Package org.apache.flink.streaming.api.functions.sink

Interface Summary

Interface	Description
SinkFunction<IN>	Interface for implementing user defined sink functionality.
SinkFunction.Context<T>	Context that SinkFunctions can use for getting additional data about an input record.

Class Summary

Class	Description
DiscardingSink<T>	A stream sink that ignores all elements.
OutputFormatSinkFunction<IN>	Simple implementation of the SinkFunction writing tuples in the specified OutputFormat format.
PrintSinkFunction<IN>	Implementation of the SinkFunction writing every tuple to the standard output or standard error stream.
RichSinkFunction<IN>	A RichFunction version of SinkFunction.
SinkContextUtil	Utility for creating Sink Contexts.
SocketClientSink<IN>	Socket client that acts as a streaming sink.
TwoPhaseCommitSinkFunction<IN,TXN,CONTEXT>	This is a recommended base class for all of the SinkFunction that intend to implement exactly-once semantic.
TwoPhaseCommitSinkFunction.State<TXN,CONTEXT>	State POJO class coupling pendingTransaction, context and pendingCommitTransactions.
TwoPhaseCommitSinkFunction.StateSerializer<TXN,CONTEXT>	Custom TypeSerializer for the sink state.
TwoPhaseCommitSinkFunction.StateSerializerConfigSnapshot<TXN,CONTEXT>	TypeSerializerConfigSnapshot for sink state.
TwoPhaseCommitSinkFunction.TransactionHolder<TXN>	Adds metadata (currently only the start time of the transaction) to the transaction object.
WriteFormat<IN>	Abstract class for formatting the output of the writeAsText and writeAsCsv functions.
WriteFormatAsCsv<IN>	Writes tuples in csv format.
WriteFormatAsText<IN>	Writes tuples in text format.
WriteSinkFunction<IN>	Simple implementation of the SinkFunction writing tuples as simple text to the file specified by path.
WriteSinkFunctionByMillis<IN>	Implementation of WriteSinkFunction.