Package io.camunda.zeebe.engine.processing.streamprocessor.writers

Class EventApplyingStateWriter

java.lang.Object

io.camunda.zeebe.engine.processing.streamprocessor.writers.EventApplyingStateWriter

All Implemented Interfaces:

StateWriter, TypedEventWriter

public final class EventApplyingStateWriter
extends Object
implements StateWriter

A state writer that uses the event applier, to alter the state for each written event.

Note that it does not write events to the stream itself, but it delegates this to the TypedStreamWriter.

Note that it does not change the state itself, but delegates this to the EventApplier.

Constructor Summary

Constructors

Constructor	Description
EventApplyingStateWriter(TypedEventWriter eventWriter, EventApplier eventApplier)

Method Summary

Modifier and Type	Method	Description
void	appendFollowUpEvent(long key, Intent intent, RecordValue value)

Methods inherited from class java.lang.Object

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

Constructor Detail

EventApplyingStateWriter

public EventApplyingStateWriter(TypedEventWriter eventWriter,
                                EventApplier eventApplier)

Method Detail

appendFollowUpEvent

public void appendFollowUpEvent(long key,
                                Intent intent,
                                RecordValue value)

Specified by:

appendFollowUpEvent in interface TypedEventWriter