org.elasticsearch.util.concurrent
Class ScalingThreadPoolExecutor

java.lang.Object
  java.util.concurrent.AbstractExecutorService
      org.elasticsearch.util.concurrent.ScalingThreadPoolExecutor

All Implemented Interfaces:

java.util.concurrent.Executor, java.util.concurrent.ExecutorService

public class ScalingThreadPoolExecutor
extends java.util.concurrent.AbstractExecutorService

Constructor Summary

ScalingThreadPoolExecutor(int corePoolSize, int maximumPoolSize, TimeValue keepAlive, java.util.concurrent.ThreadFactory threadFactory, java.util.concurrent.ScheduledExecutorService scheduler, TimeValue schedulerInterval)

Method Summary

boolean	awaitTermination(long timeout, java.util.concurrent.TimeUnit unit)
void	execute(java.lang.Runnable command)
int	getActiveCount() Returns the approximate number of threads that are actively executing tasks.
int	getPoolSize() Returns the current number of threads in the pool.
boolean	isShutdown()
boolean	isTerminated()
void	shutdown()
java.util.List<java.lang.Runnable>	shutdownNow()

Methods inherited from class java.util.concurrent.AbstractExecutorService

invokeAll, invokeAll, invokeAny, invokeAny, newTaskFor, newTaskFor, submit, submit, submit

Methods inherited from class java.lang.Object

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

Constructor Detail

ScalingThreadPoolExecutor

public ScalingThreadPoolExecutor(int corePoolSize,
                                 int maximumPoolSize,
                                 TimeValue keepAlive,
                                 java.util.concurrent.ThreadFactory threadFactory,
                                 java.util.concurrent.ScheduledExecutorService scheduler,
                                 TimeValue schedulerInterval)

Method Detail

execute

public void execute(java.lang.Runnable command)

shutdown

public void shutdown()

shutdownNow

public java.util.List<java.lang.Runnable> shutdownNow()

isShutdown

public boolean isShutdown()

isTerminated

public boolean isTerminated()

awaitTermination

public boolean awaitTermination(long timeout,
                                java.util.concurrent.TimeUnit unit)
                         throws java.lang.InterruptedException

Throws:

java.lang.InterruptedException

getPoolSize

public int getPoolSize()

Returns the current number of threads in the pool.

Returns:

the number of threads

getActiveCount

public int getActiveCount()

Returns the approximate number of threads that are actively executing tasks.

Returns:

the number of threads