Package io.camunda.zeebe.engine.processing.bpmn.behavior

Class TypedStreamWriterProxy

java.lang.Object

io.camunda.zeebe.engine.processing.bpmn.behavior.TypedStreamWriterProxy

All Implemented Interfaces:

TypedCommandWriter, TypedEventWriter, TypedRejectionWriter, TypedStreamWriter

public final class TypedStreamWriterProxy
extends Object
implements TypedStreamWriter

Constructor Summary

Constructors

Constructor	Description
TypedStreamWriterProxy()

Method Summary

Modifier and Type	Method	Description
void	appendFollowUpCommand(long key, Intent intent, RecordValue value)
void	appendFollowUpEvent(long key, Intent intent, RecordValue value)
void	appendNewCommand(Intent intent, RecordValue value)
void	appendRejection(TypedRecord<? extends RecordValue> command, RejectionType type, String reason)
boolean	canWriteEventOfLength(int eventLength)	Use this to know whether you can write an event of this length.
void	configureSourceContext(long sourceRecordPosition)
long	flush()
int	getMaxEventLength()
void	reset()
void	wrap(TypedStreamWriter writer)

Methods inherited from class java.lang.Object

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

Constructor Detail

TypedStreamWriterProxy

public TypedStreamWriterProxy()

Method Detail

wrap

public void wrap(TypedStreamWriter writer)

appendRejection

public void appendRejection(TypedRecord<? extends RecordValue> command,
                            RejectionType type,
                            String reason)

Specified by:

appendRejection in interface TypedRejectionWriter

configureSourceContext

public void configureSourceContext(long sourceRecordPosition)

Specified by:

configureSourceContext in interface TypedStreamWriter

appendFollowUpEvent

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

Specified by:

appendFollowUpEvent in interface TypedEventWriter

canWriteEventOfLength

public boolean canWriteEventOfLength(int eventLength)

Description copied from interface: TypedEventWriter

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;
 }
 

Specified by:

canWriteEventOfLength in interface TypedEventWriter

Parameters:

eventLength - the length of the event that will be written

Returns:

true if an event of length eventLength can be written

getMaxEventLength

public int getMaxEventLength()

Specified by:

getMaxEventLength in interface TypedEventWriter

Returns:

the maximum event length

appendNewCommand

public void appendNewCommand(Intent intent,
                             RecordValue value)

Specified by:

appendNewCommand in interface TypedCommandWriter

appendFollowUpCommand

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

Specified by:

appendFollowUpCommand in interface TypedCommandWriter

reset

public void reset()

Specified by:

reset in interface TypedCommandWriter

flush

public long flush()

Specified by:

flush in interface TypedCommandWriter

Returns:

position of new record, negative value on failure