com.xceptance.xlt.agentcontroller.AgentControllerProxy Maven / Gradle / Ivy
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XLT (Xceptance LoadTest) is an extensive load and performance test tool developed and maintained by Xceptance.
/*
* Copyright (c) 2005-2023 Xceptance Software Technologies GmbH
*
* Licensed 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 com.xceptance.xlt.agentcontroller;
import java.io.File;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.caucho.hessian.client.HessianProxyFactory;
import com.xceptance.common.net.UrlConnectionFactory;
import com.xceptance.xlt.util.AgentControllerSystemInfo;
import com.xceptance.xlt.util.FileReplicationIndex;
/**
* The AgentControllerProxy is a client-side implementation of the AgentController interface.
*/
public class AgentControllerProxy extends AgentControllerImpl
{
private static final Logger log = LoggerFactory.getLogger(AgentControllerProxy.class);
/**
* The default size of a file chunk when downloading a result archive from an agent controller.
*/
public static final long DEFAULT_DOWNLOAD_CHUNK_SIZE = 100_000_000L;
/**
* The default maximum number of retries in case downloading a result file (chunk) failed because of an I/O error.
*/
public static final int DEFAULT_DOWNLOAD_MAX_RETRIES = 1;
/**
* The client-side agent controller implementation.
*/
private AgentController agentController;
/**
* The file manager used by this controller.
*/
private FileManager fileManager;
/**
* The Hessian proxy factory to use.
*/
private final HessianProxyFactory proxyFactory;
/**
* The URL connection factory to use (for non-Hessian requests).
*/
private final UrlConnectionFactory urlConnectionFactory;
/**
* The size of a file chunk when downloading a result archive from an agent controller.
*/
private final long downloadChunkSize;
/**
* The maximum number of retries in case downloading a result file (chunk) failed because of an I/O error.
*/
private final int downloadMaxRetries;
/**
* Creates a new AgentControllerProxy object.
*
* @param commandLineProperties
* @param proxyFactory
* @param urlConnectionFactory
*/
public AgentControllerProxy(final Properties commandLineProperties, final HessianProxyFactory proxyFactory,
final UrlConnectionFactory urlConnectionFactory)
throws Exception
{
this(commandLineProperties, proxyFactory, urlConnectionFactory, DEFAULT_DOWNLOAD_CHUNK_SIZE, DEFAULT_DOWNLOAD_MAX_RETRIES);
}
/**
* Creates a new AgentControllerProxy object.
*
* @param commandLineProperties
* @param proxyFactory
* @param urlConnectionFactory
* @param downloadChunkSize
* the size of a file chunk
* @param downloadMaxRetries
* the maximum number of download retries
*/
public AgentControllerProxy(final Properties commandLineProperties, final HessianProxyFactory proxyFactory,
final UrlConnectionFactory urlConnectionFactory, final long downloadChunkSize, final int downloadMaxRetries)
throws Exception
{
super(commandLineProperties);
this.proxyFactory = proxyFactory;
this.urlConnectionFactory = urlConnectionFactory;
this.downloadChunkSize = downloadChunkSize;
this.downloadMaxRetries = downloadMaxRetries;
}
/**
* {@inheritDoc}
*/
@Override
protected void prepare() throws IOException
{
// ignore
}
/**
* {@inheritDoc}
*/
@Override
protected void setupEnvironment(final AgentManager agentManager) throws IOException
{
// ignore
}
/**
* {@inheritDoc}
*/
@Override
public void init(final String name, final URL url, final int weight, final int agentCount, final int agentBaseNumber,
final boolean runsClientPerformanceTests)
throws IOException
{
super.init(name, url, weight, agentCount, agentBaseNumber, runsClientPerformanceTests);
setupAgentManagers();
// start proxy
startProxy(getUrl());
}
/**
* {@inheritDoc}
*/
@Override
public void setTotalAgentCount(final int totalAgentCount)
{
super.setTotalAgentCount(totalAgentCount);
getAgentController().setTotalAgentCount(totalAgentCount);
}
/**
* Is already done by init() method. Call this method to NOT initialize the agent controller. Just open the proxy
* connections.
