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| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> */<a name="line.17"></a> |
| <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.client;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import static org.junit.Assert.assertEquals;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import static org.junit.Assert.assertNotEquals;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import static org.junit.Assert.assertTrue;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import static org.junit.Assert.fail;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span><a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.io.IOException;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.io.InterruptedIOException;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.util.Arrays;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.util.HashMap;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.util.Map;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.util.TreeMap;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import java.util.concurrent.BrokenBarrierException;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import java.util.concurrent.CyclicBarrier;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import java.util.concurrent.atomic.AtomicInteger;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import java.util.concurrent.atomic.AtomicLong;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.conf.Configuration;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.HConstants;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.HRegionLocation;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.ServerName;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.TableName;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.client.RequestController.ReturnCode;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.testclassification.ClientTests;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.testclassification.SmallTests;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.junit.Assert;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.junit.ClassRule;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.junit.Test;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.junit.experimental.categories.Category;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span><a name="line.50"></a> |
| <span class="sourceLineNo">051</span>@Category({ ClientTests.class, SmallTests.class })<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>public class TestSimpleRequestController {<a name="line.52"></a> |
| <span class="sourceLineNo">053</span><a name="line.53"></a> |
| <span class="sourceLineNo">054</span> @ClassRule<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> HBaseClassTestRule.forClass(TestSimpleRequestController.class);<a name="line.56"></a> |
| <span class="sourceLineNo">057</span><a name="line.57"></a> |
| <span class="sourceLineNo">058</span> private static final TableName DUMMY_TABLE = TableName.valueOf("DUMMY_TABLE");<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> private static final byte[] DUMMY_BYTES_1 = Bytes.toBytes("DUMMY_BYTES_1");<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> private static final byte[] DUMMY_BYTES_2 = Bytes.toBytes("DUMMY_BYTES_2");<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> private static final byte[] DUMMY_BYTES_3 = Bytes.toBytes("DUMMY_BYTES_3");<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> private static final ServerName SN = ServerName.valueOf("s1,1,1");<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> private static final ServerName SN2 = ServerName.valueOf("s2,2,2");<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> private static final RegionInfo HRI1 = RegionInfoBuilder.newBuilder(DUMMY_TABLE)<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> .setStartKey(DUMMY_BYTES_1).setEndKey(DUMMY_BYTES_2).setRegionId(1).build();<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> private static final RegionInfo HRI2 = RegionInfoBuilder.newBuilder(DUMMY_TABLE)<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> .setStartKey(DUMMY_BYTES_2).setEndKey(HConstants.EMPTY_END_ROW).setRegionId(2).build();<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> private static final RegionInfo HRI3 = RegionInfoBuilder.newBuilder(DUMMY_TABLE)<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> .setStartKey(DUMMY_BYTES_3).setEndKey(HConstants.EMPTY_END_ROW).setRegionId(3).build();<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> private static final HRegionLocation LOC1 = new HRegionLocation(HRI1, SN);<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> private static final HRegionLocation LOC2 = new HRegionLocation(HRI2, SN);<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> private static final HRegionLocation LOC3 = new HRegionLocation(HRI3, SN2);<a name="line.72"></a> |
| <span class="sourceLineNo">073</span><a name="line.73"></a> |
| <span class="sourceLineNo">074</span> @Test<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> public void testIllegalRequestHeapSize() {<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> testIllegalArgument(SimpleRequestController.HBASE_CLIENT_MAX_PERREQUEST_HEAPSIZE, -1);<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> @Test<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> public void testIllegalRsTasks() {<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> testIllegalArgument(HConstants.HBASE_CLIENT_MAX_PERSERVER_TASKS, -1);<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> }<a name="line.82"></a> |
