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4,400
ligato/cn-infra
db/sql/cassandra/query.go
cqlExportedWithFieldName
func cqlExportedWithFieldName(field *r.StructField) (fieldName string, exported bool) { cql := field.Tag.Get("cql") if len(cql) > 0 { if cql == "-" { return cql, false } return cql, true } return field.Name, true }
go
func cqlExportedWithFieldName(field *r.StructField) (fieldName string, exported bool) { cql := field.Tag.Get("cql") if len(cql) > 0 { if cql == "-" { return cql, false } return cql, true } return field.Name, true }
[ "func", "cqlExportedWithFieldName", "(", "field", "*", "r", ".", "StructField", ")", "(", "fieldName", "string", ",", "exported", "bool", ")", "{", "cql", ":=", "field", ".", "Tag", ".", "Get", "(", "\"", "\"", ")", "\n", "if", "len", "(", "cql", ")", ">", "0", "{", "if", "cql", "==", "\"", "\"", "{", "return", "cql", ",", "false", "\n", "}", "\n", "return", "cql", ",", "true", "\n", "}", "\n", "return", "field", ".", "Name", ",", "true", "\n", "}" ]
// cqlExportedWithFieldName checks the cql tag in StructField and parses the field name
[ "cqlExportedWithFieldName", "checks", "the", "cql", "tag", "in", "StructField", "and", "parses", "the", "field", "name" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/db/sql/cassandra/query.go#L161-L170
4,401
ligato/cn-infra
db/sql/cassandra/query.go
isFieldPK
func isFieldPK(field *r.StructField) (isPK bool) { result := false pk := field.Tag.Get("pk") if len(pk) > 0 { result = true } return result }
go
func isFieldPK(field *r.StructField) (isPK bool) { result := false pk := field.Tag.Get("pk") if len(pk) > 0 { result = true } return result }
[ "func", "isFieldPK", "(", "field", "*", "r", ".", "StructField", ")", "(", "isPK", "bool", ")", "{", "result", ":=", "false", "\n", "pk", ":=", "field", ".", "Tag", ".", "Get", "(", "\"", "\"", ")", "\n", "if", "len", "(", "pk", ")", ">", "0", "{", "result", "=", "true", "\n", "}", "\n", "return", "result", "\n", "}" ]
// isFieldPK checks the pk tag in StructField and parses the field name
[ "isFieldPK", "checks", "the", "pk", "tag", "in", "StructField", "and", "parses", "the", "field", "name" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/db/sql/cassandra/query.go#L173-L180
4,402
ligato/cn-infra
db/sql/cassandra/query.go
selectFields
func selectFields(val interface{} /*, opts Options*/) (statement string) { fields := structs.ListExportedFields(val, cqlExported) ret := bytes.Buffer{} first := true for _, field := range fields { fieldName, exported := fieldName(field) if exported { if first { first = false } else { ret.WriteString(", ") } ret.WriteString(fieldName) } } return ret.String() }
go
func selectFields(val interface{} /*, opts Options*/) (statement string) { fields := structs.ListExportedFields(val, cqlExported) ret := bytes.Buffer{} first := true for _, field := range fields { fieldName, exported := fieldName(field) if exported { if first { first = false } else { ret.WriteString(", ") } ret.WriteString(fieldName) } } return ret.String() }
[ "func", "selectFields", "(", "val", "interface", "{", "}", "/*, opts Options*/", ")", "(", "statement", "string", ")", "{", "fields", ":=", "structs", ".", "ListExportedFields", "(", "val", ",", "cqlExported", ")", "\n", "ret", ":=", "bytes", ".", "Buffer", "{", "}", "\n", "first", ":=", "true", "\n", "for", "_", ",", "field", ":=", "range", "fields", "{", "fieldName", ",", "exported", ":=", "fieldName", "(", "field", ")", "\n", "if", "exported", "{", "if", "first", "{", "first", "=", "false", "\n", "}", "else", "{", "ret", ".", "WriteString", "(", "\"", "\"", ")", "\n", "}", "\n\n", "ret", ".", "WriteString", "(", "fieldName", ")", "\n", "}", "\n", "}", "\n\n", "return", "ret", ".", "String", "(", ")", "\n", "}" ]
// selectFields generates comma separated field names string
[ "selectFields", "generates", "comma", "separated", "field", "names", "string" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/db/sql/cassandra/query.go#L197-L215
4,403
ligato/cn-infra
db/sql/cassandra/query.go
updateSetExpToString
func updateSetExpToString(cfName string, val interface{} /*, opts Options*/) ( statement string, fields []string, err error) { fields = sliceOfFieldNames(val) statement = updateStatement(cfName, fields) return statement, fields, nil }
go
func updateSetExpToString(cfName string, val interface{} /*, opts Options*/) ( statement string, fields []string, err error) { fields = sliceOfFieldNames(val) statement = updateStatement(cfName, fields) return statement, fields, nil }
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// updateSetExpToString generates UPDATE + SET part of SQL statement // for fields of an entity
[ "updateSetExpToString", "generates", "UPDATE", "+", "SET", "part", "of", "SQL", "statement", "for", "fields", "of", "an", "entity" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/db/sql/cassandra/query.go#L250-L257
4,404
ligato/cn-infra
db/sql/cassandra/query.go
updateStatement
func updateStatement(cfName string, fields []string /*, opts Options*/) (statement string) { buf := new(bytes.Buffer) buf.WriteString(fmt.Sprintf("UPDATE %s ", cfName)) /* // Apply options if opts.TTL != 0 { buf.WriteString("USING TTL ") buf.WriteString(strconv.FormatFloat(opts.TTL.Seconds(), 'f', 0, 64)) buf.WriteRune(' ') }*/ buf.WriteString("SET ") first := true for _, fieldName := range fields { if !first { buf.WriteString(", ") } else { first = false } buf.WriteString(fieldName) buf.WriteString(` = ?`) } return buf.String() }
go
func updateStatement(cfName string, fields []string /*, opts Options*/) (statement string) { buf := new(bytes.Buffer) buf.WriteString(fmt.Sprintf("UPDATE %s ", cfName)) /* // Apply options if opts.TTL != 0 { buf.WriteString("USING TTL ") buf.WriteString(strconv.FormatFloat(opts.TTL.Seconds(), 'f', 0, 64)) buf.WriteRune(' ') }*/ buf.WriteString("SET ") first := true for _, fieldName := range fields { if !first { buf.WriteString(", ") } else { first = false } buf.WriteString(fieldName) buf.WriteString(` = ?`) } return buf.String() }
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// UPDATE keyspace.Movies SET col1 = val1, col2 = val2
[ "UPDATE", "keyspace", ".", "Movies", "SET", "col1", "=", "val1", "col2", "=", "val2" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/db/sql/cassandra/query.go#L260-L285
4,405
ligato/cn-infra
db/sql/cassandra/query.go
VisitPrefixedExp
func (visitor *findEntityVisitor) VisitPrefixedExp(exp *sql.PrefixedExp) { if exp.Prefix == "FROM" { if len(exp.Binding) == 1 && r.Indirect(r.ValueOf(exp.Binding[0])).Kind() == r.Struct { visitor.entity = exp.Binding[0] } } else if exp.AfterPrefix != nil { for _, exp := range exp.AfterPrefix { exp.Accept(visitor) } } }
go
func (visitor *findEntityVisitor) VisitPrefixedExp(exp *sql.PrefixedExp) { if exp.Prefix == "FROM" { if len(exp.Binding) == 1 && r.Indirect(r.ValueOf(exp.Binding[0])).Kind() == r.Struct { visitor.entity = exp.Binding[0] } } else if exp.AfterPrefix != nil { for _, exp := range exp.AfterPrefix { exp.Accept(visitor) } } }
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// VisitPrefixedExp checks for "FROM" expression to find out the entity
[ "VisitPrefixedExp", "checks", "for", "FROM", "expression", "to", "find", "out", "the", "entity" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/db/sql/cassandra/query.go#L292-L302
4,406
ligato/cn-infra
db/sql/cassandra/query.go
VisitFieldExpression
func (visitor *findEntityVisitor) VisitFieldExpression(exp *sql.FieldExpression) { if exp.AfterField != nil { exp.AfterField.Accept(visitor) } }
go
func (visitor *findEntityVisitor) VisitFieldExpression(exp *sql.FieldExpression) { if exp.AfterField != nil { exp.AfterField.Accept(visitor) } }
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// VisitFieldExpression just propagates to AfterFieldExpression
[ "VisitFieldExpression", "just", "propagates", "to", "AfterFieldExpression" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/db/sql/cassandra/query.go#L305-L309
4,407
ligato/cn-infra
examples/cassandra-lib/main.go
MarshalCQL
func (w *Wrapper01) MarshalCQL(info gocql.TypeInfo) ([]byte, error) { if w.ip == nil { return []byte{}, nil } return []byte(w.ip.String()), nil }
go
func (w *Wrapper01) MarshalCQL(info gocql.TypeInfo) ([]byte, error) { if w.ip == nil { return []byte{}, nil } return []byte(w.ip.String()), nil }
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// MarshalCQL serializes the string representation of net.IPNet
[ "MarshalCQL", "serializes", "the", "string", "representation", "of", "net", ".", "IPNet" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/examples/cassandra-lib/main.go#L234-L241
4,408
ligato/cn-infra
examples/cassandra-lib/main.go
UnmarshalCQL
func (w *Wrapper01) UnmarshalCQL(info gocql.TypeInfo, data []byte) error { if len(data) > 0 { _, ipPrefix, err := net.ParseCIDR(string(data)) if err != nil { return err } w.ip = ipPrefix } return nil }
go
func (w *Wrapper01) UnmarshalCQL(info gocql.TypeInfo, data []byte) error { if len(data) > 0 { _, ipPrefix, err := net.ParseCIDR(string(data)) if err != nil { return err } w.ip = ipPrefix } return nil }
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// UnmarshalCQL deserializes the string representation of net.IPNet
[ "UnmarshalCQL", "deserializes", "the", "string", "representation", "of", "net", ".", "IPNet" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/examples/cassandra-lib/main.go#L244-L256
4,409
ligato/cn-infra
db/keyval/etcd/bytes_broker_impl.go
NewEtcdConnectionWithBytes
func NewEtcdConnectionWithBytes(config ClientConfig, log logging.Logger) (*BytesConnectionEtcd, error) { t := time.Now() l := log.WithField("endpoints", config.Endpoints) l.Debugf("Connecting to Etcd..") etcdClient, err := clientv3.New(*config.Config) if err != nil { l.Warnf("Failed to connect to Etcd: %v", err) return nil, err } l.Infof("Connected to Etcd (took %v)", time.Since(t)) conn, err := NewEtcdConnectionUsingClient(etcdClient, log) if err != nil { return nil, err } conn.opTimeout = config.OpTimeout return conn, nil }
go
func NewEtcdConnectionWithBytes(config ClientConfig, log logging.Logger) (*BytesConnectionEtcd, error) { t := time.Now() l := log.WithField("endpoints", config.Endpoints) l.Debugf("Connecting to Etcd..") etcdClient, err := clientv3.New(*config.Config) if err != nil { l.Warnf("Failed to connect to Etcd: %v", err) return nil, err } l.Infof("Connected to Etcd (took %v)", time.Since(t)) conn, err := NewEtcdConnectionUsingClient(etcdClient, log) if err != nil { return nil, err } conn.opTimeout = config.OpTimeout return conn, nil }
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// NewEtcdConnectionWithBytes creates new connection to etcd based on the given // config file.
[ "NewEtcdConnectionWithBytes", "creates", "new", "connection", "to", "etcd", "based", "on", "the", "given", "config", "file", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/db/keyval/etcd/bytes_broker_impl.go#L54-L75
4,410
ligato/cn-infra
db/keyval/etcd/bytes_broker_impl.go
NewEtcdConnectionUsingClient
func NewEtcdConnectionUsingClient(etcdClient *clientv3.Client, log logging.Logger) (*BytesConnectionEtcd, error) { conn := BytesConnectionEtcd{ Logger: log, etcdClient: etcdClient, lessor: clientv3.NewLease(etcdClient), opTimeout: defaultOpTimeout, } return &conn, nil }
go
func NewEtcdConnectionUsingClient(etcdClient *clientv3.Client, log logging.Logger) (*BytesConnectionEtcd, error) { conn := BytesConnectionEtcd{ Logger: log, etcdClient: etcdClient, lessor: clientv3.NewLease(etcdClient), opTimeout: defaultOpTimeout, } return &conn, nil }
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// NewEtcdConnectionUsingClient creates a new instance of BytesConnectionEtcd // using the provided etcd client. // This constructor is used primarily for testing.
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6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/db/keyval/etcd/bytes_broker_impl.go#L80-L88
4,411
ligato/cn-infra
db/keyval/etcd/bytes_broker_impl.go
Close
func (db *BytesConnectionEtcd) Close() error { if db.etcdClient != nil { return db.etcdClient.Close() } return nil }
go
func (db *BytesConnectionEtcd) Close() error { if db.etcdClient != nil { return db.etcdClient.Close() } return nil }
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// Close closes the connection to ETCD.
[ "Close", "closes", "the", "connection", "to", "ETCD", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/db/keyval/etcd/bytes_broker_impl.go#L91-L96
4,412
ligato/cn-infra
db/keyval/etcd/bytes_broker_impl.go
Put
func (pdb *BytesBrokerWatcherEtcd) Put(key string, data []byte, opts ...datasync.PutOption) error { return putInternal(pdb.Logger, pdb.kv, pdb.lessor, pdb.opTimeout, key, data, opts...) }
go
func (pdb *BytesBrokerWatcherEtcd) Put(key string, data []byte, opts ...datasync.PutOption) error { return putInternal(pdb.Logger, pdb.kv, pdb.lessor, pdb.opTimeout, key, data, opts...) }
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// Put calls 'Put' function of the underlying BytesConnectionEtcd. // KeyPrefix defined in constructor is prepended to the key argument.
[ "Put", "calls", "Put", "function", "of", "the", "underlying", "BytesConnectionEtcd", ".", "KeyPrefix", "defined", "in", "constructor", "is", "prepended", "to", "the", "key", "argument", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/db/keyval/etcd/bytes_broker_impl.go#L130-L132
4,413
ligato/cn-infra
db/keyval/etcd/bytes_broker_impl.go
GetValue
func (pdb *BytesBrokerWatcherEtcd) GetValue(key string) (data []byte, found bool, revision int64, err error) { return getValueInternal(pdb.Logger, pdb.kv, pdb.opTimeout, key) }
go
func (pdb *BytesBrokerWatcherEtcd) GetValue(key string) (data []byte, found bool, revision int64, err error) { return getValueInternal(pdb.Logger, pdb.kv, pdb.opTimeout, key) }
[ "func", "(", "pdb", "*", "BytesBrokerWatcherEtcd", ")", "GetValue", "(", "key", "string", ")", "(", "data", "[", "]", "byte", ",", "found", "bool", ",", "revision", "int64", ",", "err", "error", ")", "{", "return", "getValueInternal", "(", "pdb", ".", "Logger", ",", "pdb", ".", "kv", ",", "pdb", ".", "opTimeout", ",", "key", ")", "\n", "}" ]
// GetValue calls 'GetValue' function of the underlying BytesConnectionEtcd. // KeyPrefix defined in constructor is prepended to the key argument.
[ "GetValue", "calls", "GetValue", "function", "of", "the", "underlying", "BytesConnectionEtcd", ".", "KeyPrefix", "defined", "in", "constructor", "is", "prepended", "to", "the", "key", "argument", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/db/keyval/etcd/bytes_broker_impl.go#L143-L145
4,414
ligato/cn-infra
db/keyval/etcd/bytes_broker_impl.go
Delete
func (pdb *BytesBrokerWatcherEtcd) Delete(key string, opts ...datasync.DelOption) (existed bool, err error) { return deleteInternal(pdb.Logger, pdb.kv, pdb.opTimeout, key, opts...) }
go
func (pdb *BytesBrokerWatcherEtcd) Delete(key string, opts ...datasync.DelOption) (existed bool, err error) { return deleteInternal(pdb.Logger, pdb.kv, pdb.opTimeout, key, opts...) }
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// Delete calls 'Delete' function of the underlying BytesConnectionEtcd. // KeyPrefix defined in constructor is prepended to the key argument.
