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

Interface TypedEventWriter

All Known Subinterfaces:

StateWriter, TypedStreamWriter

All Known Implementing Classes:

EventApplyingStateWriter, NoopTypedStreamWriter, TypedStreamWriterImpl, TypedStreamWriterProxy

public interface TypedEventWriter

Method Summary

Modifier and Type	Method	Description
void	appendFollowUpEvent(long key, Intent intent, RecordValue value)
default boolean	canWriteEventOfLength(int eventLength)	Use this to know whether you can write an event of this length.
int	getMaxEventLength()

Method Details

appendFollowUpEvent

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

canWriteEventOfLength

default boolean canWriteEventOfLength(int eventLength)

Use this to know whether you can write an event of this length.

Example:

 final TypedEventWriter writer;
 // ... assign the writer
 final TypedRecord<?> record;
 // ... assign record
 if (!writer.canWriteEventOfLength(record.getLength())) {
   // raise an incident or some such
   return;
 }
 

Parameters:

eventLength - the length of the event that will be written

Returns:

true if an event of length eventLength can be written

getMaxEventLength

int getMaxEventLength()

Returns:

the maximum event length