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Posted to commits@hbase.apache.org by mi...@apache.org on 2016/01/27 17:39:54 UTC
[07/30] hbase-site git commit: Published site at
845d00a16bc22cced0a2eead3d0ba48989968fb6.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/6d411951/testdevapidocs/src-html/org/apache/hadoop/hbase/ipc/TestDelayedRpc.ListAppender.html
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diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/ipc/TestDelayedRpc.ListAppender.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/ipc/TestDelayedRpc.ListAppender.html
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--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/ipc/TestDelayedRpc.ListAppender.html
+++ /dev/null
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-<pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a>
-<span class="sourceLineNo">002</span> *<a name="line.2"></a>
-<span class="sourceLineNo">003</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.3"></a>
-<span class="sourceLineNo">004</span> * or more contributor license agreements. See the NOTICE file<a name="line.4"></a>
-<span class="sourceLineNo">005</span> * distributed with this work for additional information<a name="line.5"></a>
-<span class="sourceLineNo">006</span> * regarding copyright ownership. The ASF licenses this file<a name="line.6"></a>
-<span class="sourceLineNo">007</span> * to you under the Apache License, Version 2.0 (the<a name="line.7"></a>
-<span class="sourceLineNo">008</span> * "License"); you may not use this file except in compliance<a name="line.8"></a>
-<span class="sourceLineNo">009</span> * with the License. You may obtain a copy of the License at<a name="line.9"></a>
-<span class="sourceLineNo">010</span> *<a name="line.10"></a>
-<span class="sourceLineNo">011</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.11"></a>
-<span class="sourceLineNo">012</span> *<a name="line.12"></a>
-<span class="sourceLineNo">013</span> * Unless required by applicable law or agreed to in writing, software<a name="line.13"></a>
-<span class="sourceLineNo">014</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.14"></a>
-<span class="sourceLineNo">015</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.15"></a>
-<span class="sourceLineNo">016</span> * See the License for the specific language governing permissions and<a name="line.16"></a>
-<span class="sourceLineNo">017</span> * limitations under the License.<a name="line.17"></a>
-<span class="sourceLineNo">018</span> */<a name="line.18"></a>
-<span class="sourceLineNo">019</span>package org.apache.hadoop.hbase.ipc;<a name="line.19"></a>
-<span class="sourceLineNo">020</span><a name="line.20"></a>
-<span class="sourceLineNo">021</span>import static org.junit.Assert.assertEquals;<a name="line.21"></a>
-<span class="sourceLineNo">022</span>import static org.junit.Assert.assertFalse;<a name="line.22"></a>
-<span class="sourceLineNo">023</span>import static org.junit.Assert.assertTrue;<a name="line.23"></a>
-<span class="sourceLineNo">024</span>import static org.junit.Assert.fail;<a name="line.24"></a>
-<span class="sourceLineNo">025</span><a name="line.25"></a>
-<span class="sourceLineNo">026</span>import java.io.IOException;<a name="line.26"></a>
-<span class="sourceLineNo">027</span>import java.net.InetSocketAddress;<a name="line.27"></a>
-<span class="sourceLineNo">028</span>import java.util.ArrayList;<a name="line.28"></a>
-<span class="sourceLineNo">029</span>import java.util.List;<a name="line.29"></a>
-<span class="sourceLineNo">030</span><a name="line.30"></a>
-<span class="sourceLineNo">031</span>import org.apache.commons.logging.Log;<a name="line.31"></a>
-<span class="sourceLineNo">032</span>import org.apache.commons.logging.LogFactory;<a name="line.32"></a>
-<span class="sourceLineNo">033</span>import org.apache.hadoop.conf.Configuration;<a name="line.33"></a>
-<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.34"></a>
-<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.HConstants;<a name="line.35"></a>
-<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.36"></a>
