/*
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* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
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*
* This software is distributed in the hope that it will be useful,
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
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* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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*/
package org.jboss.test.remoting.transport.socket.socketpool;
import java.lang.reflect.Field;
import java.net.InetAddress;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import javax.management.MBeanServer;
import junit.framework.TestCase;
import org.apache.log4j.ConsoleAppender;
import org.apache.log4j.Level;
import org.apache.log4j.Logger;
import org.apache.log4j.PatternLayout;
import org.jboss.logging.XLevel;
import org.jboss.remoting.Client;
import org.jboss.remoting.InvocationRequest;
import org.jboss.remoting.InvokerLocator;
import org.jboss.remoting.ServerInvocationHandler;
import org.jboss.remoting.ServerInvoker;
import org.jboss.remoting.callback.InvokerCallbackHandler;
import org.jboss.remoting.transport.Connector;
import org.jboss.remoting.transport.PortUtil;
import org.jboss.remoting.transport.socket.LRUPool;
import org.jboss.remoting.transport.socket.MicroSocketClientInvoker;
import org.jboss.remoting.transport.socket.ServerThread;
import org.jboss.remoting.transport.socket.SocketServerInvoker;
/**
* Unit test for JBREM-845.
*
* @author <a href="ron.sigal@jboss.com">Ron Sigal</a>
* @version $Revision: 1.1 $
* <p>
* Copyright Nov 30, 2007
* </p>
*/
public class SocketClientPoolWithSemaphoreTestCase extends TestCase
{
protected static String WAIT = "wait";
protected static String DURATION = "duration";
private static Logger log = Logger.getLogger(SocketClientPoolWithSemaphoreTestCase.class);
private static boolean firstTime = true;
protected String host;
protected int port;
protected String locatorURI;
protected InvokerLocator serverLocator;
protected Connector connector;
protected TestInvocationHandler invocationHandler;
public void setUp() throws Exception
{
if (firstTime)
{
firstTime = false;
Logger.getLogger("org.jboss.remoting").setLevel(XLevel.INFO);
Logger.getLogger("org.jboss.test.remoting").setLevel(Level.INFO);
String pattern = "[%d{ABSOLUTE}] [%t] %5p (%F:%L) - %m%n";
PatternLayout layout = new PatternLayout(pattern);
ConsoleAppender consoleAppender = new ConsoleAppender(layout);
Logger.getRootLogger().addAppender(consoleAppender);
}
}
public void tearDown()
{
}
public void testStressClientPoolTen() throws Throwable
{
log.info("entering " + getName());
// Start server.
setupServer();
// Create client.
InvokerLocator clientLocator = new InvokerLocator(locatorURI);
HashMap clientConfig = new HashMap();
clientConfig.put(InvokerLocator.FORCE_REMOTE, "true");
clientConfig.put(MicroSocketClientInvoker.MAX_POOL_SIZE_FLAG, "10");
addExtraClientConfig(clientConfig);
Client client = new Client(clientLocator, clientConfig);
client.connect();
log.info("client is connected");
MicroSocketClientInvoker clientInvoker = (MicroSocketClientInvoker) client.getInvoker();
assertEquals(10, clientInvoker.getNumberOfAvailableConnections());
for (int i = 0; i < 5000; i++)
{
assertEquals(Integer.toString(i), (String) client.invoke(Integer.toString(i)));
}
assertEquals(10, clientInvoker.getNumberOfAvailableConnections());
client.disconnect();
shutdownServer();
log.info(getName() + " PASSES");
}
public void testStressClientPoolOne() throws Throwable
{
log.info("entering " + getName());
// Start server.
setupServer();
// Create client.
InvokerLocator clientLocator = new InvokerLocator(locatorURI);
HashMap clientConfig = new HashMap();
clientConfig.put(InvokerLocator.FORCE_REMOTE, "true");
clientConfig.put(MicroSocketClientInvoker.MAX_POOL_SIZE_FLAG, "1");
addExtraClientConfig(clientConfig);
Client client = new Client(clientLocator, clientConfig);
client.connect();
log.info("client is connected");
MicroSocketClientInvoker clientInvoker = (MicroSocketClientInvoker) client.getInvoker();
assertEquals(1, clientInvoker.getNumberOfAvailableConnections());
for (int i = 0; i < 5000; i++)
{
assertEquals(Integer.toString(i), (String) client.invoke(Integer.toString(i)));
}
assertEquals(1, clientInvoker.getNumberOfAvailableConnections());
client.disconnect();
shutdownServer();
log.info(getName() + " PASSES");
}
public void testMaxPoolSize() throws Throwable
{
log.info("entering " + getName());
// Start server.
setupServer();
// Create client.