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6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/db/keyval/etcd/bytes_broker_impl.go#L162-L164
4,415
ligato/cn-infra
db/keyval/etcd/bytes_broker_impl.go
watchInternal
func watchInternal(log logging.Logger, watcher clientv3.Watcher, closeCh chan string, prefix string, resp func(keyval.BytesWatchResp)) error { ctx, cancel := context.WithCancel(context.Background()) recvChan := watcher.Watch(ctx, prefix, clientv3.WithPrefix(), clientv3.WithPrevKV()) go func(registeredKey string) { var compactRev int64 for { select { case wresp, ok := <-recvChan: if !ok { log.WithField("prefix", prefix).Warn("Watch recv channel was closed") if compactRev != 0 { recvChan = watcher.Watch(context.Background(), prefix, clientv3.WithPrefix(), clientv3.WithPrevKV(), clientv3.WithRev(compactRev)) log.WithFields(logging.Fields{ "prefix": prefix, "rev": compactRev, }).Warn("Watch recv channel was re-created") compactRev = 0 continue } return } if wresp.Canceled { log.WithField("prefix", prefix).Warn("Watch was canceled") } err := wresp.Err() if err != nil { log.WithFields(logging.Fields{ "prefix": prefix, "err": err, }).Warn("Watch returned error") } compactRev = wresp.CompactRevision if compactRev != 0 { log.WithFields(logging.Fields{ "prefix": prefix, "rev": compactRev, }).Warn("Watched data were compacted ") } for _, ev := range wresp.Events { handleWatchEvent(log, resp, ev) } case closeVal, ok := <-closeCh: if !ok || closeVal == registeredKey { cancel() log.WithField("prefix", prefix).Debug("Watch ended") return } } } }(prefix) return nil }
go
func watchInternal(log logging.Logger, watcher clientv3.Watcher, closeCh chan string, prefix string, resp func(keyval.BytesWatchResp)) error { ctx, cancel := context.WithCancel(context.Background()) recvChan := watcher.Watch(ctx, prefix, clientv3.WithPrefix(), clientv3.WithPrevKV()) go func(registeredKey string) { var compactRev int64 for { select { case wresp, ok := <-recvChan: if !ok { log.WithField("prefix", prefix).Warn("Watch recv channel was closed") if compactRev != 0 { recvChan = watcher.Watch(context.Background(), prefix, clientv3.WithPrefix(), clientv3.WithPrevKV(), clientv3.WithRev(compactRev)) log.WithFields(logging.Fields{ "prefix": prefix, "rev": compactRev, }).Warn("Watch recv channel was re-created") compactRev = 0 continue } return } if wresp.Canceled { log.WithField("prefix", prefix).Warn("Watch was canceled") } err := wresp.Err() if err != nil { log.WithFields(logging.Fields{ "prefix": prefix, "err": err, }).Warn("Watch returned error") } compactRev = wresp.CompactRevision if compactRev != 0 { log.WithFields(logging.Fields{ "prefix": prefix, "rev": compactRev, }).Warn("Watched data were compacted ") } for _, ev := range wresp.Events { handleWatchEvent(log, resp, ev) } case closeVal, ok := <-closeCh: if !ok || closeVal == registeredKey { cancel() log.WithField("prefix", prefix).Debug("Watch ended") return } } } }(prefix) return nil }
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// watchInternal starts the watch subscription for the key.
[ "watchInternal", "starts", "the", "watch", "subscription", "for", "the", "key", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/db/keyval/etcd/bytes_broker_impl.go#L225-L280
4,416
ligato/cn-infra
db/keyval/etcd/bytes_broker_impl.go
Put
func (db *BytesConnectionEtcd) Put(key string, binData []byte, opts ...datasync.PutOption) error { return putInternal(db.Logger, db.etcdClient, db.lessor, db.opTimeout, key, binData, opts...) }
go
func (db *BytesConnectionEtcd) Put(key string, binData []byte, opts ...datasync.PutOption) error { return putInternal(db.Logger, db.etcdClient, db.lessor, db.opTimeout, key, binData, opts...) }
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// Put writes the provided key-value item into the data store. // Returns an error if the item could not be written, nil otherwise.
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6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/db/keyval/etcd/bytes_broker_impl.go#L284-L286
4,417
ligato/cn-infra
db/keyval/etcd/bytes_broker_impl.go
ListValuesRange
func (db *BytesConnectionEtcd) ListValuesRange(fromPrefix string, toPrefix string) (keyval.BytesKeyValIterator, error) { return listValuesRangeInternal(db.Logger, db.etcdClient, db.opTimeout, fromPrefix, toPrefix) }
go
func (db *BytesConnectionEtcd) ListValuesRange(fromPrefix string, toPrefix string) (keyval.BytesKeyValIterator, error) { return listValuesRangeInternal(db.Logger, db.etcdClient, db.opTimeout, fromPrefix, toPrefix) }
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// ListValuesRange returns an iterator that enables traversing values stored // under the keys from a given range.
[ "ListValuesRange", "returns", "an", "iterator", "that", "enables", "traversing", "values", "stored", "under", "the", "keys", "from", "a", "given", "range", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/db/keyval/etcd/bytes_broker_impl.go#L455-L457
4,418
ligato/cn-infra
db/keyval/etcd/bytes_broker_impl.go
Compact
func (db *BytesConnectionEtcd) Compact(rev ...int64) (int64, error) { return compactInternal(db.Logger, db.etcdClient, db.opTimeout, rev...) }
go
func (db *BytesConnectionEtcd) Compact(rev ...int64) (int64, error) { return compactInternal(db.Logger, db.etcdClient, db.opTimeout, rev...) }
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// Compact compacts the ETCD database to specific revision
[ "Compact", "compacts", "the", "ETCD", "database", "to", "specific", "revision" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/db/keyval/etcd/bytes_broker_impl.go#L475-L477
4,419
ligato/cn-infra
db/keyval/etcd/bytes_broker_impl.go
GetRevision
func (db *BytesConnectionEtcd) GetRevision() (revision int64, err error) { return getRevisionInternal(db.Logger, db.etcdClient, db.opTimeout) }
go
func (db *BytesConnectionEtcd) GetRevision() (revision int64, err error) { return getRevisionInternal(db.Logger, db.etcdClient, db.opTimeout) }
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// GetRevision returns current revision of ETCD database
[ "GetRevision", "returns", "current", "revision", "of", "ETCD", "database" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/db/keyval/etcd/bytes_broker_impl.go#L508-L510
4,420
ligato/cn-infra
datasync/syncbase/done.go
Done
func (ev *DoneChannel) Done(err error) { if ev.DoneChan != nil { select { case ev.DoneChan <- err: // sent successfully default: logrus.DefaultLogger().Debug("Nobody is listening anymore") } } else if err != nil { logrus.DefaultLogger().Error(err) } }
go
func (ev *DoneChannel) Done(err error) { if ev.DoneChan != nil { select { case ev.DoneChan <- err: // sent successfully default: logrus.DefaultLogger().Debug("Nobody is listening anymore") } } else if err != nil { logrus.DefaultLogger().Error(err) } }
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// Done propagates error to the channel.
[ "Done", "propagates", "error", "to", "the", "channel", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/datasync/syncbase/done.go#L31-L42
4,421
ligato/cn-infra
datasync/syncbase/done.go
Done
func (ev *DoneCallback) Done(err error) { if ev.Callback != nil { ev.Callback(err) } else if err != nil { logrus.DefaultLogger().Error(err) } }
go
func (ev *DoneCallback) Done(err error) { if ev.Callback != nil { ev.Callback(err) } else if err != nil { logrus.DefaultLogger().Error(err) } }
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// Done propagates error to the callback.
[ "Done", "propagates", "error", "to", "the", "callback", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/datasync/syncbase/done.go#L51-L57
4,422
ligato/cn-infra
datasync/syncbase/done.go
AggregateDone
func AggregateDone(events []func(chan error), done chan error) { partialDone := make(chan error, 5) go collectDoneEvents(partialDone, done, len(events)) for _, event := range events { event(partialDone) // fire event } }
go
func AggregateDone(events []func(chan error), done chan error) { partialDone := make(chan error, 5) go collectDoneEvents(partialDone, done, len(events)) for _, event := range events { event(partialDone) // fire event } }
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// AggregateDone can be reused to avoid repetitive code that triggers a slice of events and waits until it is finished.
[ "AggregateDone", "can", "be", "reused", "to", "avoid", "repetitive", "code", "that", "triggers", "a", "slice", "of", "events", "and", "waits", "until", "it", "is", "finished", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/datasync/syncbase/done.go#L60-L68
4,423
ligato/cn-infra
db/keyval/redis/bytes_watcher_impl.go
NewBytesWatchPutResp
func NewBytesWatchPutResp(key string, value []byte, prevValue []byte, revision int64) *BytesWatchPutResp { return &BytesWatchPutResp{key: key, value: value, prevValue: prevValue, rev: revision} }
go
func NewBytesWatchPutResp(key string, value []byte, prevValue []byte, revision int64) *BytesWatchPutResp { return &BytesWatchPutResp{key: key, value: value, prevValue: prevValue, rev: revision} }
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// NewBytesWatchPutResp creates an instance of BytesWatchPutResp.
[ "NewBytesWatchPutResp", "creates", "an", "instance", "of", "BytesWatchPutResp", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/db/keyval/redis/bytes_watcher_impl.go#L38-L40
4,424
ligato/cn-infra
db/keyval/redis/bytes_watcher_impl.go
Watch
func (db *BytesConnectionRedis) Watch(resp func(keyval.BytesWatchResp), closeChan chan string, keys ...string) error { if db.closed { return fmt.Errorf("watch(%v) called on a closed connection", keys) } db.closeCh = closeChan return watch(db, resp, db.closeCh, nil, nil, keys...) }
go
func (db *BytesConnectionRedis) Watch(resp func(keyval.BytesWatchResp), closeChan chan string, keys ...string) error { if db.closed { return fmt.Errorf("watch(%v) called on a closed connection", keys) } db.closeCh = closeChan return watch(db, resp, db.closeCh, nil, nil, keys...) }
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// Watch starts subscription for changes associated with the selected key. Watch events will be delivered to respChan. // Subscription can be canceled by StopWatch call.
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6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/db/keyval/redis/bytes_watcher_impl.go#L105-L112
4,425
ligato/cn-infra
db/keyval/redis/bytes_watcher_impl.go
Watch
func (pdb *BytesBrokerWatcherRedis) Watch(resp func(keyval.BytesWatchResp), closeChan chan string, keys ...string) error { if pdb.delegate.closed { return fmt.Errorf("watch(%v) called on a closed connection", keys) } return watch(pdb.delegate, resp, closeChan, pdb.addPrefix, pdb.trimPrefix, keys...) }
go
func (pdb *BytesBrokerWatcherRedis) Watch(resp func(keyval.BytesWatchResp), closeChan chan string, keys ...string) error { if pdb.delegate.closed { return fmt.Errorf("watch(%v) called on a closed connection", keys) } return watch(pdb.delegate, resp, closeChan, pdb.addPrefix, pdb.trimPrefix, keys...) }
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// Watch starts subscription for changes associated with the selected key. Watch events will be delivered to respChan.
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6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/db/keyval/redis/bytes_watcher_impl.go#L193-L198
4,426
ligato/cn-infra
datasync/msgsync/options.go
UseMessaging
func UseMessaging(m messaging.Mux) Option { return func(p *Plugin) { p.Deps.Messaging = m } }
go
func UseMessaging(m messaging.Mux) Option { return func(p *Plugin) { p.Deps.Messaging = m } }
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// UseMessaging returns Option that sets Messaging.
[ "UseMessaging", "returns", "Option", "that", "sets", "Messaging", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/datasync/msgsync/options.go#L54-L58
4,427
ligato/cn-infra
utils/addrs/ip.go
Swap
func (arr SortedIPs) Swap(i, j int) { arr[i], arr[j] = arr[j], arr[i] }
go
func (arr SortedIPs) Swap(i, j int) { arr[i], arr[j] = arr[j], arr[i] }
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// Swap swaps two items in slice identified by indexes // Implements sort.Interface
[ "Swap", "swaps", "two", "items", "in", "slice", "identified", "by", "indexes", "Implements", "sort", ".", "Interface" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/utils/addrs/ip.go#L22-L24
4,428
ligato/cn-infra
utils/addrs/ip.go
Less
func (arr SortedIPs) Less(i, j int) bool { return lessAdrr(arr[i], arr[j]) }
go
func (arr SortedIPs) Less(i, j int) bool { return lessAdrr(arr[i], arr[j]) }
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// Less returns true if the item in slice at index i in slice // should be sorted before the element with index j // Implements sort.Interface
[ "Less", "returns", "true", "if", "the", "item", "in", "slice", "at", "index", "i", "in", "slice", "should", "be", "sorted", "before", "the", "element", "with", "index", "j", "Implements", "sort", ".", "Interface" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/utils/addrs/ip.go#L29-L31
4,429
ligato/cn-infra
utils/addrs/ip.go
DiffAddr
func DiffAddr(newConfig []*net.IPNet, oldConfig []*net.IPNet) (toBeDeleted []*net.IPNet, toBeAdded []*net.IPNet) { var add []*net.IPNet var del []*net.IPNet //sort n := SortedIPs(newConfig) sort.Sort(&n) o := SortedIPs(oldConfig) sort.Sort(&o) //compare i := 0 j := 0 for i < len(n) && j < len(o) { if eqAddr(n[i], o[j]) { i++ j++ } else { if lessAdrr(n[i], o[j]) { add = append(add, n[i]) i++ } else { del = append(del, o[j]) j++ } } } for ; i < len(n); i++ { add = append(add, n[i]) } for ; j < len(o); j++ { del = append(del, o[j]) } return del, add }
go
func DiffAddr(newConfig []*net.IPNet, oldConfig []*net.IPNet) (toBeDeleted []*net.IPNet, toBeAdded []*net.IPNet) { var add []*net.IPNet var del []*net.IPNet //sort n := SortedIPs(newConfig) sort.Sort(&n) o := SortedIPs(oldConfig) sort.Sort(&o) //compare i := 0 j := 0 for i < len(n) && j < len(o) { if eqAddr(n[i], o[j]) { i++ j++ } else { if lessAdrr(n[i], o[j]) { add = append(add, n[i]) i++ } else { del = append(del, o[j]) j++ } } } for ; i < len(n); i++ { add = append(add, n[i]) } for ; j < len(o); j++ { del = append(del, o[j]) } return del, add }
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// DiffAddr calculates the difference between two slices of AddrWithPrefix configuration. // Returns a list of addresses that should be deleted and added to the current configuration to match newConfig.
