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view src/org/eclipse/jetty/server/AsyncNCSARequestLog.java @ 843:9485ed9d1276
remove IPAddressMap
author | Franklin Schmidt <fschmidt@gmail.com> |
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date | Mon, 19 Sep 2016 14:37:21 -0600 |
parents | 8e9db0bbf4f9 |
children |
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// // ======================================================================== // Copyright (c) 1995-2014 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.server; import org.eclipse.jetty.util.BlockingArrayQueue; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import java.io.IOException; import java.util.concurrent.BlockingQueue; import java.util.concurrent.LinkedBlockingQueue; import java.util.concurrent.TimeUnit; /* ------------------------------------------------------------ */ /** * An asynchronously writing NCSA Request Log */ public class AsyncNCSARequestLog extends NCSARequestLog { private static final Logger LOG = LoggerFactory.getLogger(AsyncNCSARequestLog.class); private final BlockingQueue<String> _queue; private transient WriterThread _thread; private boolean _warnedFull; public AsyncNCSARequestLog() { this(null,null); } public AsyncNCSARequestLog(BlockingQueue<String> queue) { this(null,queue); } public AsyncNCSARequestLog(String filename) { this(filename,null); } public AsyncNCSARequestLog(String filename,BlockingQueue<String> queue) { super(filename); if (queue==null) queue=new BlockingArrayQueue<String>(1024); _queue=queue; } private class WriterThread extends Thread { WriterThread() { setName("AsyncNCSARequestLog@"+Integer.toString(AsyncNCSARequestLog.this.hashCode(),16)); } @Override public void run() { while (isRunning()) { try { String log = _queue.poll(10,TimeUnit.SECONDS); if (log!=null) AsyncNCSARequestLog.super.write(log); while(!_queue.isEmpty()) { log=_queue.poll(); if (log!=null) AsyncNCSARequestLog.super.write(log); } } catch (IOException e) { LOG.warn("",e); } catch (InterruptedException e) { LOG.trace("",e); } } } } @Override protected synchronized void doStart() throws Exception { super.doStart(); _thread = new WriterThread(); _thread.start(); } @Override protected void doStop() throws Exception { _thread.interrupt(); _thread.join(); super.doStop(); _thread=null; } @Override protected void write(String log) throws IOException { if (!_queue.offer(log)) { if (_warnedFull) LOG.warn("Log Queue overflow"); _warnedFull=true; } } }