InvokerLocator clientLocator = new InvokerLocator(locatorURI);
HashMap clientConfig = new HashMap();
clientConfig.put(InvokerLocator.FORCE_REMOTE, "true");
clientConfig.put(MicroSocketClientInvoker.MAX_POOL_SIZE_FLAG, "10");
addExtraClientConfig(clientConfig);
final Client client = new Client(clientLocator, clientConfig);
client.connect();
log.info("client is connected");
MicroSocketClientInvoker clientInvoker = (MicroSocketClientInvoker) client.getInvoker();
assertEquals(10, clientInvoker.getNumberOfAvailableConnections());
final HashMap metadata = new HashMap();
metadata.put(DURATION, "20000");
for (int i = 0; i < 20; i++)
{
new Thread()
{
public void run()
{
try
{
client.invoke(WAIT, metadata);
}
catch (Throwable e)
{
log.error("Error", e);
}
}
}.start();
}
Thread.sleep(10000);
assertEquals(10, invocationHandler.counter);
assertEquals(0, clientInvoker.getNumberOfAvailableConnections());
Thread.sleep(20000);
assertEquals(20, invocationHandler.counter);
assertEquals(0, clientInvoker.getNumberOfAvailableConnections());
Thread.sleep(20000);
assertEquals(20, invocationHandler.counter);
assertEquals(10, clientInvoker.getNumberOfAvailableConnections());
client.disconnect();
shutdownServer();
log.info(getName() + " PASSES");
}
public void testRestartServer() throws Throwable
{
log.info("entering " + getName());
// Start server.
setupServer();
// Create client.
InvokerLocator clientLocator = new InvokerLocator(locatorURI);
HashMap clientConfig = new HashMap();
clientConfig.put(InvokerLocator.FORCE_REMOTE, "true");
clientConfig.put(MicroSocketClientInvoker.MAX_POOL_SIZE_FLAG, "10");
addExtraClientConfig(clientConfig);
Client client = new Client(clientLocator, clientConfig);
client.connect();
log.info("client is connected");
MicroSocketClientInvoker clientInvoker = (MicroSocketClientInvoker) client.getInvoker();
assertEquals(10, clientInvoker.getNumberOfAvailableConnections());
for (int i = 0; i < 50; i++)
{
assertEquals(Integer.toString(i), (String) client.invoke(Integer.toString(i)));
}
assertEquals(10, clientInvoker.getNumberOfAvailableConnections());
disableServer(connector);
shutdownServer();
setupServer(port);
assertEquals(10, clientInvoker.getNumberOfAvailableConnections());
for (int i = 0; i < 50; i++)
{
assertEquals(Integer.toString(i), (String) client.invoke(Integer.toString(i)));
}
assertEquals(10, clientInvoker.getNumberOfAvailableConnections());
client.disconnect();
shutdownServer();
log.info(getName() + " PASSES");
}
public void testSemaphoreReleaseAfterGetConnection() throws Throwable
{
log.info("entering " + getName());
// Start server.
setupServer();
// Create client.
String clientLocatorURI = locatorURI;
clientLocatorURI += "/?" + MicroSocketClientInvoker.CLIENT_SOCKET_CLASS_FLAG + "=bogus";
InvokerLocator clientLocator = new InvokerLocator(clientLocatorURI);
log.info("clientLocator: " + clientLocator);
HashMap clientConfig = new HashMap();
clientConfig.put(InvokerLocator.FORCE_REMOTE, "true");
clientConfig.put(MicroSocketClientInvoker.MAX_POOL_SIZE_FLAG, "10");
addExtraClientConfig(clientConfig);
Client client = new Client(clientLocator, clientConfig);
client.connect();
log.info("client is connected");
MicroSocketClientInvoker clientInvoker = (MicroSocketClientInvoker) client.getInvoker();
assertEquals(10, clientInvoker.getNumberOfAvailableConnections());
try
{
log.info(client.invoke("abc"));
fail("expected exception");
}
catch (Exception e)
{
log.info("got expected exception");
}
assertEquals(10, clientInvoker.getNumberOfAvailableConnections());
client.disconnect();
shutdownServer();
log.info(getName() + " PASSES");
}
public void testSemaphoreReleaseAfterSocketException() throws Throwable
{
String exceptionClass = SocketWrapperWithSocketException.class.getName();
doSemaphoreReleaseAfterSocketException(exceptionClass);
}
public void testSemaphoreReleaseAfterIOException() throws Throwable
{
String exceptionClass = SocketWrapperWithIOException.class.getName();
doSemaphoreReleaseAfterSocketException(exceptionClass);
}
protected void doSemaphoreReleaseAfterSocketException(String exceptionClass) throws Throwable
{
log.info("entering " + getName());
// Start server.
setupServer();
// Create client.
