Class ThreadLocalContext.Snapshot

java.lang.Object

io.fluxzero.sdk.common.ThreadLocalContext.Snapshot

Enclosing class:

ThreadLocalContext

public static final class ThreadLocalContext.Snapshot
extends Object

A reusable snapshot of the context that was active when ThreadLocalContext.capture() was called.

Method Summary

Modifier and Type	Method	Description
boolean	isEmpty()	Returns whether this snapshot contains no participating values.
void	run(Runnable task)	Runs a task with this snapshot active and restores the previous context afterwards.
<T> T	supply(Supplier<T> task)	Supplies a value with this snapshot active and restores the previous context afterwards.
Runnable	wrap(Runnable task)	Wraps a task so that this snapshot is active whenever the task runs.
<T,U> BiConsumer<T,U>	wrap(BiConsumer<T,U> task)	Wraps a two-argument consumer, such as a completion callback, with this snapshot.
<T,R> Function<T,R>	wrap(Function<T,R> task)	Wraps a function so that this snapshot is active whenever the function runs.
<T> Supplier<T>	wrap(Supplier<T> task)	Wraps a supplier so that this snapshot is active whenever the supplier runs.

Methods inherited from class Object

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

Method Details

isEmpty

public boolean isEmpty()

Returns whether this snapshot contains no participating values.

run

public void run(Runnable task)

Runs a task with this snapshot active and restores the previous context afterwards.

supply

public <T> T supply(Supplier<T> task)

Supplies a value with this snapshot active and restores the previous context afterwards.

wrap

public Runnable wrap(Runnable task)

Wraps a task so that this snapshot is active whenever the task runs.

wrap

public <T> Supplier<T> wrap(Supplier<T> task)

Wraps a supplier so that this snapshot is active whenever the supplier runs.

wrap

public <T,U> BiConsumer<T,U> wrap(BiConsumer<T,U> task)

Wraps a two-argument consumer, such as a completion callback, with this snapshot.

wrap

public <T,R> Function<T,R> wrap(Function<T,R> task)

Wraps a function so that this snapshot is active whenever the function runs.