474936 - WebSocketSessions are not always cleaned out from openSessions

+ Adding testcase
+ Enabling Connection.onClose() -> ioState.onDisconnected()

Conflicts:
	jetty-websocket/websocket-server/src/test/java/org/eclipse/jetty/websocket/server/WebSocketCloseTest.java
This commit is contained in:
Joakim Erdfelt 2015-08-26 17:07:01 -07:00
parent 29c223cd8f
commit 9c855bee76
2 changed files with 189 additions and 13 deletions

View File

@ -412,7 +412,7 @@ public abstract class AbstractWebSocketConnection extends AbstractConnection imp
if (LOG.isDebugEnabled())
LOG.debug("{} onClose()",policy.getBehavior());
super.onClose();
// ioState.onDisconnected();
ioState.onDisconnected();
flusher.close();
}

View File

@ -19,9 +19,11 @@
package org.eclipse.jetty.websocket.server;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
@ -35,7 +37,9 @@ import org.eclipse.jetty.websocket.api.WebSocketAdapter;
import org.eclipse.jetty.websocket.common.CloseInfo;
import org.eclipse.jetty.websocket.common.OpCode;
import org.eclipse.jetty.websocket.common.WebSocketFrame;
import org.eclipse.jetty.websocket.common.WebSocketSession;
import org.eclipse.jetty.websocket.common.events.AbstractEventDriver;
import org.eclipse.jetty.websocket.common.frames.TextFrame;
import org.eclipse.jetty.websocket.common.test.BlockheadClient;
import org.eclipse.jetty.websocket.server.helper.RFCSocket;
import org.eclipse.jetty.websocket.servlet.ServletUpgradeRequest;
@ -44,7 +48,6 @@ import org.eclipse.jetty.websocket.servlet.WebSocketCreator;
import org.eclipse.jetty.websocket.servlet.WebSocketServlet;
import org.eclipse.jetty.websocket.servlet.WebSocketServletFactory;
import org.junit.AfterClass;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
@ -79,10 +82,16 @@ public class WebSocketCloseTest
@SuppressWarnings("serial")
public static class CloseServlet extends WebSocketServlet implements WebSocketCreator
{
private WebSocketServerFactory serverFactory;
@Override
public void configure(WebSocketServletFactory factory)
{
factory.setCreator(this);
if (factory instanceof WebSocketServerFactory)
{
this.serverFactory = (WebSocketServerFactory)factory;
}
}
@Override
@ -99,10 +108,58 @@ public class WebSocketCloseTest
closeSocket = new FastFailSocket();
return closeSocket;
}
if (req.hasSubProtocol("container"))
{
closeSocket = new ContainerSocket(serverFactory);
return closeSocket;
}
return new RFCSocket();
}
}
/**
* On Message, return container information
*/
public static class ContainerSocket extends AbstractCloseSocket
{
private static final Logger LOG = Log.getLogger(WebSocketCloseTest.ContainerSocket.class);
private final WebSocketServerFactory container;
private Session session;
public ContainerSocket(WebSocketServerFactory container)
{
this.container = container;
}
@Override
public void onWebSocketText(String message)
{
LOG.debug("onWebSocketText({})",message);
if (message.equalsIgnoreCase("openSessions"))
{
Set<WebSocketSession> sessions = container.getOpenSessions();
StringBuilder ret = new StringBuilder();
ret.append("openSessions.size=").append(sessions.size()).append('\n');
int idx = 0;
for (WebSocketSession sess : sessions)
{
ret.append('[').append(idx++).append("] ").append(sess.toString()).append('\n');
}
session.getRemote().sendStringByFuture(ret.toString());
}
session.close(StatusCode.NORMAL,"ContainerSocket");
}
@Override
public void onWebSocketConnect(Session sess)
{
LOG.debug("onWebSocketConnect({})",sess);
this.session = sess;
}
}
/**
* On Connect, close socket
*/
@ -155,6 +212,9 @@ public class WebSocketCloseTest
/**
* Test fast close (bug #403817)
*
* @throws Exception
* on test failure
*/
@Test
public void testFastClose() throws Exception
@ -170,21 +230,24 @@ public class WebSocketCloseTest
// Verify that client got close frame
EventQueue<WebSocketFrame> frames = client.readFrames(1,1,TimeUnit.SECONDS);
WebSocketFrame frame = frames.poll();
Assert.assertThat("frames[0].opcode",frame.getOpCode(),is(OpCode.CLOSE));
assertThat("frames[0].opcode",frame.getOpCode(),is(OpCode.CLOSE));
CloseInfo close = new CloseInfo(frame);
Assert.assertThat("Close Status Code",close.getStatusCode(),is(StatusCode.NORMAL));
assertThat("Close Status Code",close.getStatusCode(),is(StatusCode.NORMAL));
// Notify server of close handshake
client.write(close.asFrame()); // respond with close
// ensure server socket got close event
Assert.assertThat("Fast Close Latch",closeSocket.closeLatch.await(1,TimeUnit.SECONDS),is(true));
Assert.assertThat("Fast Close.statusCode",closeSocket.closeStatusCode,is(StatusCode.NORMAL));
assertThat("Fast Close Latch",closeSocket.closeLatch.await(1,TimeUnit.SECONDS),is(true));
assertThat("Fast Close.statusCode",closeSocket.closeStatusCode,is(StatusCode.NORMAL));
