bitronix.tm.twopc.executor.SyncExecutor Maven / Gradle / Ivy
/*
* Copyright (C) 2006-2013 Bitronix Software (http://www.bitronix.be)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package bitronix.tm.twopc.executor;
/**
* This implementation executes submitted jobs synchronously.
*
* @author Ludovic Orban
*/
public class SyncExecutor
implements Executor
{
/**
* Submit a job to be executed by the thread pool.
*
* @param job
* the {@link Runnable} to execute.
*
* @return an object used to monitor the execution of the submitted {@link Runnable}.
*/
@Override
public Object submit(Job job)
{
job.run();
return new Object();
}
/**
* Wait for the job represented by the future to terminate. The call to this method will block until the job
* finished its execution or the specified timeout elapsed.
*
* @param future
* the future representing the job as returned by {@link #submit}.
* @param timeout
* if the job did not finish during the specified timeout in milliseconds, this method returns anyway.
*/
@Override
public void waitFor(Object future, long timeout)
{
//Nothing needed
}
/**
* Check if the thread pool has terminated the execution of the job represented by a future.
*
* @param future
* the future representing the job as returned by {@link #submit}.
*
* @return true if the job is done, false otherwise.
*/
@Override
public boolean isDone(Object future)
{
return true;
}
/**
* Shutdown the thead pool.
*/
@Override
public void shutdown()
{
//Nothing needed
}
}