*
* @param url
* @throws MalformedURLException
*/
public void startProxy(final URL url) throws MalformedURLException
{
log.info("start proxy for " + getName());
// start file manager proxy
fileManager = new FileManagerProxy(url, urlConnectionFactory, downloadChunkSize, downloadMaxRetries);
// start agent controller proxy
agentController = (AgentController) proxyFactory.create(AgentController.class,
new URL(url + "/" + AgentController.class.getName()).toString());
}
/**
* {@inheritDoc}
*/
@Override
protected void startServlet()
{
// ignore
}
/**
* Returns the client-side AgentController implementation.
*
* @return the agent controller
*/
protected AgentController getAgentController()
{
return agentController;
}
/**
* {@inheritDoc}
*/
@Override
public FileManager getFileManager()
{
return fileManager;
}
/**
*/
@Override
public String toString()
{
return "Agent Controller " + getName() + " <" + getUrl() + ">";
}
/**
* {@inheritDoc}
*/
@Override
public long getReferenceTimeDifference()
{
return getAgentController().getReferenceTimeDifference();
}
/**
* {@inheritDoc}
*/
@Override
public void setReferenceTime(final long time)
{
getAgentController().setReferenceTime(time);
}
/**
* {@inheritDoc}
*/
@Override
public boolean hasRunningAgent()
{
return getAgentController().hasRunningAgent();
}
/**
* {@inheritDoc}
*/
@Override
public void stopAgents()
{
getAgentController().stopAgents();
}
/**
* {@inheritDoc}
*/
@Override
public List getAgentLoadProfile(final String agentID)
{
return getAgentController().getAgentLoadProfile(agentID);
}
/**
* {@inheritDoc}
*/
@Override
public void startAgents(final Map> loadProfiles)
{
getAgentController().startAgents(loadProfiles);
}
/**
* {@inheritDoc}
*/
@Override
public Set getAgentStatus()
{
return getAgentController().getAgentStatus();
}
/**
* {@inheritDoc}
*/
@Override
public void archiveAgentResults(final TestResultAmount testResultAmount)
{
getAgentController().archiveAgentResults(testResultAmount);
}
/**
* {@inheritDoc}
*/
@Override
public Map getAgentResultsArchives()
{
return getAgentController().getAgentResultsArchives();
}
/**
* {@inheritDoc}
*/
@Override
public boolean isArchiveAvailable()
{
return getAgentController().isArchiveAvailable();
}
/**
* {@inheritDoc}
*/
@Override
public void archiveDownloadDone()
{
getAgentController().archiveDownloadDone();
}
/**
* {@inheritDoc}
*/
@Override
public FileReplicationIndex getAgentFilesIndex() throws IOException
{
// initialize remote agent controller
// initialize _here_ because it is the first contact point with the remote AC
getAgentController().init(getName(), getUrl(), getWeight(), getAgentCount(), getAgentBaseNumber(), runsClientPerformanceTests());
return getAgentController().getAgentFilesIndex();
}
/**
* {@inheritDoc}
*/
@Override
public void updateAgentFiles(final String agentFilesZipFileName, final List filesToBeDeleted) throws IOException
{
getAgentController().updateAgentFiles(agentFilesZipFileName, filesToBeDeleted);
}
/**
* {@inheritDoc}
*/
@Override
public void setAgentStatus(final AgentStatus agentStatus)
{
getAgentController().setAgentStatus(agentStatus);
}
/**
* {@inheritDoc}
*/
@Override
public void resetAgentsStatus()
{
getAgentController().resetAgentsStatus();
}
/**
* {@inheritDoc}
*/
@Override
public String archiveTestConfig()
{
return getAgentController().archiveTestConfig();
}
/**
* {@inheritDoc}
*/
@Override
public void ping()
{
getAgentController().ping();
}
/**
* {@inheritDoc}
*/
@Override
public AgentControllerSystemInfo info()
{
return getAgentController().info();
}
/**
* {@inheritDoc}
*/
@Override
public boolean isUpdateDone() throws Exception
{
return getAgentController().isUpdateDone();
}
/**
* {@inheritDoc}
*/
@Override
public void setUpdateAcknowledged()
{
getAgentController().setUpdateAcknowledged();
}
}
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