRING:
md5.update((byte) 7);
break;
case ENUM:
md5.update((byte) 8);
for (String value : schema.getEnumValues()) {
md5.update(Charsets.UTF_8.encode(value));
}
break;
case ARRAY:
md5.update((byte) 9);
updateHash(md5, schema.getComponentSchema(), knownRecords);
break;
case MAP:
md5.update((byte) 10);
updateHash(md5, schema.getMapSchema().getKey(), knownRecords);
updateHash(md5, schema.getMapSchema().getValue(), knownRecords);
break;
case RECORD:
md5.update((byte) 11);
boolean notKnown = knownRecords.add(schema.getRecordName());
for (Schema.Field field : schema.getFields()) {
md5.update(Charsets.UTF_8.encode(field.getName()));
if (notKnown) {
updateHash(md5, field.getSchema(), knownRecords);
}
}
break;
case UNION:
md5.update((byte) 12);
for (Schema unionSchema : schema.getUnionSchemas()) {
updateHash(md5, unionSchema, knownRecords);
}
break;
}
return md5;
} | [
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] | Updates md5 based on the given schema.
@param md5 {@link java.security.MessageDigest} to update.
@param schema {@link Schema} for updating the md5.
@param knownRecords bytes to use for updating the md5 for records that're seen before.
@return The same {@link java.security.MessageDigest} in the parameter. | [
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] | 5be6dffd7c79519d1211bb08f75be7dcfbbad392 | https://github.com/cdapio/tigon/blob/5be6dffd7c79519d1211bb08f75be7dcfbbad392/tigon-api/src/main/java/co/cask/tigon/internal/io/SchemaHash.java#L108-L168 |
1,081 | cdapio/tigon | tigon-yarn/src/main/java/co/cask/tigon/internal/io/DatumWriterGenerator.java | DatumWriterGenerator.getEncodeMethod | private Method getEncodeMethod(TypeToken<?> outputType, Schema schema) {
String key = String.format("%s%s", normalizeTypeName(outputType), schema.getSchemaHash());
Method method = encodeMethods.get(key);
if (method != null) {
return method;
}
// Generate the encode method (value, encoder, schema, set)
TypeToken<?> callOutputType = getCallTypeToken(outputType, schema);
String methodName = String.format("encode%s", key);
method = getMethod(void.class, methodName, callOutputType.getRawType(),
Encoder.class, Schema.class, Set.class);
// Put the method into map first before generating the body in order to support recursive data type.
encodeMethods.put(key, method);
String methodSignature = Signatures.getMethodSignature(method, new TypeToken[]{ callOutputType, null, null,
new TypeToken<Set<Object>>() { }});
GeneratorAdapter mg = new GeneratorAdapter(Opcodes.ACC_PRIVATE, method, methodSignature,
new Type[]{Type.getType(IOException.class)}, classWriter);
generateEncodeBody(mg, schema, outputType, 0, 1, 2, 3);
mg.returnValue();
mg.endMethod();
return method;
} | java | private Method getEncodeMethod(TypeToken<?> outputType, Schema schema) {
String key = String.format("%s%s", normalizeTypeName(outputType), schema.getSchemaHash());
Method method = encodeMethods.get(key);
if (method != null) {
return method;
}
// Generate the encode method (value, encoder, schema, set)
TypeToken<?> callOutputType = getCallTypeToken(outputType, schema);
String methodName = String.format("encode%s", key);
method = getMethod(void.class, methodName, callOutputType.getRawType(),
Encoder.class, Schema.class, Set.class);
// Put the method into map first before generating the body in order to support recursive data type.
encodeMethods.put(key, method);
String methodSignature = Signatures.getMethodSignature(method, new TypeToken[]{ callOutputType, null, null,
new TypeToken<Set<Object>>() { }});
GeneratorAdapter mg = new GeneratorAdapter(Opcodes.ACC_PRIVATE, method, methodSignature,
new Type[]{Type.getType(IOException.class)}, classWriter);
generateEncodeBody(mg, schema, outputType, 0, 1, 2, 3);
mg.returnValue();
mg.endMethod();
return method;
} | [
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] | Returns the encode method for the given type and schema. The same method will be returned if the same
type and schema has been passed to the method before.
@param outputType Type information of the data type for output
@param schema Schema to use for output.