-<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.testclassification.RPCTests;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.ServerName;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.ipc.protobuf.generated.TestDelayedRpcProtos;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.ipc.protobuf.generated.TestDelayedRpcProtos.TestArg;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.ipc.protobuf.generated.TestDelayedRpcProtos.TestResponse;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.security.User;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import org.apache.log4j.AppenderSkeleton;<a name="line.43"></a>
-<span class="sourceLineNo">044</span>import org.apache.log4j.Level;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import org.apache.log4j.Logger;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import org.apache.log4j.spi.LoggingEvent;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import org.junit.Test;<a name="line.47"></a>
-<span class="sourceLineNo">048</span>import org.junit.experimental.categories.Category;<a name="line.48"></a>
-<span class="sourceLineNo">049</span><a name="line.49"></a>
-<span class="sourceLineNo">050</span>import com.google.common.collect.Lists;<a name="line.50"></a>
-<span class="sourceLineNo">051</span>import com.google.protobuf.BlockingRpcChannel;<a name="line.51"></a>
-<span class="sourceLineNo">052</span>import com.google.protobuf.BlockingService;<a name="line.52"></a>
-<span class="sourceLineNo">053</span>import com.google.protobuf.RpcController;<a name="line.53"></a>
-<span class="sourceLineNo">054</span>import com.google.protobuf.ServiceException;<a name="line.54"></a>
-<span class="sourceLineNo">055</span><a name="line.55"></a>
-<span class="sourceLineNo">056</span>/**<a name="line.56"></a>
-<span class="sourceLineNo">057</span> * Test that delayed RPCs work. Fire up three calls, the first of which should<a name="line.57"></a>
-<span class="sourceLineNo">058</span> * be delayed. Check that the last two, which are undelayed, return before the<a name="line.58"></a>
-<span class="sourceLineNo">059</span> * first one.<a name="line.59"></a>
-<span class="sourceLineNo">060</span> */<a name="line.60"></a>
-<span class="sourceLineNo">061</span>@Category({RPCTests.class, MediumTests.class}) // Fails sometimes with small tests<a name="line.61"></a>
-<span class="sourceLineNo">062</span>public class TestDelayedRpc {<a name="line.62"></a>
-<span class="sourceLineNo">063</span> private static final Log LOG = LogFactory.getLog(TestDelayedRpc.class);<a name="line.63"></a>
-<span class="sourceLineNo">064</span> public static RpcServerInterface rpcServer;<a name="line.64"></a>
-<span class="sourceLineNo">065</span> public static final int UNDELAYED = 0;<a name="line.65"></a>
-<span class="sourceLineNo">066</span> public static final int DELAYED = 1;<a name="line.66"></a>
-<span class="sourceLineNo">067</span> private static final int RPC_CLIENT_TIMEOUT = 30000;<a name="line.67"></a>
-<span class="sourceLineNo">068</span><a name="line.68"></a>
-<span class="sourceLineNo">069</span> @Test (timeout=60000)<a name="line.69"></a>
-<span class="sourceLineNo">070</span> public void testDelayedRpcImmediateReturnValue() throws Exception {<a name="line.70"></a>
-<span class="sourceLineNo">071</span> testDelayedRpc(false);<a name="line.71"></a>
-<span class="sourceLineNo">072</span> }<a name="line.72"></a>
-<span class="sourceLineNo">073</span><a name="line.73"></a>
-<span class="sourceLineNo">074</span> @Test (timeout=60000)<a name="line.74"></a>
-<span class="sourceLineNo">075</span> public void testDelayedRpcDelayedReturnValue() throws Exception {<a name="line.75"></a>
-<span class="sourceLineNo">076</span> testDelayedRpc(true);<a name="line.76"></a>
-<span class="sourceLineNo">077</span> }<a name="line.77"></a>
-<span class="sourceLineNo">078</span><a name="line.78"></a>
-<span class="sourceLineNo">079</span> private void testDelayedRpc(boolean delayReturnValue) throws Exception {<a name="line.79"></a>