[ "DiffAddr", "calculates", "the", "difference", "between", "two", "slices", "of", "AddrWithPrefix", "configuration", ".", "Returns", "a", "list", "of", "addresses", "that", "should", "be", "deleted", "and", "added", "to", "the", "current", "configuration", "to", "match", "newConfig", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/utils/addrs/ip.go#L47-L82
4,430
ligato/cn-infra
utils/addrs/ip.go
StrAddrsToStruct
func StrAddrsToStruct(addrs []string) ([]*net.IPNet, error) { var result []*net.IPNet for _, addressWithPrefix := range addrs { if addressWithPrefix == "" { continue } parsedIPWithPrefix, _, err := ParseIPWithPrefix(addressWithPrefix) if err != nil { return result, err } result = append(result, parsedIPWithPrefix) } return result, nil }
go
func StrAddrsToStruct(addrs []string) ([]*net.IPNet, error) { var result []*net.IPNet for _, addressWithPrefix := range addrs { if addressWithPrefix == "" { continue } parsedIPWithPrefix, _, err := ParseIPWithPrefix(addressWithPrefix) if err != nil { return result, err } result = append(result, parsedIPWithPrefix) } return result, nil }
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// StrAddrsToStruct converts slice of strings representing ipv4 addresses to IPNet structures
[ "StrAddrsToStruct", "converts", "slice", "of", "strings", "representing", "ipv4", "addresses", "to", "IPNet", "structures" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/utils/addrs/ip.go#L85-L99
4,431
ligato/cn-infra
utils/addrs/ip.go
IsIPv6
func IsIPv6(addr string) (bool, error) { ip := net.ParseIP(addr) if ip == nil { return false, fmt.Errorf("invalid IP address: %q", addr) } return ip.To4() == nil, nil }
go
func IsIPv6(addr string) (bool, error) { ip := net.ParseIP(addr) if ip == nil { return false, fmt.Errorf("invalid IP address: %q", addr) } return ip.To4() == nil, nil }
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// IsIPv6 returns true if provided IP address is IPv6, false otherwise
[ "IsIPv6", "returns", "true", "if", "provided", "IP", "address", "is", "IPv6", "false", "otherwise" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/utils/addrs/ip.go#L140-L146
4,432
ligato/cn-infra
examples/kafka-lib/utils/prompter.go
GetCommand
func GetCommand() *Command { var command *Command loop: for { cmd := prompter.Choose("\nEnter command", []string{"quit", "message"}, "message") command = new(Command) switch cmd { case "quit": command.Cmd = "quit" fin := prompter.YN("Quit?", true) if fin { break loop } case "message": command.Cmd = "message" var ( topic string text string ) for { topic = prompter.Prompt("Enter topic (REQUIRED)", "") if topic == "" { fmt.Println("topic cannot be blank") } else { break } } for { text = prompter.Prompt("Enter message (REQUIRED)", "") if text == "" { fmt.Println("message cannot be blank") } else { break } } command.Topic = topic command.Text = text key := prompter.Prompt("Enter key", "") command.Key = key metadata := prompter.Prompt("Enter metadata", "") command.Metadata = metadata send := prompter.YN("Send Message?", true) if send { break loop } } } return command }
go
func GetCommand() *Command { var command *Command loop: for { cmd := prompter.Choose("\nEnter command", []string{"quit", "message"}, "message") command = new(Command) switch cmd { case "quit": command.Cmd = "quit" fin := prompter.YN("Quit?", true) if fin { break loop } case "message": command.Cmd = "message" var ( topic string text string ) for { topic = prompter.Prompt("Enter topic (REQUIRED)", "") if topic == "" { fmt.Println("topic cannot be blank") } else { break } } for { text = prompter.Prompt("Enter message (REQUIRED)", "") if text == "" { fmt.Println("message cannot be blank") } else { break } } command.Topic = topic command.Text = text key := prompter.Prompt("Enter key", "") command.Key = key metadata := prompter.Prompt("Enter metadata", "") command.Metadata = metadata send := prompter.YN("Send Message?", true) if send { break loop } } } return command }
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// GetCommand allows user to select a command and reads the input arguments.
[ "GetCommand", "allows", "user", "to", "select", "a", "command", "and", "reads", "the", "input", "arguments", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/examples/kafka-lib/utils/prompter.go#L38-L86
4,433
ligato/cn-infra
db/keyval/filedb/decoder/decoder_yaml.go
Encode
func (yd *YAMLDecoder) Encode(data []*FileDataEntry) ([]byte, error) { // Convert to json-specific structure var yamlFileEntries []yamlFileEntry for _, dataEntry := range data { yamlFileEntries = append(yamlFileEntries, yamlFileEntry{ Key: dataEntry.Key, Value: dataEntry.Value, }) } // Encode to type specific structure yamlFile := &yamlFile{Data: yamlFileEntries} return yaml.Marshal(yamlFile) }
go
func (yd *YAMLDecoder) Encode(data []*FileDataEntry) ([]byte, error) { // Convert to json-specific structure var yamlFileEntries []yamlFileEntry for _, dataEntry := range data { yamlFileEntries = append(yamlFileEntries, yamlFileEntry{ Key: dataEntry.Key, Value: dataEntry.Value, }) } // Encode to type specific structure yamlFile := &yamlFile{Data: yamlFileEntries} return yaml.Marshal(yamlFile) }
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// Encode provided file entries into json byte set
[ "Encode", "provided", "file", "entries", "into", "json", "byte", "set" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/db/keyval/filedb/decoder/decoder_yaml.go#L63-L75
4,434
ligato/cn-infra
db/keyval/filedb/decoder/decoder_yaml.go
Decode
func (yd *YAMLDecoder) Decode(byteSet []byte) ([]*FileDataEntry, error) { if len(byteSet) == 0 { return []*FileDataEntry{}, nil } // Decode to type-specific structure yamlFile := yamlFile{} err := yaml.Unmarshal(byteSet, &yamlFile) if err != nil { return nil, fmt.Errorf("failed to decode yaml file: %v", err) } // Convert to common file data entry list structure var dataEntries []*FileDataEntry for _, dataEntry := range yamlFile.Data { dataEntries = append(dataEntries, &FileDataEntry{Key: dataEntry.Key, Value: dataEntry.Value}) } return dataEntries, nil }
go
func (yd *YAMLDecoder) Decode(byteSet []byte) ([]*FileDataEntry, error) { if len(byteSet) == 0 { return []*FileDataEntry{}, nil } // Decode to type-specific structure yamlFile := yamlFile{} err := yaml.Unmarshal(byteSet, &yamlFile) if err != nil { return nil, fmt.Errorf("failed to decode yaml file: %v", err) } // Convert to common file data entry list structure var dataEntries []*FileDataEntry for _, dataEntry := range yamlFile.Data { dataEntries = append(dataEntries, &FileDataEntry{Key: dataEntry.Key, Value: dataEntry.Value}) } return dataEntries, nil }
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// Decode provided YAML file
[ "Decode", "provided", "YAML", "file" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/db/keyval/filedb/decoder/decoder_yaml.go#L78-L94
4,435
ligato/cn-infra
db/cryptodata/wrapper_proto.go
NewKvProtoPluginWrapper
func NewKvProtoPluginWrapper(kvp keyval.KvProtoPlugin, decrypter ArbitraryDecrypter, decryptFunc DecryptFunc) *KvProtoPluginWrapper { return &KvProtoPluginWrapper{ KvProtoPlugin: kvp, decryptData: decryptData{ decryptFunc: decryptFunc, decrypter: decrypter, }, } }
go
func NewKvProtoPluginWrapper(kvp keyval.KvProtoPlugin, decrypter ArbitraryDecrypter, decryptFunc DecryptFunc) *KvProtoPluginWrapper { return &KvProtoPluginWrapper{ KvProtoPlugin: kvp, decryptData: decryptData{ decryptFunc: decryptFunc, decrypter: decrypter, }, } }
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// NewKvProtoPluginWrapper creates wrapper for provided KvProtoPlugin, adding support for decrypting encrypted data
[ "NewKvProtoPluginWrapper", "creates", "wrapper", "for", "provided", "KvProtoPlugin", "adding", "support", "for", "decrypting", "encrypted", "data" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/db/cryptodata/wrapper_proto.go#L60-L68
4,436
ligato/cn-infra
db/cryptodata/wrapper_proto.go
NewProtoBrokerWrapper
func NewProtoBrokerWrapper(pb keyval.ProtoBroker, decrypter ArbitraryDecrypter, decryptFunc DecryptFunc) *ProtoBrokerWrapper { return &ProtoBrokerWrapper{ ProtoBroker: pb, decryptData: decryptData{ decryptFunc: decryptFunc, decrypter: decrypter, }, } }
go
func NewProtoBrokerWrapper(pb keyval.ProtoBroker, decrypter ArbitraryDecrypter, decryptFunc DecryptFunc) *ProtoBrokerWrapper { return &ProtoBrokerWrapper{ ProtoBroker: pb, decryptData: decryptData{ decryptFunc: decryptFunc, decrypter: decrypter, }, } }
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// NewProtoBrokerWrapper creates wrapper for provided ProtoBroker, adding support for decrypting encrypted data
[ "NewProtoBrokerWrapper", "creates", "wrapper", "for", "provided", "ProtoBroker", "adding", "support", "for", "decrypting", "encrypted", "data" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/db/cryptodata/wrapper_proto.go#L71-L79
4,437
ligato/cn-infra
db/cryptodata/wrapper_proto.go
NewProtoWatcherWrapper
func NewProtoWatcherWrapper(pb keyval.ProtoWatcher, decrypter ArbitraryDecrypter, decryptFunc DecryptFunc) *ProtoWatcherWrapper { return &ProtoWatcherWrapper{ ProtoWatcher: pb, decryptData: decryptData{ decryptFunc: decryptFunc, decrypter: decrypter, }, } }
go
func NewProtoWatcherWrapper(pb keyval.ProtoWatcher, decrypter ArbitraryDecrypter, decryptFunc DecryptFunc) *ProtoWatcherWrapper { return &ProtoWatcherWrapper{ ProtoWatcher: pb, decryptData: decryptData{ decryptFunc: decryptFunc, decrypter: decrypter, }, } }
[ "func", "NewProtoWatcherWrapper", "(", "pb", "keyval", ".", "ProtoWatcher", ",", "decrypter", "ArbitraryDecrypter", ",", "decryptFunc", "DecryptFunc", ")", "*", "ProtoWatcherWrapper", "{", "return", "&", "ProtoWatcherWrapper", "{", "ProtoWatcher", ":", "pb", ",", "decryptData", ":", "decryptData", "{", "decryptFunc", ":", "decryptFunc", ",", "decrypter", ":", "decrypter", ",", "}", ",", "}", "\n", "}" ]
// NewProtoWatcherWrapper creates wrapper for provided ProtoWatcher, adding support for decrypting encrypted data
[ "NewProtoWatcherWrapper", "creates", "wrapper", "for", "provided", "ProtoWatcher", "adding", "support", "for", "decrypting", "encrypted", "data" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/db/cryptodata/wrapper_proto.go#L82-L90
4,438
ligato/cn-infra
logging/logrus/custom_formatter.go
Format
func (f *CustomFormatter) Format(entry *log.Entry) ([]byte, error) { buffer := &bytes.Buffer{} compulsoryFields := map[string]interface{}{} compulsoryFields[fieldKeyTime] = entry.Time.Format(time.RFC3339) compulsoryFields[fieldKeyMsg] = entry.Message compulsoryFields[fieldKeyLevel] = f.logLevelToString(entry.Level) if comp, found := entry.Data[fieldKeyComponent]; found { compulsoryFields[fieldKeyComponent] = fmt.Sprint(comp) } else { compulsoryFields[fieldKeyComponent] = "component" } compulsoryFields[fieldKeyProcess] = os.Getpid() // Print header (timestamp can be turned off) if f.ShowTimestamp { fmt.Fprint(buffer, compulsoryFields[fieldKeyTime]) buffer.WriteByte(' ') } for _, key := range compulsoryKeys[1:] { fmt.Fprint(buffer, compulsoryFields[key]) buffer.WriteByte(' ') } // Print explicit key-value pairs for k, v := range entry.Data { if !f.ignoredKey(k) { f.appendKeyValue(buffer, k, v) } } buffer.WriteString("message=") buffer.WriteByte('"') fmt.Fprint(buffer, compulsoryFields[fieldKeyMsg]) buffer.WriteByte('"') buffer.WriteByte('\n') return buffer.Bytes(), nil }
go
func (f *CustomFormatter) Format(entry *log.Entry) ([]byte, error) { buffer := &bytes.Buffer{} compulsoryFields := map[string]interface{}{} compulsoryFields[fieldKeyTime] = entry.Time.Format(time.RFC3339) compulsoryFields[fieldKeyMsg] = entry.Message compulsoryFields[fieldKeyLevel] = f.logLevelToString(entry.Level) if comp, found := entry.Data[fieldKeyComponent]; found { compulsoryFields[fieldKeyComponent] = fmt.Sprint(comp) } else { compulsoryFields[fieldKeyComponent] = "component" } compulsoryFields[fieldKeyProcess] = os.Getpid() // Print header (timestamp can be turned off) if f.ShowTimestamp { fmt.Fprint(buffer, compulsoryFields[fieldKeyTime]) buffer.WriteByte(' ') } for _, key := range compulsoryKeys[1:] { fmt.Fprint(buffer, compulsoryFields[key]) buffer.WriteByte(' ') } // Print explicit key-value pairs for k, v := range entry.Data { if !f.ignoredKey(k) { f.appendKeyValue(buffer, k, v) } } buffer.WriteString("message=") buffer.WriteByte('"') fmt.Fprint(buffer, compulsoryFields[fieldKeyMsg]) buffer.WriteByte('"') buffer.WriteByte('\n') return buffer.Bytes(), nil }
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// Format formats the given log entry.
[ "Format", "formats", "the", "given", "log", "entry", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/logging/logrus/custom_formatter.go#L82-L121
4,439
ligato/cn-infra
health/probe/plugin_impl_probe.go
AfterInit
func (p *Plugin) AfterInit() error { if p.StatusCheck == nil { p.Log.Warnf("Unable to register probe handlers, StatusCheck is nil") return nil } if p.HTTP != nil { p.Log.Infof("Starting health http-probe on port %v", p.HTTP.GetPort()) p.HTTP.RegisterHTTPHandler(livenessProbePath, p.livenessProbeHandler, "GET") p.HTTP.RegisterHTTPHandler(readinessProbePath, p.readinessProbeHandler, "GET") } else { p.Log.Info("Unable to register http-probe handler, HTTP is nil") } if p.Prometheus != nil { if err := p.registerPrometheusProbe(); err != nil { return err } } else { p.Log.Info("Unable to register prometheus-probe handler, Prometheus is nil") } return nil }
go
func (p *Plugin) AfterInit() error { if p.StatusCheck == nil { p.Log.Warnf("Unable to register probe handlers, StatusCheck is nil") return nil } if p.HTTP != nil { p.Log.Infof("Starting health http-probe on port %v", p.HTTP.GetPort()) p.HTTP.RegisterHTTPHandler(livenessProbePath, p.livenessProbeHandler, "GET") p.HTTP.RegisterHTTPHandler(readinessProbePath, p.readinessProbeHandler, "GET") } else { p.Log.Info("Unable to register http-probe handler, HTTP is nil") } if p.Prometheus != nil { if err := p.registerPrometheusProbe(); err != nil { return err } } else { p.Log.Info("Unable to register prometheus-probe handler, Prometheus is nil") } return nil }
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// AfterInit registers HTTP handlers for liveness and readiness probes.
[ "AfterInit", "registers", "HTTP", "handlers", "for", "liveness", "and", "readiness", "probes", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/health/probe/plugin_impl_probe.go#L67-L90
4,440
ligato/cn-infra
health/probe/plugin_impl_probe.go
readinessProbeHandler
func (p *Plugin) readinessProbeHandler(formatter *render.Render) http.HandlerFunc { return func(w http.ResponseWriter, req *http.Request) { ifStat := p.StatusCheck.GetInterfaceStats() agentStat := p.getAgentStatus() agentStat.InterfaceStats = &ifStat agentStatJSON, _ := json.Marshal(agentStat) if agentStat.State == status.OperationalState_OK { w.WriteHeader(http.StatusOK) } else { w.WriteHeader(http.StatusInternalServerError) } w.Write(agentStatJSON) } }
go
func (p *Plugin) readinessProbeHandler(formatter *render.Render) http.HandlerFunc { return func(w http.ResponseWriter, req *http.Request) { ifStat := p.StatusCheck.GetInterfaceStats() agentStat := p.getAgentStatus() agentStat.InterfaceStats = &ifStat agentStatJSON, _ := json.Marshal(agentStat) if agentStat.State == status.OperationalState_OK { w.WriteHeader(http.StatusOK) } else { w.WriteHeader(http.StatusInternalServerError) } w.Write(agentStatJSON) } }
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// readinessProbeHandler handles k8s readiness probe.
[ "readinessProbeHandler", "handles", "k8s", "readiness", "probe", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/health/probe/plugin_impl_probe.go#L98-L111
4,441
ligato/cn-infra
health/probe/plugin_impl_probe.go
livenessProbeHandler
func (p *Plugin) livenessProbeHandler(formatter *render.Render) http.HandlerFunc { return func(w http.ResponseWriter, req *http.Request) { stat := p.getAgentStatus() statJSON, _ := json.Marshal(stat) if stat.State == status.OperationalState_INIT || stat.State == status.OperationalState_OK { w.WriteHeader(http.StatusOK) w.Write(statJSON) } else { w.WriteHeader(http.StatusInternalServerError) w.Write(statJSON) } } }
go
func (p *Plugin) livenessProbeHandler(formatter *render.Render) http.HandlerFunc { return func(w http.ResponseWriter, req *http.Request) { stat := p.getAgentStatus() statJSON, _ := json.Marshal(stat) if stat.State == status.OperationalState_INIT || stat.State == status.OperationalState_OK { w.WriteHeader(http.StatusOK) w.Write(statJSON) } else { w.WriteHeader(http.StatusInternalServerError) w.Write(statJSON) } } }
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// livenessProbeHandler handles k8s liveness probe.
