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package com.sun.enterprise.jbi.serviceengine.work;
import java.util.logging.Logger;
import java.util.logging.Level;
import com.sun.corba.ee.spi.orbutil.threadpool.ThreadPool;
import com.sun.corba.ee.spi.orbutil.threadpool.ThreadPoolManager;
import com.sun.corba.ee.spi.orbutil.threadpool.NoSuchThreadPoolException;
import com.sun.enterprise.jbi.serviceengine.comm.MessageAcceptor;
import com.sun.enterprise.jbi.serviceengine.config.ComponentConfiguration;
import com.sun.enterprise.jbi.serviceengine.ServiceEngineException;
import com.sun.enterprise.util.S1ASThreadPoolManager;
import com.sun.logging.LogDomains;
/**
* Work Manager implementation for JBI Service Engine.
*
* @author Binod PG
*/
public class WorkManagerImpl implements WorkManager, Runnable {
private ComponentConfiguration config = null;
private String threadPoolName = null;
private ThreadPoolManager tpm = null;
private ThreadPool tp = null;
private MessageAcceptor acceptor= null;
private static Logger logger =
LogDomains.getLogger(LogDomains.SERVER_LOGGER);
/**
* Saves the static service engine instance for use by
* work manager. Also obtains configured thread pool name.
*/
public WorkManagerImpl(ComponentConfiguration config) {
this.config = config;
this.threadPoolName = this.config.getCommonThreadPoolName();
}
/**
* Set the name of thread pool.
*/
public void setPoolName(String poolName) {
this.threadPoolName = poolName;
}
/**
* Retrieves the name of the thread pool used by this
* work manager.
*/
public String getPoolName() {
return this.threadPoolName;
}
/**
* Retrieves the MessageAcceptor of the work manager.
*/
public MessageAcceptor getMessageAcceptor() {
return this.acceptor;
}
/**
* Submit a work to the queue of the thread pool.
* We just submit to a random queue of the thread pool.
*
* @param work Work object as specified by the Appserver
* thread pool interface.
*/
public void submitWork(OneWork work) {
tp.getAnyWorkQueue().addWork(work);
}
/**
* Start the message acceptor thread.
*/
public void startAcceptor() throws ServiceEngineException {
tpm = S1ASThreadPoolManager.getThreadPoolManager();
if (getPoolName() == null) {
// This will be default orb thread pool
tp = tpm.getDefaultThreadPool();
} else {
try {
tp = tpm.getThreadPool(getPoolName());
if (logger.isLoggable(Level.FINE)) {
logger.log(Level.FINE,
"Got the thread pool for :" + getPoolName());
}
} catch (NoSuchThreadPoolException e) {
logger.log(Level.SEVERE,
"workmanager.threadpool_not_found", getPoolName());
throw new ServiceEngineException(e.getMessage());
}
}
this.acceptor = new MessageAcceptor();
this.acceptor.startAccepting();
}
/**
* Convenience method to release acceptor thread.
*/
public void stop() {
this.acceptor.release();
}
public void run() {
try {
startAcceptor();
} catch(ServiceEngineException se) {
se.printStackTrace();
} finally {
stop();
}
}
}