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| <pre><span class="source-line-no">001</span><span id="line-1">/*</span> |
| <span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span> |
| <span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span> |
| <span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span> |
| <span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span> |
| <span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span> |
| <span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span> |
| <span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span> |
| <span class="source-line-no">009</span><span id="line-9"> *</span> |
| <span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span> |
| <span class="source-line-no">011</span><span id="line-11"> *</span> |
| <span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span> |
| <span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span> |
| <span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> |
| <span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span> |
| <span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span> |
| <span class="source-line-no">017</span><span id="line-17"> */</span> |
| <span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase.ipc;</span> |
| <span class="source-line-no">019</span><span id="line-19"></span> |
| <span class="source-line-no">020</span><span id="line-20">import static org.apache.hadoop.hbase.ipc.TestProtobufRpcServiceImpl.SERVICE;</span> |
| <span class="source-line-no">021</span><span id="line-21">import static org.junit.Assert.assertEquals;</span> |
| <span class="source-line-no">022</span><span id="line-22">import static org.junit.Assert.assertNotNull;</span> |
| <span class="source-line-no">023</span><span id="line-23">import static org.mockito.Mockito.mock;</span> |
| <span class="source-line-no">024</span><span id="line-24">import static org.mockito.Mockito.times;</span> |
| <span class="source-line-no">025</span><span id="line-25">import static org.mockito.Mockito.verify;</span> |
| <span class="source-line-no">026</span><span id="line-26"></span> |
| <span class="source-line-no">027</span><span id="line-27">import java.io.IOException;</span> |
| <span class="source-line-no">028</span><span id="line-28">import java.net.InetSocketAddress;</span> |
| <span class="source-line-no">029</span><span id="line-29">import java.util.concurrent.TimeUnit;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.HBaseClassTestRule;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.HBaseConfiguration;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.Waiter;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.security.HBaseSaslRpcServer;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.testclassification.MediumTests;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.testclassification.RPCTests;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.junit.After;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.junit.Before;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.junit.ClassRule;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.junit.Test;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">042</span><span id="line-42"></span> |
| <span class="source-line-no">043</span><span id="line-43">import org.apache.hbase.thirdparty.com.google.common.collect.Iterators;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.apache.hbase.thirdparty.com.google.common.collect.Lists;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.apache.hbase.thirdparty.com.google.common.io.Closeables;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.apache.hbase.thirdparty.io.netty.channel.Channel;</span> |
| <span class="source-line-no">047</span><span id="line-47">import org.apache.hbase.thirdparty.io.netty.channel.nio.NioEventLoopGroup;</span> |
| <span class="source-line-no">048</span><span id="line-48">import org.apache.hbase.thirdparty.io.netty.channel.socket.nio.NioSocketChannel;</span> |
| <span class="source-line-no">049</span><span id="line-49"></span> |
| <span class="source-line-no">050</span><span id="line-50">import org.apache.hadoop.hbase.shaded.ipc.protobuf.generated.TestProtos.EchoRequestProto;</span> |
| <span class="source-line-no">051</span><span id="line-51">import org.apache.hadoop.hbase.shaded.ipc.protobuf.generated.TestRpcServiceProtos.TestProtobufRpcProto;</span> |
| <span class="source-line-no">052</span><span id="line-52"></span> |
| <span class="source-line-no">053</span><span id="line-53">/**</span> |
| <span class="source-line-no">054</span><span id="line-54"> * Confirm that we truly close the NettyRpcConnection when the netty channel is closed.</span> |
| <span class="source-line-no">055</span><span id="line-55"> */</span> |
| <span class="source-line-no">056</span><span id="line-56">@Category({ RPCTests.class, MediumTests.class })</span> |
| <span class="source-line-no">057</span><span id="line-57">public class TestNettyIPCCloseConnection {</span> |
| <span class="source-line-no">058</span><span id="line-58"></span> |
| <span class="source-line-no">059</span><span id="line-59"> @ClassRule</span> |