@return A method for encoding the given output type and schema. | [
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1,082 | cdapio/tigon | tigon-yarn/src/main/java/co/cask/tigon/internal/io/DatumWriterGenerator.java | DatumWriterGenerator.generateEncodeBody | private void generateEncodeBody(GeneratorAdapter mg, Schema schema, TypeToken<?> outputType,
int value, int encoder, int schemaLocal, int seenRefs) {
Schema.Type schemaType = schema.getType();
switch (schemaType) {
case NULL:
break;
case BOOLEAN:
encodeSimple(mg, outputType, schema, "writeBool", value, encoder);
break;
case INT:
case LONG:
case FLOAT:
case DOUBLE:
case BYTES:
case STRING:
String encodeMethod = "write" + schemaType.name().charAt(0) + schemaType.name().substring(1).toLowerCase();
encodeSimple(mg, outputType, schema, encodeMethod, value, encoder);
break;
case ENUM:
encodeEnum(mg, outputType, value, encoder, schemaLocal);
break;
case ARRAY:
if (Collection.class.isAssignableFrom(outputType.getRawType())) {
Preconditions.checkArgument(outputType.getType() instanceof ParameterizedType,
"Only support parameterized collection type.");
TypeToken<?> componentType = TypeToken.of(((ParameterizedType) outputType.getType())
.getActualTypeArguments()[0]);
encodeCollection(mg, componentType, schema.getComponentSchema(),
value, encoder, schemaLocal, seenRefs);
} else if (outputType.isArray()) {
TypeToken<?> componentType = outputType.getComponentType();
encodeArray(mg, componentType, schema.getComponentSchema(),
value, encoder, schemaLocal, seenRefs);
}
break;
case MAP:
Preconditions.checkArgument(Map.class.isAssignableFrom(outputType.getRawType()),
"Only %s type is supported.", Map.class.getName());
Preconditions.checkArgument(outputType.getType() instanceof ParameterizedType,
"Only support parameterized map type.");
java.lang.reflect.Type[] mapArgs = ((ParameterizedType) outputType.getType()).getActualTypeArguments();
Map.Entry<Schema, Schema> mapSchema = schema.getMapSchema();
encodeMap(mg, TypeToken.of(mapArgs[0]), TypeToken.of(mapArgs[1]),
mapSchema.getKey(), mapSchema.getValue(), value, encoder, schemaLocal, seenRefs);
break;
case RECORD:
encodeRecord(mg, schema, outputType, value, encoder, schemaLocal, seenRefs);
break;
case UNION:
encodeUnion(mg, outputType, schema, value, encoder, schemaLocal, seenRefs);
break;
}
} | java | private void generateEncodeBody(GeneratorAdapter mg, Schema schema, TypeToken<?> outputType,
int value, int encoder, int schemaLocal, int seenRefs) {
Schema.Type schemaType = schema.getType();
switch (schemaType) {
case NULL:
break;
case BOOLEAN:
encodeSimple(mg, outputType, schema, "writeBool", value, encoder);
break;
case INT:
case LONG:
case FLOAT:
case DOUBLE:
case BYTES:
case STRING:
String encodeMethod = "write" + schemaType.name().charAt(0) + schemaType.name().substring(1).toLowerCase();
encodeSimple(mg, outputType, schema, encodeMethod, value, encoder);
break;
case ENUM:
encodeEnum(mg, outputType, value, encoder, schemaLocal);
break;
case ARRAY:
if (Collection.class.isAssignableFrom(outputType.getRawType())) {
Preconditions.checkArgument(outputType.getType() instanceof ParameterizedType,
"Only support parameterized collection type.");
TypeToken<?> componentType = TypeToken.of(((ParameterizedType) outputType.getType())
.getActualTypeArguments()[0]);
encodeCollection(mg, componentType, schema.getComponentSchema(),
value, encoder, schemaLocal, seenRefs);
} else if (outputType.isArray()) {
TypeToken<?> componentType = outputType.getComponentType();
encodeArray(mg, componentType, schema.getComponentSchema(),
value, encoder, schemaLocal, seenRefs);
}
break;
case MAP:
Preconditions.checkArgument(Map.class.isAssignableFrom(outputType.getRawType()),
"Only %s type is supported.", Map.class.getName());
Preconditions.checkArgument(outputType.getType() instanceof ParameterizedType,
"Only support parameterized map type.");
java.lang.reflect.Type[] mapArgs = ((ParameterizedType) outputType.getType()).getActualTypeArguments();
Map.Entry<Schema, Schema> mapSchema = schema.getMapSchema();
encodeMap(mg, TypeToken.of(mapArgs[0]), TypeToken.of(mapArgs[1]),
mapSchema.getKey(), mapSchema.getValue(), value, encoder, schemaLocal, seenRefs);
break;
case RECORD:
encodeRecord(mg, schema, outputType, value, encoder, schemaLocal, seenRefs);
break;
case UNION:
encodeUnion(mg, outputType, schema, value, encoder, schemaLocal, seenRefs);
break;
}
} | [
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] | Generates the encode method body, with the binary encoder given in the local variable.
@param mg Method generator for generating method code body
@param schema Schema of the data to be encoded. | [
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] | 5be6dffd7c79519d1211bb08f75be7dcfbbad392 | https://github.com/cdapio/tigon/blob/5be6dffd7c79519d1211bb08f75be7dcfbbad392/tigon-yarn/src/main/java/co/cask/tigon/internal/io/DatumWriterGenerator.java#L319-L373 |
1,083 | cdapio/tigon | tigon-yarn/src/main/java/co/cask/tigon/internal/io/DatumWriterGenerator.java | DatumWriterGenerator.encodeInt | private void encodeInt(GeneratorAdapter mg, int intValue, int encoder) {
mg.loadArg(encoder);
mg.push(intValue);
mg.invokeInterface(Type.getType(Encoder.class), getMethod(Encoder.class, "writeInt", int.class));
mg.pop();
} | java | private void encodeInt(GeneratorAdapter mg, int intValue, int encoder) {
mg.loadArg(encoder);
mg.push(intValue);
mg.invokeInterface(Type.getType(Encoder.class), getMethod(Encoder.class, "writeInt", int.class));
mg.pop();
} | [
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] | Generates method body for encoding an compile time int value.
