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

Class StreamProcessor

java.lang.Object

io.camunda.zeebe.util.sched.Actor

io.camunda.zeebe.engine.processing.streamprocessor.StreamProcessor

All Implemented Interfaces:

LogRecordAwaiter, CloseableSilently, HealthMonitorable, AsyncClosable, ConcurrencyControl, AutoCloseable

public class StreamProcessor
extends Actor
implements HealthMonitorable, LogRecordAwaiter

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	StreamProcessor.Phase

Nested classes/interfaces inherited from class io.camunda.zeebe.util.sched.Actor

Actor.ActorBuilder

Field Summary

Fields

Modifier and Type	Field	Description
static final Duration	HEALTH_CHECK_TICK_DURATION
static final long	UNSET_POSITION

Fields inherited from class io.camunda.zeebe.util.sched.Actor

actor, ACTOR_PROP_NAME, ACTOR_PROP_PARTITION_ID

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	StreamProcessor(StreamProcessorBuilder processorBuilder)

Method Summary

Modifier and Type	Method	Description
void	addFailureListener(FailureListener failureListener)
static StreamProcessorBuilder	builder()
ActorFuture<Void>	closeAsync()
protected Map<String,String>	createContext()
ActorFuture<StreamProcessor.Phase>	getCurrentPhase()
HealthReport	getHealthReport()
ActorFuture<Long>	getLastProcessedPositionAsync()
ActorFuture<Long>	getLastWrittenPositionAsync()
String	getName()
protected void	handleFailure(Throwable failure)
ActorFuture<Boolean>	hasProcessingReachedTheEnd()
boolean	isClosed()
boolean	isFailed()
boolean	isOpened()
protected void	onActorClosed()
protected void	onActorCloseRequested()
protected void	onActorClosing()
void	onActorFailed()
protected void	onActorStarted()
protected void	onActorStarting()
void	onRecordAvailable()
ActorFuture<Void>	openAsync(boolean pauseOnStart)
ActorFuture<Void>	pauseProcessing()
void	removeFailureListener(FailureListener failureListener)
void	resumeProcessing()

Methods inherited from class io.camunda.zeebe.util.sched.Actor

buildActorName, buildActorName, close, getContext, isActorClosed, newActor, run, runOnCompletion, wrap

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.camunda.zeebe.util.sched.ConcurrencyControl

createCompletedFuture, createFuture

Field Details

UNSET_POSITION

public static final long UNSET_POSITION

See Also:

• Constant Field Values

HEALTH_CHECK_TICK_DURATION

public static final Duration HEALTH_CHECK_TICK_DURATION

Constructor Details

StreamProcessor

protected StreamProcessor(StreamProcessorBuilder processorBuilder)

Method Details

builder

public static StreamProcessorBuilder builder()

createContext

protected Map<String,String> createContext()

Overrides:

createContext in class Actor

getName

public String getName()

Specified by:

getName in interface HealthMonitorable

Overrides:

getName in class Actor

onActorStarting

protected void onActorStarting()

Overrides:

onActorStarting in class Actor

onActorStarted

protected void onActorStarted()

Overrides:

onActorStarted in class Actor

onActorClosing

protected void onActorClosing()

Overrides:

onActorClosing in class Actor

onActorClosed

protected void onActorClosed()

Overrides:

onActorClosed in class Actor

onActorCloseRequested

protected void onActorCloseRequested()

Overrides:

onActorCloseRequested in class Actor

closeAsync

public ActorFuture<Void> closeAsync()

Specified by:

closeAsync in interface AsyncClosable

Overrides:

closeAsync in class Actor

handleFailure

protected void handleFailure(Throwable failure)

Overrides:

handleFailure in class Actor

onActorFailed

public void onActorFailed()

Overrides:

onActorFailed in class Actor

openAsync

public ActorFuture<Void> openAsync(boolean pauseOnStart)

isOpened

public boolean isOpened()

isClosed

public boolean isClosed()

isFailed

public boolean isFailed()

getLastProcessedPositionAsync

public ActorFuture<Long> getLastProcessedPositionAsync()

getLastWrittenPositionAsync

public ActorFuture<Long> getLastWrittenPositionAsync()

getHealthReport

public HealthReport getHealthReport()

Specified by:

getHealthReport in interface HealthMonitorable

addFailureListener

public void addFailureListener(FailureListener failureListener)

Specified by:

addFailureListener in interface HealthMonitorable

removeFailureListener

public void removeFailureListener(FailureListener failureListener)

Specified by:

removeFailureListener in interface HealthMonitorable

getCurrentPhase

public ActorFuture<StreamProcessor.Phase> getCurrentPhase()

pauseProcessing

public ActorFuture<Void> pauseProcessing()

hasProcessingReachedTheEnd

public ActorFuture<Boolean> hasProcessingReachedTheEnd()

resumeProcessing

public void resumeProcessing()

onRecordAvailable

public void onRecordAvailable()

Specified by:

onRecordAvailable in interface LogRecordAwaiter