com.bluegosling.concurrent.executors

Class ContextPropagatingExecutor

java.lang.Object

com.bluegosling.concurrent.executors.WrappingExecutor

com.bluegosling.concurrent.executors.ContextPropagatingExecutor

All Implemented Interfaces:

Executor

public class ContextPropagatingExecutor
extends WrappingExecutor

An executor that allows for propagation of context from submitting threads to worker threads.

Constructor Summary

Constructors

Constructor and Description
ContextPropagatingExecutor(Executor delegate, Iterable<? extends ContextPropagator<?>> propagators) Constructs a new context propagating executor.

Method Summary

Modifier and Type	Method and Description
protected Runnable	wrap(Runnable r) Wraps the given task.

Methods inherited from class com.bluegosling.concurrent.executors.WrappingExecutor

delegate, execute

Methods inherited from class java.lang.Object

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

Constructor Detail

ContextPropagatingExecutor

public ContextPropagatingExecutor(Executor delegate,
                                  Iterable<? extends ContextPropagator<?>> propagators)

Constructs a new context propagating executor.

Parameters:

delegate - the underlying executor, for executing tasks

propagators - objects that manage and propagate context for each task submission

Method Detail

wrap

protected final Runnable wrap(Runnable r)

Description copied from class: WrappingExecutor

Wraps the given task. This is called for each task executed.

Specified by:

wrap in class WrappingExecutor

Parameters:

r - a task

Returns:

a wrapper around the given task that will be executed in its place