| /******************************************************************************* |
| * Copyright (c) 1997-2007 by ProSyst Software GmbH |
| * http://www.prosyst.com |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * ProSyst Software GmbH - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.equinox.internal.util.threadpool; |
| |
| |
| /** |
| * This interface is registered as a service in the framework. It allows bundles |
| * to specify the amount of threads they will need for their normal work. A |
| * bundle may be executing no more than a specified number of threads at the |
| * same time. This interface is provided in order to prevent a scenario where |
| * one bundle allocates all threads, thus freezing all other thread requestors. |
| * |
| * @author Pavlin Dobrev |
| * @version 1.0 |
| */ |
| |
| public interface ThreadPoolFactory { |
| |
| /** |
| * Gets reference to the thread pool, by specifying how many threads will be |
| * simultaneously engaged by the requesting bundle. All execution requests |
| * above this number are put in a waiting queue until a threads is free. |
| * |
| * @param poolSize |
| * count of threads that can be simultaneously used by the |
| * requestor |
| * @param sizeIsInPercents |
| * indicates if the poolSize is percent of the maximum number of |
| * threads in the pool (true) or is a fixed count (false) |
| * @return reference to the thread pool manager |
| */ |
| public ThreadPoolManager getThreadPool(int poolSize, boolean sizeIsInPercents); |
| } |
