| 0,0 → 1,56 |
|---|
| /* |
| * Copyright 2012 Brian Rosenberger (Brutex Network) |
| * |
| * 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 net.brutex.xservices.util.cache; |
| |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.ThreadFactory; |
| |
| import javax.servlet.ServletContext; |
| import javax.servlet.ServletContextEvent; |
| import javax.servlet.ServletContextListener; |
| |
| /** |
| * @author Brian Rosenberger, bru(at)brutex.de |
| * @since 0.5.0-20120825 |
| */ |
| public class CacheExecutorService implements ServletContextListener { |
| static final String EXECUTOR_NAME = "CACHE_EXECUTOR"; |
| private ExecutorService executor; |
| |
| public void contextInitialized(ServletContextEvent arg0) { |
| ServletContext context = arg0.getServletContext(); |
| int nr_executors = 1; |
| ThreadFactory daemonFactory = new DaemonThreadFactory(); |
| try { |
| nr_executors = Integer.parseInt(context.getInitParameter("cache:thread-count")); |
| } catch (NumberFormatException ignore ) {} |
| |
| if(nr_executors <= 1) { |
| executor = Executors.newSingleThreadExecutor(daemonFactory); |
| } else { |
| executor = Executors.newFixedThreadPool(nr_executors,daemonFactory); |
| } |
| context.setAttribute(EXECUTOR_NAME, executor); |
| } |
| |
| public void contextDestroyed(ServletContextEvent arg0) { |
| ServletContext context = arg0.getServletContext(); |
| executor.shutdownNow(); // or process/wait until all pending jobs are done |
| } |
| |
| } |
| Property changes: |
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| Added: svn:mime-type |
|---|
| +text/plain |
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| \ No newline at end of property |
|---|