@param mg Method body generator
@param intValue The integer constant value to encode
@param encoder Method argument index of the encoder | [
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] | 5be6dffd7c79519d1211bb08f75be7dcfbbad392 | https://github.com/cdapio/tigon/blob/5be6dffd7c79519d1211bb08f75be7dcfbbad392/tigon-yarn/src/main/java/co/cask/tigon/internal/io/DatumWriterGenerator.java#L381-L386 |
1,084 | cdapio/tigon | tigon-yarn/src/main/java/co/cask/tigon/internal/io/DatumWriterGenerator.java | DatumWriterGenerator.encodeSimple | private void encodeSimple(GeneratorAdapter mg, TypeToken<?> type, Schema schema,
String encodeMethod, int value, int encoder) {
// encoder.writeXXX(value);
TypeToken<?> encodeType = type;
mg.loadArg(encoder);
mg.loadArg(value);
if (Primitives.isWrapperType(encodeType.getRawType())) {
encodeType = TypeToken.of(Primitives.unwrap(encodeType.getRawType()));
mg.unbox(Type.getType(encodeType.getRawType()));
// A special case since INT type represents (byte, char, short and int).
if (schema.getType() == Schema.Type.INT && !int.class.equals(encodeType.getRawType())) {
encodeType = TypeToken.of(int.class);
}
} else if (schema.getType() == Schema.Type.STRING && !String.class.equals(encodeType.getRawType())) {
// For non-string object that has a String schema, invoke toString().
mg.invokeVirtual(Type.getType(encodeType.getRawType()), getMethod(String.class, "toString"));
encodeType = TypeToken.of(String.class);
} else if (schema.getType() == Schema.Type.BYTES && UUID.class.equals(encodeType.getRawType())) {
// Special case UUID, encode as byte array
// ByteBuffer buf = ByteBuffer.allocate(Longs.BYTES * 2)
// .putLong(uuid.getMostSignificantBits())
// .putLong(uuid.getLeastSignificantBits());
// encoder.writeBytes((ByteBuffer) buf.flip());
Type byteBufferType = Type.getType(ByteBuffer.class);
Type uuidType = Type.getType(UUID.class);
mg.push(Longs.BYTES * 2);
mg.invokeStatic(byteBufferType, getMethod(ByteBuffer.class, "allocate", int.class));
mg.swap();
mg.invokeVirtual(uuidType, getMethod(long.class, "getMostSignificantBits"));
mg.invokeVirtual(byteBufferType, getMethod(ByteBuffer.class, "putLong", long.class));
mg.loadArg(value);
mg.invokeVirtual(uuidType, getMethod(long.class, "getLeastSignificantBits"));
mg.invokeVirtual(byteBufferType, getMethod(ByteBuffer.class, "putLong", long.class));
mg.invokeVirtual(Type.getType(Buffer.class), getMethod(Buffer.class, "flip"));
mg.checkCast(byteBufferType);
encodeType = TypeToken.of(ByteBuffer.class);
}
mg.invokeInterface(Type.getType(Encoder.class), getMethod(Encoder.class, encodeMethod, encodeType.getRawType()));
mg.pop();
} | java | private void encodeSimple(GeneratorAdapter mg, TypeToken<?> type, Schema schema,
String encodeMethod, int value, int encoder) {
// encoder.writeXXX(value);
TypeToken<?> encodeType = type;
mg.loadArg(encoder);
mg.loadArg(value);
if (Primitives.isWrapperType(encodeType.getRawType())) {
encodeType = TypeToken.of(Primitives.unwrap(encodeType.getRawType()));
mg.unbox(Type.getType(encodeType.getRawType()));
// A special case since INT type represents (byte, char, short and int).
if (schema.getType() == Schema.Type.INT && !int.class.equals(encodeType.getRawType())) {
encodeType = TypeToken.of(int.class);
}
} else if (schema.getType() == Schema.Type.STRING && !String.class.equals(encodeType.getRawType())) {
// For non-string object that has a String schema, invoke toString().
