Package com.alibaba.ttl.threadpool

Class TtlForkJoinPoolHelper

java.lang.Object

com.alibaba.ttl.threadpool.TtlForkJoinPoolHelper

public final class TtlForkJoinPoolHelper
extends Object

Util methods to wrap/check/unwrap methods for disable Inheritable wrapper of ForkJoinPool.ForkJoinWorkerThreadFactory.

Note:

all method is null-safe. for wrap/unwrap methods when input parameter is null, return null. for check methods when input parameter is null, return false.

Since:

2.10.1

Author:

Jerry Lee (oldratlee at gmail dot com)

See Also:

• ForkJoinPool
• ForkJoinPool.ForkJoinWorkerThreadFactory
• ForkJoinPool.defaultForkJoinWorkerThreadFactory
• Stream
• TtlExecutors

Method Summary

Modifier and Type	Method	Description
static ForkJoinPool.ForkJoinWorkerThreadFactory	getDefaultDisableInheritableForkJoinWorkerThreadFactory()	Wrapper of ForkJoinPool.defaultForkJoinWorkerThreadFactory, disable inheritable.
static ForkJoinPool.ForkJoinWorkerThreadFactory	getDisableInheritableForkJoinWorkerThreadFactory(ForkJoinPool.ForkJoinWorkerThreadFactory threadFactory)	Wrapper of ForkJoinPool.ForkJoinWorkerThreadFactory, disable inheritable.
static boolean	isDisableInheritableForkJoinWorkerThreadFactory(ForkJoinPool.ForkJoinWorkerThreadFactory threadFactory)	check the ForkJoinPool.ForkJoinWorkerThreadFactory is DisableInheritableForkJoinWorkerThreadFactory or not.
static ForkJoinPool.ForkJoinWorkerThreadFactory	unwrap(ForkJoinPool.ForkJoinWorkerThreadFactory threadFactory)	Unwrap DisableInheritableForkJoinWorkerThreadFactory to the original/underneath one.

Methods inherited from class java.lang.Object

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

Method Details

getDisableInheritableForkJoinWorkerThreadFactory

@Nullable
@Contract(value="null -> null; !null -> !null",
          pure=true)
public static ForkJoinPool.ForkJoinWorkerThreadFactory getDisableInheritableForkJoinWorkerThreadFactory(@Nullable
 ForkJoinPool.ForkJoinWorkerThreadFactory threadFactory)

Wrapper of ForkJoinPool.ForkJoinWorkerThreadFactory, disable inheritable.

Parameters:

threadFactory - input thread factory

Since:

2.10.1

See Also:

• DisableInheritableForkJoinWorkerThreadFactory
• TtlExecutors.getDisableInheritableThreadFactory(ThreadFactory)

getDefaultDisableInheritableForkJoinWorkerThreadFactory

@NonNull
public static ForkJoinPool.ForkJoinWorkerThreadFactory getDefaultDisableInheritableForkJoinWorkerThreadFactory()

Wrapper of ForkJoinPool.defaultForkJoinWorkerThreadFactory, disable inheritable.

Since:

2.10.1

See Also:

• getDisableInheritableForkJoinWorkerThreadFactory(ForkJoinWorkerThreadFactory)
• TtlExecutors.getDefaultDisableInheritableThreadFactory()

isDisableInheritableForkJoinWorkerThreadFactory

public static boolean isDisableInheritableForkJoinWorkerThreadFactory(@Nullable
 ForkJoinPool.ForkJoinWorkerThreadFactory threadFactory)

check the ForkJoinPool.ForkJoinWorkerThreadFactory is DisableInheritableForkJoinWorkerThreadFactory or not.

Since:

2.10.1

See Also:

• getDisableInheritableForkJoinWorkerThreadFactory(ForkJoinWorkerThreadFactory)
• getDefaultDisableInheritableForkJoinWorkerThreadFactory()
• DisableInheritableForkJoinWorkerThreadFactory

unwrap

@Nullable
@Contract(value="null -> null; !null -> !null",
          pure=true)
public static ForkJoinPool.ForkJoinWorkerThreadFactory unwrap(@Nullable
 ForkJoinPool.ForkJoinWorkerThreadFactory threadFactory)

Unwrap DisableInheritableForkJoinWorkerThreadFactory to the original/underneath one.

Since:

2.10.1

See Also:

• TtlUnwrap.unwrap(Object)
• DisableInheritableForkJoinWorkerThreadFactory
• TtlExecutors.unwrap(ThreadFactory)