| <span class="sourceLineNo">083</span><a name="line.83"></a> |
| <span class="sourceLineNo">084</span> @Test<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> public void testIllegalRegionTasks() {<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> testIllegalArgument(HConstants.HBASE_CLIENT_MAX_PERREGION_TASKS, -1);<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> }<a name="line.87"></a> |
| <span class="sourceLineNo">088</span><a name="line.88"></a> |
| <span class="sourceLineNo">089</span> @Test<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> public void testIllegalSubmittedSize() {<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> testIllegalArgument(SimpleRequestController.HBASE_CLIENT_MAX_SUBMIT_HEAPSIZE, -1);<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> }<a name="line.92"></a> |
| <span class="sourceLineNo">093</span><a name="line.93"></a> |
| <span class="sourceLineNo">094</span> @Test<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> public void testIllegalRequestRows() {<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> testIllegalArgument(SimpleRequestController.HBASE_CLIENT_MAX_PERREQUEST_ROWS, -1);<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> }<a name="line.97"></a> |
| <span class="sourceLineNo">098</span><a name="line.98"></a> |
| <span class="sourceLineNo">099</span> private void testIllegalArgument(String key, long value) {<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> Configuration conf = HBaseConfiguration.create();<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> conf.setLong(key, value);<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> try {<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> new SimpleRequestController(conf);<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> fail("The " + key + " must be bigger than zero");<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> } catch (IllegalArgumentException e) {<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> // Expected<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> }<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> }<a name="line.108"></a> |
| <span class="sourceLineNo">109</span><a name="line.109"></a> |
| <span class="sourceLineNo">110</span> private static Put createPut(long maxHeapSizePerRequest) {<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> return new Put(Bytes.toBytes("row")) {<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> @Override<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> public long heapSize() {<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> return maxHeapSizePerRequest;<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> }<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> };<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> }<a name="line.117"></a> |
| <span class="sourceLineNo">118</span><a name="line.118"></a> |
| <span class="sourceLineNo">119</span> @Test<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> public void testTaskCheckerHost() throws IOException {<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> final int maxTotalConcurrentTasks = 100;<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> final int maxConcurrentTasksPerServer = 2;<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> final int maxConcurrentTasksPerRegion = 1;<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> final AtomicLong tasksInProgress = new AtomicLong(0);<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> final Map<ServerName, AtomicInteger> taskCounterPerServer = new HashMap<>();<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> final Map<byte[], AtomicInteger> taskCounterPerRegion = new TreeMap<>(Bytes.BYTES_COMPARATOR);<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> SimpleRequestController.TaskCountChecker countChecker =<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> new SimpleRequestController.TaskCountChecker(maxTotalConcurrentTasks,<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> maxConcurrentTasksPerServer, maxConcurrentTasksPerRegion, tasksInProgress,<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> taskCounterPerServer, taskCounterPerRegion);<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> final long maxHeapSizePerRequest = 2 * 1024 * 1024;<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> // unlimiited<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> SimpleRequestController.RequestHeapSizeChecker sizeChecker =<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> new SimpleRequestController.RequestHeapSizeChecker(maxHeapSizePerRequest);<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> RequestController.Checker checker =<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> SimpleRequestController.newChecker(Arrays.asList(countChecker, sizeChecker));<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> ReturnCode loc1Code = checker.canTakeRow(LOC1, createPut(maxHeapSizePerRequest));<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> assertEquals(ReturnCode.INCLUDE, loc1Code);<a name="line.138"></a> |
| <span class="sourceLineNo">139</span><a name="line.139"></a> |
| <span class="sourceLineNo">140</span> ReturnCode loc1Code_2 = checker.canTakeRow(LOC1, createPut(maxHeapSizePerRequest));<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> // rejected for size<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> assertNotEquals(ReturnCode.INCLUDE, loc1Code_2);<a name="line.142"></a> |
| <span class="sourceLineNo">143</span><a name="line.143"></a> |