mg.invokeVirtual(Type.getType(encodeType.getRawType()), getMethod(String.class, "toString"));
encodeType = TypeToken.of(String.class);
} else if (schema.getType() == Schema.Type.BYTES && UUID.class.equals(encodeType.getRawType())) {
// Special case UUID, encode as byte array
// ByteBuffer buf = ByteBuffer.allocate(Longs.BYTES * 2)
// .putLong(uuid.getMostSignificantBits())
// .putLong(uuid.getLeastSignificantBits());
// encoder.writeBytes((ByteBuffer) buf.flip());
Type byteBufferType = Type.getType(ByteBuffer.class);
Type uuidType = Type.getType(UUID.class);
mg.push(Longs.BYTES * 2);
mg.invokeStatic(byteBufferType, getMethod(ByteBuffer.class, "allocate", int.class));
mg.swap();
mg.invokeVirtual(uuidType, getMethod(long.class, "getMostSignificantBits"));
mg.invokeVirtual(byteBufferType, getMethod(ByteBuffer.class, "putLong", long.class));
mg.loadArg(value);
mg.invokeVirtual(uuidType, getMethod(long.class, "getLeastSignificantBits"));
mg.invokeVirtual(byteBufferType, getMethod(ByteBuffer.class, "putLong", long.class));
mg.invokeVirtual(Type.getType(Buffer.class), getMethod(Buffer.class, "flip"));
mg.checkCast(byteBufferType);
encodeType = TypeToken.of(ByteBuffer.class);
}
mg.invokeInterface(Type.getType(Encoder.class), getMethod(Encoder.class, encodeMethod, encodeType.getRawType()));
mg.pop();
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] | Generates method body for encoding simple schema type by calling corresponding write method in Encoder.
@param mg Method body generator
@param type Data type to encode
@param encodeMethod Name of the encode method to invoke on the given encoder.
@param value Argument index of the value to encode.
@param encoder Method argument index of the encoder | [
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] | 5be6dffd7c79519d1211bb08f75be7dcfbbad392 | https://github.com/cdapio/tigon/blob/5be6dffd7c79519d1211bb08f75be7dcfbbad392/tigon-yarn/src/main/java/co/cask/tigon/internal/io/DatumWriterGenerator.java#L396-L442 |
1,085 | cdapio/tigon | tigon-yarn/src/main/java/co/cask/tigon/internal/io/DatumWriterGenerator.java | DatumWriterGenerator.encodeEnum | private void encodeEnum(GeneratorAdapter mg, TypeToken<?> outputType,
int value, int encoder, int schemaLocal) {
// encoder.writeInt(this.schema.getEnumIndex(value.name()));
mg.loadArg(encoder);
mg.loadArg(schemaLocal);
mg.loadArg(value);
mg.invokeVirtual(Type.getType(outputType.getRawType()), getMethod(String.class, "name"));
mg.invokeVirtual(Type.getType(Schema.class), getMethod(int.class, "getEnumIndex", String.class));
mg.invokeInterface(Type.getType(Encoder.class), getMethod(Encoder.class, "writeInt", int.class));
mg.pop();
} | java | private void encodeEnum(GeneratorAdapter mg, TypeToken<?> outputType,
int value, int encoder, int schemaLocal) {
// encoder.writeInt(this.schema.getEnumIndex(value.name()));
mg.loadArg(encoder);
mg.loadArg(schemaLocal);
mg.loadArg(value);
mg.invokeVirtual(Type.getType(outputType.getRawType()), getMethod(String.class, "name"));
mg.invokeVirtual(Type.getType(Schema.class), getMethod(int.class, "getEnumIndex", String.class));
mg.invokeInterface(Type.getType(Encoder.class), getMethod(Encoder.class, "writeInt", int.class));
mg.pop();
} | [
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] | Generates method body for encoding enum value.
@param mg Method body generator
@param outputType
@param value
@param encoder
@param schemaLocal | [
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] | 5be6dffd7c79519d1211bb08f75be7dcfbbad392 | https://github.com/cdapio/tigon/blob/5be6dffd7c79519d1211bb08f75be7dcfbbad392/tigon-yarn/src/main/java/co/cask/tigon/internal/io/DatumWriterGenerator.java#L452-L463 |
1,086 | cdapio/tigon | tigon-yarn/src/main/java/co/cask/tigon/internal/io/DatumWriterGenerator.java | DatumWriterGenerator.getCallTypeToken | private TypeToken<?> getCallTypeToken(TypeToken<?> outputType, Schema schema) {
Schema.Type schemaType = schema.getType();
if (schemaType == Schema.Type.RECORD || schemaType == Schema.Type.UNION) {
return TypeToken.of(Object.class);
}
if (schemaType == Schema.Type.ARRAY && outputType.isArray()) {
return getArrayType(getCallTypeToken(outputType.getComponentType(), schema.getComponentSchema()));
}
return outputType;
} | java | private TypeToken<?> getCallTypeToken(TypeToken<?> outputType, Schema schema) {
Schema.Type schemaType = schema.getType();
if (schemaType == Schema.Type.RECORD || schemaType == Schema.Type.UNION) {
return TypeToken.of(Object.class);
}
if (schemaType == Schema.Type.ARRAY && outputType.isArray()) {
return getArrayType(getCallTypeToken(outputType.getComponentType(), schema.getComponentSchema()));
}
return outputType;
} | [
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@param outputType Type information of the data type for output
@param schema Schema to use for output.
