Package io.helidon.common.configurable

Class ThreadPool

java.lang.Object

java.util.concurrent.AbstractExecutorService

java.util.concurrent.ThreadPoolExecutor

io.helidon.common.configurable.ThreadPool

All Implemented Interfaces:

Executor, ExecutorService

public class ThreadPool
extends ThreadPoolExecutor

A ThreadPoolExecutor that adds queue state accessors.

Nested Class Summary

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

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

Method Summary

Modifier and Type	Method	Description
static Optional<ThreadPool>	asThreadPool(ExecutorService executor)	Returns the given executor as a ThreadPool if possible.
void	execute(Runnable command)
String	getName()	Returns the name of this pool.
int	getPeakQueueSize()	Returns the peak queue size.
int	getQueueCapacity()	Returns the queue capacity.
String	toString()

Methods inherited from class java.util.concurrent.ThreadPoolExecutor

afterExecute, 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

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

Method Detail

asThreadPool

public static Optional<ThreadPool> asThreadPool(ExecutorService executor)

Returns the given executor as a ThreadPool if possible.

Parameters:

executor - The executor.

Returns:

The thread pool or empty if not a ThreadPool.

execute

public void execute(Runnable command)

Specified by:

execute in interface Executor

Overrides:

execute in class ThreadPoolExecutor

getName

public String getName()

Returns the name of this pool.

Returns:

The name.

getQueueCapacity

public int getQueueCapacity()

Returns the queue capacity.

Returns:

The capacity.

getPeakQueueSize

public int getPeakQueueSize()

Returns the peak queue size.

Returns:

The size.

toString

public String toString()

Overrides:

toString in class ThreadPoolExecutor