activemq-cpp-3.6.0
decaf::util::concurrent::RejectedExecutionHandler Class Reference

A handler for tasks that cannot be executed by a ThreadPoolExecutor. More...

#include <src/main/decaf/util/concurrent/RejectedExecutionHandler.h>

Inheritance diagram for decaf::util::concurrent::RejectedExecutionHandler:

Public Member Functions

 RejectedExecutionHandler ()
virtual ~RejectedExecutionHandler ()
virtual void rejectedExecution (decaf::lang::Runnable *r, ThreadPoolExecutor *executer)=0
 Method that may be invoked by a ThreadPoolExecutor when execute cannot accept a task.

Detailed Description

A handler for tasks that cannot be executed by a ThreadPoolExecutor.

Since
1.0

Constructor & Destructor Documentation

decaf::util::concurrent::RejectedExecutionHandler::RejectedExecutionHandler ( )
virtual decaf::util::concurrent::RejectedExecutionHandler::~RejectedExecutionHandler ( )
virtual

Member Function Documentation

virtual void decaf::util::concurrent::RejectedExecutionHandler::rejectedExecution ( decaf::lang::Runnable r,
ThreadPoolExecutor executer 
)
pure virtual

Method that may be invoked by a ThreadPoolExecutor when execute cannot accept a task.

This may occur when no more threads or queue slots are available because their bounds would be exceeded, or upon shutdown of the Executor.

In the absence of other alternatives, the method may throw an RejectedExecutionException, which will be propagated to the caller of execute.

Parameters
rThe pointer to the runnable task requested to be executed.
executorThe pointer to the executor attempting to execute this task.
Exceptions
RejectedExecutionExceptionif there is no remedy.

Implemented in decaf::util::concurrent::ThreadPoolExecutor::DiscardOldestPolicy.


The documentation for this class was generated from the following file: