com.hazelcast.client.ClientThreadContext Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2010, Hazel Ltd. All Rights Reserved.
*
* 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.hazelcast.client;
import com.hazelcast.core.Transaction;
import java.util.Iterator;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
public final class ClientThreadContext {
private static final ConcurrentMap mapContexts = new ConcurrentHashMap(100);
private static final Object lock = new Object();
TransactionClientProxy transactionProxy;
final ClientSerializer serializer = new ClientSerializer();
final Thread thread;
public ClientThreadContext(Thread thread) {
this.thread = thread;
}
public static ClientThreadContext get() {
Thread currentThread = Thread.currentThread();
ClientThreadContext threadContext = mapContexts.get(currentThread);
if (threadContext == null) {
threadContext = new ClientThreadContext(currentThread);
mapContexts.put(currentThread, threadContext);
Iterator threads = mapContexts.keySet().iterator();
while (threads.hasNext()) {
Thread thread = threads.next();
if (!thread.isAlive()) {
threads.remove();
}
}
}
return threadContext;
}
public static void shutdown() {
mapContexts.clear();
}
public Transaction getTransaction(HazelcastClient client) {
if (transactionProxy == null) {
synchronized (lock) {
if (transactionProxy == null) {
transactionProxy = new TransactionClientProxy(null, client);
}
}
}
return transactionProxy;
}
public void removeTransaction() {
transactionProxy = null;
}
public byte[] toByte(Object object) {
return serializer.toByteArray(object);
}
public Object toObject(byte[] bytes) {
return serializer.toObject(bytes);
}
}