com.openfin.desktop

Class OpenFinThreadPool

java.lang.Object

java.util.concurrent.AbstractExecutorService

java.util.concurrent.ThreadPoolExecutor

com.openfin.desktop.OpenFinThreadPool

All Implemented Interfaces:

Executor, ExecutorService

public class OpenFinThreadPool
extends ThreadPoolExecutor

Fixed size thread pool that logs warning messages if a task is unable to acquire a thread to execute it after the given time. The default timeout for the warning is 10000ms and it can be modified via system property "com.openfin.desktop.threadpool.pendingtask.timeout"

Author:

Anthony

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
OpenFinThreadPool(String name, int nThreads) Creates a fixed size thread pool.

Method Summary

Modifier and Type	Method and Description
protected void	afterExecute(Runnable task, Throwable t)
protected void	beforeExecute(Thread thread, Runnable task)
void	execute(Runnable task)

Methods inherited from class java.util.concurrent.ThreadPoolExecutor

allowCoreThreadTimeOut, allowsCoreThreadTimeOut, awaitTermination, 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

OpenFinThreadPool

public OpenFinThreadPool(String name,
                         int nThreads)

Creates a fixed size thread pool.

Parameters:

name - name of the thread pool

nThreads - number of threads in the pool.

Method Detail

execute

public void execute(Runnable task)

Specified by:

execute in interface Executor

Overrides:

execute in class ThreadPoolExecutor

beforeExecute

protected void beforeExecute(Thread thread,
                             Runnable task)

Overrides:

beforeExecute in class ThreadPoolExecutor

afterExecute

protected void afterExecute(Runnable task,
                            Throwable t)

Overrides:

afterExecute in class ThreadPoolExecutor