Package pl.morgwai.base.utils.concurrent

Class TaskTrackingThreadPoolExecutor

java.lang.Object

java.util.concurrent.AbstractExecutorService

java.util.concurrent.ThreadPoolExecutor

pl.morgwai.base.utils.concurrent.TaskTrackingThreadPoolExecutor

All Implemented Interfaces:

Executor, ExecutorService, TaskTrackingExecutor

public class TaskTrackingThreadPoolExecutor
extends ThreadPoolExecutor
implements TaskTrackingExecutor

A TaskTrackingExecutor based on a ThreadPoolExecutor.

Nested Class Summary

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

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

Nested classes/interfaces inherited from interface pl.morgwai.base.utils.concurrent.TaskTrackingExecutor

TaskTrackingExecutor.ForcedTerminationAftermath, TaskTrackingExecutor.TaskTrackingExecutorDecorator

Constructor Summary

Constructors

Constructor	Description
TaskTrackingThreadPoolExecutor(int corePoolSize, int maximumPoolSize, long keepAliveTime, TimeUnit unit, BlockingQueue<Runnable> workQueue)
TaskTrackingThreadPoolExecutor(int corePoolSize, int maximumPoolSize, long keepAliveTime, TimeUnit unit, BlockingQueue<Runnable> workQueue, RejectedExecutionHandler handler)
TaskTrackingThreadPoolExecutor(int corePoolSize, int maximumPoolSize, long keepAliveTime, TimeUnit unit, BlockingQueue<Runnable> workQueue, ThreadFactory threadFactory)
TaskTrackingThreadPoolExecutor(int corePoolSize, int maximumPoolSize, long keepAliveTime, TimeUnit unit, BlockingQueue<Runnable> workQueue, ThreadFactory threadFactory, RejectedExecutionHandler handler)

Method Summary

Modifier and Type	Method	Description
protected void	afterExecute(Runnable task, Throwable error)	Subclasses must call super.
protected void	beforeExecute(Thread worker, Runnable task)	Subclasses must call super.
TaskTrackingExecutor.ForcedTerminationAftermath	tryForceTerminate()	Calls ExecutorService.shutdownNow() and returns an object containing a list of tasks that were still running when this method was called, together with the list of tasks returned by ExecutorService.shutdownNow().

Methods inherited from class java.util.concurrent.ThreadPoolExecutor

allowCoreThreadTimeOut, allowsCoreThreadTimeOut, awaitTermination, execute, 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

Methods inherited from interface java.util.concurrent.Executor

execute

Methods inherited from interface java.util.concurrent.ExecutorService

awaitTermination, invokeAll, invokeAll, invokeAny, invokeAny, isShutdown, isTerminated, shutdown, shutdownNow, submit, submit, submit

Methods inherited from interface pl.morgwai.base.utils.concurrent.TaskTrackingExecutor

awaitTermination, toAwaitableOfEnforcedTermination, toAwaitableOfTermination

Constructor Detail

TaskTrackingThreadPoolExecutor

public TaskTrackingThreadPoolExecutor(int corePoolSize,
                                      int maximumPoolSize,
                                      long keepAliveTime,
                                      TimeUnit unit,
                                      BlockingQueue<Runnable> workQueue)

TaskTrackingThreadPoolExecutor

public TaskTrackingThreadPoolExecutor(int corePoolSize,
                                      int maximumPoolSize,
                                      long keepAliveTime,
                                      TimeUnit unit,
                                      BlockingQueue<Runnable> workQueue,
                                      ThreadFactory threadFactory)

TaskTrackingThreadPoolExecutor

public TaskTrackingThreadPoolExecutor(int corePoolSize,
                                      int maximumPoolSize,
                                      long keepAliveTime,
                                      TimeUnit unit,
                                      BlockingQueue<Runnable> workQueue,
                                      RejectedExecutionHandler handler)

TaskTrackingThreadPoolExecutor

public TaskTrackingThreadPoolExecutor(int corePoolSize,
                                      int maximumPoolSize,
                                      long keepAliveTime,
                                      TimeUnit unit,
                                      BlockingQueue<Runnable> workQueue,
                                      ThreadFactory threadFactory,
                                      RejectedExecutionHandler handler)

Method Detail

beforeExecute

protected void beforeExecute(Thread worker,
                             Runnable task)

Subclasses must call super.

Overrides:

beforeExecute in class ThreadPoolExecutor

afterExecute

protected void afterExecute(Runnable task,
                            Throwable error)

Subclasses must call super.

Overrides:

afterExecute in class ThreadPoolExecutor

tryForceTerminate

public TaskTrackingExecutor.ForcedTerminationAftermath tryForceTerminate()

Description copied from interface: TaskTrackingExecutor

Calls ExecutorService.shutdownNow() and returns an object containing a list of tasks that were still running when this method was called, together with the list of tasks returned by ExecutorService.shutdownNow().

Specified by:

tryForceTerminate in interface TaskTrackingExecutor