/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* 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.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.apache.jmeter.engine;
import java.net.InetAddress;
import java.rmi.RemoteException;
import java.rmi.registry.LocateRegistry;
import java.rmi.registry.Registry;
import java.util.Date;
import java.util.Properties;
import org.apache.jmeter.util.JMeterUtils;
import org.apache.jorphan.collections.HashTree;
import org.apache.jorphan.logging.LoggingManager;
import org.apache.log.Logger;
/**
* This is the JMeter server main code.
*/
public class RemoteJMeterEngineImpl extends java.rmi.server.UnicastRemoteObject implements RemoteJMeterEngine {
private static final Logger log = LoggingManager.getLoggerForClass();
private JMeterEngine backingEngine;
private String hostName;
public static final int DEFAULT_RMI_PORT =
JMeterUtils.getPropDefault("server.rmi.port", 1099); // $NON-NLS-1$
// Should we create our own copy of the RMI registry?
private static final boolean createServer =
JMeterUtils.getPropDefault("server.rmi.create", true); // $NON-NLS-1$
public RemoteJMeterEngineImpl() throws RemoteException {
init(DEFAULT_RMI_PORT);
}
public RemoteJMeterEngineImpl(int port) throws RemoteException {
init(port == 0 ? DEFAULT_RMI_PORT : port);
}
private void init(int port) throws RemoteException {
log.info("Starting backing engine on " + port);
log.debug("This = " + this);
if (createServer){
log.info("Creating RMI registry (server.rmi.create=true)");
try {
LocateRegistry.createRegistry(port);
} catch (RemoteException e){
String msg="Problem creating registry: "+e;
log.warn(msg);
System.err.println(msg);
System.err.println("Continuing...");
}
}
try {
Registry reg = LocateRegistry.getRegistry(port);
hostName = InetAddress.getLocalHost().getHostName();
log.info("Creating JMeter engine on host "+hostName);
backingEngine = new StandardJMeterEngine(hostName);// see setHost()
reg.rebind("JMeterEngine", this); // $NON-NLS-1$
log.info("Bound to registry on port " + port);
} catch (Exception ex) {
log.error("rmiregistry needs to be running to start JMeter in server " + "mode\n\t" + ex.toString());
// Throw an Exception to ensure caller knows ...
throw new RemoteException("Cannot start. See server log file.");
}
}
// TODO: is this really needed? The hostname is passed in when the engine is created
public void setHost(String host) {
hostName=host;
log.info("received host: " + host);
backingEngine.setHost(host);
}
/**
* Adds a feature to the ThreadGroup attribute of the RemoteJMeterEngineImpl
* object.
*
* @param testTree
* the feature to be added to the ThreadGroup attribute
*/
public void configure(HashTree testTree) throws RemoteException {
log.info("received test tree");
backingEngine.configure(testTree);
}
public void runTest() throws RemoteException, JMeterEngineException {
log.info("running test");
log.debug("This = " + this);
long now=System.currentTimeMillis();
System.out.println("Starting the test on host " + hostName + " @ "+new Date(now)+" ("+now+")");
backingEngine.runTest();
}
public void reset() throws RemoteException {
log.info("Reset");
backingEngine.reset();
}
public void stopTest() throws RemoteException {
log.info("Stopping test");
backingEngine.stopTest();// TODO: askThreadsToStop() instead?
}
public void exit() throws RemoteException {
log.info("Exitting");
backingEngine.exit();
}
public void setProperties(Properties p) throws RemoteException {
backingEngine.setProperties(p);
}
}