cz.o2.proxima.direct.batch

Class TerminationContext

java.lang.Object

cz.o2.proxima.direct.batch.TerminationContext

@Internal
public class TerminationContext
extends java.lang.Object

A context that guards correct termination of batch observation process.

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	cancelled
private BatchLogObserver	observer
private java.lang.Thread	runningThread
private java.util.concurrent.CountDownLatch	terminateLatch

Constructor Summary

Constructors

Constructor and Description
TerminationContext(BatchLogObserver observer)

Method Summary

Modifier and Type	Method and Description
ObserveHandle	asObserveHandle()
void	cancel() Force cancellation of the observe.
void	finished()
void	handleErrorCaught(java.lang.Throwable err, java.lang.Runnable retry)
boolean	isCancelled()
private void	setCancelled()
void	setRunningThread() Set the thread running the task to be terminated to the calling thread.

Methods inherited from class java.lang.Object

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

Field Detail

observer

private final BatchLogObserver observer

terminateLatch

private final java.util.concurrent.CountDownLatch terminateLatch

cancelled

private volatile boolean cancelled

runningThread

private volatile java.lang.Thread runningThread

Constructor Detail

TerminationContext

public TerminationContext(BatchLogObserver observer)

Method Detail

isCancelled

public boolean isCancelled()

cancel

public void cancel()

Force cancellation of the observe.

setRunningThread

public void setRunningThread()

Set the thread running the task to be terminated to the calling thread.

finished

public void finished()

asObserveHandle

public ObserveHandle asObserveHandle()

handleErrorCaught

public void handleErrorCaught(java.lang.Throwable err,
                              java.lang.Runnable retry)

setCancelled

private void setCancelled()