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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.client;</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.junit.Assert.assertEquals;</span> |
| <span class="source-line-no">021</span><span id="line-21">import static org.junit.Assert.assertNotEquals;</span> |
| <span class="source-line-no">022</span><span id="line-22">import static org.junit.Assert.assertTrue;</span> |
| <span class="source-line-no">023</span><span id="line-23">import static org.junit.Assert.fail;</span> |
| <span class="source-line-no">024</span><span id="line-24"></span> |
| <span class="source-line-no">025</span><span id="line-25">import java.io.IOException;</span> |
| <span class="source-line-no">026</span><span id="line-26">import java.io.InterruptedIOException;</span> |
| <span class="source-line-no">027</span><span id="line-27">import java.util.Arrays;</span> |
| <span class="source-line-no">028</span><span id="line-28">import java.util.HashMap;</span> |
| <span class="source-line-no">029</span><span id="line-29">import java.util.Map;</span> |
| <span class="source-line-no">030</span><span id="line-30">import java.util.TreeMap;</span> |
| <span class="source-line-no">031</span><span id="line-31">import java.util.concurrent.BrokenBarrierException;</span> |
| <span class="source-line-no">032</span><span id="line-32">import java.util.concurrent.CyclicBarrier;</span> |
| <span class="source-line-no">033</span><span id="line-33">import java.util.concurrent.atomic.AtomicInteger;</span> |
| <span class="source-line-no">034</span><span id="line-34">import java.util.concurrent.atomic.AtomicLong;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.HBaseClassTestRule;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.HBaseConfiguration;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.HConstants;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.HRegionLocation;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.ServerName;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.TableName;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.hbase.client.RequestController.ReturnCode;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.apache.hadoop.hbase.testclassification.ClientTests;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.apache.hadoop.hbase.testclassification.SmallTests;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.junit.Assert;</span> |
| <span class="source-line-no">047</span><span id="line-47">import org.junit.ClassRule;</span> |
| <span class="source-line-no">048</span><span id="line-48">import org.junit.Test;</span> |
| <span class="source-line-no">049</span><span id="line-49">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">050</span><span id="line-50"></span> |
| <span class="source-line-no">051</span><span id="line-51">@Category({ ClientTests.class, SmallTests.class })</span> |
| <span class="source-line-no">052</span><span id="line-52">public class TestSimpleRequestController {</span> |
| <span class="source-line-no">053</span><span id="line-53"></span> |
| <span class="source-line-no">054</span><span id="line-54"> @ClassRule</span> |
| <span class="source-line-no">055</span><span id="line-55"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">056</span><span id="line-56"> HBaseClassTestRule.forClass(TestSimpleRequestController.class);</span> |
| <span class="source-line-no">057</span><span id="line-57"></span> |
| <span class="source-line-no">058</span><span id="line-58"> private static final TableName DUMMY_TABLE = TableName.valueOf("DUMMY_TABLE");</span> |
| <span class="source-line-no">059</span><span id="line-59"> private static final byte[] DUMMY_BYTES_1 = Bytes.toBytes("DUMMY_BYTES_1");</span> |
| <span class="source-line-no">060</span><span id="line-60"> private static final byte[] DUMMY_BYTES_2 = Bytes.toBytes("DUMMY_BYTES_2");</span> |
| <span class="source-line-no">061</span><span id="line-61"> private static final byte[] DUMMY_BYTES_3 = Bytes.toBytes("DUMMY_BYTES_3");</span> |
| <span class="source-line-no">062</span><span id="line-62"> private static final ServerName SN = ServerName.valueOf("s1,1,1");</span> |
| <span class="source-line-no">063</span><span id="line-63"> private static final ServerName SN2 = ServerName.valueOf("s2,2,2");</span> |
| <span class="source-line-no">064</span><span id="line-64"> private static final RegionInfo HRI1 = RegionInfoBuilder.newBuilder(DUMMY_TABLE)</span> |
| <span class="source-line-no">065</span><span id="line-65"> .setStartKey(DUMMY_BYTES_1).setEndKey(DUMMY_BYTES_2).setRegionId(1).build();</span> |
| <span class="source-line-no">066</span><span id="line-66"> private static final RegionInfo HRI2 = RegionInfoBuilder.newBuilder(DUMMY_TABLE)</span> |