| <span class="sourceLineNo">144</span> ReturnCode loc2Code = checker.canTakeRow(LOC2, createPut(maxHeapSizePerRequest));<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> // rejected for size<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> assertNotEquals(ReturnCode.INCLUDE, loc2Code);<a name="line.146"></a> |
| <span class="sourceLineNo">147</span><a name="line.147"></a> |
| <span class="sourceLineNo">148</span> // fill the task slots for LOC3.<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> taskCounterPerRegion.put(LOC3.getRegion().getRegionName(), new AtomicInteger(100));<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> taskCounterPerServer.put(LOC3.getServerName(), new AtomicInteger(100));<a name="line.150"></a> |
| <span class="sourceLineNo">151</span><a name="line.151"></a> |
| <span class="sourceLineNo">152</span> ReturnCode loc3Code = checker.canTakeRow(LOC3, createPut(1L));<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> // rejected for count<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> assertNotEquals(ReturnCode.INCLUDE, loc3Code);<a name="line.154"></a> |
| <span class="sourceLineNo">155</span><a name="line.155"></a> |
| <span class="sourceLineNo">156</span> // release the task slots for LOC3.<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> taskCounterPerRegion.put(LOC3.getRegion().getRegionName(), new AtomicInteger(0));<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> taskCounterPerServer.put(LOC3.getServerName(), new AtomicInteger(0));<a name="line.158"></a> |
| <span class="sourceLineNo">159</span><a name="line.159"></a> |
| <span class="sourceLineNo">160</span> ReturnCode loc3Code_2 = checker.canTakeRow(LOC3, createPut(1L));<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> assertEquals(ReturnCode.INCLUDE, loc3Code_2);<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> }<a name="line.162"></a> |
| <span class="sourceLineNo">163</span><a name="line.163"></a> |
| <span class="sourceLineNo">164</span> @Test<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> public void testRequestHeapSizeChecker() throws IOException {<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> final long maxHeapSizePerRequest = 2 * 1024 * 1024;<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> SimpleRequestController.RequestHeapSizeChecker checker =<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> new SimpleRequestController.RequestHeapSizeChecker(maxHeapSizePerRequest);<a name="line.168"></a> |
| <span class="sourceLineNo">169</span><a name="line.169"></a> |
| <span class="sourceLineNo">170</span> // inner state is unchanged.<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> for (int i = 0; i != 10; ++i) {<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> ReturnCode code = checker.canTakeOperation(LOC1, maxHeapSizePerRequest);<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> assertEquals(ReturnCode.INCLUDE, code);<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> code = checker.canTakeOperation(LOC2, maxHeapSizePerRequest);<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> assertEquals(ReturnCode.INCLUDE, code);<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> }<a name="line.176"></a> |
| <span class="sourceLineNo">177</span><a name="line.177"></a> |
| <span class="sourceLineNo">178</span> // accept the data located on LOC1 region.<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> ReturnCode acceptCode = checker.canTakeOperation(LOC1, maxHeapSizePerRequest);<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> assertEquals(ReturnCode.INCLUDE, acceptCode);<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> checker.notifyFinal(acceptCode, LOC1, maxHeapSizePerRequest);<a name="line.181"></a> |
| <span class="sourceLineNo">182</span><a name="line.182"></a> |
| <span class="sourceLineNo">183</span> // the sn server reachs the limit.<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> for (int i = 0; i != 10; ++i) {<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> ReturnCode code = checker.canTakeOperation(LOC1, maxHeapSizePerRequest);<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> assertNotEquals(ReturnCode.INCLUDE, code);<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> code = checker.canTakeOperation(LOC2, maxHeapSizePerRequest);<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> assertNotEquals(ReturnCode.INCLUDE, code);<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> }<a name="line.189"></a> |
| <span class="sourceLineNo">190</span><a name="line.190"></a> |
| <span class="sourceLineNo">191</span> // the request to sn2 server should be accepted.<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> for (int i = 0; i != 10; ++i) {<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> ReturnCode code = checker.canTakeOperation(LOC3, maxHeapSizePerRequest);<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> assertEquals(ReturnCode.INCLUDE, code);<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> }<a name="line.195"></a> |
| <span class="sourceLineNo">196</span><a name="line.196"></a> |
| <span class="sourceLineNo">197</span> checker.reset();<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> for (int i = 0; i != 10; ++i) {<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> ReturnCode code = checker.canTakeOperation(LOC1, maxHeapSizePerRequest);<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> assertEquals(ReturnCode.INCLUDE, code);<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> code = checker.canTakeOperation(LOC2, maxHeapSizePerRequest);<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> assertEquals(ReturnCode.INCLUDE, code);<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> }<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> }<a name="line.204"></a> |
