/*
* JBoss, Home of Professional Open Source
* Copyright 2010 Red Hat Inc. and/or its affiliates and other
* contributors as indicated by the @author tags. All rights reserved.
* See the copyright.txt in the distribution for a full listing of
* individual contributors.
*
* This 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.
*
* This software 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 this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.infinispan.client.hotrod.impl.transport.tcp;
import org.apache.commons.pool.BaseKeyedPoolableObjectFactory;
import org.infinispan.client.hotrod.impl.operations.PingOperation;
import org.infinispan.util.logging.Log;
import org.infinispan.util.logging.LogFactory;
import java.net.InetSocketAddress;
import java.util.concurrent.atomic.AtomicInteger;
/**
* @author Mircea.Markus@jboss.com
* @since 4.1
*/
public class TransportObjectFactory extends BaseKeyedPoolableObjectFactory {
private static final Log log = LogFactory.getLog(TransportObjectFactory.class);
private final TcpTransportFactory tcpTransportFactory;
private final AtomicInteger topologyId;
private final boolean pingOnStartup;
private volatile boolean firstPingExecuted = false;
public TransportObjectFactory(TcpTransportFactory tcpTransportFactory, AtomicInteger topologyId, boolean pingOnStartup) {
this.tcpTransportFactory = tcpTransportFactory;
this.topologyId = topologyId;
this.pingOnStartup = pingOnStartup;
}
@Override
public Object makeObject(Object key) throws Exception {
InetSocketAddress serverAddress = (InetSocketAddress) key;
TcpTransport tcpTransport = new TcpTransport(serverAddress, tcpTransportFactory);
if (log.isTraceEnabled()) {
log.tracef("Created tcp transport: %s", tcpTransport);
}
if (pingOnStartup && !firstPingExecuted) {
log.trace("Executing first ping!");
firstPingExecuted = true;
try {
ping(tcpTransport, topologyId);
} catch (Exception e) {
log.tracef("Ignoring ping request failure during ping on startup: %s", e.getMessage());
}
}
return tcpTransport;
}
private PingOperation.PingResult ping(TcpTransport tcpTransport, AtomicInteger topologyId) {
PingOperation po = new PingOperation(topologyId, tcpTransport);
return po.execute();
}
/**
* This will be called by the test thread when testWhileIdle==true.
*/
@Override
public boolean validateObject(Object key, Object obj) {
TcpTransport transport = (TcpTransport) obj;
if (log.isTraceEnabled()) {
log.tracef("About to validate(ping) connection to server %s. TcpTransport is %s", key, transport);
}
return ping(transport, topologyId) == PingOperation.PingResult.SUCCESS;
}
@Override
public void destroyObject(Object key, Object obj) throws Exception {
if (log.isTraceEnabled()) {
log.tracef("About to destroy tcp transport: %s", obj);
}
TcpTransport transport = (TcpTransport) obj;
transport.destroy();
}
@Override
public void activateObject(Object key, Object obj) throws Exception {
super.activateObject(key, obj);
if (log.isTraceEnabled()) {
log.tracef("Fetching from pool: %s", obj);
}
}
@Override
public void passivateObject(Object key, Object obj) throws Exception {
super.passivateObject(key, obj);
if (log.isTraceEnabled()) {
log.tracef("Returning to pool: %s", obj);
}
}
}