| <span class="source-line-no">067</span><span id="line-67"> .setStartKey(DUMMY_BYTES_2).setEndKey(HConstants.EMPTY_END_ROW).setRegionId(2).build();</span> |
| <span class="source-line-no">068</span><span id="line-68"> private static final RegionInfo HRI3 = RegionInfoBuilder.newBuilder(DUMMY_TABLE)</span> |
| <span class="source-line-no">069</span><span id="line-69"> .setStartKey(DUMMY_BYTES_3).setEndKey(HConstants.EMPTY_END_ROW).setRegionId(3).build();</span> |
| <span class="source-line-no">070</span><span id="line-70"> private static final HRegionLocation LOC1 = new HRegionLocation(HRI1, SN);</span> |
| <span class="source-line-no">071</span><span id="line-71"> private static final HRegionLocation LOC2 = new HRegionLocation(HRI2, SN);</span> |
| <span class="source-line-no">072</span><span id="line-72"> private static final HRegionLocation LOC3 = new HRegionLocation(HRI3, SN2);</span> |
| <span class="source-line-no">073</span><span id="line-73"></span> |
| <span class="source-line-no">074</span><span id="line-74"> @Test</span> |
| <span class="source-line-no">075</span><span id="line-75"> public void testIllegalRequestHeapSize() {</span> |
| <span class="source-line-no">076</span><span id="line-76"> testIllegalArgument(SimpleRequestController.HBASE_CLIENT_MAX_PERREQUEST_HEAPSIZE, -1);</span> |
| <span class="source-line-no">077</span><span id="line-77"> }</span> |
| <span class="source-line-no">078</span><span id="line-78"></span> |
| <span class="source-line-no">079</span><span id="line-79"> @Test</span> |
| <span class="source-line-no">080</span><span id="line-80"> public void testIllegalRsTasks() {</span> |
| <span class="source-line-no">081</span><span id="line-81"> testIllegalArgument(HConstants.HBASE_CLIENT_MAX_PERSERVER_TASKS, -1);</span> |
| <span class="source-line-no">082</span><span id="line-82"> }</span> |
| <span class="source-line-no">083</span><span id="line-83"></span> |
| <span class="source-line-no">084</span><span id="line-84"> @Test</span> |
| <span class="source-line-no">085</span><span id="line-85"> public void testIllegalRegionTasks() {</span> |
| <span class="source-line-no">086</span><span id="line-86"> testIllegalArgument(HConstants.HBASE_CLIENT_MAX_PERREGION_TASKS, -1);</span> |
| <span class="source-line-no">087</span><span id="line-87"> }</span> |
| <span class="source-line-no">088</span><span id="line-88"></span> |
| <span class="source-line-no">089</span><span id="line-89"> @Test</span> |
| <span class="source-line-no">090</span><span id="line-90"> public void testIllegalSubmittedSize() {</span> |
| <span class="source-line-no">091</span><span id="line-91"> testIllegalArgument(SimpleRequestController.HBASE_CLIENT_MAX_SUBMIT_HEAPSIZE, -1);</span> |
| <span class="source-line-no">092</span><span id="line-92"> }</span> |
| <span class="source-line-no">093</span><span id="line-93"></span> |
| <span class="source-line-no">094</span><span id="line-94"> @Test</span> |
| <span class="source-line-no">095</span><span id="line-95"> public void testIllegalRequestRows() {</span> |
| <span class="source-line-no">096</span><span id="line-96"> testIllegalArgument(SimpleRequestController.HBASE_CLIENT_MAX_PERREQUEST_ROWS, -1);</span> |
| <span class="source-line-no">097</span><span id="line-97"> }</span> |
| <span class="source-line-no">098</span><span id="line-98"></span> |
| <span class="source-line-no">099</span><span id="line-99"> private void testIllegalArgument(String key, long value) {</span> |
| <span class="source-line-no">100</span><span id="line-100"> Configuration conf = HBaseConfiguration.create();</span> |
| <span class="source-line-no">101</span><span id="line-101"> conf.setLong(key, value);</span> |
| <span class="source-line-no">102</span><span id="line-102"> try {</span> |
| <span class="source-line-no">103</span><span id="line-103"> new SimpleRequestController(conf);</span> |
| <span class="source-line-no">104</span><span id="line-104"> fail("The " + key + " must be bigger than zero");</span> |
| <span class="source-line-no">105</span><span id="line-105"> } catch (IllegalArgumentException e) {</span> |
| <span class="source-line-no">106</span><span id="line-106"> // Expected</span> |
| <span class="source-line-no">107</span><span id="line-107"> }</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> |
| <span class="source-line-no">110</span><span id="line-110"> private static Put createPut(long maxHeapSizePerRequest) {</span> |
| <span class="source-line-no">111</span><span id="line-111"> return new Put(Bytes.toBytes("row")) {</span> |
| <span class="source-line-no">112</span><span id="line-112"> @Override</span> |
| <span class="source-line-no">113</span><span id="line-113"> public long heapSize() {</span> |
| <span class="source-line-no">114</span><span id="line-114"> return maxHeapSizePerRequest;</span> |
| <span class="source-line-no">115</span><span id="line-115"> }</span> |