| <span class="sourceLineNo">205</span><a name="line.205"></a> |
| <span class="sourceLineNo">206</span> @Test<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> public void testRequestRowsChecker() throws IOException {<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> final long maxRowCount = 100;<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> SimpleRequestController.RequestRowsChecker checker =<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> new SimpleRequestController.RequestRowsChecker(maxRowCount);<a name="line.210"></a> |
| <span class="sourceLineNo">211</span><a name="line.211"></a> |
| <span class="sourceLineNo">212</span> final long heapSizeOfRow = 100; // unused<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> // inner state is unchanged.<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> for (int i = 0; i != 10; ++i) {<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> ReturnCode code = checker.canTakeOperation(LOC1, heapSizeOfRow);<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> assertEquals(ReturnCode.INCLUDE, code);<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> code = checker.canTakeOperation(LOC2, heapSizeOfRow);<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> assertEquals(ReturnCode.INCLUDE, code);<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> }<a name="line.219"></a> |
| <span class="sourceLineNo">220</span><a name="line.220"></a> |
| <span class="sourceLineNo">221</span> // accept the data located on LOC1 region.<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> for (int i = 0; i != maxRowCount; ++i) {<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> ReturnCode acceptCode = checker.canTakeOperation(LOC1, heapSizeOfRow);<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> assertEquals(ReturnCode.INCLUDE, acceptCode);<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> checker.notifyFinal(acceptCode, LOC1, heapSizeOfRow);<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> }<a name="line.226"></a> |
| <span class="sourceLineNo">227</span><a name="line.227"></a> |
| <span class="sourceLineNo">228</span> // the sn server reachs the limit.<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> for (int i = 0; i != 10; ++i) {<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> ReturnCode code = checker.canTakeOperation(LOC1, heapSizeOfRow);<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> assertNotEquals(ReturnCode.INCLUDE, code);<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> code = checker.canTakeOperation(LOC2, heapSizeOfRow);<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> assertNotEquals(ReturnCode.INCLUDE, code);<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> }<a name="line.234"></a> |
| <span class="sourceLineNo">235</span><a name="line.235"></a> |
| <span class="sourceLineNo">236</span> // the request to sn2 server should be accepted.<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> for (int i = 0; i != 10; ++i) {<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> ReturnCode code = checker.canTakeOperation(LOC3, heapSizeOfRow);<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> assertEquals(ReturnCode.INCLUDE, code);<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> }<a name="line.240"></a> |
| <span class="sourceLineNo">241</span><a name="line.241"></a> |
| <span class="sourceLineNo">242</span> checker.reset();<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> for (int i = 0; i != 10; ++i) {<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> ReturnCode code = checker.canTakeOperation(LOC1, heapSizeOfRow);<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> assertEquals(ReturnCode.INCLUDE, code);<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> code = checker.canTakeOperation(LOC2, heapSizeOfRow);<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> assertEquals(ReturnCode.INCLUDE, code);<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> }<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> }<a name="line.249"></a> |
| <span class="sourceLineNo">250</span><a name="line.250"></a> |
| <span class="sourceLineNo">251</span> @Test<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> public void testSubmittedSizeChecker() {<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> final long maxHeapSizeSubmit = 2 * 1024 * 1024;<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> SimpleRequestController.SubmittedSizeChecker checker =<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> new SimpleRequestController.SubmittedSizeChecker(maxHeapSizeSubmit);<a name="line.255"></a> |
| <span class="sourceLineNo">256</span><a name="line.256"></a> |
| <span class="sourceLineNo">257</span> for (int i = 0; i != 10; ++i) {<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> ReturnCode include = checker.canTakeOperation(LOC1, 100000);<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> assertEquals(ReturnCode.INCLUDE, include);<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> }<a name="line.260"></a> |
| <span class="sourceLineNo">261</span><a name="line.261"></a> |
| <span class="sourceLineNo">262</span> for (int i = 0; i != 10; ++i) {<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> checker.notifyFinal(ReturnCode.INCLUDE, LOC1, maxHeapSizeSubmit);<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> }<a name="line.264"></a> |
| <span class="sourceLineNo">265</span><a name="line.265"></a> |