}
}
/**
* Test fast fail (bug #410537)
*
* @throws Exception
* on test failure
*/
@Test
public void testFastFail() throws Exception
@ -201,16 +264,129 @@ public class WebSocketCloseTest
EventQueue<WebSocketFrame> frames = client.readFrames(1,1,TimeUnit.SECONDS);
WebSocketFrame frame = frames.poll();
Assert.assertThat("frames[0].opcode",frame.getOpCode(),is(OpCode.CLOSE));
assertThat("frames[0].opcode",frame.getOpCode(),is(OpCode.CLOSE));
CloseInfo close = new CloseInfo(frame);
Assert.assertThat("Close Status Code",close.getStatusCode(),is(StatusCode.SERVER_ERROR));
assertThat("Close Status Code",close.getStatusCode(),is(StatusCode.SERVER_ERROR));
client.write(close.asFrame()); // respond with close
// ensure server socket got close event
Assert.assertThat("Fast Fail Latch",closeSocket.closeLatch.await(1,TimeUnit.SECONDS),is(true));
Assert.assertThat("Fast Fail.statusCode",closeSocket.closeStatusCode,is(StatusCode.SERVER_ERROR));
Assert.assertThat("Fast Fail.errors",closeSocket.errors.size(),is(1));
assertThat("Fast Fail Latch",closeSocket.closeLatch.await(1,TimeUnit.SECONDS),is(true));
assertThat("Fast Fail.statusCode",closeSocket.closeStatusCode,is(StatusCode.SERVER_ERROR));
assertThat("Fast Fail.errors",closeSocket.errors.size(),is(1));
}
}
}
/**
* Test session open session cleanup (bug #474936)
*
* @throws Exception
* on test failure
*/
@Test
public void testOpenSessionCleanup() throws Exception
{
fastFail();
fastClose();
dropConnection();
try (BlockheadClient client = new BlockheadClient(server.getServerUri()))
{
client.setProtocols("container");
client.setTimeout(1,TimeUnit.SECONDS);
client.connect();
client.sendStandardRequest();
client.expectUpgradeResponse();
TextFrame text = new TextFrame();
text.setPayload("openSessions");
client.write(text);
EventQueue<WebSocketFrame> frames = client.readFrames(2,1,TimeUnit.SECONDS);
WebSocketFrame frame = frames.poll();
assertThat("frames[0].opcode",frame.getOpCode(),is(OpCode.TEXT));
String resp = frame.getPayloadAsUTF8();
assertThat("Should only have 1 open session",resp,containsString("openSessions.size=1\n"));
frame = frames.poll();
assertThat("frames[1].opcode",frame.getOpCode(),is(OpCode.CLOSE));
CloseInfo close = new CloseInfo(frame);
assertThat("Close Status Code",close.getStatusCode(),is(StatusCode.NORMAL));
client.write(close.asFrame()); // respond with close
// ensure server socket got close event
assertThat("Open Sessions Latch",closeSocket.closeLatch.await(1,TimeUnit.SECONDS),is(true));
assertThat("Open Sessions.statusCode",closeSocket.closeStatusCode,is(StatusCode.NORMAL));
assertThat("Open Sessions.errors",closeSocket.errors.size(),is(0));
}
}
private void fastClose() throws Exception
{
try (BlockheadClient client = new BlockheadClient(server.getServerUri()))
{
client.setProtocols("fastclose");
client.setTimeout(1,TimeUnit.SECONDS);
try (StacklessLogging scope = new StacklessLogging(WebSocketSession.class))
{
client.connect();
client.sendStandardRequest();
client.expectUpgradeResponse();
client.readFrames(1,1,TimeUnit.SECONDS);
CloseInfo close = new CloseInfo(StatusCode.NORMAL,"Normal");
assertThat("Close Status Code",close.getStatusCode(),is(StatusCode.NORMAL));
// Notify server of close handshake
client.write(close.asFrame()); // respond with close
// ensure server socket got close event
assertThat("Fast Close Latch",closeSocket.closeLatch.await(1,TimeUnit.SECONDS),is(true));
assertThat("Fast Close.statusCode",closeSocket.closeStatusCode,is(StatusCode.NORMAL));
}
}
}
private void fastFail() throws Exception
{
try (BlockheadClient client = new BlockheadClient(server.getServerUri()))
{
client.setProtocols("fastfail");
client.setTimeout(1,TimeUnit.SECONDS);
try (StacklessLogging scope = new StacklessLogging(WebSocketSession.class))
{
client.connect();
client.sendStandardRequest();
client.expectUpgradeResponse();
client.readFrames(1,1,TimeUnit.SECONDS);
CloseInfo close = new CloseInfo(StatusCode.NORMAL,"Normal");
client.write(close.asFrame()); // respond with close
// ensure server socket got close event
assertThat("Fast Fail Latch",closeSocket.closeLatch.await(1,TimeUnit.SECONDS),is(true));
assertThat("Fast Fail.statusCode",closeSocket.closeStatusCode,is(StatusCode.SERVER_ERROR));
assertThat("Fast Fail.errors",closeSocket.errors.size(),is(1));
}
}
}
private void dropConnection() throws Exception
{
try (BlockheadClient client = new BlockheadClient(server.getServerUri()))
{
client.setProtocols("container");
client.setTimeout(1,TimeUnit.SECONDS);
try (StacklessLogging scope = new StacklessLogging(WebSocketSession.class))
{
client.connect();
client.sendStandardRequest();
client.expectUpgradeResponse();
client.disconnect();
}
}
}