Package com.uber.cadence.internal.worker

Class Poller<T>

java.lang.Object

com.uber.cadence.internal.worker.Poller<T>

All Implemented Interfaces:

Lifecycle, Shutdownable, Startable, Suspendable, SuspendableWorker

public final class Poller<T>
extends java.lang.Object
implements SuspendableWorker

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	Poller.PollTask<TT>

Constructor Summary

Constructors

Constructor	Description
Poller(java.lang.String identity, Poller.PollTask<T> pollTask, ShutdownableTaskExecutor<T> taskExecutor, PollerOptions pollerOptions, com.uber.m3.tally.Scope metricsScope)

Method Summary

Modifier and Type	Method	Description
void	awaitTermination(long timeout, java.util.concurrent.TimeUnit unit)
boolean	isShutdown()
boolean	isStarted()
boolean	isSuspended()
boolean	isTerminated()
void	resumePolling()	Allow new poll requests.
void	shutdown()
void	shutdownNow()
void	start()
void	suspendPolling()	Do not make new poll requests.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Poller

public Poller(java.lang.String identity,
              Poller.PollTask<T> pollTask,
              ShutdownableTaskExecutor<T> taskExecutor,
              PollerOptions pollerOptions,
              com.uber.m3.tally.Scope metricsScope)

Method Detail

start

public void start()

Specified by:

start in interface Startable

isStarted

public boolean isStarted()

Specified by:

isStarted in interface Startable

isShutdown

public boolean isShutdown()

Specified by:

isShutdown in interface Shutdownable

isTerminated

public boolean isTerminated()

Specified by:

isTerminated in interface Shutdownable

shutdown

public void shutdown()

Specified by:

shutdown in interface Shutdownable

shutdownNow

public void shutdownNow()

Specified by:

shutdownNow in interface Shutdownable

awaitTermination

public void awaitTermination(long timeout,
                             java.util.concurrent.TimeUnit unit)

Specified by:

awaitTermination in interface Shutdownable

suspendPolling

public void suspendPolling()

Description copied from interface: Suspendable

Do not make new poll requests. Outstanding long polls still can return tasks after this method was called.

Specified by:

suspendPolling in interface Suspendable

resumePolling

public void resumePolling()

Description copied from interface: Suspendable

Allow new poll requests.

Specified by:

resumePolling in interface Suspendable

isSuspended

public boolean isSuspended()

Specified by:

isSuspended in interface Suspendable

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object