@return The type information to be used for encode method. | [
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1,087 | cdapio/tigon | tigon-flow/src/main/java/co/cask/tigon/internal/app/runtime/distributed/FlowTwillProgramController.java | FlowTwillProgramController.changeInstances | private synchronized void changeInstances(String flowletId, int newInstanceCount, int oldInstanceCount)
throws Exception {
instanceUpdater.update(flowletId, newInstanceCount, oldInstanceCount);
} | java | private synchronized void changeInstances(String flowletId, int newInstanceCount, int oldInstanceCount)
throws Exception {
instanceUpdater.update(flowletId, newInstanceCount, oldInstanceCount);
} | [
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] | Change the number of instances of the running flowlet. Notice that this method needs to be
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@param flowletId Name of the flowlet.
@param newInstanceCount New instance count.
@param oldInstanceCount Old instance count.
@throws java.util.concurrent.ExecutionException
@throws InterruptedException | [
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1,088 | cdapio/tigon | tigon-yarn/src/main/java/co/cask/tigon/internal/guava/ClassPath.java | ClassPath.getTopLevelClasses | public ImmutableSet<ClassInfo> getTopLevelClasses() {
return FluentIterable.from(resources).filter(ClassInfo.class).filter(IS_TOP_LEVEL).toImmutableSet();
} | java | public ImmutableSet<ClassInfo> getTopLevelClasses() {
return FluentIterable.from(resources).filter(ClassInfo.class).filter(IS_TOP_LEVEL).toImmutableSet();
} | [
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] | Returns all top level classes loadable from the current class path. | [
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] | 5be6dffd7c79519d1211bb08f75be7dcfbbad392 | https://github.com/cdapio/tigon/blob/5be6dffd7c79519d1211bb08f75be7dcfbbad392/tigon-yarn/src/main/java/co/cask/tigon/internal/guava/ClassPath.java#L161-L163 |
1,089 | cdapio/tigon | tigon-flow/src/main/java/co/cask/tigon/internal/app/runtime/flow/FlowletProgramRunner.java | FlowletProgramRunner.createServiceHook | private Service createServiceHook(String flowletName, Iterable<ConsumerSupplier<?>> consumerSuppliers,
AtomicReference<FlowletProgramController> controller) {
final List<String> streams = Lists.newArrayList();
for (ConsumerSupplier<?> consumerSupplier : consumerSuppliers) {
QueueName queueName = consumerSupplier.getQueueName();
if (queueName.isStream()) {
streams.add(queueName.getSimpleName());
}
}
// If no stream, returns a no-op Service
if (streams.isEmpty()) {
return new AbstractService() {
@Override
protected void doStart() {
notifyStarted();
}
@Override
protected void doStop() {
notifyStopped();
}
};
}
return new FlowletServiceHook(flowletName, streams, controller);
} | java | private Service createServiceHook(String flowletName, Iterable<ConsumerSupplier<?>> consumerSuppliers,
AtomicReference<FlowletProgramController> controller) {
final List<String> streams = Lists.newArrayList();
for (ConsumerSupplier<?> consumerSupplier : consumerSuppliers) {
QueueName queueName = consumerSupplier.getQueueName();
if (queueName.isStream()) {
streams.add(queueName.getSimpleName());
}
}
// If no stream, returns a no-op Service
if (streams.isEmpty()) {
return new AbstractService() {
@Override
protected void doStart() {
notifyStarted();
}
@Override
protected void doStop() {
notifyStopped();
}
};
}
return new FlowletServiceHook(flowletName, streams, controller);
} | [
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1,090 | cdapio/tigon | tigon-flow/src/main/java/co/cask/tigon/flow/DeployClient.java | DeployClient.getManifestWithMainClass | public static Manifest getManifestWithMainClass(Class<?> klass) {
Manifest manifest = new Manifest();
manifest.getMainAttributes().put(ManifestFields.MANIFEST_VERSION, "1.0");
manifest.getMainAttributes().put(ManifestFields.MAIN_CLASS, klass.getName());
return manifest;
} | java | public static Manifest getManifestWithMainClass(Class<?> klass) {
Manifest manifest = new Manifest();
manifest.getMainAttributes().put(ManifestFields.MANIFEST_VERSION, "1.0");
manifest.getMainAttributes().put(ManifestFields.MAIN_CLASS, klass.getName());
return manifest;
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1,091 | cdapio/tigon | tigon-flow/src/main/java/co/cask/tigon/flow/DeployClient.java | DeployClient.fromPosixArray | public static Map<String, String> fromPosixArray(Iterable<String> args) {
Map<String, String> kvMap = Maps.newHashMap();
for (String arg : args) {
kvMap.putAll(Splitter.on("--").omitEmptyStrings().trimResults().withKeyValueSeparator("=").split(arg));
}
return kvMap;
} | java | public static Map<String, String> fromPosixArray(Iterable<String> args) {
Map<String, String> kvMap = Maps.newHashMap();
for (String arg : args) {