[ "livenessProbeHandler", "handles", "k8s", "liveness", "probe", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/health/probe/plugin_impl_probe.go#L114-L127
4,442
ligato/cn-infra
health/probe/plugin_impl_probe.go
getAgentStatus
func (p *Plugin) getAgentStatus() ExposedStatus { exposedStatus := ExposedStatus{ AgentStatus: p.StatusCheck.GetAgentStatus(), PluginStatus: p.StatusCheck.GetAllPluginStatus(), NonFatalPlugins: p.NonFatalPlugins, } // check whether error is caused by one of the plugins in NonFatalPlugin list if exposedStatus.AgentStatus.State == status.OperationalState_ERROR && len(p.NonFatalPlugins) > 0 { for k, v := range exposedStatus.PluginStatus { if v.State == status.OperationalState_ERROR { if isInSlice(p.NonFatalPlugins, k) { // treat error reported by this plugin as non fatal exposedStatus.AgentStatus.State = status.OperationalState_OK } else { exposedStatus.AgentStatus.State = status.OperationalState_ERROR break } } } } return exposedStatus }
go
func (p *Plugin) getAgentStatus() ExposedStatus { exposedStatus := ExposedStatus{ AgentStatus: p.StatusCheck.GetAgentStatus(), PluginStatus: p.StatusCheck.GetAllPluginStatus(), NonFatalPlugins: p.NonFatalPlugins, } // check whether error is caused by one of the plugins in NonFatalPlugin list if exposedStatus.AgentStatus.State == status.OperationalState_ERROR && len(p.NonFatalPlugins) > 0 { for k, v := range exposedStatus.PluginStatus { if v.State == status.OperationalState_ERROR { if isInSlice(p.NonFatalPlugins, k) { // treat error reported by this plugin as non fatal exposedStatus.AgentStatus.State = status.OperationalState_OK } else { exposedStatus.AgentStatus.State = status.OperationalState_ERROR break } } } } return exposedStatus }
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// getAgentStatus return overall agent status + status of the plugins // the method takes into account non-fatal plugin settings
[ "getAgentStatus", "return", "overall", "agent", "status", "+", "status", "of", "the", "plugins", "the", "method", "takes", "into", "account", "non", "-", "fatal", "plugin", "settings" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/health/probe/plugin_impl_probe.go#L131-L156
4,443
ligato/cn-infra
examples/logs-lib/http/server.go
generateLogs
func generateLogs() { myLogger := logRegistry.NewLogger("MyLogger") for range time.NewTicker(10 * time.Second).C { myLogger.Debug("My logger") myLogger.Info("My logger") myLogger.Error("My logger") defaultLogger.Debug("Default logger") defaultLogger.Info("Default logger") defaultLogger.Error("Default logger") } }
go
func generateLogs() { myLogger := logRegistry.NewLogger("MyLogger") for range time.NewTicker(10 * time.Second).C { myLogger.Debug("My logger") myLogger.Info("My logger") myLogger.Error("My logger") defaultLogger.Debug("Default logger") defaultLogger.Info("Default logger") defaultLogger.Error("Default logger") } }
[ "func", "generateLogs", "(", ")", "{", "myLogger", ":=", "logRegistry", ".", "NewLogger", "(", "\"", "\"", ")", "\n\n", "for", "range", "time", ".", "NewTicker", "(", "10", "*", "time", ".", "Second", ")", ".", "C", "{", "myLogger", ".", "Debug", "(", "\"", "\"", ")", "\n", "myLogger", ".", "Info", "(", "\"", "\"", ")", "\n", "myLogger", ".", "Error", "(", "\"", "\"", ")", "\n\n", "defaultLogger", ".", "Debug", "(", "\"", "\"", ")", "\n", "defaultLogger", ".", "Info", "(", "\"", "\"", ")", "\n", "defaultLogger", ".", "Error", "(", "\"", "\"", ")", "\n", "}", "\n", "}" ]
// Every 10 seconds prints a set of logs using default and custom logger
[ "Every", "10", "seconds", "prints", "a", "set", "of", "logs", "using", "default", "and", "custom", "logger" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/examples/logs-lib/http/server.go#L34-L47
4,444
ligato/cn-infra
rpc/grpc/options.go
UseHTTP
func UseHTTP(h rest.HTTPHandlers) Option { return func(p *Plugin) { p.Deps.HTTP = h } }
go
func UseHTTP(h rest.HTTPHandlers) Option { return func(p *Plugin) { p.Deps.HTTP = h } }
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// UseHTTP returns Option that sets HTTP handlers.
[ "UseHTTP", "returns", "Option", "that", "sets", "HTTP", "handlers", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/rpc/grpc/options.go#L72-L76
4,445
ligato/cn-infra
rpc/grpc/options.go
UseTLS
func UseTLS(c *tls.Config) Option { return func(p *Plugin) { p.tlsConfig = c } }
go
func UseTLS(c *tls.Config) Option { return func(p *Plugin) { p.tlsConfig = c } }
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// UseTLS return Option that sets TLS config.
[ "UseTLS", "return", "Option", "that", "sets", "TLS", "config", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/rpc/grpc/options.go#L86-L90
4,446
ligato/cn-infra
rpc/rest/auth.go
newStaticAuthenticator
func newStaticAuthenticator(users []string) (*staticAuthenticator, error) { sa := &staticAuthenticator{ credentials: make(map[string]string), } for _, u := range users { fields := strings.Split(u, ":") if len(fields) != 2 { return nil, fmt.Errorf("invalid format of basic auth entry '%v' expected 'user:pass'", u) } sa.credentials[fields[0]] = fields[1] } return sa, nil }
go
func newStaticAuthenticator(users []string) (*staticAuthenticator, error) { sa := &staticAuthenticator{ credentials: make(map[string]string), } for _, u := range users { fields := strings.Split(u, ":") if len(fields) != 2 { return nil, fmt.Errorf("invalid format of basic auth entry '%v' expected 'user:pass'", u) } sa.credentials[fields[0]] = fields[1] } return sa, nil }
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// newStaticAuthenticator creates new instance of static authenticator. // Argument `users` is a slice of colon-separated username and password couples.
[ "newStaticAuthenticator", "creates", "new", "instance", "of", "static", "authenticator", ".", "Argument", "users", "is", "a", "slice", "of", "colon", "-", "separated", "username", "and", "password", "couples", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/rpc/rest/auth.go#L42-L54
4,447
ligato/cn-infra
rpc/rest/auth.go
Authenticate
func (sa *staticAuthenticator) Authenticate(user string, pass string) bool { password, found := sa.credentials[user] if !found { return false } return pass == password }
go
func (sa *staticAuthenticator) Authenticate(user string, pass string) bool { password, found := sa.credentials[user] if !found { return false } return pass == password }
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// Authenticate looks up the given user name and password in the internal map. // If match is found returns true, false otherwise.
[ "Authenticate", "looks", "up", "the", "given", "user", "name", "and", "password", "in", "the", "internal", "map", ".", "If", "match", "is", "found", "returns", "true", "false", "otherwise", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/rpc/rest/auth.go#L58-L64
4,448
ligato/cn-infra
agent/agent.go
NewAgent
func NewAgent(opts ...Option) Agent { options := newOptions(opts...) if !flag.Parsed() { config.DefineDirFlag() for _, p := range options.Plugins { name := p.String() infraLogger.Debugf("registering flags for: %q", name) config.DefineFlagsFor(name) } flag.Parse() } return &agent{ opts: options, tracer: measure.NewTracer("agent-plugins"), } }
go
func NewAgent(opts ...Option) Agent { options := newOptions(opts...) if !flag.Parsed() { config.DefineDirFlag() for _, p := range options.Plugins { name := p.String() infraLogger.Debugf("registering flags for: %q", name) config.DefineFlagsFor(name) } flag.Parse() } return &agent{ opts: options, tracer: measure.NewTracer("agent-plugins"), } }
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// NewAgent creates a new agent using given options and registers all flags // defined for plugins via config.ForPlugin.
[ "NewAgent", "creates", "a", "new", "agent", "using", "given", "options", "and", "registers", "all", "flags", "defined", "for", "plugins", "via", "config", ".", "ForPlugin", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/agent/agent.go#L76-L93
4,449
ligato/cn-infra
agent/agent.go
Run
func (a *agent) Run() error { if err := a.Start(); err != nil { return err } return a.Wait() }
go
func (a *agent) Run() error { if err := a.Start(); err != nil { return err } return a.Wait() }
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// Run runs the agent. Run will not return until a SIGINT, SIGTERM, or SIGKILL is received
[ "Run", "runs", "the", "agent", ".", "Run", "will", "not", "return", "until", "a", "SIGINT", "SIGTERM", "or", "SIGKILL", "is", "received" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/agent/agent.go#L126-L131
4,450
ligato/cn-infra
examples/kafka-plugin/manual-partitioner/main.go
asyncEventHandler
func (plugin *ExamplePlugin) asyncEventHandler() { plugin.Log.Info("Started Kafka async event handler...") asyncSuccessCounter := 0 if messageCountNum == 0 { plugin.asyncSuccess = true } for { select { // Channel subscribed with watcher case message := <-plugin.asyncSubscription: plugin.Log.Infof("Received async Kafka Message, topic '%s', partition '%v', offset '%v', key: '%s', ", message.GetTopic(), message.GetPartition(), message.GetOffset(), message.GetKey()) // Note: mark the offset if required if message.GetPartition() != asyncMessagePartition { plugin.Log.Errorf("Received async message with unexpected partition: %v", message.GetOffset()) } if message.GetOffset() < messageOffset { plugin.Log.Errorf("Received async message with unexpected offset: %v", message.GetOffset()) } // Success callback channel case message := <-plugin.asyncSuccessChannel: plugin.Log.Infof("Async message successfully delivered, topic '%s', partition '%v', offset '%v', key: '%s', ", message.GetTopic(), message.GetPartition(), message.GetOffset(), message.GetKey()) // Note: mark the offset if required asyncSuccessCounter++ if asyncSuccessCounter == messageCountNum { plugin.asyncSuccess = true } // Error callback channel case err := <-plugin.asyncErrorChannel: plugin.Log.Errorf("Failed to publish async message, %v", err) } } }
go
func (plugin *ExamplePlugin) asyncEventHandler() { plugin.Log.Info("Started Kafka async event handler...") asyncSuccessCounter := 0 if messageCountNum == 0 { plugin.asyncSuccess = true } for { select { // Channel subscribed with watcher case message := <-plugin.asyncSubscription: plugin.Log.Infof("Received async Kafka Message, topic '%s', partition '%v', offset '%v', key: '%s', ", message.GetTopic(), message.GetPartition(), message.GetOffset(), message.GetKey()) // Note: mark the offset if required if message.GetPartition() != asyncMessagePartition { plugin.Log.Errorf("Received async message with unexpected partition: %v", message.GetOffset()) } if message.GetOffset() < messageOffset { plugin.Log.Errorf("Received async message with unexpected offset: %v", message.GetOffset()) } // Success callback channel case message := <-plugin.asyncSuccessChannel: plugin.Log.Infof("Async message successfully delivered, topic '%s', partition '%v', offset '%v', key: '%s', ", message.GetTopic(), message.GetPartition(), message.GetOffset(), message.GetKey()) // Note: mark the offset if required asyncSuccessCounter++ if asyncSuccessCounter == messageCountNum { plugin.asyncSuccess = true } // Error callback channel case err := <-plugin.asyncErrorChannel: plugin.Log.Errorf("Failed to publish async message, %v", err) } } }
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// asyncEventHandler is a Kafka consumer asynchronously processing events from // a channel associated with a specific topic, partition and a starting offset. // If a producer sends a message matching this destination criteria, the consumer // will receive it.
[ "asyncEventHandler", "is", "a", "Kafka", "consumer", "asynchronously", "processing", "events", "from", "a", "channel", "associated", "with", "a", "specific", "topic", "partition", "and", "a", "starting", "offset", ".", "If", "a", "producer", "sends", "a", "message", "matching", "this", "destination", "criteria", "the", "consumer", "will", "receive", "it", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/examples/kafka-plugin/manual-partitioner/main.go#L306-L340
4,451
ligato/cn-infra
examples/tutorials/06_plugin_lookup/plugin1.go
SetPlace
func (p *HelloWorld) SetPlace(world, place string) { log.Printf("%s was placed %s", world, place) }
go
func (p *HelloWorld) SetPlace(world, place string) { log.Printf("%s was placed %s", world, place) }
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// SetPlace is an exported method that allows other plugins to set some internal parameters
[ "SetPlace", "is", "an", "exported", "method", "that", "allows", "other", "plugins", "to", "set", "some", "internal", "parameters" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/examples/tutorials/06_plugin_lookup/plugin1.go#L36-L38
4,452
ligato/cn-infra
examples/flags-lib/main.go
RegisterFlags
func RegisterFlags() { fmt.Println("Registering flags...") flag.StringVar(&testFlagString, "ep-string", "my-value", "Example of a string flag.") flag.IntVar(&testFlagInt, "ep-int", 1122, "Example of an int flag.") flag.Int64Var(&testFlagInt64, "ep-int64", -3344, "Example of an int64 flag.") flag.UintVar(&testFlagUint, "ep-uint", 5566, "Example of a uint flag.") flag.Uint64Var(&testFlagUint64, "ep-uint64", 7788, "Example of a uint64 flag.") flag.BoolVar(&testFlagBool, "ep-bool", true, "Example of a bool flag.") flag.DurationVar(&testFlagDur, "ep-duration", time.Second*5, "Example of a duration flag.") }
go
func RegisterFlags() { fmt.Println("Registering flags...") flag.StringVar(&testFlagString, "ep-string", "my-value", "Example of a string flag.") flag.IntVar(&testFlagInt, "ep-int", 1122, "Example of an int flag.") flag.Int64Var(&testFlagInt64, "ep-int64", -3344, "Example of an int64 flag.") flag.UintVar(&testFlagUint, "ep-uint", 5566, "Example of a uint flag.") flag.Uint64Var(&testFlagUint64, "ep-uint64", 7788, "Example of a uint64 flag.") flag.BoolVar(&testFlagBool, "ep-bool", true, "Example of a bool flag.") flag.DurationVar(&testFlagDur, "ep-duration", time.Second*5, "Example of a duration flag.") }
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// RegisterFlags contains examples of how to register flags of various types.
[ "RegisterFlags", "contains", "examples", "of", "how", "to", "register", "flags", "of", "various", "types", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/examples/flags-lib/main.go#L33-L49
4,453
ligato/cn-infra
examples/flags-lib/main.go
PrintFlags
func PrintFlags() { fmt.Println("Printing flags...") fmt.Printf("testFlagString:'%s'\n", testFlagString) fmt.Printf("testFlagInt:'%d'\n", testFlagInt) fmt.Printf("testFlagInt64:'%d'\n", testFlagInt64) fmt.Printf("testFlagUint:'%d'\n", testFlagUint) fmt.Printf("testFlagUint64:'%d'\n", testFlagUint64) fmt.Printf("testFlagBool:'%v'\n", testFlagBool) fmt.Printf("testFlagDur:'%v'\n", testFlagDur) }
go
func PrintFlags() { fmt.Println("Printing flags...") fmt.Printf("testFlagString:'%s'\n", testFlagString) fmt.Printf("testFlagInt:'%d'\n", testFlagInt) fmt.Printf("testFlagInt64:'%d'\n", testFlagInt64) fmt.Printf("testFlagUint:'%d'\n", testFlagUint) fmt.Printf("testFlagUint64:'%d'\n", testFlagUint64) fmt.Printf("testFlagBool:'%v'\n", testFlagBool) fmt.Printf("testFlagDur:'%v'\n", testFlagDur) }
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// PrintFlags shows the runtime values of CLI flags.
[ "PrintFlags", "shows", "the", "runtime", "values", "of", "CLI", "flags", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/examples/flags-lib/main.go#L57-L66
4,454
ligato/cn-infra
datasync/syncbase/transport_adapter.go
Watch
func (adapter *Adapter) Watch(resyncName string, changeChan chan datasync.ChangeEvent, resyncChan chan datasync.ResyncEvent, keyPrefixes ...string) (datasync.WatchRegistration, error) { if adapter.Watcher != nil { return adapter.Watcher.Watch(resyncName, changeChan, resyncChan, keyPrefixes...) } logrus.DefaultLogger().Debug("KeyValProtoWatcher is nil") return nil, nil }
go
func (adapter *Adapter) Watch(resyncName string, changeChan chan datasync.ChangeEvent, resyncChan chan datasync.ResyncEvent, keyPrefixes ...string) (datasync.WatchRegistration, error) { if adapter.Watcher != nil { return adapter.Watcher.Watch(resyncName, changeChan, resyncChan, keyPrefixes...) } logrus.DefaultLogger().Debug("KeyValProtoWatcher is nil") return nil, nil }
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// Watch uses Kafka KeyValProtoWatcher Topic KeyValProtoWatcher.
