org.apache.flink.connector.upserttest.sink

Class UpsertTestSink<IN>

java.lang.Object

org.apache.flink.connector.upserttest.sink.UpsertTestSink<IN>

Type Parameters:

IN - type of records written to the file

All Implemented Interfaces:

Serializable, Sink<IN>

@PublicEvolving
public class UpsertTestSink<IN>
extends Object
implements Sink<IN>

Flink Sink to upsert test data into a file. This Sink is intended for testing internal functionality and is **not** production-ready.

Please note that the UpsertTestSink needs to run with a parallelism of 1 to function correctly. There is currently no support for using multiple writers at once.

See Also:

on how to construct an UpsertTestSink, Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.flink.api.connector.sink2.Sink

Sink.InitContext, Sink.InitContextWrapper

Method Summary

Modifier and Type	Method and Description
static <IN> UpsertTestSinkBuilder<IN>	builder() Create a UpsertTestSinkBuilder to construct a new UpsertTestSink.
SinkWriter<IN>	createWriter(Sink.InitContext context) Creates a SinkWriter.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.flink.api.connector.sink2.Sink

createWriter

Method Detail

builder

public static <IN> UpsertTestSinkBuilder<IN> builder()

Create a UpsertTestSinkBuilder to construct a new UpsertTestSink.

Type Parameters:

IN - type of incoming records

Returns:

UpsertTestSinkBuilder

createWriter

@Internal
public SinkWriter<IN> createWriter(Sink.InitContext context)

Description copied from interface: Sink

Creates a SinkWriter.

Specified by:

createWriter in interface Sink<IN>

Parameters:

context - the runtime context.

Returns:

A sink writer.