Package io.camunda.zeebe.scheduler

Class ActorThread

java.lang.Object

java.lang.Thread

io.camunda.zeebe.scheduler.ActorThread

All Implemented Interfaces:

Runnable, Consumer<Runnable>

public class ActorThread
extends Thread
implements Consumer<Runnable>

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected class	ActorThread.ActorTaskRunnerIdleStrategy
static enum	ActorThread.ActorThreadState

Nested classes/interfaces inherited from class java.lang.Thread

Thread.Builder, Thread.State, Thread.UncaughtExceptionHandler

Field Summary

Fields

Modifier and Type	Field	Description
protected ActorThread.ActorTaskRunnerIdleStrategy	idleStrategy
final org.agrona.concurrent.ManyToManyConcurrentArrayQueue<Runnable>	submittedCallbacks
protected final ActorTimerQueue	timerJobQueue

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors

Constructor	Description
ActorThread(String name, int id, ActorThreadGroup threadGroup, TaskScheduler taskScheduler, ActorClock clock, ActorTimerQueue timerQueue, boolean metricsEnabled)
ActorThread(String name, int id, ActorThreadGroup threadGroup, TaskScheduler taskScheduler, ActorClock clock, ActorTimerQueue timerQueue, boolean metricsEnabled, org.agrona.concurrent.IdleStrategy idleStrategy)

Method Summary

Modifier and Type	Method	Description
void	accept(Runnable t)
CompletableFuture<Void>	close()
static ActorThread	current()	Returns the current ActorThread or null if the current thread is not an ActorThread.
static ActorThread	ensureCalledFromActorThread(String methodName)
ActorThreadGroup	getActorThreadGroup()
ActorClock	getClock()
ActorJob	getCurrentJob()
ActorTask	getCurrentTask()
int	getRunnerId()
void	hintWorkAvailable()
static boolean	isCalledFromActorThread()
ActorJob	newJob()
void	removeTimer(TimerSubscription timer)	Must be called from this thread, remove a scheduled job.
void	run()
void	scheduleTimer(TimerSubscription timer)	Must be called from this thread, schedules a job to be run later.
void	start()

Methods inherited from class java.lang.Thread

activeCount, checkAccess, clone, countStackFrames, currentThread, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, isVirtual, join, join, join, join, ofPlatform, ofVirtual, onSpinWait, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, sleep, startVirtualThread, stop, suspend, threadId, toString, yield

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.Consumer

andThen

Field Details

submittedCallbacks

public final org.agrona.concurrent.ManyToManyConcurrentArrayQueue<Runnable> submittedCallbacks

timerJobQueue

protected final ActorTimerQueue timerJobQueue

idleStrategy

protected ActorThread.ActorTaskRunnerIdleStrategy idleStrategy

Constructor Details

ActorThread

public ActorThread(String name,
 int id,
 ActorThreadGroup threadGroup,
 TaskScheduler taskScheduler,
 ActorClock clock,
 ActorTimerQueue timerQueue,
 boolean metricsEnabled)

ActorThread

public ActorThread(String name,
 int id,
 ActorThreadGroup threadGroup,
 TaskScheduler taskScheduler,
 ActorClock clock,
 ActorTimerQueue timerQueue,
 boolean metricsEnabled,
 org.agrona.concurrent.IdleStrategy idleStrategy)

Method Details

hintWorkAvailable

public void hintWorkAvailable()

scheduleTimer

public void scheduleTimer(TimerSubscription timer)

Must be called from this thread, schedules a job to be run later.

removeTimer

public void removeTimer(TimerSubscription timer)

Must be called from this thread, remove a scheduled job.

current

public static ActorThread current()

Returns the current ActorThread or null if the current thread is not an ActorThread.

Returns:

the current ActorThread or null

ensureCalledFromActorThread

public static ActorThread ensureCalledFromActorThread(String methodName)

isCalledFromActorThread

public static boolean isCalledFromActorThread()

newJob

public ActorJob newJob()

getRunnerId

public int getRunnerId()

start

public void start()

Overrides:

start in class Thread

run

public void run()

Specified by:

run in interface Runnable

Overrides:

run in class Thread

close

public CompletableFuture<Void> close()

getCurrentJob

public ActorJob getCurrentJob()

getCurrentTask

public ActorTask getCurrentTask()

getClock

public ActorClock getClock()

getActorThreadGroup

public ActorThreadGroup getActorThreadGroup()

accept

public void accept(Runnable t)

Specified by:

accept in interface Consumer<Runnable>