String clientLocatorURI = locatorURI;
clientLocatorURI += "/?" + MicroSocketClientInvoker.CLIENT_SOCKET_CLASS_FLAG + "=" + exceptionClass;
InvokerLocator clientLocator = new InvokerLocator(clientLocatorURI);
log.info("clientLocator: " + clientLocator);
HashMap clientConfig = new HashMap();
clientConfig.put(InvokerLocator.FORCE_REMOTE, "true");
clientConfig.put(MicroSocketClientInvoker.MAX_POOL_SIZE_FLAG, "10");
addExtraClientConfig(clientConfig);
Client client = new Client(clientLocator, clientConfig);
client.connect();
log.info("client is connected");
MicroSocketClientInvoker clientInvoker = (MicroSocketClientInvoker) client.getInvoker();
assertEquals(10, clientInvoker.getNumberOfAvailableConnections());
try
{
log.info(client.invoke("abc"));
fail("expected exception");
}
catch (Exception e)
{
log.info("got expected exception: " + e, e);
}
assertEquals(10, clientInvoker.getNumberOfAvailableConnections());
client.disconnect();
shutdownServer();
log.info(getName() + " PASSES");
}
protected String getTransport()
{
return "socket";
}
protected void addExtraClientConfig(Map config) {}
protected void addExtraServerConfig(Map config) {}
protected void setupServer() throws Exception
{
setupServer(-1);
}
protected void setupServer(int localPort) throws Exception
{
host = InetAddress.getLocalHost().getHostAddress();
if (localPort == -1)
port = PortUtil.findFreePort(host);
else
port = localPort;
locatorURI = getTransport() + "://" + host + ":" + port;
serverLocator = new InvokerLocator(locatorURI);
log.info("Starting remoting server with locator uri of: " + locatorURI);
HashMap config = new HashMap();
config.put(InvokerLocator.FORCE_REMOTE, "true");
addExtraServerConfig(config);
connector = new Connector(serverLocator, config);
connector.create();
invocationHandler = new TestInvocationHandler();
connector.addInvocationHandler("test", invocationHandler);
for (int i = 0; i < 5; i++)
{
try
{
connector.start();
}
catch (Exception e)
{
log.error("unable to start Connector");
Thread.sleep(60000);
}
}
}
protected void disableServer(Connector connector) throws Exception
{
log.info("disabling " + connector);
SocketServerInvoker serverInvoker = (SocketServerInvoker) connector.getServerInvoker();
Field field = SocketServerInvoker.class.getDeclaredField("serverSocket");
field.setAccessible(true);
ServerSocket ss = (ServerSocket) field.get(serverInvoker);
ss.close();
field = SocketServerInvoker.class.getDeclaredField("clientpool");
field.setAccessible(true);
LRUPool clientpool = (LRUPool) field.get(serverInvoker);
Iterator it = clientpool.getContents().iterator();
field = ServerThread.class.getDeclaredField("socket");
field.setAccessible(true);
while (it.hasNext())
{
Socket socket = (Socket) field.get(it.next());
socket.close();
}
field = SocketServerInvoker.class.getDeclaredField("threadpool");
field.setAccessible(true);
List threadpool = (List) field.get(serverInvoker);
it = threadpool.iterator();
field = ServerThread.class.getDeclaredField("socket");
field.setAccessible(true);
while (it.hasNext())
{
Socket socket = (Socket) field.get(it.next());
socket.close();
}
log.info("disabled " + connector);
}
protected void shutdownServer() throws Exception
{
if (connector != null)
connector.stop();
}
static class TestInvocationHandler implements ServerInvocationHandler
{
public int counter;
private Object lock = new Object();
public void addListener(InvokerCallbackHandler callbackHandler) {}
public Object invoke(final InvocationRequest invocation) throws Throwable
{
synchronized (lock)
{
counter++;
}
String command = (String) invocation.getParameter();
if (WAIT.equals(command))
{
Map metadata = invocation.getRequestPayload();
int duration = Integer.parseInt((String) metadata.get(DURATION));
Thread.sleep(duration);
}
return command;
}
public void removeListener(InvokerCallbackHandler callbackHandler) {}
public void setMBeanServer(MBeanServer server) {}
public void setInvoker(ServerInvoker invoker) {}
}
}