pns.alltypes.tasks

Class ZeroRejectionThreadPoolExecutor

java.lang.Object

java.util.concurrent.AbstractExecutorService

java.util.concurrent.ThreadPoolExecutor

pns.alltypes.tasks.ZeroRejectionThreadPoolExecutor

All Implemented Interfaces:

Executor, ExecutorService

public class ZeroRejectionThreadPoolExecutor
extends ThreadPoolExecutor

This class aims at blocking the caller who submits the job based on the fact there is no avialable threads to execute This helps in implementing a backoff algorithm.

Author:

arung

Nested Class Summary

Nested classes/interfaces inherited from class java.util.concurrent.ThreadPoolExecutor

ThreadPoolExecutor.AbortPolicy, ThreadPoolExecutor.CallerRunsPolicy, ThreadPoolExecutor.DiscardOldestPolicy, ThreadPoolExecutor.DiscardPolicy

Constructor Summary

Constructors

Constructor and Description
ZeroRejectionThreadPoolExecutor(int nThreads, int nThreads2, long keeppAliveTime, TimeUnit keepAlive, SynchronousQueue<Runnable> synchronousQueue, AllAppTypesThreadFactory pnsAppThreadFactory)

Method Summary

Methods

Modifier and Type	Method and Description
void	afterExecute(Runnable r, Throwable t)
void	execute(Runnable command)

Methods inherited from class java.util.concurrent.ThreadPoolExecutor

allowCoreThreadTimeOut, allowsCoreThreadTimeOut, awaitTermination, beforeExecute, finalize, getActiveCount, getCompletedTaskCount, getCorePoolSize, getKeepAliveTime, getLargestPoolSize, getMaximumPoolSize, getPoolSize, getQueue, getRejectedExecutionHandler, getTaskCount, getThreadFactory, isShutdown, isTerminated, isTerminating, prestartAllCoreThreads, prestartCoreThread, purge, remove, setCorePoolSize, setKeepAliveTime, setMaximumPoolSize, setRejectedExecutionHandler, setThreadFactory, shutdown, shutdownNow, terminated, toString

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, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

ZeroRejectionThreadPoolExecutor

public ZeroRejectionThreadPoolExecutor(int nThreads,
                               int nThreads2,
                               long keeppAliveTime,
                               TimeUnit keepAlive,
                               SynchronousQueue<Runnable> synchronousQueue,
                               AllAppTypesThreadFactory pnsAppThreadFactory)

Parameters:

nThreads -

nThreads2 -

keeppAliveTime -

keepAlive -

synchronousQueue -

pnsAppThreadFactory -

Method Detail

afterExecute

public void afterExecute(Runnable r,
                Throwable t)

Overrides:

afterExecute in class ThreadPoolExecutor

execute

public void execute(Runnable command)

Specified by:

execute in interface Executor

Overrides:

execute in class ThreadPoolExecutor