com.atomikos.datasource.pool.AbstractXPooledConnection Maven / Gradle / Ivy
/**
* Copyright (C) 2000-2010 Atomikos
*
* This code ("Atomikos TransactionsEssentials"), by itself,
* is being distributed under the
* Apache License, Version 2.0 ("License"), a copy of which may be found at
* http://www.atomikos.com/licenses/apache-license-2.0.txt .
* You may not use this file except in compliance with the License.
*
* While the License grants certain patent license rights,
* those patent license rights only extend to the use of
* Atomikos TransactionsEssentials by itself.
*
* This code (Atomikos TransactionsEssentials) contains certain interfaces
* in package (namespace) com.atomikos.icatch
* (including com.atomikos.icatch.Participant) which, if implemented, may
* infringe one or more patents held by Atomikos.
* It should be appreciated that you may NOT implement such interfaces;
* licensing to implement these interfaces must be obtained separately from Atomikos.
*
* 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.
*/
package com.atomikos.datasource.pool;
import java.util.ArrayList;
import java.util.List;
import com.atomikos.icatch.HeuristicMessage;
import com.atomikos.logging.Logger;
import com.atomikos.logging.LoggerFactory;
/**
*
*
* Abstract superclass with generic support for XPooledConnection.
*
* @author guy
*
*/
public abstract class AbstractXPooledConnection implements XPooledConnection {
private static final Logger LOGGER = LoggerFactory.createLogger(AbstractXPooledConnection.class);
private long lastTimeAcquired = System.currentTimeMillis();
private long lastTimeReleased = System.currentTimeMillis();
private List poolEventListeners = new ArrayList();
private Reapable currentProxy = null;
private ConnectionPoolProperties props;
private long creationTime = System.currentTimeMillis();
protected AbstractXPooledConnection ( ConnectionPoolProperties props )
{
this.props = props;
}
public long getLastTimeAcquired() {
return lastTimeAcquired;
}
public long getLastTimeReleased() {
return lastTimeReleased;
}
public synchronized Reapable createConnectionProxy ( HeuristicMessage hmsg ) throws CreateConnectionException
{
updateLastTimeAcquired();
testUnderlyingConnection();
currentProxy = doCreateConnectionProxy ( hmsg );
if ( LOGGER.isDebugEnabled() ) LOGGER.logDebug ( this + ": returning proxy " + currentProxy );
return currentProxy;
}
public void reap() {
if ( currentProxy != null ) {
LOGGER.logWarning ( this + ": reaping connection..." );
currentProxy.reap();
}
updateLastTimeReleased();
}
public void registerXPooledConnectionEventListener(XPooledConnectionEventListener listener) {
if ( LOGGER.isDebugEnabled() ) LOGGER.logDebug ( this + ": registering listener " + listener );
poolEventListeners.add(listener);
}
public void unregisterXPooledConnectionEventListener(XPooledConnectionEventListener listener) {
if ( LOGGER.isDebugEnabled() ) LOGGER.logDebug ( this + ": unregistering listener " + listener );
poolEventListeners.remove(listener);
}
protected void fireOnXPooledConnectionTerminated() {
for (int i=0; i