org.apache.flink.streaming.api.connector.sink2

接口 WithPreWriteTopology<InputT>

所有超级接口:

Serializable, org.apache.flink.api.connector.sink2.Sink<InputT>

@Experimental
public interface WithPreWriteTopology<InputT>
extends org.apache.flink.api.connector.sink2.Sink<InputT>

Allows expert users to implement a custom topology before SinkWriter.

嵌套类概要

从接口继承的嵌套类/接口 org.apache.flink.api.connector.sink2.Sink

org.apache.flink.api.connector.sink2.Sink.InitContext

方法概要

限定符和类型	方法和说明
DataStream<InputT>	addPreWriteTopology(DataStream<InputT> inputDataStream) Adds an arbitrary topology before the writer.

从接口继承的方法 org.apache.flink.api.connector.sink2.Sink

createWriter

方法详细资料

addPreWriteTopology

DataStream<InputT> addPreWriteTopology(DataStream<InputT> inputDataStream)

Adds an arbitrary topology before the writer. The topology may be used to repartition the data.

参数:

inputDataStream - the stream of input records.

返回:

the custom topology before SinkWriter.