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Change license to Apache2 and reformat

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rbygrave
2012-09-15 00:00:08 +12:00
parent 96ce4c0ddf
commit 7aae897def
560 changed files with 73292 additions and 85907 deletions
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src/main/java/com/avaje/ebeaninternal/server/lib/DaemonThreadPool.java
+86 -105
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@@ -1,105 +1,86 @@
/**
* Copyright (C) 2009 Authors
*
* This file is part of Ebean.
*
* Ebean is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* Ebean is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Ebean; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package com.avaje.ebeaninternal.server.lib;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
import java.util.logging.Level;
import java.util.logging.Logger;
import com.avaje.ebeaninternal.api.Monitor;
/**
* The Thread Pool based on Daemon threads.
*
* @author rbygrave
*/
public final class DaemonThreadPool extends ThreadPoolExecutor {
private static final Logger logger = Logger.getLogger(DaemonThreadPool.class.getName());
private final Monitor monitor = new Monitor();
private final String namePrefix;
private int shutdownWaitSeconds;
/**
* Construct the DaemonThreadPool.
*
* @param coreSize
* the core size of the thread pool.
* @param keepAliveSecs
* the time in seconds idle threads are keep alive
* @param shutdownWaitSeconds
* the time in seconds allowed for the pool to shutdown nicely.
* After this the pool is forced to shutdown.
*/
public DaemonThreadPool(int coreSize, long keepAliveSecs, int shutdownWaitSeconds, String namePrefix) {
super(coreSize, coreSize, keepAliveSecs, TimeUnit.SECONDS, new LinkedBlockingQueue<Runnable>(), new DaemonThreadFactory(namePrefix));
this.shutdownWaitSeconds = shutdownWaitSeconds;
this.namePrefix = namePrefix;
// we want to shutdown nicely when either the web application stops.
// Adding the JVM shutdown hook as a safety (and when not run in tomcat)
Runtime.getRuntime().addShutdownHook(new ShutdownHook());
}
/**
* Shutdown this thread pool nicely if possible.
* <p>
* This will wait a maximum of 20 seconds before terminating any threads
* still working.
* </p>
*/
public void shutdown() {
synchronized (monitor) {
if (super.isShutdown()) {
logger.fine("... DaemonThreadPool["+namePrefix+"] already shut down");
return;
}
try {
logger.fine("DaemonThreadPool["+namePrefix+"] shutting down...");
super.shutdown();
if (!super.awaitTermination(shutdownWaitSeconds, TimeUnit.SECONDS)) {
logger.info("DaemonThreadPool["+namePrefix+"] shut down timeout exceeded. Terminating running threads.");
super.shutdownNow();
}
} catch (Exception e) {
String msg = "Error during shutdown of DaemonThreadPool["+namePrefix+"]";
logger.log(Level.SEVERE, msg, e);
e.printStackTrace();
}
}
}
/**
* Fired by the JVM Runtime shutdown.
*/
private class ShutdownHook extends Thread {
@Override
public void run() {
shutdown();
}
};
}
package com.avaje.ebeaninternal.server.lib;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
import java.util.logging.Level;
import java.util.logging.Logger;
import com.avaje.ebeaninternal.api.Monitor;
/**
* The Thread Pool based on Daemon threads.
*
* @author rbygrave
*/
public final class DaemonThreadPool extends ThreadPoolExecutor {
private static final Logger logger = Logger.getLogger(DaemonThreadPool.class.getName());
private final Monitor monitor = new Monitor();
private final String namePrefix;
private int shutdownWaitSeconds;
/**
* Construct the DaemonThreadPool.
*
* @param coreSize
* the core size of the thread pool.
* @param keepAliveSecs
* the time in seconds idle threads are keep alive
* @param shutdownWaitSeconds
* the time in seconds allowed for the pool to shutdown nicely.
* After this the pool is forced to shutdown.
*/
public DaemonThreadPool(int coreSize, long keepAliveSecs, int shutdownWaitSeconds, String namePrefix) {
super(coreSize, coreSize, keepAliveSecs, TimeUnit.SECONDS, new LinkedBlockingQueue<Runnable>(), new DaemonThreadFactory(namePrefix));
this.shutdownWaitSeconds = shutdownWaitSeconds;
this.namePrefix = namePrefix;
// we want to shutdown nicely when either the web application stops.
// Adding the JVM shutdown hook as a safety (and when not run in tomcat)
Runtime.getRuntime().addShutdownHook(new ShutdownHook());
}
/**
* Shutdown this thread pool nicely if possible.
* <p>
* This will wait a maximum of 20 seconds before terminating any threads
* still working.
* </p>
*/
public void shutdown() {
synchronized (monitor) {
if (super.isShutdown()) {
logger.fine("... DaemonThreadPool["+namePrefix+"] already shut down");
return;
}
try {
logger.fine("DaemonThreadPool["+namePrefix+"] shutting down...");
super.shutdown();
if (!super.awaitTermination(shutdownWaitSeconds, TimeUnit.SECONDS)) {
logger.info("DaemonThreadPool["+namePrefix+"] shut down timeout exceeded. Terminating running threads.");
super.shutdownNow();
}
} catch (Exception e) {
String msg = "Error during shutdown of DaemonThreadPool["+namePrefix+"]";
logger.log(Level.SEVERE, msg, e);
e.printStackTrace();
}
}
}
/**
* Fired by the JVM Runtime shutdown.
*/
private class ShutdownHook extends Thread {
@Override
public void run() {
shutdown();
}
};
}