[ "Watch", "uses", "Kafka", "KeyValProtoWatcher", "Topic", "KeyValProtoWatcher", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/datasync/syncbase/transport_adapter.go#L30-L39
4,455
ligato/cn-infra
datasync/syncbase/transport_adapter.go
Put
func (adapter *Adapter) Put(key string, data proto.Message) error { if adapter.Publisher != nil { return adapter.Publisher.Put(key, data) } return nil }
go
func (adapter *Adapter) Put(key string, data proto.Message) error { if adapter.Publisher != nil { return adapter.Publisher.Put(key, data) } return nil }
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// Put uses Kafka KeyValProtoWatcher Topic KeyProtoValWriter.
[ "Put", "uses", "Kafka", "KeyValProtoWatcher", "Topic", "KeyProtoValWriter", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/datasync/syncbase/transport_adapter.go#L42-L48
4,456
ligato/cn-infra
examples/datasync-plugin/main.go
AfterInit
func (p *ExamplePlugin) AfterInit() error { resync.DefaultPlugin.DoResync() go p.etcdPublisher() go p.closeExample() return nil }
go
func (p *ExamplePlugin) AfterInit() error { resync.DefaultPlugin.DoResync() go p.etcdPublisher() go p.closeExample() return nil }
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// AfterInit starts the publisher and prepares for the shutdown.
[ "AfterInit", "starts", "the", "publisher", "and", "prepares", "for", "the", "shutdown", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/examples/datasync-plugin/main.go#L106-L114
4,457
ligato/cn-infra
examples/datasync-plugin/main.go
Close
func (p *ExamplePlugin) Close() error { p.Log.Info("Close plugin..") // Close the watcher p.cancel() p.wg.Wait() return nil }
go
func (p *ExamplePlugin) Close() error { p.Log.Info("Close plugin..") // Close the watcher p.cancel() p.wg.Wait() return nil }
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// Close shutdowns both the publisher and the consumer. // Channels used to propagate data resync and data change events are closed // as well.
[ "Close", "shutdowns", "both", "the", "publisher", "and", "the", "consumer", ".", "Channels", "used", "to", "propagate", "data", "resync", "and", "data", "change", "events", "are", "closed", "as", "well", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/examples/datasync-plugin/main.go#L119-L125
4,458
ligato/cn-infra
examples/datasync-plugin/main.go
subscribeWatcher
func (p *ExamplePlugin) subscribeWatcher() (err error) { prefix := etcdKeyPrefix(p.ServiceLabel.GetAgentLabel()) p.Log.Infof("Prefix: %v", prefix) p.watchDataReg, err = p.Watcher.Watch("ExamplePlugin", p.changeChannel, p.resyncChannel, prefix) if err != nil { return err } p.Log.Info("KeyValProtoWatcher subscribed") return nil }
go
func (p *ExamplePlugin) subscribeWatcher() (err error) { prefix := etcdKeyPrefix(p.ServiceLabel.GetAgentLabel()) p.Log.Infof("Prefix: %v", prefix) p.watchDataReg, err = p.Watcher.Watch("ExamplePlugin", p.changeChannel, p.resyncChannel, prefix) if err != nil { return err } p.Log.Info("KeyValProtoWatcher subscribed") return nil }
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// subscribeWatcher subscribes for data change and data resync events. // Events are delivered to the consumer via the selected channels. // ETCD watcher adapter is used to perform the registration behind the scenes.
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6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/examples/datasync-plugin/main.go#L130-L143
4,459
ligato/cn-infra
examples/datasync-plugin/main.go
etcdPublisher
func (p *ExamplePlugin) etcdPublisher() { // Wait for the consumer to initialize time.Sleep(1 * time.Second) p.Log.Print("KeyValPublisher started") // Convert data into the proto format. exampleData := p.buildData("string1", 0, true) // PUT: demonstrate how to use the Data Broker Put() API to store // a simple data structure into ETCD. label := etcdKeyPrefixLabel(p.ServiceLabel.GetAgentLabel(), "index") p.Log.Infof("Write data to %v", label) if err := p.Publisher.Put(label, exampleData); err != nil { p.Log.Fatal(err) } // Prepare different set of data. p.Log.Infof("Update data at %v", label) exampleData = p.buildData("string2", 1, false) // UPDATE: demonstrate how use the Data Broker Put() API to change // an already stored data in ETCD. if err := p.Publisher.Put(label, exampleData); err != nil { p.Log.Fatal(err) } // Prepare another different set of data. p.Log.Infof("Update data at %v", label) exampleData = p.buildData("string3", 2, false) // UPDATE: only to demonstrate Unregister functionality if err := p.Publisher.Put(label, exampleData); err != nil { p.Log.Fatal(err) } // Wait for the consumer (change should not be passed to listener) time.Sleep(2 * time.Second) p.publisherDone = true }
go
func (p *ExamplePlugin) etcdPublisher() { // Wait for the consumer to initialize time.Sleep(1 * time.Second) p.Log.Print("KeyValPublisher started") // Convert data into the proto format. exampleData := p.buildData("string1", 0, true) // PUT: demonstrate how to use the Data Broker Put() API to store // a simple data structure into ETCD. label := etcdKeyPrefixLabel(p.ServiceLabel.GetAgentLabel(), "index") p.Log.Infof("Write data to %v", label) if err := p.Publisher.Put(label, exampleData); err != nil { p.Log.Fatal(err) } // Prepare different set of data. p.Log.Infof("Update data at %v", label) exampleData = p.buildData("string2", 1, false) // UPDATE: demonstrate how use the Data Broker Put() API to change // an already stored data in ETCD. if err := p.Publisher.Put(label, exampleData); err != nil { p.Log.Fatal(err) } // Prepare another different set of data. p.Log.Infof("Update data at %v", label) exampleData = p.buildData("string3", 2, false) // UPDATE: only to demonstrate Unregister functionality if err := p.Publisher.Put(label, exampleData); err != nil { p.Log.Fatal(err) } // Wait for the consumer (change should not be passed to listener) time.Sleep(2 * time.Second) p.publisherDone = true }
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// etcdPublisher creates a simple data, then demonstrates CREATE and UPDATE // operations with ETCD.
[ "etcdPublisher", "creates", "a", "simple", "data", "then", "demonstrates", "CREATE", "and", "UPDATE", "operations", "with", "ETCD", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/examples/datasync-plugin/main.go#L147-L186
4,460
ligato/cn-infra
examples/datasync-plugin/main.go
buildData
func (p *ExamplePlugin) buildData(stringVal string, uint32Val uint32, boolVal bool) *etcdexample.EtcdExample { return &etcdexample.EtcdExample{ StringVal: stringVal, Uint32Val: uint32Val, BoolVal: boolVal, } }
go
func (p *ExamplePlugin) buildData(stringVal string, uint32Val uint32, boolVal bool) *etcdexample.EtcdExample { return &etcdexample.EtcdExample{ StringVal: stringVal, Uint32Val: uint32Val, BoolVal: boolVal, } }
[ "func", "(", "p", "*", "ExamplePlugin", ")", "buildData", "(", "stringVal", "string", ",", "uint32Val", "uint32", ",", "boolVal", "bool", ")", "*", "etcdexample", ".", "EtcdExample", "{", "return", "&", "etcdexample", ".", "EtcdExample", "{", "StringVal", ":", "stringVal", ",", "Uint32Val", ":", "uint32Val", ",", "BoolVal", ":", "boolVal", ",", "}", "\n", "}" ]
// Create simple ETCD data structure with provided data values.
[ "Create", "simple", "ETCD", "data", "structure", "with", "provided", "data", "values", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/examples/datasync-plugin/main.go#L269-L275
4,461
ligato/cn-infra
logging/logmanager/plugin_impl_log_manager.go
Init
func (p *Plugin) Init() error { if p.Cfg != nil { if p.Config == nil { p.Config = NewConf() } _, err := p.Cfg.LoadValue(p.Config) if err != nil { return err } p.Log.Debugf("logs config: %+v", p.Config) // Handle default log level. Prefer value from environmental variable defaultLogLvl := os.Getenv("INITIAL_LOGLVL") if defaultLogLvl == "" { defaultLogLvl = p.Config.DefaultLevel } if defaultLogLvl != "" { if err := p.LogRegistry.SetLevel("default", defaultLogLvl); err != nil { p.Log.Warnf("setting default log level failed: %v", err) } else { // All loggers created up to this point were created with initial log level set (defined // via INITIAL_LOGLVL env. variable with value 'info' by default), so at first, let's set default // log level for all of them. for loggerName := range p.LogRegistry.ListLoggers() { logger, exists := p.LogRegistry.Lookup(loggerName) if !exists { continue } logger.SetLevel(logging.ParseLogLevel(defaultLogLvl)) } } } // Handle config file log levels for _, logCfgEntry := range p.Config.Loggers { // Put log/level entries from configuration file to the registry. if err := p.LogRegistry.SetLevel(logCfgEntry.Name, logCfgEntry.Level); err != nil { // Intentionally just log warn & not propagate the error (it is minor thing to interrupt startup) p.Log.Warnf("setting log level %s for logger %s failed: %v", logCfgEntry.Level, logCfgEntry.Name, err) } } if len(p.Config.Hooks) > 0 { p.Log.Info("configuring log hooks") for hookName, hookConfig := range p.Config.Hooks { if err := p.addHook(hookName, hookConfig); err != nil { p.Log.Warnf("configuring log hook %s failed: %v", hookName, err) } } } } return nil }
go
func (p *Plugin) Init() error { if p.Cfg != nil { if p.Config == nil { p.Config = NewConf() } _, err := p.Cfg.LoadValue(p.Config) if err != nil { return err } p.Log.Debugf("logs config: %+v", p.Config) // Handle default log level. Prefer value from environmental variable defaultLogLvl := os.Getenv("INITIAL_LOGLVL") if defaultLogLvl == "" { defaultLogLvl = p.Config.DefaultLevel } if defaultLogLvl != "" { if err := p.LogRegistry.SetLevel("default", defaultLogLvl); err != nil { p.Log.Warnf("setting default log level failed: %v", err) } else { // All loggers created up to this point were created with initial log level set (defined // via INITIAL_LOGLVL env. variable with value 'info' by default), so at first, let's set default // log level for all of them. for loggerName := range p.LogRegistry.ListLoggers() { logger, exists := p.LogRegistry.Lookup(loggerName) if !exists { continue } logger.SetLevel(logging.ParseLogLevel(defaultLogLvl)) } } } // Handle config file log levels for _, logCfgEntry := range p.Config.Loggers { // Put log/level entries from configuration file to the registry. if err := p.LogRegistry.SetLevel(logCfgEntry.Name, logCfgEntry.Level); err != nil { // Intentionally just log warn & not propagate the error (it is minor thing to interrupt startup) p.Log.Warnf("setting log level %s for logger %s failed: %v", logCfgEntry.Level, logCfgEntry.Name, err) } } if len(p.Config.Hooks) > 0 { p.Log.Info("configuring log hooks") for hookName, hookConfig := range p.Config.Hooks { if err := p.addHook(hookName, hookConfig); err != nil { p.Log.Warnf("configuring log hook %s failed: %v", hookName, err) } } } } return nil }
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// Init does nothing
[ "Init", "does", "nothing" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/logging/logmanager/plugin_impl_log_manager.go#L59-L113
4,462
ligato/cn-infra
logging/logmanager/plugin_impl_log_manager.go
listLoggers
func (p *Plugin) listLoggers() (loggers []LoggerData) { for logger, lvl := range p.LogRegistry.ListLoggers() { loggers = append(loggers, LoggerData{ Logger: logger, Level: lvl, }) } return loggers }
go
func (p *Plugin) listLoggers() (loggers []LoggerData) { for logger, lvl := range p.LogRegistry.ListLoggers() { loggers = append(loggers, LoggerData{ Logger: logger, Level: lvl, }) } return loggers }
[ "func", "(", "p", "*", "Plugin", ")", "listLoggers", "(", ")", "(", "loggers", "[", "]", "LoggerData", ")", "{", "for", "logger", ",", "lvl", ":=", "range", "p", ".", "LogRegistry", ".", "ListLoggers", "(", ")", "{", "loggers", "=", "append", "(", "loggers", ",", "LoggerData", "{", "Logger", ":", "logger", ",", "Level", ":", "lvl", ",", "}", ")", "\n", "}", "\n", "return", "loggers", "\n", "}" ]
// ListLoggers lists all registered loggers.
