/*
* The MIT License
*
* Copyright (c) 2010, InfraDNA, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package hudson.model.queue;
import hudson.model.Executor;
import jenkins.model.Jenkins;
import hudson.model.Queue;
import hudson.model.Queue.Executable;
import hudson.model.Queue.Task;
import hudson.remoting.AsyncFutureImpl;
import java.util.HashSet;
import java.util.Set;
/**
* Created when {@link Queue.Item} is created so that the caller can track the progress of the task.
*
* @author Kohsuke Kawaguchi
*/
public final class FutureImpl extends AsyncFutureImpl<Executable> {
private final Task task;
/**
* If the computation has started, set to {@link Executor}s that are running the build.
*/
private final Set<Executor> executors = new HashSet<Executor>();
public FutureImpl(Task task) {
this.task = task;
}
@Override
public boolean cancel(boolean mayInterruptIfRunning) {
Queue q = Jenkins.getInstance().getQueue();
synchronized (q) {
synchronized (this) {
if(!executors.isEmpty()) {
if(mayInterruptIfRunning)
for (Executor e : executors)
e.interrupt();
return mayInterruptIfRunning;
}
return q.cancel(task);
}
}
}
synchronized void addExecutor(Executor executor) {
this.executors.add(executor);
}
}