kvMap.putAll(Splitter.on("--").omitEmptyStrings().trimResults().withKeyValueSeparator("=").split(arg));
}
return kvMap;
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1,092 | cdapio/tigon | tigon-queue/src/main/java/co/cask/tigon/data/util/hbase/ConfigurationTable.java | ConfigurationTable.read | public CConfiguration read(Type type, String namespace) throws IOException {
String tableName = getTableName(namespace);
CConfiguration conf = null;
HTable table = null;
try {
table = new HTable(hbaseConf, tableName);
Get get = new Get(Bytes.toBytes(type.name()));
get.addFamily(FAMILY);
Result result = table.get(get);
int propertyCnt = 0;
if (result != null && !result.isEmpty()) {
conf = CConfiguration.create();
conf.clear();
Map<byte[], byte[]> kvs = result.getFamilyMap(FAMILY);
for (Map.Entry<byte[], byte[]> e : kvs.entrySet()) {
conf.set(Bytes.toString(e.getKey()), Bytes.toString(e.getValue()));
propertyCnt++;
}
}
LOG.info("Read " + propertyCnt + " properties from configuration table = " +
tableName + ", row = " + type.name());
} catch (TableNotFoundException e) {
// it's expected that this may occur when tables are created before Tigon has started
LOG.warn("Configuration table " + tableName + " does not yet exist.");
} finally {
if (table != null) {
try {
table.close();
} catch (IOException ioe) {
LOG.error("Error closing HTable for " + tableName, ioe);
}
}
}
return conf;
} | java | public CConfiguration read(Type type, String namespace) throws IOException {
String tableName = getTableName(namespace);
CConfiguration conf = null;
HTable table = null;
try {
table = new HTable(hbaseConf, tableName);
Get get = new Get(Bytes.toBytes(type.name()));
get.addFamily(FAMILY);
Result result = table.get(get);
int propertyCnt = 0;
if (result != null && !result.isEmpty()) {
conf = CConfiguration.create();
conf.clear();
Map<byte[], byte[]> kvs = result.getFamilyMap(FAMILY);
for (Map.Entry<byte[], byte[]> e : kvs.entrySet()) {
conf.set(Bytes.toString(e.getKey()), Bytes.toString(e.getValue()));
propertyCnt++;
}
}
LOG.info("Read " + propertyCnt + " properties from configuration table = " +
tableName + ", row = " + type.name());
} catch (TableNotFoundException e) {
// it's expected that this may occur when tables are created before Tigon has started
LOG.warn("Configuration table " + tableName + " does not yet exist.");
} finally {
if (table != null) {
try {
table.close();
} catch (IOException ioe) {
LOG.error("Error closing HTable for " + tableName, ioe);
}
}
}
return conf;
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@return The {@link CConfiguration} instance populated with the stored values, or {@code null} if no row
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1,093 | cdapio/tigon | tigon-yarn/src/main/java/co/cask/tigon/logging/AbstractLoggingContext.java | AbstractLoggingContext.setSystemTag | protected final void setSystemTag(String name, String value) {
systemTags.put(name, new SystemTagImpl(name, value));
} | java | protected final void setSystemTag(String name, String value) {
systemTags.put(name, new SystemTagImpl(name, value));
} | [
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@param name tag name
@param value tag value | [
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] | 5be6dffd7c79519d1211bb08f75be7dcfbbad392 | https://github.com/cdapio/tigon/blob/5be6dffd7c79519d1211bb08f75be7dcfbbad392/tigon-yarn/src/main/java/co/cask/tigon/logging/AbstractLoggingContext.java#L39-L41 |
1,094 | cdapio/tigon | tigon-common/src/main/java/co/cask/tigon/utils/Networks.java | Networks.getRandomPort | public static int getRandomPort() {
try {
ServerSocket socket = new ServerSocket(0);
try {
return socket.getLocalPort();
} finally {
socket.close();
}
} catch (IOException e) {
return -1;
}
} | java | public static int getRandomPort() {
try {
ServerSocket socket = new ServerSocket(0);
try {
return socket.getLocalPort();
} finally {
socket.close();
}
} catch (IOException e) {
return -1;
}
} | [
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1,095 | cdapio/tigon | tigon-queue/src/main/java/co/cask/tigon/data/transaction/queue/hbase/coprocessor/ConsumerConfigCache.java | ConsumerConfigCache.updateCache | public synchronized void updateCache() {
Map<byte[], QueueConsumerConfig> newCache = Maps.newTreeMap(Bytes.BYTES_COMPARATOR);
long now = System.currentTimeMillis();
HTable table = null;
try {
table = new HTable(hConf, configTableName);
Scan scan = new Scan();
scan.addFamily(QueueEntryRow.COLUMN_FAMILY);
ResultScanner scanner = table.getScanner(scan);
int configCnt = 0;
for (Result result : scanner) {
if (!result.isEmpty()) {
NavigableMap<byte[], byte[]> familyMap = result.getFamilyMap(QueueEntryRow.COLUMN_FAMILY);
if (familyMap != null) {
configCnt++;
Map<ConsumerInstance, byte[]> consumerInstances = new HashMap<ConsumerInstance, byte[]>();
// Gather the startRow of all instances across all consumer groups.