[ "ListLoggers", "lists", "all", "registered", "loggers", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/logging/logmanager/plugin_impl_log_manager.go#L135-L143
4,463
ligato/cn-infra
logging/logmanager/plugin_impl_log_manager.go
setLoggerLogLevel
func (p *Plugin) setLoggerLogLevel(name string, level string) error { p.Log.Debugf("SetLogLevel name %q, level %q", name, level) return p.LogRegistry.SetLevel(name, level) }
go
func (p *Plugin) setLoggerLogLevel(name string, level string) error { p.Log.Debugf("SetLogLevel name %q, level %q", name, level) return p.LogRegistry.SetLevel(name, level) }
[ "func", "(", "p", "*", "Plugin", ")", "setLoggerLogLevel", "(", "name", "string", ",", "level", "string", ")", "error", "{", "p", ".", "Log", ".", "Debugf", "(", "\"", "\"", ",", "name", ",", "level", ")", "\n\n", "return", "p", ".", "LogRegistry", ".", "SetLevel", "(", "name", ",", "level", ")", "\n", "}" ]
// setLoggerLogLevel modifies the log level of the all loggers in a plugin
[ "setLoggerLogLevel", "modifies", "the", "log", "level", "of", "the", "all", "loggers", "in", "a", "plugin" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/logging/logmanager/plugin_impl_log_manager.go#L146-L150
4,464
ligato/cn-infra
logging/logmanager/plugin_impl_log_manager.go
logLevelHandler
func (p *Plugin) logLevelHandler(formatter *render.Render) http.HandlerFunc { return func(w http.ResponseWriter, req *http.Request) { p.Log.Infof("Path: %s", req.URL.Path) vars := mux.Vars(req) if vars == nil { formatter.JSON(w, http.StatusNotFound, struct{}{}) return } err := p.setLoggerLogLevel(vars[loggerVarName], vars[levelVarName]) if err != nil { formatter.JSON(w, http.StatusNotFound, struct{ Error string }{err.Error()}) return } formatter.JSON(w, http.StatusOK, LoggerData{ Logger: vars[loggerVarName], Level: vars[levelVarName], }) } }
go
func (p *Plugin) logLevelHandler(formatter *render.Render) http.HandlerFunc { return func(w http.ResponseWriter, req *http.Request) { p.Log.Infof("Path: %s", req.URL.Path) vars := mux.Vars(req) if vars == nil { formatter.JSON(w, http.StatusNotFound, struct{}{}) return } err := p.setLoggerLogLevel(vars[loggerVarName], vars[levelVarName]) if err != nil { formatter.JSON(w, http.StatusNotFound, struct{ Error string }{err.Error()}) return } formatter.JSON(w, http.StatusOK, LoggerData{ Logger: vars[loggerVarName], Level: vars[levelVarName], }) } }
[ "func", "(", "p", "*", "Plugin", ")", "logLevelHandler", "(", "formatter", "*", "render", ".", "Render", ")", "http", ".", "HandlerFunc", "{", "return", "func", "(", "w", "http", ".", "ResponseWriter", ",", "req", "*", "http", ".", "Request", ")", "{", "p", ".", "Log", ".", "Infof", "(", "\"", "\"", ",", "req", ".", "URL", ".", "Path", ")", "\n\n", "vars", ":=", "mux", ".", "Vars", "(", "req", ")", "\n", "if", "vars", "==", "nil", "{", "formatter", ".", "JSON", "(", "w", ",", "http", ".", "StatusNotFound", ",", "struct", "{", "}", "{", "}", ")", "\n", "return", "\n", "}", "\n", "err", ":=", "p", ".", "setLoggerLogLevel", "(", "vars", "[", "loggerVarName", "]", ",", "vars", "[", "levelVarName", "]", ")", "\n", "if", "err", "!=", "nil", "{", "formatter", ".", "JSON", "(", "w", ",", "http", ".", "StatusNotFound", ",", "struct", "{", "Error", "string", "}", "{", "err", ".", "Error", "(", ")", "}", ")", "\n", "return", "\n", "}", "\n\n", "formatter", ".", "JSON", "(", "w", ",", "http", ".", "StatusOK", ",", "LoggerData", "{", "Logger", ":", "vars", "[", "loggerVarName", "]", ",", "Level", ":", "vars", "[", "levelVarName", "]", ",", "}", ")", "\n", "}", "\n", "}" ]
// logLevelHandler processes requests to set log level on loggers in a plugin
[ "logLevelHandler", "processes", "requests", "to", "set", "log", "level", "on", "loggers", "in", "a", "plugin" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/logging/logmanager/plugin_impl_log_manager.go#L153-L174
4,465
ligato/cn-infra
logging/logmanager/plugin_impl_log_manager.go
listLoggersHandler
func (p *Plugin) listLoggersHandler(formatter *render.Render) http.HandlerFunc { return func(w http.ResponseWriter, req *http.Request) { formatter.JSON(w, http.StatusOK, p.listLoggers()) } }
go
func (p *Plugin) listLoggersHandler(formatter *render.Render) http.HandlerFunc { return func(w http.ResponseWriter, req *http.Request) { formatter.JSON(w, http.StatusOK, p.listLoggers()) } }
[ "func", "(", "p", "*", "Plugin", ")", "listLoggersHandler", "(", "formatter", "*", "render", ".", "Render", ")", "http", ".", "HandlerFunc", "{", "return", "func", "(", "w", "http", ".", "ResponseWriter", ",", "req", "*", "http", ".", "Request", ")", "{", "formatter", ".", "JSON", "(", "w", ",", "http", ".", "StatusOK", ",", "p", ".", "listLoggers", "(", ")", ")", "\n", "}", "\n", "}" ]
// listLoggersHandler processes requests to list all registered loggers
[ "listLoggersHandler", "processes", "requests", "to", "list", "all", "registered", "loggers" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/logging/logmanager/plugin_impl_log_manager.go#L177-L181
4,466
ligato/cn-infra
idxmap/mem/inmemory_name_mapping.go
Clear
func (mem *memNamedMapping) Clear() { names := mem.ListAllNames() for _, item := range names { mem.removeNameIdxSync(item) } }
go
func (mem *memNamedMapping) Clear() { names := mem.ListAllNames() for _, item := range names { mem.removeNameIdxSync(item) } }
[ "func", "(", "mem", "*", "memNamedMapping", ")", "Clear", "(", ")", "{", "names", ":=", "mem", ".", "ListAllNames", "(", ")", "\n", "for", "_", ",", "item", ":=", "range", "names", "{", "mem", ".", "removeNameIdxSync", "(", "item", ")", "\n", "}", "\n", "}" ]
// Clear removes all entries from name-to-index mapping
[ "Clear", "removes", "all", "entries", "from", "name", "-", "to", "-", "index", "mapping" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/idxmap/mem/inmemory_name_mapping.go#L98-L103
4,467
ligato/cn-infra
idxmap/mem/inmemory_name_mapping.go
ListAllNames
func (mem *memNamedMapping) ListAllNames() (names []string) { mem.access.RLock() defer mem.access.RUnlock() var ret []string for name := range mem.nameToIdx { ret = append(ret, name) } return ret }
go
func (mem *memNamedMapping) ListAllNames() (names []string) { mem.access.RLock() defer mem.access.RUnlock() var ret []string for name := range mem.nameToIdx { ret = append(ret, name) } return ret }
[ "func", "(", "mem", "*", "memNamedMapping", ")", "ListAllNames", "(", ")", "(", "names", "[", "]", "string", ")", "{", "mem", ".", "access", ".", "RLock", "(", ")", "\n", "defer", "mem", ".", "access", ".", "RUnlock", "(", ")", "\n\n", "var", "ret", "[", "]", "string", "\n\n", "for", "name", ":=", "range", "mem", ".", "nameToIdx", "{", "ret", "=", "append", "(", "ret", ",", "name", ")", "\n", "}", "\n\n", "return", "ret", "\n", "}" ]
// ListAllNames returns all names in the mapping.
[ "ListAllNames", "returns", "all", "names", "in", "the", "mapping", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/idxmap/mem/inmemory_name_mapping.go#L123-L134
4,468
ligato/cn-infra
idxmap/mem/inmemory_name_mapping.go
ListNames
func (mem *memNamedMapping) ListNames(field string, value string) []string { mem.access.RLock() defer mem.access.RUnlock() ix, found := mem.indexes[field] if !found { return nil } set, found := ix[value] if !found { return nil } return set.content() }
go
func (mem *memNamedMapping) ListNames(field string, value string) []string { mem.access.RLock() defer mem.access.RUnlock() ix, found := mem.indexes[field] if !found { return nil } set, found := ix[value] if !found { return nil } return set.content() }
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// ListNames looks up the items by secondary indexes. It returns all // names matching the selection.
[ "ListNames", "looks", "up", "the", "items", "by", "secondary", "indexes", ".", "It", "returns", "all", "names", "matching", "the", "selection", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/idxmap/mem/inmemory_name_mapping.go#L159-L174
4,469
ligato/cn-infra
utils/structs/structs_reflection.go
ListExportedFields
func ListExportedFields(val interface{}, predicates ...ExportedPredicate) []*reflect.StructField { valType := reflect.Indirect(reflect.ValueOf(val)).Type() len := valType.NumField() ret := []*reflect.StructField{} for i := 0; i < len; i++ { structField := valType.Field(i) if FieldExported(&structField, predicates...) { ret = append(ret, &structField) } } return ret }
go
func ListExportedFields(val interface{}, predicates ...ExportedPredicate) []*reflect.StructField { valType := reflect.Indirect(reflect.ValueOf(val)).Type() len := valType.NumField() ret := []*reflect.StructField{} for i := 0; i < len; i++ { structField := valType.Field(i) if FieldExported(&structField, predicates...) { ret = append(ret, &structField) } } return ret }
[ "func", "ListExportedFields", "(", "val", "interface", "{", "}", ",", "predicates", "...", "ExportedPredicate", ")", "[", "]", "*", "reflect", ".", "StructField", "{", "valType", ":=", "reflect", ".", "Indirect", "(", "reflect", ".", "ValueOf", "(", "val", ")", ")", ".", "Type", "(", ")", "\n", "len", ":=", "valType", ".", "NumField", "(", ")", "\n", "ret", ":=", "[", "]", "*", "reflect", ".", "StructField", "{", "}", "\n", "for", "i", ":=", "0", ";", "i", "<", "len", ";", "i", "++", "{", "structField", ":=", "valType", ".", "Field", "(", "i", ")", "\n\n", "if", "FieldExported", "(", "&", "structField", ",", "predicates", "...", ")", "{", "ret", "=", "append", "(", "ret", ",", "&", "structField", ")", "\n", "}", "\n", "}", "\n\n", "return", "ret", "\n", "}" ]
// ListExportedFields returns all fields of a structure that starts wit uppercase letter
[ "ListExportedFields", "returns", "all", "fields", "of", "a", "structure", "that", "starts", "wit", "uppercase", "letter" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/utils/structs/structs_reflection.go#L55-L68
4,470
ligato/cn-infra
utils/structs/structs_reflection.go
FieldExported
func FieldExported(field *reflect.StructField, predicates ...ExportedPredicate) (exported bool) { if field.Name[0] == strings.ToUpper(string(field.Name[0]))[0] { expPredic := true for _, predicate := range predicates { if !predicate(field) { expPredic = false break } } return expPredic } return false }
go
func FieldExported(field *reflect.StructField, predicates ...ExportedPredicate) (exported bool) { if field.Name[0] == strings.ToUpper(string(field.Name[0]))[0] { expPredic := true for _, predicate := range predicates { if !predicate(field) { expPredic = false break } } return expPredic } return false }
[ "func", "FieldExported", "(", "field", "*", "reflect", ".", "StructField", ",", "predicates", "...", "ExportedPredicate", ")", "(", "exported", "bool", ")", "{", "if", "field", ".", "Name", "[", "0", "]", "==", "strings", ".", "ToUpper", "(", "string", "(", "field", ".", "Name", "[", "0", "]", ")", ")", "[", "0", "]", "{", "expPredic", ":=", "true", "\n", "for", "_", ",", "predicate", ":=", "range", "predicates", "{", "if", "!", "predicate", "(", "field", ")", "{", "expPredic", "=", "false", "\n", "break", "\n", "}", "\n", "}", "\n\n", "return", "expPredic", "\n", "}", "\n\n", "return", "false", "\n", "}" ]
// FieldExported returns true if field name starts with uppercase
[ "FieldExported", "returns", "true", "if", "field", "name", "starts", "with", "uppercase" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/utils/structs/structs_reflection.go#L74-L88
4,471
ligato/cn-infra
utils/structs/structs_reflection.go
ListExportedFieldsPtrs
func ListExportedFieldsPtrs(val interface{}, predicates ...ExportedPredicate) ( fields []*reflect.StructField, valPtrs []interface{}) { rVal := reflect.Indirect(reflect.ValueOf(val)) valPtrs = []interface{}{} fields = []*reflect.StructField{} for i := 0; i < rVal.NumField(); i++ { field := rVal.Field(i) structField := rVal.Type().Field(i) if !FieldExported(&structField, predicates...) { continue } switch field.Kind() { case reflect.Ptr, reflect.Interface: if field.IsNil() { p := reflect.New(field.Type().Elem()) field.Set(p) valPtrs = append(valPtrs, p.Interface()) } else { valPtrs = append(valPtrs, field.Interface()) } case reflect.Slice, reflect.Chan, reflect.Map: if field.IsNil() { p := reflect.New(field.Type()) field.Set(p.Elem()) valPtrs = append(valPtrs, field.Addr().Interface()) } else { valPtrs = append(valPtrs, field.Interface()) } default: if field.CanAddr() { valPtrs = append(valPtrs, field.Addr().Interface()) } else if field.IsValid() { valPtrs = append(valPtrs, field.Interface()) } else { panic("invalid field") } } fields = append(fields, &structField) } return fields, valPtrs }
go
func ListExportedFieldsPtrs(val interface{}, predicates ...ExportedPredicate) ( fields []*reflect.StructField, valPtrs []interface{}) { rVal := reflect.Indirect(reflect.ValueOf(val)) valPtrs = []interface{}{} fields = []*reflect.StructField{} for i := 0; i < rVal.NumField(); i++ { field := rVal.Field(i) structField := rVal.Type().Field(i) if !FieldExported(&structField, predicates...) { continue } switch field.Kind() { case reflect.Ptr, reflect.Interface: if field.IsNil() { p := reflect.New(field.Type().Elem()) field.Set(p) valPtrs = append(valPtrs, p.Interface()) } else { valPtrs = append(valPtrs, field.Interface()) } case reflect.Slice, reflect.Chan, reflect.Map: if field.IsNil() { p := reflect.New(field.Type()) field.Set(p.Elem()) valPtrs = append(valPtrs, field.Addr().Interface()) } else { valPtrs = append(valPtrs, field.Interface()) } default: if field.CanAddr() { valPtrs = append(valPtrs, field.Addr().Interface()) } else if field.IsValid() { valPtrs = append(valPtrs, field.Interface()) } else { panic("invalid field") } } fields = append(fields, &structField) } return fields, valPtrs }
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// ListExportedFieldsPtrs iterates struct fields and return slice of pointers to field values
[ "ListExportedFieldsPtrs", "iterates", "struct", "fields", "and", "return", "slice", "of", "pointers", "to", "field", "values" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/utils/structs/structs_reflection.go#L91-L136
4,472
ligato/cn-infra
logging/logrus/logger.go
InitTag
func (logger *Logger) InitTag(tag ...string) { var t string var index uint64 // first index if len(tag) > 0 { t = tag[0] } else { id, err := uuid.NewV4() if err != nil { panic(fmt.Errorf("error generating uuid: " + err.Error())) } t = id.String()[0:8] } logger.tagMap.Store(index, t) }
go
func (logger *Logger) InitTag(tag ...string) { var t string var index uint64 // first index if len(tag) > 0 { t = tag[0] } else { id, err := uuid.NewV4() if err != nil { panic(fmt.Errorf("error generating uuid: " + err.Error())) } t = id.String()[0:8] } logger.tagMap.Store(index, t) }
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// InitTag sets the tag for the main thread.
[ "InitTag", "sets", "the", "tag", "for", "the", "main", "thread", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/logging/logrus/logger.go#L117-L130
4,473
ligato/cn-infra
logging/logrus/logger.go
GetTag
func (logger *Logger) GetTag() string { goID := logger.curGoroutineID() if tagVal, found := logger.tagMap.Load(goID); !found { return "" } else if tag, ok := tagVal.(string); ok { return tag } panic(fmt.Errorf("cannot cast log tag from map to string")) }
go
func (logger *Logger) GetTag() string { goID := logger.curGoroutineID() if tagVal, found := logger.tagMap.Load(goID); !found { return "" } else if tag, ok := tagVal.(string); ok { return tag } panic(fmt.Errorf("cannot cast log tag from map to string")) }
[ "func", "(", "logger", "*", "Logger", ")", "GetTag", "(", ")", "string", "{", "goID", ":=", "logger", ".", "curGoroutineID", "(", ")", "\n", "if", "tagVal", ",", "found", ":=", "logger", ".", "tagMap", ".", "Load", "(", "goID", ")", ";", "!", "found", "{", "return", "\"", "\"", "\n", "}", "else", "if", "tag", ",", "ok", ":=", "tagVal", ".", "(", "string", ")", ";", "ok", "{", "return", "tag", "\n", "}", "\n", "panic", "(", "fmt", ".", "Errorf", "(", "\"", "\"", ")", ")", "\n", "}" ]
// GetTag returns the tag identifying the caller's go routine.
[ "GetTag", "returns", "the", "tag", "identifying", "the", "caller", "s", "go", "routine", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/logging/logrus/logger.go#L133-L141
4,474
ligato/cn-infra
logging/logrus/logger.go
SetTag
func (logger *Logger) SetTag(tag ...string) { goID := logger.curGoroutineID() var t string if len(tag) > 0 { t = tag[0] } else { id, err := uuid.NewV4() if err != nil { panic(fmt.Errorf("error generating uuid: " + err.Error())) } t = id.String()[0:8] } logger.tagMap.Store(goID, t) }
go
func (logger *Logger) SetTag(tag ...string) { goID := logger.curGoroutineID() var t string if len(tag) > 0 { t = tag[0] } else { id, err := uuid.NewV4() if err != nil { panic(fmt.Errorf("error generating uuid: " + err.Error())) } t = id.String()[0:8] } logger.tagMap.Store(goID, t) }
[ "func", "(", "logger", "*", "Logger", ")", "SetTag", "(", "tag", "...", "string", ")", "{", "goID", ":=", "logger", ".", "curGoroutineID", "(", ")", "\n", "var", "t", "string", "\n", "if", "len", "(", "tag", ")", ">", "0", "{", "t", "=", "tag", "[", "0", "]", "\n", "}", "else", "{", "id", ",", "err", ":=", "uuid", ".", "NewV4", "(", ")", "\n", "if", "err", "!=", "nil", "{", "panic", "(", "fmt", ".", "Errorf", "(", "\"", "\"", "+", "err", ".", "Error", "(", ")", ")", ")", "\n", "}", "\n", "t", "=", "id", ".", "String", "(", ")", "[", "0", ":", "8", "]", "\n", "}", "\n", "logger", ".", "tagMap", ".", "Store", "(", "goID", ",", "t", ")", "\n", "}" ]
// SetTag allows to define a string tag for the current go routine. Otherwise // numeric identification is used.
[ "SetTag", "allows", "to", "define", "a", "string", "tag", "for", "the", "current", "go", "routine", ".", "Otherwise", "numeric", "identification", "is", "used", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/logging/logrus/logger.go#L145-L158
4,475
ligato/cn-infra
logging/logrus/logger.go
ClearTag
func (logger *Logger) ClearTag() { goID := logger.curGoroutineID() logger.tagMap.Delete(goID) }
go
func (logger *Logger) ClearTag() { goID := logger.curGoroutineID() logger.tagMap.Delete(goID) }
[ "func", "(", "logger", "*", "Logger", ")", "ClearTag", "(", ")", "{", "goID", ":=", "logger", ".", "curGoroutineID", "(", ")", "\n", "logger", ".", "tagMap", ".", "Delete", "(", "goID", ")", "\n", "}" ]
// ClearTag removes the previously set string tag for the current go routine.