| <span class="source-line-no">116</span><span id="line-116"> };</span> |
| <span class="source-line-no">117</span><span id="line-117"> }</span> |
| <span class="source-line-no">118</span><span id="line-118"></span> |
| <span class="source-line-no">119</span><span id="line-119"> @Test</span> |
| <span class="source-line-no">120</span><span id="line-120"> public void testTaskCheckerHost() throws IOException {</span> |
| <span class="source-line-no">121</span><span id="line-121"> final int maxTotalConcurrentTasks = 100;</span> |
| <span class="source-line-no">122</span><span id="line-122"> final int maxConcurrentTasksPerServer = 2;</span> |
| <span class="source-line-no">123</span><span id="line-123"> final int maxConcurrentTasksPerRegion = 1;</span> |
| <span class="source-line-no">124</span><span id="line-124"> final AtomicLong tasksInProgress = new AtomicLong(0);</span> |
| <span class="source-line-no">125</span><span id="line-125"> final Map<ServerName, AtomicInteger> taskCounterPerServer = new HashMap<>();</span> |
| <span class="source-line-no">126</span><span id="line-126"> final Map<byte[], AtomicInteger> taskCounterPerRegion = new TreeMap<>(Bytes.BYTES_COMPARATOR);</span> |
| <span class="source-line-no">127</span><span id="line-127"> SimpleRequestController.TaskCountChecker countChecker =</span> |
| <span class="source-line-no">128</span><span id="line-128"> new SimpleRequestController.TaskCountChecker(maxTotalConcurrentTasks,</span> |
| <span class="source-line-no">129</span><span id="line-129"> maxConcurrentTasksPerServer, maxConcurrentTasksPerRegion, tasksInProgress,</span> |
| <span class="source-line-no">130</span><span id="line-130"> taskCounterPerServer, taskCounterPerRegion);</span> |
| <span class="source-line-no">131</span><span id="line-131"> final long maxHeapSizePerRequest = 2 * 1024 * 1024;</span> |
| <span class="source-line-no">132</span><span id="line-132"> // unlimiited</span> |
| <span class="source-line-no">133</span><span id="line-133"> SimpleRequestController.RequestHeapSizeChecker sizeChecker =</span> |
| <span class="source-line-no">134</span><span id="line-134"> new SimpleRequestController.RequestHeapSizeChecker(maxHeapSizePerRequest);</span> |
| <span class="source-line-no">135</span><span id="line-135"> RequestController.Checker checker =</span> |
| <span class="source-line-no">136</span><span id="line-136"> SimpleRequestController.newChecker(Arrays.asList(countChecker, sizeChecker));</span> |
| <span class="source-line-no">137</span><span id="line-137"> ReturnCode loc1Code = checker.canTakeRow(LOC1, createPut(maxHeapSizePerRequest));</span> |
| <span class="source-line-no">138</span><span id="line-138"> assertEquals(ReturnCode.INCLUDE, loc1Code);</span> |
| <span class="source-line-no">139</span><span id="line-139"></span> |
| <span class="source-line-no">140</span><span id="line-140"> ReturnCode loc1Code_2 = checker.canTakeRow(LOC1, createPut(maxHeapSizePerRequest));</span> |
| <span class="source-line-no">141</span><span id="line-141"> // rejected for size</span> |
| <span class="source-line-no">142</span><span id="line-142"> assertNotEquals(ReturnCode.INCLUDE, loc1Code_2);</span> |
| <span class="source-line-no">143</span><span id="line-143"></span> |
| <span class="source-line-no">144</span><span id="line-144"> ReturnCode loc2Code = checker.canTakeRow(LOC2, createPut(maxHeapSizePerRequest));</span> |
| <span class="source-line-no">145</span><span id="line-145"> // rejected for size</span> |
| <span class="source-line-no">146</span><span id="line-146"> assertNotEquals(ReturnCode.INCLUDE, loc2Code);</span> |
| <span class="source-line-no">147</span><span id="line-147"></span> |
| <span class="source-line-no">148</span><span id="line-148"> // fill the task slots for LOC3.</span> |
| <span class="source-line-no">149</span><span id="line-149"> taskCounterPerRegion.put(LOC3.getRegion().getRegionName(), new AtomicInteger(100));</span> |
| <span class="source-line-no">150</span><span id="line-150"> taskCounterPerServer.put(LOC3.getServerName(), new AtomicInteger(100));</span> |
| <span class="source-line-no">151</span><span id="line-151"></span> |
| <span class="source-line-no">152</span><span id="line-152"> ReturnCode loc3Code = checker.canTakeRow(LOC3, createPut(1L));</span> |
| <span class="source-line-no">153</span><span id="line-153"> // rejected for count</span> |
| <span class="source-line-no">154</span><span id="line-154"> assertNotEquals(ReturnCode.INCLUDE, loc3Code);</span> |
| <span class="source-line-no">155</span><span id="line-155"></span> |
| <span class="source-line-no">156</span><span id="line-156"> // release the task slots for LOC3.</span> |
| <span class="source-line-no">157</span><span id="line-157"> taskCounterPerRegion.put(LOC3.getRegion().getRegionName(), new AtomicInteger(0));</span> |