-<span class="sourceLineNo">080</span> LOG.info("Running testDelayedRpc delayReturnValue=" + delayReturnValue);<a name="line.80"></a>
-<span class="sourceLineNo">081</span> Configuration conf = HBaseConfiguration.create();<a name="line.81"></a>
-<span class="sourceLineNo">082</span> InetSocketAddress isa = new InetSocketAddress("localhost", 0);<a name="line.82"></a>
-<span class="sourceLineNo">083</span> TestDelayedImplementation instance = new TestDelayedImplementation(delayReturnValue);<a name="line.83"></a>
-<span class="sourceLineNo">084</span> BlockingService service =<a name="line.84"></a>
-<span class="sourceLineNo">085</span> TestDelayedRpcProtos.TestDelayedService.newReflectiveBlockingService(instance);<a name="line.85"></a>
-<span class="sourceLineNo">086</span> rpcServer = new RpcServer(null, "testDelayedRpc",<a name="line.86"></a>
-<span class="sourceLineNo">087</span> Lists.newArrayList(new RpcServer.BlockingServiceAndInterface(service, null)),<a name="line.87"></a>
-<span class="sourceLineNo">088</span> isa,<a name="line.88"></a>
-<span class="sourceLineNo">089</span> conf,<a name="line.89"></a>
-<span class="sourceLineNo">090</span> new FifoRpcScheduler(conf, 1));<a name="line.90"></a>
-<span class="sourceLineNo">091</span> rpcServer.start();<a name="line.91"></a>
-<span class="sourceLineNo">092</span> RpcClient rpcClient = RpcClientFactory.createClient(<a name="line.92"></a>
-<span class="sourceLineNo">093</span> conf, HConstants.DEFAULT_CLUSTER_ID.toString());<a name="line.93"></a>
-<span class="sourceLineNo">094</span> try {<a name="line.94"></a>
-<span class="sourceLineNo">095</span> InetSocketAddress address = rpcServer.getListenerAddress();<a name="line.95"></a>
-<span class="sourceLineNo">096</span> if (address == null) {<a name="line.96"></a>
-<span class="sourceLineNo">097</span> throw new IOException("Listener channel is closed");<a name="line.97"></a>
-<span class="sourceLineNo">098</span> }<a name="line.98"></a>
-<span class="sourceLineNo">099</span> BlockingRpcChannel channel = rpcClient.createBlockingRpcChannel(<a name="line.99"></a>
-<span class="sourceLineNo">100</span> ServerName.valueOf(address.getHostName(),address.getPort(), System.currentTimeMillis()),<a name="line.100"></a>
-<span class="sourceLineNo">101</span> User.getCurrent(), RPC_CLIENT_TIMEOUT);<a name="line.101"></a>
-<span class="sourceLineNo">102</span> TestDelayedRpcProtos.TestDelayedService.BlockingInterface stub =<a name="line.102"></a>
-<span class="sourceLineNo">103</span> TestDelayedRpcProtos.TestDelayedService.newBlockingStub(channel);<a name="line.103"></a>
-<span class="sourceLineNo">104</span> List<Integer> results = new ArrayList<Integer>();<a name="line.104"></a>
-<span class="sourceLineNo">105</span> // Setting true sets 'delayed' on the client.<a name="line.105"></a>
-<span class="sourceLineNo">106</span> TestThread th1 = new TestThread(stub, true, results);<a name="line.106"></a>
-<span class="sourceLineNo">107</span> // Setting 'false' means we will return UNDELAYED as response immediately.<a name="line.107"></a>
-<span class="sourceLineNo">108</span> TestThread th2 = new TestThread(stub, false, results);<a name="line.108"></a>
-<span class="sourceLineNo">109</span> TestThread th3 = new TestThread(stub, false, results);<a name="line.109"></a>
-<span class="sourceLineNo">110</span> th1.start();<a name="line.110"></a>
-<span class="sourceLineNo">111</span> Thread.sleep(100);<a name="line.111"></a>
-<span class="sourceLineNo">112</span> th2.start();<a name="line.112"></a>
-<span class="sourceLineNo">113</span> Thread.sleep(200);<a name="line.113"></a>
-<span class="sourceLineNo">114</span> th3.start();<a name="line.114"></a>
-<span class="sourceLineNo">115</span><a name="line.115"></a>
-<span class="sourceLineNo">116</span> th1.join();<a name="line.116"></a>
-<span class="sourceLineNo">117</span> th2.join();<a name="line.117"></a>
-<span class="sourceLineNo">118</span> th3.join();<a name="line.118"></a>
-<span class="sourceLineNo">119</span><a name="line.119"></a>
-<span class="sourceLineNo">120</span> // We should get the two undelayed responses first.<a name="line.120"></a>
