org.apache.flink.runtime.instance

Class InstanceNotifier

java.lang.Object

java.lang.Thread

org.apache.flink.runtime.instance.InstanceNotifier

All Implemented Interfaces:

Runnable

public class InstanceNotifier
extends Thread

This class is an auxiliary class to send the notification about the availability of an Instance to the given InstanceListener object. The notification must be sent from a separate thread, otherwise the atomic operation of requesting an instance for a vertex and switching to the state ASSIGNING could not be guaranteed. This class is thread-safe.

Nested Class Summary

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

Thread.State, Thread.UncaughtExceptionHandler

Field Summary

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors

Constructor and Description
InstanceNotifier(InstanceListener instanceListener, JobID jobID, List<AllocatedResource> allocatedResources) Constructs a new instance notifier object.

Method Summary

Methods

Modifier and Type	Method and Description
void	run()

Methods inherited from class java.lang.Thread

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

Methods inherited from class java.lang.Object

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

Constructor Detail

InstanceNotifier

public InstanceNotifier(InstanceListener instanceListener,
                JobID jobID,
                List<AllocatedResource> allocatedResources)

Constructs a new instance notifier object.

Parameters:

instanceListener - the listener to send the notification to

jobID - the ID of the job the notification refers to

allocatedResources - the resources with has been allocated for the job

Method Detail

run

public void run()

Specified by:

run in interface Runnable

Overrides:

run in class Thread