| <span class="source-line-no">158</span><span id="line-158"> taskCounterPerServer.put(LOC3.getServerName(), new AtomicInteger(0));</span> |
| <span class="source-line-no">159</span><span id="line-159"></span> |
| <span class="source-line-no">160</span><span id="line-160"> ReturnCode loc3Code_2 = checker.canTakeRow(LOC3, createPut(1L));</span> |
| <span class="source-line-no">161</span><span id="line-161"> assertEquals(ReturnCode.INCLUDE, loc3Code_2);</span> |
| <span class="source-line-no">162</span><span id="line-162"> }</span> |
| <span class="source-line-no">163</span><span id="line-163"></span> |
| <span class="source-line-no">164</span><span id="line-164"> @Test</span> |
| <span class="source-line-no">165</span><span id="line-165"> public void testRequestHeapSizeChecker() throws IOException {</span> |
| <span class="source-line-no">166</span><span id="line-166"> final long maxHeapSizePerRequest = 2 * 1024 * 1024;</span> |
| <span class="source-line-no">167</span><span id="line-167"> SimpleRequestController.RequestHeapSizeChecker checker =</span> |
| <span class="source-line-no">168</span><span id="line-168"> new SimpleRequestController.RequestHeapSizeChecker(maxHeapSizePerRequest);</span> |
| <span class="source-line-no">169</span><span id="line-169"></span> |
| <span class="source-line-no">170</span><span id="line-170"> // inner state is unchanged.</span> |
| <span class="source-line-no">171</span><span id="line-171"> for (int i = 0; i != 10; ++i) {</span> |
| <span class="source-line-no">172</span><span id="line-172"> ReturnCode code = checker.canTakeOperation(LOC1, maxHeapSizePerRequest);</span> |
| <span class="source-line-no">173</span><span id="line-173"> assertEquals(ReturnCode.INCLUDE, code);</span> |
| <span class="source-line-no">174</span><span id="line-174"> code = checker.canTakeOperation(LOC2, maxHeapSizePerRequest);</span> |
| <span class="source-line-no">175</span><span id="line-175"> assertEquals(ReturnCode.INCLUDE, code);</span> |
| <span class="source-line-no">176</span><span id="line-176"> }</span> |
| <span class="source-line-no">177</span><span id="line-177"></span> |
| <span class="source-line-no">178</span><span id="line-178"> // accept the data located on LOC1 region.</span> |
| <span class="source-line-no">179</span><span id="line-179"> ReturnCode acceptCode = checker.canTakeOperation(LOC1, maxHeapSizePerRequest);</span> |
| <span class="source-line-no">180</span><span id="line-180"> assertEquals(ReturnCode.INCLUDE, acceptCode);</span> |
| <span class="source-line-no">181</span><span id="line-181"> checker.notifyFinal(acceptCode, LOC1, maxHeapSizePerRequest);</span> |
| <span class="source-line-no">182</span><span id="line-182"></span> |
| <span class="source-line-no">183</span><span id="line-183"> // the sn server reachs the limit.</span> |
| <span class="source-line-no">184</span><span id="line-184"> for (int i = 0; i != 10; ++i) {</span> |
| <span class="source-line-no">185</span><span id="line-185"> ReturnCode code = checker.canTakeOperation(LOC1, maxHeapSizePerRequest);</span> |
| <span class="source-line-no">186</span><span id="line-186"> assertNotEquals(ReturnCode.INCLUDE, code);</span> |
| <span class="source-line-no">187</span><span id="line-187"> code = checker.canTakeOperation(LOC2, maxHeapSizePerRequest);</span> |
| <span class="source-line-no">188</span><span id="line-188"> assertNotEquals(ReturnCode.INCLUDE, code);</span> |
| <span class="source-line-no">189</span><span id="line-189"> }</span> |
| <span class="source-line-no">190</span><span id="line-190"></span> |
| <span class="source-line-no">191</span><span id="line-191"> // the request to sn2 server should be accepted.</span> |
| <span class="source-line-no">192</span><span id="line-192"> for (int i = 0; i != 10; ++i) {</span> |
| <span class="source-line-no">193</span><span id="line-193"> ReturnCode code = checker.canTakeOperation(LOC3, maxHeapSizePerRequest);</span> |
| <span class="source-line-no">194</span><span id="line-194"> assertEquals(ReturnCode.INCLUDE, code);</span> |
| <span class="source-line-no">195</span><span id="line-195"> }</span> |
| <span class="source-line-no">196</span><span id="line-196"></span> |
| <span class="source-line-no">197</span><span id="line-197"> checker.reset();</span> |
| <span class="source-line-no">198</span><span id="line-198"> for (int i = 0; i != 10; ++i) {</span> |
| <span class="source-line-no">199</span><span id="line-199"> ReturnCode code = checker.canTakeOperation(LOC1, maxHeapSizePerRequest);</span> |
| <span class="source-line-no">200</span><span id="line-200"> assertEquals(ReturnCode.INCLUDE, code);</span> |
| <span class="source-line-no">201</span><span id="line-201"> code = checker.canTakeOperation(LOC2, maxHeapSizePerRequest);</span> |
| <span class="source-line-no">202</span><span id="line-202"> assertEquals(ReturnCode.INCLUDE, code);</span> |