| <span class="sourceLineNo">266</span> for (int i = 0; i != 10; ++i) {<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> ReturnCode include = checker.canTakeOperation(LOC1, 100000);<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> assertEquals(ReturnCode.END, include);<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> }<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> for (int i = 0; i != 10; ++i) {<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> ReturnCode include = checker.canTakeOperation(LOC2, 100000);<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> assertEquals(ReturnCode.END, include);<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> }<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> checker.reset();<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> for (int i = 0; i != 10; ++i) {<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> ReturnCode include = checker.canTakeOperation(LOC1, 100000);<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> assertEquals(ReturnCode.INCLUDE, include);<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> }<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> }<a name="line.279"></a> |
| <span class="sourceLineNo">280</span><a name="line.280"></a> |
| <span class="sourceLineNo">281</span> @Test<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> public void testTaskCountChecker() throws InterruptedIOException {<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> long heapSizeOfRow = 12345;<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> int maxTotalConcurrentTasks = 100;<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> int maxConcurrentTasksPerServer = 2;<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> int maxConcurrentTasksPerRegion = 1;<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> AtomicLong tasksInProgress = new AtomicLong(0);<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> Map<ServerName, AtomicInteger> taskCounterPerServer = new HashMap<>();<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> Map<byte[], AtomicInteger> taskCounterPerRegion = new TreeMap<>(Bytes.BYTES_COMPARATOR);<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> SimpleRequestController.TaskCountChecker checker = new SimpleRequestController.TaskCountChecker(<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> maxTotalConcurrentTasks, maxConcurrentTasksPerServer, maxConcurrentTasksPerRegion,<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> tasksInProgress, taskCounterPerServer, taskCounterPerRegion);<a name="line.292"></a> |
| <span class="sourceLineNo">293</span><a name="line.293"></a> |
| <span class="sourceLineNo">294</span> // inner state is unchanged.<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> for (int i = 0; i != 10; ++i) {<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> ReturnCode code = checker.canTakeOperation(LOC1, heapSizeOfRow);<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> assertEquals(ReturnCode.INCLUDE, code);<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> }<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> // add LOC1 region.<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> ReturnCode code = checker.canTakeOperation(LOC1, heapSizeOfRow);<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> assertEquals(ReturnCode.INCLUDE, code);<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> checker.notifyFinal(code, LOC1, heapSizeOfRow);<a name="line.302"></a> |
| <span class="sourceLineNo">303</span><a name="line.303"></a> |
| <span class="sourceLineNo">304</span> // fill the task slots for LOC1.<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> taskCounterPerRegion.put(LOC1.getRegion().getRegionName(), new AtomicInteger(100));<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> taskCounterPerServer.put(LOC1.getServerName(), new AtomicInteger(100));<a name="line.306"></a> |
| <span class="sourceLineNo">307</span><a name="line.307"></a> |
| <span class="sourceLineNo">308</span> // the region was previously accepted, so it must be accpted now.<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> for (int i = 0; i != maxConcurrentTasksPerRegion * 5; ++i) {<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> ReturnCode includeCode = checker.canTakeOperation(LOC1, heapSizeOfRow);<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> assertEquals(ReturnCode.INCLUDE, includeCode);<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> checker.notifyFinal(includeCode, LOC1, heapSizeOfRow);<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> }<a name="line.313"></a> |
| <span class="sourceLineNo">314</span><a name="line.314"></a> |
| <span class="sourceLineNo">315</span> // fill the task slots for LOC3.<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> taskCounterPerRegion.put(LOC3.getRegion().getRegionName(), new AtomicInteger(100));<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> taskCounterPerServer.put(LOC3.getServerName(), new AtomicInteger(100));<a name="line.317"></a> |
| <span class="sourceLineNo">318</span><a name="line.318"></a> |
| <span class="sourceLineNo">319</span> // no task slots.<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> for (int i = 0; i != maxConcurrentTasksPerRegion * 5; ++i) {<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> ReturnCode excludeCode = checker.canTakeOperation(LOC3, heapSizeOfRow);<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> assertNotEquals(ReturnCode.INCLUDE, excludeCode);<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> checker.notifyFinal(excludeCode, LOC3, heapSizeOfRow);<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> }<a name="line.324"></a> |
