/**
* 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.zookeeper.test;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.Socket;
import org.apache.jute.BinaryOutputArchive;
import org.apache.zookeeper.ZooDefs;
import org.apache.zookeeper.ZooDefs.Ids;
import org.apache.zookeeper.ZooDefs.OpCode;
import org.apache.zookeeper.ZooKeeper;
import org.apache.zookeeper.proto.ConnectRequest;
import org.apache.zookeeper.proto.CreateRequest;
import org.apache.zookeeper.proto.RequestHeader;
public class SessionInvalidationTest extends ClientBase {
/**
* Test solution for ZOOKEEPER-1208. Verify that operations are not
* accepted after a close session.
*
* We're using our own marshalling here in order to force an operation
* after the session is closed (ZooKeeper.class will not allow this). Also
* by filling the pipe with operations it increases the likelyhood that
* the server will process the create before FinalRequestProcessor
* removes the session from the tracker.
*/
public void testCreateAfterCloseShouldFail() throws Exception {
for (int i = 0; i < 10; i++) {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
BinaryOutputArchive boa = BinaryOutputArchive.getArchive(baos);
// open a connection
boa.writeInt(44, "len");
ConnectRequest conReq = new ConnectRequest(0, 0, 30000, 0, new byte[16]);
conReq.serialize(boa, "connect");
// close connection
boa.writeInt(8, "len");
RequestHeader h = new RequestHeader(1, ZooDefs.OpCode.closeSession);
h.serialize(boa, "header");
// create ephemeral znode
boa.writeInt(52, "len"); // We'll fill this in later
RequestHeader header = new RequestHeader(2, OpCode.create);
header.serialize(boa, "header");
CreateRequest createReq = new CreateRequest("/foo" + i, new byte[0],
Ids.OPEN_ACL_UNSAFE, 1);
createReq.serialize(boa, "request");
baos.close();
System.out.println("Length:" + baos.toByteArray().length);
String hp[] = hostPort.split(":");
Socket sock = new Socket(hp[0], Integer.parseInt(hp[1]));
InputStream resultStream = null;
try {
OutputStream outstream = sock.getOutputStream();
byte[] data = baos.toByteArray();
outstream.write(data);
outstream.flush();
resultStream = sock.getInputStream();
byte[] b = new byte[10000];
int len;
while ((len = resultStream.read(b)) >= 0) {
// got results
System.out.println("gotlen:" + len);
}
} finally {
if (resultStream != null) {
resultStream.close();
}
sock.close();
}
}
ZooKeeper zk = createClient();
assertEquals(1, zk.getChildren("/", false).size());
zk.close();
}
}