| <span class="source-line-no">203</span><span id="line-203"> }</span> |
| <span class="source-line-no">204</span><span id="line-204"> }</span> |
| <span class="source-line-no">205</span><span id="line-205"></span> |
| <span class="source-line-no">206</span><span id="line-206"> @Test</span> |
| <span class="source-line-no">207</span><span id="line-207"> public void testRequestRowsChecker() throws IOException {</span> |
| <span class="source-line-no">208</span><span id="line-208"> final long maxRowCount = 100;</span> |
| <span class="source-line-no">209</span><span id="line-209"> SimpleRequestController.RequestRowsChecker checker =</span> |
| <span class="source-line-no">210</span><span id="line-210"> new SimpleRequestController.RequestRowsChecker(maxRowCount);</span> |
| <span class="source-line-no">211</span><span id="line-211"></span> |
| <span class="source-line-no">212</span><span id="line-212"> final long heapSizeOfRow = 100; // unused</span> |
| <span class="source-line-no">213</span><span id="line-213"> // inner state is unchanged.</span> |
| <span class="source-line-no">214</span><span id="line-214"> for (int i = 0; i != 10; ++i) {</span> |
| <span class="source-line-no">215</span><span id="line-215"> ReturnCode code = checker.canTakeOperation(LOC1, heapSizeOfRow);</span> |
| <span class="source-line-no">216</span><span id="line-216"> assertEquals(ReturnCode.INCLUDE, code);</span> |
| <span class="source-line-no">217</span><span id="line-217"> code = checker.canTakeOperation(LOC2, heapSizeOfRow);</span> |
| <span class="source-line-no">218</span><span id="line-218"> assertEquals(ReturnCode.INCLUDE, code);</span> |
| <span class="source-line-no">219</span><span id="line-219"> }</span> |
| <span class="source-line-no">220</span><span id="line-220"></span> |
| <span class="source-line-no">221</span><span id="line-221"> // accept the data located on LOC1 region.</span> |
| <span class="source-line-no">222</span><span id="line-222"> for (int i = 0; i != maxRowCount; ++i) {</span> |
| <span class="source-line-no">223</span><span id="line-223"> ReturnCode acceptCode = checker.canTakeOperation(LOC1, heapSizeOfRow);</span> |
| <span class="source-line-no">224</span><span id="line-224"> assertEquals(ReturnCode.INCLUDE, acceptCode);</span> |
| <span class="source-line-no">225</span><span id="line-225"> checker.notifyFinal(acceptCode, LOC1, heapSizeOfRow);</span> |
| <span class="source-line-no">226</span><span id="line-226"> }</span> |
| <span class="source-line-no">227</span><span id="line-227"></span> |
| <span class="source-line-no">228</span><span id="line-228"> // the sn server reachs the limit.</span> |
| <span class="source-line-no">229</span><span id="line-229"> for (int i = 0; i != 10; ++i) {</span> |
| <span class="source-line-no">230</span><span id="line-230"> ReturnCode code = checker.canTakeOperation(LOC1, heapSizeOfRow);</span> |
| <span class="source-line-no">231</span><span id="line-231"> assertNotEquals(ReturnCode.INCLUDE, code);</span> |
| <span class="source-line-no">232</span><span id="line-232"> code = checker.canTakeOperation(LOC2, heapSizeOfRow);</span> |
| <span class="source-line-no">233</span><span id="line-233"> assertNotEquals(ReturnCode.INCLUDE, code);</span> |
| <span class="source-line-no">234</span><span id="line-234"> }</span> |
| <span class="source-line-no">235</span><span id="line-235"></span> |
| <span class="source-line-no">236</span><span id="line-236"> // the request to sn2 server should be accepted.</span> |
| <span class="source-line-no">237</span><span id="line-237"> for (int i = 0; i != 10; ++i) {</span> |
| <span class="source-line-no">238</span><span id="line-238"> ReturnCode code = checker.canTakeOperation(LOC3, heapSizeOfRow);</span> |
| <span class="source-line-no">239</span><span id="line-239"> assertEquals(ReturnCode.INCLUDE, code);</span> |
| <span class="source-line-no">240</span><span id="line-240"> }</span> |
| <span class="source-line-no">241</span><span id="line-241"></span> |
| <span class="source-line-no">242</span><span id="line-242"> checker.reset();</span> |
| <span class="source-line-no">243</span><span id="line-243"> for (int i = 0; i != 10; ++i) {</span> |
| <span class="source-line-no">244</span><span id="line-244"> ReturnCode code = checker.canTakeOperation(LOC1, heapSizeOfRow);</span> |
| <span class="source-line-no">245</span><span id="line-245"> assertEquals(ReturnCode.INCLUDE, code);</span> |
| <span class="source-line-no">246</span><span id="line-246"> code = checker.canTakeOperation(LOC2, heapSizeOfRow);</span> |
| <span class="source-line-no">247</span><span id="line-247"> assertEquals(ReturnCode.INCLUDE, code);</span> |
| <span class="source-line-no">248</span><span id="line-248"> }</span> |
| <span class="source-line-no">249</span><span id="line-249"> }</span> |