| <span class="source-line-no">060</span><span id="line-60"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">061</span><span id="line-61"> HBaseClassTestRule.forClass(TestNettyIPCCloseConnection.class);</span> |
| <span class="source-line-no">062</span><span id="line-62"></span> |
| <span class="source-line-no">063</span><span id="line-63"> private static Configuration CONF = HBaseConfiguration.create();</span> |
| <span class="source-line-no">064</span><span id="line-64"></span> |
| <span class="source-line-no">065</span><span id="line-65"> private NioEventLoopGroup group;</span> |
| <span class="source-line-no">066</span><span id="line-66"></span> |
| <span class="source-line-no">067</span><span id="line-67"> private NettyRpcServer server;</span> |
| <span class="source-line-no">068</span><span id="line-68"></span> |
| <span class="source-line-no">069</span><span id="line-69"> private NettyRpcClient client;</span> |
| <span class="source-line-no">070</span><span id="line-70"></span> |
| <span class="source-line-no">071</span><span id="line-71"> private TestProtobufRpcProto.BlockingInterface stub;</span> |
| <span class="source-line-no">072</span><span id="line-72"></span> |
| <span class="source-line-no">073</span><span id="line-73"> @Before</span> |
| <span class="source-line-no">074</span><span id="line-74"> public void setUp() throws IOException {</span> |
| <span class="source-line-no">075</span><span id="line-75"> group = new NioEventLoopGroup();</span> |
| <span class="source-line-no">076</span><span id="line-76"> server = new NettyRpcServer(null, getClass().getSimpleName(),</span> |
| <span class="source-line-no">077</span><span id="line-77"> Lists.newArrayList(new RpcServer.BlockingServiceAndInterface(SERVICE, null)),</span> |
| <span class="source-line-no">078</span><span id="line-78"> new InetSocketAddress("localhost", 0), CONF, new FifoRpcScheduler(CONF, 1), true);</span> |
| <span class="source-line-no">079</span><span id="line-79"> NettyRpcClientConfigHelper.setEventLoopConfig(CONF, group, NioSocketChannel.class);</span> |
| <span class="source-line-no">080</span><span id="line-80"> client = new NettyRpcClient(CONF);</span> |
| <span class="source-line-no">081</span><span id="line-81"> server.start();</span> |
| <span class="source-line-no">082</span><span id="line-82"> stub = TestProtobufRpcServiceImpl.newBlockingStub(client, server.getListenerAddress());</span> |
| <span class="source-line-no">083</span><span id="line-83"> }</span> |
| <span class="source-line-no">084</span><span id="line-84"></span> |
| <span class="source-line-no">085</span><span id="line-85"> @After</span> |
| <span class="source-line-no">086</span><span id="line-86"> public void tearDown() throws Exception {</span> |
| <span class="source-line-no">087</span><span id="line-87"> Closeables.close(client, true);</span> |
| <span class="source-line-no">088</span><span id="line-88"> server.stop();</span> |
| <span class="source-line-no">089</span><span id="line-89"> group.shutdownGracefully().sync();</span> |
| <span class="source-line-no">090</span><span id="line-90"> }</span> |
| <span class="source-line-no">091</span><span id="line-91"></span> |
| <span class="source-line-no">092</span><span id="line-92"> @Test</span> |
| <span class="source-line-no">093</span><span id="line-93"> public void test() throws Exception {</span> |
| <span class="source-line-no">094</span><span id="line-94"> assertEquals("test",</span> |
| <span class="source-line-no">095</span><span id="line-95"> stub.echo(null, EchoRequestProto.newBuilder().setMessage("test").build()).getMessage());</span> |
| <span class="source-line-no">096</span><span id="line-96"> Channel channel = Iterators.getOnlyElement(server.allChannels.iterator());</span> |
| <span class="source-line-no">097</span><span id="line-97"> assertNotNull(channel);</span> |
| <span class="source-line-no">098</span><span id="line-98"> NettyRpcFrameDecoder decoder = channel.pipeline().get(NettyRpcFrameDecoder.class);</span> |
| <span class="source-line-no">099</span><span id="line-99"> // set a mock saslServer to verify that it will call the dispose method of this instance</span> |
| <span class="source-line-no">100</span><span id="line-100"> HBaseSaslRpcServer saslServer = mock(HBaseSaslRpcServer.class);</span> |
| <span class="source-line-no">101</span><span id="line-101"> decoder.connection.saslServer = saslServer;</span> |
| <span class="source-line-no">102</span><span id="line-102"> client.close();</span> |
| <span class="source-line-no">103</span><span id="line-103"> // the channel should have been closed</span> |
| <span class="source-line-no">104</span><span id="line-104"> channel.closeFuture().await(5, TimeUnit.SECONDS);</span> |
| <span class="source-line-no">105</span><span id="line-105"> // verify that we have called the dispose method and set saslServer to null</span> |
| <span class="source-line-no">106</span><span id="line-106"> Waiter.waitFor(CONF, 5000, () -> decoder.connection.saslServer == null);</span> |
| <span class="source-line-no">107</span><span id="line-107"> verify(saslServer, times(1)).dispose();</span> |
| <span class="source-line-no">108</span><span id="line-108"> }</span> |
| <span class="source-line-no">109</span><span id="line-109">}</span> |
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