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/*
* 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.tuscany.sca.endpoint.zookeeper;
import java.io.File;
import java.util.HashMap;
import java.util.Map;
import junit.framework.Assert;
import org.apache.zookeeper.WatchedEvent;
import org.apache.zookeeper.Watcher;
import org.apache.zookeeper.ZooKeeper;
import org.apache.zookeeper.Watcher.Event.KeeperState;
import org.apache.zookeeper.server.PurgeTxnLog;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
/**
*
*/
public class DistributedMapTestCase implements Watcher {
private static LocalZooKeeperServer server;
/**
* @throws java.lang.Exception
*/
@BeforeClass
public static void setUpBeforeClass() throws Exception {
server = new LocalZooKeeperServer();
}
@Test
public void testMap() throws Exception {
String[] args = new String[] {"8085", "target/zookeeper"};
server.folk(args);
ZooKeeper client = new ZooKeeper("localhost:8085", 500, this);
synchronized (this) {
wait(10000);
}
try {
AbstractDistributedMap<String> map =
new AbstractDistributedMap<String>(client, "testMap", getClass().getClassLoader());
map.start();
map.clear();
String value = map.put("1", "A");
Assert.assertNull(value);
value = map.put("2", "B");
Assert.assertNull(value);
value = map.put("2", "C");
Assert.assertEquals("B", value);
value = map.get("2");
Assert.assertEquals("C", value);
value = map.remove("2");
Assert.assertEquals("C", value);
map.put("3", "D");
Map<String, String> map1 = new HashMap<String, String>();
map1.put("4", "E");
map1.put("5", "F");
map.putAll(map1);
System.out.println(map);
Assert.assertTrue(map.containsKey("5"));
Assert.assertTrue(map.containsValue("F"));
map.clear();
Assert.assertEquals(0, map.size());
} finally {
client.close();
}
}
/**
* @throws java.lang.Exception
*/
@AfterClass
public static void tearDownAfterClass() throws Exception {
if (server != null) {
server.shutdown();
File dir = new File("target/zookeeper");
PurgeTxnLog.purge(dir, dir, 3);
}
}
public void process(WatchedEvent event) {
System.out.println(event);
if (event.getPath() == null && event.getState() == KeeperState.SyncConnected) {
synchronized (this) {
notifyAll();
}
}
}
}
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