| <span class="source-line-no">250</span><span id="line-250"></span> |
| <span class="source-line-no">251</span><span id="line-251"> @Test</span> |
| <span class="source-line-no">252</span><span id="line-252"> public void testSubmittedSizeChecker() {</span> |
| <span class="source-line-no">253</span><span id="line-253"> final long maxHeapSizeSubmit = 2 * 1024 * 1024;</span> |
| <span class="source-line-no">254</span><span id="line-254"> SimpleRequestController.SubmittedSizeChecker checker =</span> |
| <span class="source-line-no">255</span><span id="line-255"> new SimpleRequestController.SubmittedSizeChecker(maxHeapSizeSubmit);</span> |
| <span class="source-line-no">256</span><span id="line-256"></span> |
| <span class="source-line-no">257</span><span id="line-257"> for (int i = 0; i != 10; ++i) {</span> |
| <span class="source-line-no">258</span><span id="line-258"> ReturnCode include = checker.canTakeOperation(LOC1, 100000);</span> |
| <span class="source-line-no">259</span><span id="line-259"> assertEquals(ReturnCode.INCLUDE, include);</span> |
| <span class="source-line-no">260</span><span id="line-260"> }</span> |
| <span class="source-line-no">261</span><span id="line-261"></span> |
| <span class="source-line-no">262</span><span id="line-262"> for (int i = 0; i != 10; ++i) {</span> |
| <span class="source-line-no">263</span><span id="line-263"> checker.notifyFinal(ReturnCode.INCLUDE, LOC1, maxHeapSizeSubmit);</span> |
| <span class="source-line-no">264</span><span id="line-264"> }</span> |
| <span class="source-line-no">265</span><span id="line-265"></span> |
| <span class="source-line-no">266</span><span id="line-266"> for (int i = 0; i != 10; ++i) {</span> |
| <span class="source-line-no">267</span><span id="line-267"> ReturnCode include = checker.canTakeOperation(LOC1, 100000);</span> |
| <span class="source-line-no">268</span><span id="line-268"> assertEquals(ReturnCode.END, include);</span> |
| <span class="source-line-no">269</span><span id="line-269"> }</span> |
| <span class="source-line-no">270</span><span id="line-270"> for (int i = 0; i != 10; ++i) {</span> |
| <span class="source-line-no">271</span><span id="line-271"> ReturnCode include = checker.canTakeOperation(LOC2, 100000);</span> |
| <span class="source-line-no">272</span><span id="line-272"> assertEquals(ReturnCode.END, include);</span> |
| <span class="source-line-no">273</span><span id="line-273"> }</span> |
| <span class="source-line-no">274</span><span id="line-274"> checker.reset();</span> |
| <span class="source-line-no">275</span><span id="line-275"> for (int i = 0; i != 10; ++i) {</span> |
| <span class="source-line-no">276</span><span id="line-276"> ReturnCode include = checker.canTakeOperation(LOC1, 100000);</span> |
| <span class="source-line-no">277</span><span id="line-277"> assertEquals(ReturnCode.INCLUDE, include);</span> |
| <span class="source-line-no">278</span><span id="line-278"> }</span> |
| <span class="source-line-no">279</span><span id="line-279"> }</span> |
| <span class="source-line-no">280</span><span id="line-280"></span> |
| <span class="source-line-no">281</span><span id="line-281"> @Test</span> |
| <span class="source-line-no">282</span><span id="line-282"> public void testTaskCountChecker() throws InterruptedIOException {</span> |
| <span class="source-line-no">283</span><span id="line-283"> long heapSizeOfRow = 12345;</span> |
| <span class="source-line-no">284</span><span id="line-284"> int maxTotalConcurrentTasks = 100;</span> |
| <span class="source-line-no">285</span><span id="line-285"> int maxConcurrentTasksPerServer = 2;</span> |
| <span class="source-line-no">286</span><span id="line-286"> int maxConcurrentTasksPerRegion = 1;</span> |
| <span class="source-line-no">287</span><span id="line-287"> AtomicLong tasksInProgress = new AtomicLong(0);</span> |
| <span class="source-line-no">288</span><span id="line-288"> Map<ServerName, AtomicInteger> taskCounterPerServer = new HashMap<>();</span> |
| <span class="source-line-no">289</span><span id="line-289"> Map<byte[], AtomicInteger> taskCounterPerRegion = new TreeMap<>(Bytes.BYTES_COMPARATOR);</span> |
| <span class="source-line-no">290</span><span id="line-290"> SimpleRequestController.TaskCountChecker checker = new SimpleRequestController.TaskCountChecker(</span> |
| <span class="source-line-no">291</span><span id="line-291"> maxTotalConcurrentTasks, maxConcurrentTasksPerServer, maxConcurrentTasksPerRegion,</span> |
| <span class="source-line-no">292</span><span id="line-292"> tasksInProgress, taskCounterPerServer, taskCounterPerRegion);</span> |
| <span class="source-line-no">293</span><span id="line-293"></span> |
| <span class="source-line-no">294</span><span id="line-294"> // inner state is unchanged.</span> |
| <span class="source-line-no">295</span><span id="line-295"> for (int i = 0; i != 10; ++i) {</span> |