int numGroups = 0;
Long groupId = null;
for (Map.Entry<byte[], byte[]> entry : familyMap.entrySet()) {
long gid = Bytes.toLong(entry.getKey());
int instanceId = Bytes.toInt(entry.getKey(), LONG_BYTES);
consumerInstances.put(new ConsumerInstance(gid, instanceId), entry.getValue());
// Columns are sorted by groupId, hence if it change, then numGroups would get +1
if (groupId == null || groupId != gid) {
numGroups++;
groupId = gid;
}
}
byte[] queueName = result.getRow();
newCache.put(queueName, new QueueConsumerConfig(consumerInstances, numGroups));
}
}
}
long elapsed = System.currentTimeMillis() - now;
this.configCache = newCache;
this.lastUpdated = now;
if (LOG.isDebugEnabled()) {
LOG.debug("Updated consumer config cache with {} entries, took {} msec", configCnt, elapsed);
}
} catch (IOException ioe) {
LOG.warn("Error updating queue consumer config cache: {}", ioe.getMessage());
} finally {
if (table != null) {
try {
table.close();
} catch (IOException ioe) {
LOG.error("Error closing table {}", Bytes.toString(configTableName), ioe);
}
}
}
} | java | public synchronized void updateCache() {
Map<byte[], QueueConsumerConfig> newCache = Maps.newTreeMap(Bytes.BYTES_COMPARATOR);
long now = System.currentTimeMillis();
HTable table = null;
try {
table = new HTable(hConf, configTableName);
Scan scan = new Scan();
scan.addFamily(QueueEntryRow.COLUMN_FAMILY);
ResultScanner scanner = table.getScanner(scan);
int configCnt = 0;
for (Result result : scanner) {
if (!result.isEmpty()) {
NavigableMap<byte[], byte[]> familyMap = result.getFamilyMap(QueueEntryRow.COLUMN_FAMILY);
if (familyMap != null) {
configCnt++;
Map<ConsumerInstance, byte[]> consumerInstances = new HashMap<ConsumerInstance, byte[]>();
// Gather the startRow of all instances across all consumer groups.
int numGroups = 0;
Long groupId = null;
for (Map.Entry<byte[], byte[]> entry : familyMap.entrySet()) {
long gid = Bytes.toLong(entry.getKey());
int instanceId = Bytes.toInt(entry.getKey(), LONG_BYTES);
consumerInstances.put(new ConsumerInstance(gid, instanceId), entry.getValue());
// Columns are sorted by groupId, hence if it change, then numGroups would get +1
if (groupId == null || groupId != gid) {
numGroups++;
groupId = gid;
}
}
byte[] queueName = result.getRow();
newCache.put(queueName, new QueueConsumerConfig(consumerInstances, numGroups));
}
}
}
long elapsed = System.currentTimeMillis() - now;
this.configCache = newCache;
this.lastUpdated = now;
if (LOG.isDebugEnabled()) {
LOG.debug("Updated consumer config cache with {} entries, took {} msec", configCnt, elapsed);
}
} catch (IOException ioe) {
LOG.warn("Error updating queue consumer config cache: {}", ioe.getMessage());
} finally {
if (table != null) {
try {
table.close();
} catch (IOException ioe) {
LOG.error("Error closing table {}", Bytes.toString(configTableName), ioe);
}
}
}
} | [
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only called from the refresh thread, and there will not be concurrent invocations. | [
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1,096 | cdapio/tigon | tigon-yarn/src/main/java/co/cask/tigon/lang/PropertyFieldSetter.java | PropertyFieldSetter.setValue | @SuppressWarnings("unchecked")
private void setValue(Object instance, Field field, String value) throws IllegalAccessException {
if (!field.isAccessible()) {
field.setAccessible(true);
}
Class<?> fieldType = field.getType();
// Currently only String, primitive (or boxed type) and Enum type are supported.
if (String.class.equals(fieldType)) {
field.set(instance, value);
return;
}
if (fieldType.isEnum()) {
field.set(instance, Enum.valueOf((Class<? extends Enum>) fieldType, value));
return;
}
if (fieldType.isPrimitive()) {
fieldType = com.google.common.primitives.Primitives.wrap(fieldType);
}
try {
// All box type has the valueOf(String) method.
field.set(instance, fieldType.getMethod("valueOf", String.class).invoke(null, value));
} catch (NoSuchMethodException e) {
// Should never happen, as boxed type always have the valueOf(String) method.
throw Throwables.propagate(e);
} catch (InvocationTargetException e) {
// Also should never happen, as calling method on Java bootstrap classes should always succeed.
throw Throwables.propagate(e);
}
} | java | @SuppressWarnings("unchecked")
private void setValue(Object instance, Field field, String value) throws IllegalAccessException {
if (!field.isAccessible()) {
field.setAccessible(true);
}
Class<?> fieldType = field.getType();
// Currently only String, primitive (or boxed type) and Enum type are supported.
if (String.class.equals(fieldType)) {
field.set(instance, value);
return;
}
if (fieldType.isEnum()) {
field.set(instance, Enum.valueOf((Class<? extends Enum>) fieldType, value));
return;
}
if (fieldType.isPrimitive()) {
fieldType = com.google.common.primitives.Primitives.wrap(fieldType);
}
try {
// All box type has the valueOf(String) method.
