/**
* 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.hadoop.ipc;
import static org.junit.Assert.assertSame;
import java.util.HashMap;
import java.util.Map;
import javax.net.SocketFactory;
import org.junit.Assert;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.CommonConfigurationKeys;
import org.apache.hadoop.net.NetUtils;
import org.apache.hadoop.net.StandardSocketFactory;
import org.junit.Test;
public class TestSocketFactory {
@Test
public void testSocketFactoryAsKeyInMap() {
Map<SocketFactory, Integer> dummyCache = new HashMap<SocketFactory, Integer>();
int toBeCached1 = 1;
int toBeCached2 = 2;
Configuration conf = new Configuration();
conf.set(CommonConfigurationKeys.HADOOP_RPC_SOCKET_FACTORY_CLASS_DEFAULT_KEY,
"org.apache.hadoop.ipc.TestSocketFactory$DummySocketFactory");
final SocketFactory dummySocketFactory = NetUtils
.getDefaultSocketFactory(conf);
dummyCache.put(dummySocketFactory, toBeCached1);
conf.set(CommonConfigurationKeys.HADOOP_RPC_SOCKET_FACTORY_CLASS_DEFAULT_KEY,
"org.apache.hadoop.net.StandardSocketFactory");
final SocketFactory defaultSocketFactory = NetUtils
.getDefaultSocketFactory(conf);
dummyCache.put(defaultSocketFactory, toBeCached2);
Assert
.assertEquals("The cache contains two elements", 2, dummyCache.size());
Assert.assertEquals("Equals of both socket factory shouldn't be same",
defaultSocketFactory.equals(dummySocketFactory), false);
assertSame(toBeCached2, dummyCache.remove(defaultSocketFactory));
dummyCache.put(defaultSocketFactory, toBeCached2);
assertSame(toBeCached1, dummyCache.remove(dummySocketFactory));
}
/**
* A dummy socket factory class that extends the StandardSocketFactory.
*/
static class DummySocketFactory extends StandardSocketFactory {
}
}