| <span class="source-line-no">296</span><span id="line-296"> ReturnCode code = checker.canTakeOperation(LOC1, heapSizeOfRow);</span> |
| <span class="source-line-no">297</span><span id="line-297"> assertEquals(ReturnCode.INCLUDE, code);</span> |
| <span class="source-line-no">298</span><span id="line-298"> }</span> |
| <span class="source-line-no">299</span><span id="line-299"> // add LOC1 region.</span> |
| <span class="source-line-no">300</span><span id="line-300"> ReturnCode code = checker.canTakeOperation(LOC1, heapSizeOfRow);</span> |
| <span class="source-line-no">301</span><span id="line-301"> assertEquals(ReturnCode.INCLUDE, code);</span> |
| <span class="source-line-no">302</span><span id="line-302"> checker.notifyFinal(code, LOC1, heapSizeOfRow);</span> |
| <span class="source-line-no">303</span><span id="line-303"></span> |
| <span class="source-line-no">304</span><span id="line-304"> // fill the task slots for LOC1.</span> |
| <span class="source-line-no">305</span><span id="line-305"> taskCounterPerRegion.put(LOC1.getRegion().getRegionName(), new AtomicInteger(100));</span> |
| <span class="source-line-no">306</span><span id="line-306"> taskCounterPerServer.put(LOC1.getServerName(), new AtomicInteger(100));</span> |
| <span class="source-line-no">307</span><span id="line-307"></span> |
| <span class="source-line-no">308</span><span id="line-308"> // the region was previously accepted, so it must be accpted now.</span> |
| <span class="source-line-no">309</span><span id="line-309"> for (int i = 0; i != maxConcurrentTasksPerRegion * 5; ++i) {</span> |
| <span class="source-line-no">310</span><span id="line-310"> ReturnCode includeCode = checker.canTakeOperation(LOC1, heapSizeOfRow);</span> |
| <span class="source-line-no">311</span><span id="line-311"> assertEquals(ReturnCode.INCLUDE, includeCode);</span> |
| <span class="source-line-no">312</span><span id="line-312"> checker.notifyFinal(includeCode, LOC1, heapSizeOfRow);</span> |
| <span class="source-line-no">313</span><span id="line-313"> }</span> |
| <span class="source-line-no">314</span><span id="line-314"></span> |
| <span class="source-line-no">315</span><span id="line-315"> // fill the task slots for LOC3.</span> |
| <span class="source-line-no">316</span><span id="line-316"> taskCounterPerRegion.put(LOC3.getRegion().getRegionName(), new AtomicInteger(100));</span> |
| <span class="source-line-no">317</span><span id="line-317"> taskCounterPerServer.put(LOC3.getServerName(), new AtomicInteger(100));</span> |
| <span class="source-line-no">318</span><span id="line-318"></span> |
| <span class="source-line-no">319</span><span id="line-319"> // no task slots.</span> |
| <span class="source-line-no">320</span><span id="line-320"> for (int i = 0; i != maxConcurrentTasksPerRegion * 5; ++i) {</span> |
| <span class="source-line-no">321</span><span id="line-321"> ReturnCode excludeCode = checker.canTakeOperation(LOC3, heapSizeOfRow);</span> |
| <span class="source-line-no">322</span><span id="line-322"> assertNotEquals(ReturnCode.INCLUDE, excludeCode);</span> |
| <span class="source-line-no">323</span><span id="line-323"> checker.notifyFinal(excludeCode, LOC3, heapSizeOfRow);</span> |
| <span class="source-line-no">324</span><span id="line-324"> }</span> |
| <span class="source-line-no">325</span><span id="line-325"></span> |
| <span class="source-line-no">326</span><span id="line-326"> // release the tasks for LOC3.</span> |
| <span class="source-line-no">327</span><span id="line-327"> taskCounterPerRegion.put(LOC3.getRegion().getRegionName(), new AtomicInteger(0));</span> |
| <span class="source-line-no">328</span><span id="line-328"> taskCounterPerServer.put(LOC3.getServerName(), new AtomicInteger(0));</span> |
| <span class="source-line-no">329</span><span id="line-329"></span> |
| <span class="source-line-no">330</span><span id="line-330"> // add LOC3 region.</span> |
| <span class="source-line-no">331</span><span id="line-331"> ReturnCode code3 = checker.canTakeOperation(LOC3, heapSizeOfRow);</span> |
| <span class="source-line-no">332</span><span id="line-332"> assertEquals(ReturnCode.INCLUDE, code3);</span> |
| <span class="source-line-no">333</span><span id="line-333"> checker.notifyFinal(code3, LOC3, heapSizeOfRow);</span> |
| <span class="source-line-no">334</span><span id="line-334"></span> |
| <span class="source-line-no">335</span><span id="line-335"> // the region was previously accepted, so it must be accpted now.</span> |
| <span class="source-line-no">336</span><span id="line-336"> for (int i = 0; i != maxConcurrentTasksPerRegion * 5; ++i) {</span> |
| <span class="source-line-no">337</span><span id="line-337"> ReturnCode includeCode = checker.canTakeOperation(LOC3, heapSizeOfRow);</span> |