[ "ClearTag", "removes", "the", "previously", "set", "string", "tag", "for", "the", "current", "go", "routine", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/logging/logrus/logger.go#L161-L164
4,476
ligato/cn-infra
logging/logrus/logger.go
SetStaticFields
func (logger *Logger) SetStaticFields(fields map[string]interface{}) { for key, val := range fields { logger.staticFields.Store(key, val) } }
go
func (logger *Logger) SetStaticFields(fields map[string]interface{}) { for key, val := range fields { logger.staticFields.Store(key, val) } }
[ "func", "(", "logger", "*", "Logger", ")", "SetStaticFields", "(", "fields", "map", "[", "string", "]", "interface", "{", "}", ")", "{", "for", "key", ",", "val", ":=", "range", "fields", "{", "logger", ".", "staticFields", ".", "Store", "(", "key", ",", "val", ")", "\n", "}", "\n", "}" ]
// SetStaticFields sets a map of fields that will be part of the each subsequent // log entry of the logger
[ "SetStaticFields", "sets", "a", "map", "of", "fields", "that", "will", "be", "part", "of", "the", "each", "subsequent", "log", "entry", "of", "the", "logger" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/logging/logrus/logger.go#L168-L172
4,477
ligato/cn-infra
logging/logrus/logger.go
GetStaticFields
func (logger *Logger) GetStaticFields() map[string]interface{} { var wasErr error staticFieldsMap := make(map[string]interface{}) logger.staticFields.Range(func(k, v interface{}) bool { key, ok := k.(string) if !ok { wasErr = fmt.Errorf("cannot cast log map key to string") // false stops the iteration return false } staticFieldsMap[key] = v return true }) // throw panic outside of logger.Range() if wasErr != nil { panic(wasErr) } return staticFieldsMap }
go
func (logger *Logger) GetStaticFields() map[string]interface{} { var wasErr error staticFieldsMap := make(map[string]interface{}) logger.staticFields.Range(func(k, v interface{}) bool { key, ok := k.(string) if !ok { wasErr = fmt.Errorf("cannot cast log map key to string") // false stops the iteration return false } staticFieldsMap[key] = v return true }) // throw panic outside of logger.Range() if wasErr != nil { panic(wasErr) } return staticFieldsMap }
[ "func", "(", "logger", "*", "Logger", ")", "GetStaticFields", "(", ")", "map", "[", "string", "]", "interface", "{", "}", "{", "var", "wasErr", "error", "\n", "staticFieldsMap", ":=", "make", "(", "map", "[", "string", "]", "interface", "{", "}", ")", "\n\n", "logger", ".", "staticFields", ".", "Range", "(", "func", "(", "k", ",", "v", "interface", "{", "}", ")", "bool", "{", "key", ",", "ok", ":=", "k", ".", "(", "string", ")", "\n", "if", "!", "ok", "{", "wasErr", "=", "fmt", ".", "Errorf", "(", "\"", "\"", ")", "\n", "// false stops the iteration", "return", "false", "\n", "}", "\n", "staticFieldsMap", "[", "key", "]", "=", "v", "\n", "return", "true", "\n", "}", ")", "\n\n", "// throw panic outside of logger.Range()", "if", "wasErr", "!=", "nil", "{", "panic", "(", "wasErr", ")", "\n", "}", "\n\n", "return", "staticFieldsMap", "\n", "}" ]
// GetStaticFields returns currently set map of static fields - key-value pairs // that are automatically added into log entry
[ "GetStaticFields", "returns", "currently", "set", "map", "of", "static", "fields", "-", "key", "-", "value", "pairs", "that", "are", "automatically", "added", "into", "log", "entry" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/logging/logrus/logger.go#L176-L197
4,478
ligato/cn-infra
logging/logrus/logger.go
SetOutput
func (logger *Logger) SetOutput(out io.Writer) { unsafeStd := (*unsafe.Pointer)(unsafe.Pointer(&logger.std)) old := logger.std logger.std.Out = out atomic.CompareAndSwapPointer(unsafeStd, unsafe.Pointer(old), unsafe.Pointer(logger.std)) }
go
func (logger *Logger) SetOutput(out io.Writer) { unsafeStd := (*unsafe.Pointer)(unsafe.Pointer(&logger.std)) old := logger.std logger.std.Out = out atomic.CompareAndSwapPointer(unsafeStd, unsafe.Pointer(old), unsafe.Pointer(logger.std)) }
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// SetOutput sets the standard logger output.
[ "SetOutput", "sets", "the", "standard", "logger", "output", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/logging/logrus/logger.go#L205-L211
4,479
ligato/cn-infra
logging/logrus/logger.go
SetFormatter
func (logger *Logger) SetFormatter(formatter lg.Formatter) { unsafeStd := (*unsafe.Pointer)(unsafe.Pointer(&logger.std)) old := logger.std logger.std.Formatter = formatter atomic.CompareAndSwapPointer(unsafeStd, unsafe.Pointer(old), unsafe.Pointer(logger.std)) }
go
func (logger *Logger) SetFormatter(formatter lg.Formatter) { unsafeStd := (*unsafe.Pointer)(unsafe.Pointer(&logger.std)) old := logger.std logger.std.Formatter = formatter atomic.CompareAndSwapPointer(unsafeStd, unsafe.Pointer(old), unsafe.Pointer(logger.std)) }
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// SetFormatter sets the standard logger formatter.
[ "SetFormatter", "sets", "the", "standard", "logger", "formatter", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/logging/logrus/logger.go#L214-L219
4,480
ligato/cn-infra
logging/logrus/logger.go
SetLevel
func (logger *Logger) SetLevel(level logging.LogLevel) { switch level { case logging.PanicLevel: logger.std.Level = lg.PanicLevel case logging.FatalLevel: logger.std.Level = lg.FatalLevel case logging.ErrorLevel: logger.std.Level = lg.ErrorLevel case logging.WarnLevel: logger.std.Level = lg.WarnLevel case logging.InfoLevel: logger.std.Level = lg.InfoLevel case logging.DebugLevel: logger.std.Level = lg.DebugLevel } }
go
func (logger *Logger) SetLevel(level logging.LogLevel) { switch level { case logging.PanicLevel: logger.std.Level = lg.PanicLevel case logging.FatalLevel: logger.std.Level = lg.FatalLevel case logging.ErrorLevel: logger.std.Level = lg.ErrorLevel case logging.WarnLevel: logger.std.Level = lg.WarnLevel case logging.InfoLevel: logger.std.Level = lg.InfoLevel case logging.DebugLevel: logger.std.Level = lg.DebugLevel } }
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// SetLevel sets the standard logger level.
[ "SetLevel", "sets", "the", "standard", "logger", "level", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/logging/logrus/logger.go#L222-L237
4,481
ligato/cn-infra
logging/logrus/logger.go
GetLevel
func (logger *Logger) GetLevel() logging.LogLevel { unsafeStd := (*unsafe.Pointer)(unsafe.Pointer(&logger.std)) stdVal := (*lg.Logger)(atomic.LoadPointer(unsafeStd)) l := stdVal.Level switch l { case lg.PanicLevel: return logging.PanicLevel case lg.FatalLevel: return logging.FatalLevel case lg.ErrorLevel: return logging.ErrorLevel case lg.WarnLevel: return logging.WarnLevel case lg.InfoLevel: return logging.InfoLevel case lg.DebugLevel: return logging.DebugLevel default: return logging.DebugLevel } }
go
func (logger *Logger) GetLevel() logging.LogLevel { unsafeStd := (*unsafe.Pointer)(unsafe.Pointer(&logger.std)) stdVal := (*lg.Logger)(atomic.LoadPointer(unsafeStd)) l := stdVal.Level switch l { case lg.PanicLevel: return logging.PanicLevel case lg.FatalLevel: return logging.FatalLevel case lg.ErrorLevel: return logging.ErrorLevel case lg.WarnLevel: return logging.WarnLevel case lg.InfoLevel: return logging.InfoLevel case lg.DebugLevel: return logging.DebugLevel default: return logging.DebugLevel } }
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// GetLevel returns the standard logger level.
[ "GetLevel", "returns", "the", "standard", "logger", "level", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/logging/logrus/logger.go#L240-L260
4,482
ligato/cn-infra
logging/logrus/logger.go
AddHook
func (logger *Logger) AddHook(hook lg.Hook) { mux := &sync.Mutex{} unsafeStd := (*unsafe.Pointer)(unsafe.Pointer(&logger.std)) stdVal := (*lg.Logger)(atomic.LoadPointer(unsafeStd)) old := logger.std mux.Lock() stdVal.Hooks.Add(hook) mux.Unlock() atomic.CompareAndSwapPointer(unsafeStd, unsafe.Pointer(old), unsafe.Pointer(logger.std)) }
go
func (logger *Logger) AddHook(hook lg.Hook) { mux := &sync.Mutex{} unsafeStd := (*unsafe.Pointer)(unsafe.Pointer(&logger.std)) stdVal := (*lg.Logger)(atomic.LoadPointer(unsafeStd)) old := logger.std mux.Lock() stdVal.Hooks.Add(hook) mux.Unlock() atomic.CompareAndSwapPointer(unsafeStd, unsafe.Pointer(old), unsafe.Pointer(logger.std)) }
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// AddHook adds a hook to the standard logger hooks.
[ "AddHook", "adds", "a", "hook", "to", "the", "standard", "logger", "hooks", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/logging/logrus/logger.go#L263-L273
4,483
ligato/cn-infra
logging/logrus/logger.go
WithField
func (logger *Logger) WithField(key string, value interface{}) logging.LogWithLevel { return logger.withFields(logging.Fields{key: value}, 1) }
go
func (logger *Logger) WithField(key string, value interface{}) logging.LogWithLevel { return logger.withFields(logging.Fields{key: value}, 1) }
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// WithField creates an entry from the standard logger and adds a field to // it. If you want multiple fields, use `WithFields`. // // Note that it doesn't log until you call Debug, Print, Info, Warn, Fatal // or Panic on the LogMsg it returns.
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6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/logging/logrus/logger.go#L280-L282
4,484
ligato/cn-infra
logging/logrus/logger.go
WithFields
func (logger *Logger) WithFields(fields logging.Fields) logging.LogWithLevel { return logger.withFields(fields, 1) }
go
func (logger *Logger) WithFields(fields logging.Fields) logging.LogWithLevel { return logger.withFields(fields, 1) }
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// WithFields creates an entry from the standard logger and adds multiple // fields to it. This is simply a helper for `WithField`, invoking it // once for each field. // // Note that it doesn't log until you call Debug, Print, Info, Warn, Fatal // or Panic on the LogMsg it returns.
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6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/logging/logrus/logger.go#L290-L292
4,485
ligato/cn-infra
logging/logrus/logger.go
Infoln
func (logger *Logger) Infoln(args ...interface{}) { if logger.std.Level >= lg.InfoLevel { logger.header(1).Infoln(args...) } }
go
func (logger *Logger) Infoln(args ...interface{}) { if logger.std.Level >= lg.InfoLevel { logger.header(1).Infoln(args...) } }
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// Infoln logs a message at level Info on the standard logger.
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6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/logging/logrus/logger.go#L452-L456
4,486
ligato/cn-infra
processmanager/template/template.go
NewTemplateReader
func NewTemplateReader(path string, log logging.Logger) (*Reader, error) { reader := &Reader{ log: log, path: path, } if _, err := os.Stat(path); os.IsNotExist(err) { if err := os.MkdirAll(path, DefaultMode); err != nil { return nil, errors.Errorf("cannot initialize template reader: path processing error: %v", err) } } return reader, nil }
go
func NewTemplateReader(path string, log logging.Logger) (*Reader, error) { reader := &Reader{ log: log, path: path, } if _, err := os.Stat(path); os.IsNotExist(err) { if err := os.MkdirAll(path, DefaultMode); err != nil { return nil, errors.Errorf("cannot initialize template reader: path processing error: %v", err) } } return reader, nil }
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// NewTemplateReader returns a new instance of template reader with given path. The path is also verified and // crated if not existed
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6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/processmanager/template/template.go#L45-L57
4,487
ligato/cn-infra
processmanager/template/template.go
GetAllTemplates
func (r *Reader) GetAllTemplates() ([]*process.Template, error) { var templates []*process.Template entries, err := ioutil.ReadDir(r.path) if err != nil { return templates, errors.Errorf("failed to open process template path %s: %v", r.path, err) } // From this point, log all errors bot continue reading for _, entry := range entries { if entry.IsDir() { continue } if filepath.Ext(entry.Name()) != JSONExt { continue } filePath := filepath.Join(r.path, entry.Name()) file, err := ioutil.ReadFile(filePath) if err != nil { r.log.Errorf("failed to read file %s: %v", filePath, err) continue } template := &process.Template{} if err := json.Unmarshal(file, template); err != nil { r.log.Errorf("failed to unmarshal file %s: %v", filePath, err) continue } templates = append(templates, template) } r.log.Debugf("read %d process template(s)", len(templates)) return templates, nil }
go
func (r *Reader) GetAllTemplates() ([]*process.Template, error) { var templates []*process.Template entries, err := ioutil.ReadDir(r.path) if err != nil { return templates, errors.Errorf("failed to open process template path %s: %v", r.path, err) } // From this point, log all errors bot continue reading for _, entry := range entries { if entry.IsDir() { continue } if filepath.Ext(entry.Name()) != JSONExt { continue } filePath := filepath.Join(r.path, entry.Name()) file, err := ioutil.ReadFile(filePath) if err != nil { r.log.Errorf("failed to read file %s: %v", filePath, err) continue } template := &process.Template{} if err := json.Unmarshal(file, template); err != nil { r.log.Errorf("failed to unmarshal file %s: %v", filePath, err) continue } templates = append(templates, template) } r.log.Debugf("read %d process template(s)", len(templates)) return templates, nil }
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// GetAllTemplates reads all templates from reader's path. Error is returned if path is not a directory. All JSON // file are read and un-marshaled as template objects
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6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/processmanager/template/template.go#L61-L93
4,488
ligato/cn-infra
db/keyval/filedb/decoder/decoder_json.go
Encode
func (jd *JSONDecoder) Encode(data []*FileDataEntry) ([]byte, error) { // Convert to json-specific structure var jsonFileEntries []jsonFileEntry for _, dataEntry := range data { jsonFileEntries = append(jsonFileEntries, jsonFileEntry{ Key: dataEntry.Key, Value: dataEntry.Value, }) } // Encode to type specific structure jsonFile := &jsonFile{Data: jsonFileEntries} return json.Marshal(jsonFile) }
go
func (jd *JSONDecoder) Encode(data []*FileDataEntry) ([]byte, error) { // Convert to json-specific structure var jsonFileEntries []jsonFileEntry for _, dataEntry := range data { jsonFileEntries = append(jsonFileEntries, jsonFileEntry{ Key: dataEntry.Key, Value: dataEntry.Value, }) } // Encode to type specific structure jsonFile := &jsonFile{Data: jsonFileEntries} return json.Marshal(jsonFile) }
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// Encode provided file entries into JSON byte set
[ "Encode", "provided", "file", "entries", "into", "JSON", "byte", "set" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/db/keyval/filedb/decoder/decoder_json.go#L61-L73
4,489
ligato/cn-infra
db/keyval/filedb/decoder/decoder_json.go
Decode
func (jd *JSONDecoder) Decode(byteSet []byte) ([]*FileDataEntry, error) { if len(byteSet) == 0 { return []*FileDataEntry{}, nil } // Decode to type-specific structure jsonFile := jsonFile{} err := json.Unmarshal(byteSet, &jsonFile) if err != nil { return nil, fmt.Errorf("failed to decode json file: %v", err) } // Convert to common file data entry list structure var dataEntries []*FileDataEntry for _, dataEntry := range jsonFile.Data { dataEntries = append(dataEntries, &FileDataEntry{Key: dataEntry.Key, Value: dataEntry.Value}) } return dataEntries, nil }
go
func (jd *JSONDecoder) Decode(byteSet []byte) ([]*FileDataEntry, error) { if len(byteSet) == 0 { return []*FileDataEntry{}, nil } // Decode to type-specific structure jsonFile := jsonFile{} err := json.Unmarshal(byteSet, &jsonFile) if err != nil { return nil, fmt.Errorf("failed to decode json file: %v", err) } // Convert to common file data entry list structure var dataEntries []*FileDataEntry for _, dataEntry := range jsonFile.Data { dataEntries = append(dataEntries, &FileDataEntry{Key: dataEntry.Key, Value: dataEntry.Value}) } return dataEntries, nil }
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// Decode provided byte set of json file and returns set of file data entries
[ "Decode", "provided", "byte", "set", "of", "json", "file", "and", "returns", "set", "of", "file", "data", "entries" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/db/keyval/filedb/decoder/decoder_json.go#L76-L92
4,490
ligato/cn-infra
messaging/kafka/mux/config.go
ConfigFromFile
func ConfigFromFile(fpath string) (*Config, error) { cfg := &Config{} err := config.ParseConfigFromYamlFile(fpath, cfg) if err != nil { return nil, err } return cfg, err }
go
func ConfigFromFile(fpath string) (*Config, error) { cfg := &Config{} err := config.ParseConfigFromYamlFile(fpath, cfg) if err != nil { return nil, err } return cfg, err }
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// ConfigFromFile loads the Kafka multiplexer configuration from the // specified file. If the specified file is valid and contains // valid configuration, the parsed configuration is // returned; otherwise, an error is returned.