-<span class="sourceLineNo">121</span> assertEquals(UNDELAYED, results.get(0).intValue());<a name="line.121"></a>
-<span class="sourceLineNo">122</span> assertEquals(UNDELAYED, results.get(1).intValue());<a name="line.122"></a>
-<span class="sourceLineNo">123</span> assertEquals(results.get(2).intValue(), delayReturnValue ? DELAYED : 0xDEADBEEF);<a name="line.123"></a>
-<span class="sourceLineNo">124</span> } finally {<a name="line.124"></a>
-<span class="sourceLineNo">125</span> rpcClient.close();<a name="line.125"></a>
-<span class="sourceLineNo">126</span> }<a name="line.126"></a>
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-<span class="sourceLineNo">128</span><a name="line.128"></a>
-<span class="sourceLineNo">129</span> private static class ListAppender extends AppenderSkeleton {<a name="line.129"></a>
-<span class="sourceLineNo">130</span> private final List<String> messages = new ArrayList<String>();<a name="line.130"></a>
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-<span class="sourceLineNo">147</span> return messages;<a name="line.147"></a>
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-<span class="sourceLineNo">150</span><a name="line.150"></a>
-<span class="sourceLineNo">151</span> /**<a name="line.151"></a>
-<span class="sourceLineNo">152</span> * Tests that we see a WARN message in the logs.<a name="line.152"></a>
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-<span class="sourceLineNo">157</span> Configuration conf = HBaseConfiguration.create();<a name="line.157"></a>
-<span class="sourceLineNo">158</span> final int MAX_DELAYED_RPC = 10;<a name="line.158"></a>
-<span class="sourceLineNo">159</span> conf.setInt("hbase.ipc.warn.delayedrpc.number", MAX_DELAYED_RPC);<a name="line.159"></a>
-<span class="sourceLineNo">160</span> // Set up an appender to catch the "Too many delayed calls" that we expect.<a name="line.160"></a>
-<span class="sourceLineNo">161</span> ListAppender listAppender = new ListAppender();<a name="line.161"></a>
-<span class="sourceLineNo">162</span> Logger log = Logger.getLogger(RpcServer.class);<a name="line.162"></a>
-<span class="sourceLineNo">163</span> log.addAppender(listAppender);<a name="line.163"></a>
-<span class="sourceLineNo">164</span> log.setLevel(Level.WARN);<a name="line.164"></a>
-<span class="sourceLineNo">165</span><a name="line.165"></a>
-<span class="sourceLineNo">166</span><a name="line.166"></a>
-<span class="sourceLineNo">167</span> InetSocketAddress isa = new InetSocketAddress("localhost", 0);<a name="line.167"></a>
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-<span class="sourceLineNo">170</span> TestDelayedRpcProtos.TestDelayedService.newReflectiveBlockingService(instance);<a name="line.170"></a>
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-<span class="sourceLineNo">173</span> isa,<a name="line.173"></a>
-<span class="sourceLineNo">174</span> conf,<a name="line.174"></a>
-<span class="sourceLineNo">175</span> new FifoRpcScheduler(conf, 1));<a name="line.175"></a>
-<span class="sourceLineNo">176</span> rpcServer.start();<a name="line.176"></a>
-<span class="sourceLineNo">177</span> RpcClient rpcClient = RpcClientFactory.createClient(<a name="line.177"></a>
-<span class="sourceLineNo">178</span> conf, HConstants.DEFAULT_CLUSTER_ID.toString());<a name="line.178"></a>
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-<span class="sourceLineNo">182</span> throw new IOException("Listener channel is closed");<a name="line.182"></a>
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-<span class="sourceLineNo">186</span> User.getCurrent(), RPC_CLIENT_TIMEOUT);<a name="line.186"></a>
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-<span class="sourceLineNo">195</span> /* No warnings till here. */<a name="line.195"></a>
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-<span class="sourceLineNo">217</span> /**<a name="line.217"></a>
-<span class="sourceLineNo">218</span> * Should the return value of delayed call be set at the end of the delay<a name="line.218"></a>
-<span class="sourceLineNo">219</span> * or at call return.<a name="line.219"></a>