| <span class="source-line-no">338</span><span id="line-338"> assertEquals(ReturnCode.INCLUDE, includeCode);</span> |
| <span class="source-line-no">339</span><span id="line-339"> checker.notifyFinal(includeCode, LOC3, heapSizeOfRow);</span> |
| <span class="source-line-no">340</span><span id="line-340"> }</span> |
| <span class="source-line-no">341</span><span id="line-341"></span> |
| <span class="source-line-no">342</span><span id="line-342"> checker.reset();</span> |
| <span class="source-line-no">343</span><span id="line-343"> // the region was previously accepted,</span> |
| <span class="source-line-no">344</span><span id="line-344"> // but checker have reseted and task slots for LOC1 is full.</span> |
| <span class="source-line-no">345</span><span id="line-345"> // So it must be rejected now.</span> |
| <span class="source-line-no">346</span><span id="line-346"> for (int i = 0; i != maxConcurrentTasksPerRegion * 5; ++i) {</span> |
| <span class="source-line-no">347</span><span id="line-347"> ReturnCode includeCode = checker.canTakeOperation(LOC1, heapSizeOfRow);</span> |
| <span class="source-line-no">348</span><span id="line-348"> assertNotEquals(ReturnCode.INCLUDE, includeCode);</span> |
| <span class="source-line-no">349</span><span id="line-349"> checker.notifyFinal(includeCode, LOC1, heapSizeOfRow);</span> |
| <span class="source-line-no">350</span><span id="line-350"> }</span> |
| <span class="source-line-no">351</span><span id="line-351"> }</span> |
| <span class="source-line-no">352</span><span id="line-352"></span> |
| <span class="source-line-no">353</span><span id="line-353"> @Test</span> |
| <span class="source-line-no">354</span><span id="line-354"> public void testWaitForMaximumCurrentTasks() throws Exception {</span> |
| <span class="source-line-no">355</span><span id="line-355"> final AtomicInteger max = new AtomicInteger(0);</span> |
| <span class="source-line-no">356</span><span id="line-356"> final CyclicBarrier barrier = new CyclicBarrier(2);</span> |
| <span class="source-line-no">357</span><span id="line-357"> SimpleRequestController controller = new SimpleRequestController(HBaseConfiguration.create());</span> |
| <span class="source-line-no">358</span><span id="line-358"> final AtomicLong tasks = controller.tasksInProgress;</span> |
| <span class="source-line-no">359</span><span id="line-359"> Runnable runnable = () -> {</span> |
| <span class="source-line-no">360</span><span id="line-360"> try {</span> |
| <span class="source-line-no">361</span><span id="line-361"> barrier.await();</span> |
| <span class="source-line-no">362</span><span id="line-362"> controller.waitForMaximumCurrentTasks(max.get(), 123, 1, null);</span> |
| <span class="source-line-no">363</span><span id="line-363"> } catch (InterruptedIOException | InterruptedException | BrokenBarrierException e) {</span> |
| <span class="source-line-no">364</span><span id="line-364"> Assert.fail(e.getMessage());</span> |
| <span class="source-line-no">365</span><span id="line-365"> }</span> |
| <span class="source-line-no">366</span><span id="line-366"> };</span> |
| <span class="source-line-no">367</span><span id="line-367"> // First test that our runnable thread only exits when tasks is zero.</span> |
| <span class="source-line-no">368</span><span id="line-368"> Thread t = new Thread(runnable);</span> |
| <span class="source-line-no">369</span><span id="line-369"> t.start();</span> |
| <span class="source-line-no">370</span><span id="line-370"> barrier.await();</span> |
| <span class="source-line-no">371</span><span id="line-371"> t.join();</span> |
| <span class="source-line-no">372</span><span id="line-372"> // Now assert we stay running if max == zero and tasks is > 0.</span> |
| <span class="source-line-no">373</span><span id="line-373"> barrier.reset();</span> |
| <span class="source-line-no">374</span><span id="line-374"> tasks.set(1000000);</span> |
| <span class="source-line-no">375</span><span id="line-375"> t = new Thread(runnable);</span> |
| <span class="source-line-no">376</span><span id="line-376"> t.start();</span> |
| <span class="source-line-no">377</span><span id="line-377"> barrier.await();</span> |
| <span class="source-line-no">378</span><span id="line-378"> while (tasks.get() > 0) {</span> |
| <span class="source-line-no">379</span><span id="line-379"> assertTrue(t.isAlive());</span> |
| <span class="source-line-no">380</span><span id="line-380"> tasks.set(tasks.get() - 1);</span> |
| <span class="source-line-no">381</span><span id="line-381"> }</span> |
| <span class="source-line-no">382</span><span id="line-382"> t.join();</span> |
| <span class="source-line-no">383</span><span id="line-383"> }</span> |
| <span class="source-line-no">384</span><span id="line-384">}</span> |
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| </main> |
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| </html> |
