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/*
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/*
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 *   Copyright 2013 Brian Rosenberger (Brutex Network)
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 *   Copyright 2013 Brian Rosenberger (Brutex Network)
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 *
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 *
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 *   Licensed under the Apache License, Version 2.0 (the "License");
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 *   Licensed under the Apache License, Version 2.0 (the "License");
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 *   you may not use this file except in compliance with the License.
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 *   you may not use this file except in compliance with the License.
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 *   You may obtain a copy of the License at
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 *   You may obtain a copy of the License at
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 *
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 *
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 *       http://www.apache.org/licenses/LICENSE-2.0
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 *       http://www.apache.org/licenses/LICENSE-2.0
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 *
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 *
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 *   Unless required by applicable law or agreed to in writing, software
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 *   Unless required by applicable law or agreed to in writing, software
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 *   distributed under the License is distributed on an "AS IS" BASIS,
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 *   distributed under the License is distributed on an "AS IS" BASIS,
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 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 *   See the License for the specific language governing permissions and
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 *   See the License for the specific language governing permissions and
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 *   limitations under the License.
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 *   limitations under the License.
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 */
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 */
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package net.brutex.xservices.util.cache;
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package net.brutex.xservices.util.cache;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.Executors;
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import java.util.concurrent.Executors;
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import java.util.concurrent.ThreadFactory;
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import java.util.concurrent.ThreadFactory;
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import javax.servlet.ServletContext;
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import javax.servlet.ServletContext;
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import javax.servlet.ServletContextEvent;
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import javax.servlet.ServletContextEvent;
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import javax.servlet.ServletContextListener;
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import javax.servlet.ServletContextListener;
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/**
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/**
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 * @author Brian Rosenberger, bru(at)brutex.de
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 * @author Brian Rosenberger, bru(at)brutex.de
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 *
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 *
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 */
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 */
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public class CacheExecutorService
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  implements ServletContextListener
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{
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public class CacheExecutorService implements ServletContextListener {
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  static final String EXECUTOR_NAME = "CACHE_EXECUTOR";
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	static final String EXECUTOR_NAME = "CACHE_EXECUTOR";
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  private ExecutorService executor;
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	private ExecutorService executor;
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  public void contextInitialized(ServletContextEvent arg0)
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  {
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	public void contextInitialized(ServletContextEvent arg0) {
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    ServletContext context = arg0.getServletContext();
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		ServletContext context = arg0.getServletContext();
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    int nr_executors = 5;
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		int nr_executors = 5;
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    ThreadFactory daemonFactory = new DaemonThreadFactory();
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		ThreadFactory daemonFactory = new DaemonThreadFactory();
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    try {
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		try {
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      nr_executors = Integer.parseInt(context.getInitParameter("cache:thread-count"));
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			nr_executors = Integer.parseInt(context.getInitParameter("cache:thread-count"));
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    } catch (NumberFormatException localNumberFormatException) {
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		} catch (NumberFormatException localNumberFormatException) {
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    }
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		}
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    if (nr_executors <= 1)
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		if (nr_executors <= 1)
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      this.executor = Executors.newSingleThreadExecutor(daemonFactory);
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			this.executor = Executors.newSingleThreadExecutor(daemonFactory);
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    else {
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		else {
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      this.executor = Executors.newFixedThreadPool(nr_executors, daemonFactory);
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			this.executor = Executors.newFixedThreadPool(nr_executors, daemonFactory);
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    }
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		}
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    context.setAttribute("CACHE_EXECUTOR", this.executor);
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		context.setAttribute("CACHE_EXECUTOR", this.executor);
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  }
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	}
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  public void contextDestroyed(ServletContextEvent arg0) {
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	public void contextDestroyed(ServletContextEvent arg0) {
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    ServletContext context = arg0.getServletContext();
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		ServletContext context = arg0.getServletContext();
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    this.executor.shutdownNow();
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		this.executor.shutdownNow();
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  }
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	}
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}
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}
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Generated by GNU Enscript 1.6.5.90.
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Generated by GNU Enscript 1.6.5.90.
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