| <span class="sourceLineNo">325</span><a name="line.325"></a> |
| <span class="sourceLineNo">326</span> // release the tasks for LOC3.<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> taskCounterPerRegion.put(LOC3.getRegion().getRegionName(), new AtomicInteger(0));<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> taskCounterPerServer.put(LOC3.getServerName(), new AtomicInteger(0));<a name="line.328"></a> |
| <span class="sourceLineNo">329</span><a name="line.329"></a> |
| <span class="sourceLineNo">330</span> // add LOC3 region.<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> ReturnCode code3 = checker.canTakeOperation(LOC3, heapSizeOfRow);<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> assertEquals(ReturnCode.INCLUDE, code3);<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> checker.notifyFinal(code3, LOC3, heapSizeOfRow);<a name="line.333"></a> |
| <span class="sourceLineNo">334</span><a name="line.334"></a> |
| <span class="sourceLineNo">335</span> // the region was previously accepted, so it must be accpted now.<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> for (int i = 0; i != maxConcurrentTasksPerRegion * 5; ++i) {<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> ReturnCode includeCode = checker.canTakeOperation(LOC3, heapSizeOfRow);<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> assertEquals(ReturnCode.INCLUDE, includeCode);<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> checker.notifyFinal(includeCode, LOC3, heapSizeOfRow);<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> }<a name="line.340"></a> |
| <span class="sourceLineNo">341</span><a name="line.341"></a> |
| <span class="sourceLineNo">342</span> checker.reset();<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> // the region was previously accepted,<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> // but checker have reseted and task slots for LOC1 is full.<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> // So it must be rejected now.<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> for (int i = 0; i != maxConcurrentTasksPerRegion * 5; ++i) {<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> ReturnCode includeCode = checker.canTakeOperation(LOC1, heapSizeOfRow);<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> assertNotEquals(ReturnCode.INCLUDE, includeCode);<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> checker.notifyFinal(includeCode, LOC1, heapSizeOfRow);<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> }<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> }<a name="line.351"></a> |
| <span class="sourceLineNo">352</span><a name="line.352"></a> |
| <span class="sourceLineNo">353</span> @Test<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> public void testWaitForMaximumCurrentTasks() throws Exception {<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> final AtomicInteger max = new AtomicInteger(0);<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> final CyclicBarrier barrier = new CyclicBarrier(2);<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> SimpleRequestController controller = new SimpleRequestController(HBaseConfiguration.create());<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> final AtomicLong tasks = controller.tasksInProgress;<a name="line.358"></a> |
| <span class="sourceLineNo">359</span> Runnable runnable = () -> {<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> try {<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> barrier.await();<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> controller.waitForMaximumCurrentTasks(max.get(), 123, 1, null);<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> } catch (InterruptedIOException | InterruptedException | BrokenBarrierException e) {<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> Assert.fail(e.getMessage());<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> }<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> };<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> // First test that our runnable thread only exits when tasks is zero.<a name="line.367"></a> |
| <span class="sourceLineNo">368</span> Thread t = new Thread(runnable);<a name="line.368"></a> |
| <span class="sourceLineNo">369</span> t.start();<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> barrier.await();<a name="line.370"></a> |
| <span class="sourceLineNo">371</span> t.join();<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> // Now assert we stay running if max == zero and tasks is > 0.<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> barrier.reset();<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> tasks.set(1000000);<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> t = new Thread(runnable);<a name="line.375"></a> |
| <span class="sourceLineNo">376</span> t.start();<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> barrier.await();<a name="line.377"></a> |
| <span class="sourceLineNo">378</span> while (tasks.get() > 0) {<a name="line.378"></a> |
| <span class="sourceLineNo">379</span> assertTrue(t.isAlive());<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> tasks.set(tasks.get() - 1);<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> }<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> t.join();<a name="line.382"></a> |
| <span class="sourceLineNo">383</span> }<a name="line.383"></a> |
| <span class="sourceLineNo">384</span>}<a name="line.384"></a> |
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| </div> |
| </body> |
| </html> |