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.trace("Created tcp transport: " + tcpTransport);
}
if (pingOnStartup && !firstPingExecuted) {
log.trace("Executing first ping!");
firstPingExecuted = true;
try {
ping(tcpTransport, topologyId);
} catch (Exception e) {
log.trace("Ignoring ping request failure during ping on startup: " + 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.trace("About to validate(ping) connection to server " + key + ". TcpTransport is " + transport);
}
return ping(transport, topologyId) == PingOperation.PingResult.SUCCESS;
}
@Override
public void destroyObject(Object key, Object obj) throws Exception {
if (log.isTraceEnabled()) {
log.trace("About to destroy tcp transport: "+ 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.trace("Fetching from pool:" + obj);
}
}
@Override
public void passivateObject(Object key, Object obj) throws Exception {
super.passivateObject(key, obj);
if (log.isTraceEnabled()) {
log.trace("Returning to pool:" + obj);
}
}
}