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6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/messaging/kafka/mux/config.go#L40-L47
4,491
ligato/cn-infra
messaging/kafka/mux/config.go
InitMultiplexer
func InitMultiplexer(configFile string, name string, log logging.Logger) (*Multiplexer, error) { var err error var tls clienttls.TLS cfg := &Config{[]string{DefAddress}, "", tls} if configFile != "" { cfg, err = ConfigFromFile(configFile) if err != nil { return nil, err } } // prepare client config clientCfg := client.NewConfig(log) clientCfg.SetSendSuccess(true) clientCfg.SetSuccessChan(make(chan *client.ProducerMessage)) clientCfg.SetSendError(true) clientCfg.SetErrorChan(make(chan *client.ProducerError)) clientCfg.SetBrokers(cfg.Addrs...) if cfg.TLS.Enabled { tlsConfig, err := clienttls.CreateTLSConfig(cfg.TLS) if err != nil { return nil, err } clientCfg.SetTLS(tlsConfig) } // create hash client sClientHash, err := client.NewClient(clientCfg, client.Hash) if err != nil { return nil, err } // create manual client sClientManual, err := client.NewClient(clientCfg, client.Manual) if err != nil { return nil, err } // todo client is currently set always as hash return InitMultiplexerWithConfig(clientCfg, sClientHash, sClientManual, name, log) }
go
func InitMultiplexer(configFile string, name string, log logging.Logger) (*Multiplexer, error) { var err error var tls clienttls.TLS cfg := &Config{[]string{DefAddress}, "", tls} if configFile != "" { cfg, err = ConfigFromFile(configFile) if err != nil { return nil, err } } // prepare client config clientCfg := client.NewConfig(log) clientCfg.SetSendSuccess(true) clientCfg.SetSuccessChan(make(chan *client.ProducerMessage)) clientCfg.SetSendError(true) clientCfg.SetErrorChan(make(chan *client.ProducerError)) clientCfg.SetBrokers(cfg.Addrs...) if cfg.TLS.Enabled { tlsConfig, err := clienttls.CreateTLSConfig(cfg.TLS) if err != nil { return nil, err } clientCfg.SetTLS(tlsConfig) } // create hash client sClientHash, err := client.NewClient(clientCfg, client.Hash) if err != nil { return nil, err } // create manual client sClientManual, err := client.NewClient(clientCfg, client.Manual) if err != nil { return nil, err } // todo client is currently set always as hash return InitMultiplexerWithConfig(clientCfg, sClientHash, sClientManual, name, log) }
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// InitMultiplexer initialize and returns new kafka multiplexer based on the supplied config file. // Name is used as groupId identification of consumer. Kafka allows to store last read offset for // a groupId. This is leveraged to deliver unread messages after restart.
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6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/messaging/kafka/mux/config.go#L64-L104
4,492
ligato/cn-infra
messaging/kafka/mux/config.go
InitMultiplexerWithConfig
func InitMultiplexerWithConfig(clientCfg *client.Config, hsClient sarama.Client, manClient sarama.Client, name string, log logging.Logger) (*Multiplexer, error) { const errorFmt = "Failed to create Kafka %s, Configured broker(s) %v, Error: '%s'" log.WithField("addrs", hsClient.Brokers()).Debug("Kafka connecting") startTime := time.Now() producers := multiplexerProducers{} // Prepare sync/async producer if hsClient != nil { hashSyncProducer, err := client.NewSyncProducer(clientCfg, hsClient, client.Hash, nil) if err != nil { log.Errorf(errorFmt, "SyncProducer (hash)", clientCfg.Brokers, err) return nil, err } hashAsyncProducer, err := client.NewAsyncProducer(clientCfg, hsClient, client.Hash, nil) if err != nil { log.Errorf(errorFmt, "AsyncProducer", clientCfg.Brokers, err) return nil, err } producers.hashSyncProducer = hashSyncProducer producers.hashAsyncProducer = hashAsyncProducer } // Prepare manual sync/async producer if manClient != nil { manualSyncProducer, err := client.NewSyncProducer(clientCfg, manClient, client.Manual, nil) if err != nil { log.Errorf(errorFmt, "SyncProducer (manual)", clientCfg.Brokers, err) return nil, err } manualAsyncProducer, err := client.NewAsyncProducer(clientCfg, manClient, client.Manual, nil) if err != nil { log.Errorf(errorFmt, "AsyncProducer", clientCfg.Brokers, err) return nil, err } producers.manSyncProducer = manualSyncProducer producers.manAsyncProducer = manualAsyncProducer } kafkaConnect := time.Since(startTime) log.WithField("durationInNs", kafkaConnect.Nanoseconds()).Info("Connecting to kafka took ", kafkaConnect) return NewMultiplexer(getConsumerFactory(clientCfg), producers, clientCfg, name, log), nil }
go
func InitMultiplexerWithConfig(clientCfg *client.Config, hsClient sarama.Client, manClient sarama.Client, name string, log logging.Logger) (*Multiplexer, error) { const errorFmt = "Failed to create Kafka %s, Configured broker(s) %v, Error: '%s'" log.WithField("addrs", hsClient.Brokers()).Debug("Kafka connecting") startTime := time.Now() producers := multiplexerProducers{} // Prepare sync/async producer if hsClient != nil { hashSyncProducer, err := client.NewSyncProducer(clientCfg, hsClient, client.Hash, nil) if err != nil { log.Errorf(errorFmt, "SyncProducer (hash)", clientCfg.Brokers, err) return nil, err } hashAsyncProducer, err := client.NewAsyncProducer(clientCfg, hsClient, client.Hash, nil) if err != nil { log.Errorf(errorFmt, "AsyncProducer", clientCfg.Brokers, err) return nil, err } producers.hashSyncProducer = hashSyncProducer producers.hashAsyncProducer = hashAsyncProducer } // Prepare manual sync/async producer if manClient != nil { manualSyncProducer, err := client.NewSyncProducer(clientCfg, manClient, client.Manual, nil) if err != nil { log.Errorf(errorFmt, "SyncProducer (manual)", clientCfg.Brokers, err) return nil, err } manualAsyncProducer, err := client.NewAsyncProducer(clientCfg, manClient, client.Manual, nil) if err != nil { log.Errorf(errorFmt, "AsyncProducer", clientCfg.Brokers, err) return nil, err } producers.manSyncProducer = manualSyncProducer producers.manAsyncProducer = manualAsyncProducer } kafkaConnect := time.Since(startTime) log.WithField("durationInNs", kafkaConnect.Nanoseconds()).Info("Connecting to kafka took ", kafkaConnect) return NewMultiplexer(getConsumerFactory(clientCfg), producers, clientCfg, name, log), nil }
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// InitMultiplexerWithConfig initialize and returns new kafka multiplexer based on the supplied mux configuration. // Name is used as groupId identification of consumer. Kafka allows to store last read offset for a groupId. // This is leveraged to deliver unread messages after restart.
[ "InitMultiplexerWithConfig", "initialize", "and", "returns", "new", "kafka", "multiplexer", "based", "on", "the", "supplied", "mux", "configuration", ".", "Name", "is", "used", "as", "groupId", "identification", "of", "consumer", ".", "Kafka", "allows", "to", "store", "last", "read", "offset", "for", "a", "groupId", ".", "This", "is", "leveraged", "to", "deliver", "unread", "messages", "after", "restart", "." ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/messaging/kafka/mux/config.go#L109-L153
4,493
ligato/cn-infra
examples/consul-lib/main.go
listKeys
func listKeys(db keyval.ProtoBroker) { resp, err := db.ListKeys(phonebook.EtcdPath()) if err != nil { log.Fatal(err) } fmt.Println("list keys:") for { key, _, stop := resp.GetNext() if stop { break } fmt.Printf("- %s\n", key) } }
go
func listKeys(db keyval.ProtoBroker) { resp, err := db.ListKeys(phonebook.EtcdPath()) if err != nil { log.Fatal(err) } fmt.Println("list keys:") for { key, _, stop := resp.GetNext() if stop { break } fmt.Printf("- %s\n", key) } }
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// listKeys lists keys
[ "listKeys", "lists", "keys" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/examples/consul-lib/main.go#L53-L69
4,494
ligato/cn-infra
examples/consul-lib/main.go
list
func list(db keyval.ProtoBroker) { resp, err := db.ListValues(phonebook.EtcdPath()) if err != nil { log.Fatal(err) } var revision int64 fmt.Println("list values:") for { c := &phonebook.Contact{} kv, stop := resp.GetNext() if stop { break } if kv.GetRevision() > revision { revision = kv.GetRevision() } err = kv.GetValue(c) if err != nil { log.Fatal(err) } fmt.Printf("\t%s\n\t\t%s\n\t\t%s\n", c.Name, c.Company, c.Phonenumber) } fmt.Println("Revision", revision) }
go
func list(db keyval.ProtoBroker) { resp, err := db.ListValues(phonebook.EtcdPath()) if err != nil { log.Fatal(err) } var revision int64 fmt.Println("list values:") for { c := &phonebook.Contact{} kv, stop := resp.GetNext() if stop { break } if kv.GetRevision() > revision { revision = kv.GetRevision() } err = kv.GetValue(c) if err != nil { log.Fatal(err) } fmt.Printf("\t%s\n\t\t%s\n\t\t%s\n", c.Name, c.Company, c.Phonenumber) } fmt.Println("Revision", revision) }
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// list lists keys with values
[ "list", "lists", "keys", "with", "values" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/examples/consul-lib/main.go#L72-L98
4,495
ligato/cn-infra
examples/consul-lib/main.go
put
func put(db keyval.ProtoBroker, data []string) { c := &phonebook.Contact{Name: data[0], Company: data[1], Phonenumber: data[2]} key := phonebook.EtcdContactPath(c) err := db.Put(key, c) if err != nil { log.Fatal(err) } fmt.Println("Saved:", key) }
go
func put(db keyval.ProtoBroker, data []string) { c := &phonebook.Contact{Name: data[0], Company: data[1], Phonenumber: data[2]} key := phonebook.EtcdContactPath(c) err := db.Put(key, c) if err != nil { log.Fatal(err) } fmt.Println("Saved:", key) }
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// put saves single entry
[ "put", "saves", "single", "entry" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/examples/consul-lib/main.go#L101-L112
4,496
ligato/cn-infra
examples/consul-lib/main.go
get
func get(db keyval.ProtoBroker, data string) { c := &phonebook.Contact{Name: data} key := phonebook.EtcdContactPath(c) found, _, err := db.GetValue(key, c) if err != nil { log.Fatal(err) } else if !found { fmt.Println("Not found") return } fmt.Println("Loaded:", key, c) }
go
func get(db keyval.ProtoBroker, data string) { c := &phonebook.Contact{Name: data} key := phonebook.EtcdContactPath(c) found, _, err := db.GetValue(key, c) if err != nil { log.Fatal(err) } else if !found { fmt.Println("Not found") return } fmt.Println("Loaded:", key, c) }
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// get retrieves single entry
[ "get", "retrieves", "single", "entry" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/examples/consul-lib/main.go#L115-L129
4,497
ligato/cn-infra
examples/consul-lib/main.go
del
func del(db keyval.ProtoBroker, data string) { c := &phonebook.Contact{Name: data} key := phonebook.EtcdContactPath(c) existed, err := db.Delete(key) if err != nil { log.Fatal(err) } else if !existed { fmt.Println("Not existed") return } fmt.Println("Deleted:", key) }
go
func del(db keyval.ProtoBroker, data string) { c := &phonebook.Contact{Name: data} key := phonebook.EtcdContactPath(c) existed, err := db.Delete(key) if err != nil { log.Fatal(err) } else if !existed { fmt.Println("Not existed") return } fmt.Println("Deleted:", key) }
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// del deletes single entry
[ "del", "deletes", "single", "entry" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/examples/consul-lib/main.go#L132-L146
4,498
ligato/cn-infra
messaging/kafka/client/syncproducer.go
SendMsgByte
func (ref *SyncProducer) SendMsgByte(topic string, key []byte, msg []byte) (*ProducerMessage, error) { // generate a key if none supplied (used by hash partitioner) ref.WithFields(logging.Fields{"key": key, "msg": msg}).Debug("Sending") if key == nil || len(key) == 0 { md5Sum := fmt.Sprintf("%x", md5.Sum(msg)) return ref.SendMsgToPartition(topic, ref.Partition, sarama.ByteEncoder(md5Sum), sarama.ByteEncoder(msg)) } return ref.SendMsgToPartition(topic, ref.Partition, sarama.ByteEncoder(key), sarama.ByteEncoder(msg)) }
go
func (ref *SyncProducer) SendMsgByte(topic string, key []byte, msg []byte) (*ProducerMessage, error) { // generate a key if none supplied (used by hash partitioner) ref.WithFields(logging.Fields{"key": key, "msg": msg}).Debug("Sending") if key == nil || len(key) == 0 { md5Sum := fmt.Sprintf("%x", md5.Sum(msg)) return ref.SendMsgToPartition(topic, ref.Partition, sarama.ByteEncoder(md5Sum), sarama.ByteEncoder(msg)) } return ref.SendMsgToPartition(topic, ref.Partition, sarama.ByteEncoder(key), sarama.ByteEncoder(msg)) }
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// SendMsgByte sends a message to Kafka
[ "SendMsgByte", "sends", "a", "message", "to", "Kafka" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/messaging/kafka/client/syncproducer.go#L142-L151
4,499
ligato/cn-infra
messaging/kafka/client/syncproducer.go
SendMsgToPartition
func (ref *SyncProducer) SendMsgToPartition(topic string, partition int32, key sarama.Encoder, msg sarama.Encoder) (*ProducerMessage, error) { if msg == nil { err := errors.New("nil message can not be sent") ref.Error(err) return nil, err } message := &sarama.ProducerMessage{ Topic: topic, Partition: partition, Value: msg, Key: key, } partition, offset, err := ref.Producer.SendMessage(message) pmsg := &ProducerMessage{ Topic: message.Topic, Key: message.Key, Value: message.Value, Metadata: message.Metadata, Offset: offset, Partition: partition, } if err != nil { return pmsg, err } ref.Debugf("message sent: %s", pmsg) return pmsg, nil }
go
func (ref *SyncProducer) SendMsgToPartition(topic string, partition int32, key sarama.Encoder, msg sarama.Encoder) (*ProducerMessage, error) { if msg == nil { err := errors.New("nil message can not be sent") ref.Error(err) return nil, err } message := &sarama.ProducerMessage{ Topic: topic, Partition: partition, Value: msg, Key: key, } partition, offset, err := ref.Producer.SendMessage(message) pmsg := &ProducerMessage{ Topic: message.Topic, Key: message.Key, Value: message.Value, Metadata: message.Metadata, Offset: offset, Partition: partition, } if err != nil { return pmsg, err } ref.Debugf("message sent: %s", pmsg) return pmsg, nil }
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// SendMsgToPartition sends a message to Kafka
[ "SendMsgToPartition", "sends", "a", "message", "to", "Kafka" ]
6552f4407e293b0986ec353eb0f01968cbecb928
https://github.com/ligato/cn-infra/blob/6552f4407e293b0986ec353eb0f01968cbecb928/messaging/kafka/client/syncproducer.go#L154-L182