-<span class="sourceLineNo">220</span> */<a name="line.220"></a>
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-<span class="sourceLineNo">222</span><a name="line.222"></a>
-<span class="sourceLineNo">223</span> /**<a name="line.223"></a>
-<span class="sourceLineNo">224</span> * @param delayReturnValue Should the response to the delayed call be set<a name="line.224"></a>
-<span class="sourceLineNo">225</span> * at the start or the end of the delay.<a name="line.225"></a>
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-<span class="sourceLineNo">003</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.3"></a>
-<span class="sourceLineNo">004</span> * or more contributor license agreements. See the NOTICE file<a name="line.4"></a>
-<span class="sourceLineNo">005</span> * distributed with this work for additional information<a name="line.5"></a>
-<span class="sourceLineNo">006</span> * regarding copyright ownership. The ASF licenses this file<a name="line.6"></a>
-<span class="sourceLineNo">007</span> * to you under the Apache License, Version 2.0 (the<a name="line.7"></a>
-<span class="sourceLineNo">008</span> * "License"); you may not use this file except in compliance<a name="line.8"></a>
-<span class="sourceLineNo">009</span> * with the License. You may obtain a copy of the License at<a name="line.9"></a>
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-<span class="sourceLineNo">011</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.11"></a>
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-<span class="sourceLineNo">013</span> * Unless required by applicable law or agreed to in writing, software<a name="line.13"></a>
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-<span class="sourceLineNo">015</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.15"></a>
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-<span class="sourceLineNo">021</span>import static org.junit.Assert.assertEquals;<a name="line.21"></a>
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-<span class="sourceLineNo">033</span>import org.apache.hadoop.conf.Configuration;<a name="line.33"></a>
-<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.34"></a>
-<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.HConstants;<a name="line.35"></a>
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-<span class="sourceLineNo">053</span>import com.google.protobuf.RpcController;<a name="line.53"></a>
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-<span class="sourceLineNo">334</span> LOG.warn("Caught exception, expected=" + caughtException);<a name="line.334"></a>
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-<span class="sourceLineNo">341</span><a name="line.341"></a>
-<span class="sourceLineNo">342</span> /**<a name="line.342"></a>
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-<span class="sourceLineNo">353</span> LOG.info("In faulty test, delay=" + arg.getDelay());<a name="line.353"></a>
-<span class="sourceLineNo">354</span> if (!arg.getDelay()) return TestResponse.newBuilder().setResponse(UNDELAYED).build();<a name="line.354"></a>
-<span class="sourceLineNo">355</span> Delayable call = RpcServer.getCurrentCall();<a name="line.355"></a>
-<span class="sourceLineNo">356</span> call.startDelay(true);<a name="line.356"></a>
-<span class="sourceLineNo">357</span> LOG.info("In faulty test, delaying");<a name="line.357"></a>
-<span class="sourceLineNo">358</span> try {<a name="line.358"></a>
-<span class="sourceLineNo">359</span> call.endDelayThrowing(new Exception("Something went wrong"));<a name="line.359"></a>
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-<span class="sourceLineNo">361</span> e.printStackTrace();<a name="line.361"></a>
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-<span class="sourceLineNo">363</span> // Client will receive the Exception, not this value.<a name="line.363"></a>
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-<span class="sourceLineNo">366</span> }<a name="line.366"></a>
-<span class="sourceLineNo">367</span>}<a name="line.367"></a>
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