field.set(instance, fieldType.getMethod("valueOf", String.class).invoke(null, value));
} catch (NoSuchMethodException e) {
// Should never happen, as boxed type always have the valueOf(String) method.
throw Throwables.propagate(e);
} catch (InvocationTargetException e) {
// Also should never happen, as calling method on Java bootstrap classes should always succeed.
throw Throwables.propagate(e);
}
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1,097 | cdapio/tigon | tigon-sql/src/main/java/co/cask/tigon/sql/manager/ProcessInitiator.java | ProcessInitiator.startUp | @Override
protected void startUp() {
try {
startRTS();
} catch (Exception e) {
throw new IllegalArgumentException("Cannot initiate RTS. Missing or bad arguments");
}
try {
startHFTA();
} catch (Exception e) {
throw new IllegalArgumentException("Cannot initiate HFTA processes. Missing or bad arguments");
}
try {
startGSEXIT();
} catch (Exception e) {
throw new IllegalArgumentException("Cannot initiate GSEXIT processes. Missing or bad arguments");
}
} | java | @Override
protected void startUp() {
try {
startRTS();
} catch (Exception e) {
throw new IllegalArgumentException("Cannot initiate RTS. Missing or bad arguments");
}
try {
startHFTA();
} catch (Exception e) {
throw new IllegalArgumentException("Cannot initiate HFTA processes. Missing or bad arguments");
}
try {
startGSEXIT();
} catch (Exception e) {
throw new IllegalArgumentException("Cannot initiate GSEXIT processes. Missing or bad arguments");
}
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] | 5be6dffd7c79519d1211bb08f75be7dcfbbad392 | https://github.com/cdapio/tigon/blob/5be6dffd7c79519d1211bb08f75be7dcfbbad392/tigon-sql/src/main/java/co/cask/tigon/sql/manager/ProcessInitiator.java#L58-L75 |
1,098 | cdapio/tigon | tigon-sql/src/main/java/co/cask/tigon/sql/manager/ProcessInitiator.java | ProcessInitiator.startRTS | public void startRTS() throws IOException {
List<HubDataSource> dataSources = hubDataStore.getHubDataSources();
List<String> com = Lists.newArrayList();
com.add(getHostPort(hubDataStore.getHubAddress()));
com.add(hubDataStore.getInstanceName());
for (HubDataSource source : dataSources) {
com.add(source.getName());
}
ExternalProgramExecutor executorService = new ExternalProgramExecutor(
"RTS", new File(binLocation, "rts"), com.toArray(new String[com.size()]));
rtsExecutor.add(executorService);
LOG.info("Starting RTS : {}", executorService);
executorService.startAndWait();
} | java | public void startRTS() throws IOException {
List<HubDataSource> dataSources = hubDataStore.getHubDataSources();
List<String> com = Lists.newArrayList();
com.add(getHostPort(hubDataStore.getHubAddress()));
com.add(hubDataStore.getInstanceName());
for (HubDataSource source : dataSources) {
com.add(source.getName());
}
ExternalProgramExecutor executorService = new ExternalProgramExecutor(
"RTS", new File(binLocation, "rts"), com.toArray(new String[com.size()]));
rtsExecutor.add(executorService);
LOG.info("Starting RTS : {}", executorService);
executorService.startAndWait();
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1,099 | cdapio/tigon | tigon-sql/src/main/java/co/cask/tigon/sql/manager/ProcessInitiator.java | ProcessInitiator.startHFTA | public void startHFTA() throws IOException {
int hftaCount = MetaInformationParser.getHFTACount(new File(this.hubDataStore.getBinaryLocation().toURI()));
for (int i = 0; i < hftaCount; i++) {
List<String> com = Lists.newArrayList();
com.add(getHostPort(hubDataStore.getHubAddress()));
com.add(hubDataStore.getInstanceName());
ExternalProgramExecutor executorService = new ExternalProgramExecutor(
"HFTA-" + i, new File(binLocation, "hfta_" + i), com.toArray(new String[com.size()]));
hftaExecutor.add(executorService);
LOG.info("Starting HFTA : {}", executorService);
executorService.startAndWait();
}
} | java | public void startHFTA() throws IOException {
int hftaCount = MetaInformationParser.getHFTACount(new File(this.hubDataStore.getBinaryLocation().toURI()));
for (int i = 0; i < hftaCount; i++) {
List<String> com = Lists.newArrayList();
com.add(getHostPort(hubDataStore.getHubAddress()));
com.add(hubDataStore.getInstanceName());
ExternalProgramExecutor executorService = new ExternalProgramExecutor(
"HFTA-" + i, new File(binLocation, "hfta_" + i), com.toArray(new String[com.size()]));
hftaExecutor.add(executorService);
LOG.info("Starting HFTA : {}", executorService);
executorService.startAndWait();
}
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] | 5be6dffd7c79519d1211bb08f75be7dcfbbad392 | https://github.com/cdapio/tigon/blob/5be6dffd7c79519d1211bb08f75be7dcfbbad392/tigon-sql/src/main/java/co/cask/tigon/sql/manager/ProcessInitiator.java#L114-L126 |
Subsets and Splits