| // |
| // ======================================================================== |
| // Copyright (c) 1995-2016 Mort Bay Consulting Pty. Ltd. |
| // ------------------------------------------------------------------------ |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // and Apache License v2.0 which accompanies this distribution. |
| // |
| // The Eclipse Public License is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // The Apache License v2.0 is available at |
| // http://www.opensource.org/licenses/apache2.0.php |
| // |
| // You may elect to redistribute this code under either of these licenses. |
| // ======================================================================== |
| // |
| |
| package org.eclipse.jetty.util.thread.strategy; |
| |
| import java.util.concurrent.Executor; |
| |
| import org.eclipse.jetty.util.thread.ExecutionStrategy; |
| |
| /** |
| * <p>A strategy where the caller thread iterates over task production, submitting each |
| * task to an {@link Executor} for execution.</p> |
| */ |
| public class ProduceConsume implements ExecutionStrategy, Runnable |
| { |
| private final Producer _producer; |
| private final Executor _executor; |
| |
| public ProduceConsume(Producer producer, Executor executor) |
| { |
| this._producer = producer; |
| this._executor = executor; |
| } |
| |
| @Override |
| public void execute() |
| { |
| // Iterate until we are complete. |
| while (true) |
| { |
| // Produce a task. |
| Runnable task = _producer.produce(); |
| |
| if (task == null) |
| break; |
| |
| // run the task. |
| task.run(); |
| } |
| } |
| |
| @Override |
| public void dispatch() |
| { |
| _executor.execute(this); |
| } |
| |
| @Override |
| public void run() |
| { |
| execute(); |
| } |
| } |