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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.assertTrue;</span> |
| <span class="source-line-no">022</span><span id="line-22">import static org.junit.Assert.fail;</span> |
| <span class="source-line-no">023</span><span id="line-23"></span> |
| <span class="source-line-no">024</span><span id="line-24">import java.io.IOException;</span> |
| <span class="source-line-no">025</span><span id="line-25">import java.util.ArrayList;</span> |
| <span class="source-line-no">026</span><span id="line-26">import java.util.List;</span> |
| <span class="source-line-no">027</span><span id="line-27">import java.util.Optional;</span> |
| <span class="source-line-no">028</span><span id="line-28">import java.util.concurrent.atomic.AtomicBoolean;</span> |
| <span class="source-line-no">029</span><span id="line-29">import java.util.concurrent.atomic.AtomicInteger;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.Cell;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.CellUtil;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.CoprocessorEnvironment;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.HBaseClassTestRule;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.HBaseTestingUtil;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.HConstants;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.TableName;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.Waiter;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.codec.KeyValueCodec;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.coprocessor.CoprocessorHost;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.coprocessor.MasterCoprocessor;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.hbase.coprocessor.MasterObserver;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.apache.hadoop.hbase.coprocessor.ObserverContext;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.apache.hadoop.hbase.master.RegionPlan;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.apache.hadoop.hbase.testclassification.FlakeyTests;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.apache.hadoop.hbase.testclassification.MediumTests;</span> |
| <span class="source-line-no">047</span><span id="line-47">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">048</span><span id="line-48">import org.apache.hadoop.hbase.util.JVMClusterUtil;</span> |
| <span class="source-line-no">049</span><span id="line-49">import org.junit.AfterClass;</span> |
| <span class="source-line-no">050</span><span id="line-50">import org.junit.Assert;</span> |
| <span class="source-line-no">051</span><span id="line-51">import org.junit.Before;</span> |
| <span class="source-line-no">052</span><span id="line-52">import org.junit.BeforeClass;</span> |
| <span class="source-line-no">053</span><span id="line-53">import org.junit.ClassRule;</span> |
| <span class="source-line-no">054</span><span id="line-54">import org.junit.Test;</span> |
| <span class="source-line-no">055</span><span id="line-55">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">056</span><span id="line-56">import org.slf4j.Logger;</span> |
| <span class="source-line-no">057</span><span id="line-57">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">058</span><span id="line-58"></span> |
| <span class="source-line-no">059</span><span id="line-59">@Category({ MediumTests.class, FlakeyTests.class })</span> |
| <span class="source-line-no">060</span><span id="line-60">public class TestMultiParallel {</span> |
| <span class="source-line-no">061</span><span id="line-61"></span> |
| <span class="source-line-no">062</span><span id="line-62"> @ClassRule</span> |
| <span class="source-line-no">063</span><span id="line-63"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">064</span><span id="line-64"> HBaseClassTestRule.forClass(TestMultiParallel.class);</span> |
| <span class="source-line-no">065</span><span id="line-65"></span> |
| <span class="source-line-no">066</span><span id="line-66"> private static final Logger LOG = LoggerFactory.getLogger(TestMultiParallel.class);</span> |
| <span class="source-line-no">067</span><span id="line-67"></span> |
| <span class="source-line-no">068</span><span id="line-68"> private static final HBaseTestingUtil UTIL = new HBaseTestingUtil();</span> |
| <span class="source-line-no">069</span><span id="line-69"> private static final byte[] VALUE = Bytes.toBytes("value");</span> |
| <span class="source-line-no">070</span><span id="line-70"> private static final byte[] QUALIFIER = Bytes.toBytes("qual");</span> |
| <span class="source-line-no">071</span><span id="line-71"> private static final String FAMILY = "family";</span> |
| <span class="source-line-no">072</span><span id="line-72"> private static final TableName TEST_TABLE = TableName.valueOf("multi_test_table");</span> |
| <span class="source-line-no">073</span><span id="line-73"> private static final byte[] BYTES_FAMILY = Bytes.toBytes(FAMILY);</span> |
| <span class="source-line-no">074</span><span id="line-74"> private static final byte[] ONE_ROW = Bytes.toBytes("xxx");</span> |
| <span class="source-line-no">075</span><span id="line-75"> private static final byte[][] KEYS = makeKeys();</span> |
| <span class="source-line-no">076</span><span id="line-76"></span> |
| <span class="source-line-no">077</span><span id="line-77"> private static final int slaves = 5; // also used for testing HTable pool size</span> |
| <span class="source-line-no">078</span><span id="line-78"> private static Connection CONNECTION;</span> |
| <span class="source-line-no">079</span><span id="line-79"></span> |
| <span class="source-line-no">080</span><span id="line-80"> @BeforeClass</span> |
| <span class="source-line-no">081</span><span id="line-81"> public static void beforeClass() throws Exception {</span> |
| <span class="source-line-no">082</span><span id="line-82"> // Uncomment the following lines if more verbosity is needed for</span> |
| <span class="source-line-no">083</span><span id="line-83"> // debugging (see HBASE-12285 for details).</span> |
| <span class="source-line-no">084</span><span id="line-84"> // ((Log4JLogger)RpcServer.LOG).getLogger().setLevel(Level.ALL);</span> |
| <span class="source-line-no">085</span><span id="line-85"> // ((Log4JLogger)RpcClient.LOG).getLogger().setLevel(Level.ALL);</span> |
| <span class="source-line-no">086</span><span id="line-86"> // ((Log4JLogger)ScannerCallable.LOG).getLogger().setLevel(Level.ALL);</span> |
| <span class="source-line-no">087</span><span id="line-87"> UTIL.getConfiguration().set(HConstants.RPC_CODEC_CONF_KEY,</span> |
| <span class="source-line-no">088</span><span id="line-88"> KeyValueCodec.class.getCanonicalName());</span> |
| <span class="source-line-no">089</span><span id="line-89"> // Disable table on master for now as the feature is broken</span> |
| <span class="source-line-no">090</span><span id="line-90"> // UTIL.getConfiguration().setBoolean(LoadBalancer.TABLES_ON_MASTER, true);</span> |
| <span class="source-line-no">091</span><span id="line-91"> // We used to ask for system tables on Master exclusively but not needed by test and doesn't</span> |
| <span class="source-line-no">092</span><span id="line-92"> // work anyways -- so commented out.</span> |
| <span class="source-line-no">093</span><span id="line-93"> // UTIL.getConfiguration().setBoolean(LoadBalancer.SYSTEM_TABLES_ON_MASTER, true);</span> |
| <span class="source-line-no">094</span><span id="line-94"> UTIL.getConfiguration().set(CoprocessorHost.MASTER_COPROCESSOR_CONF_KEY,</span> |
| <span class="source-line-no">095</span><span id="line-95"> MyMasterObserver.class.getName());</span> |
| <span class="source-line-no">096</span><span id="line-96"> UTIL.startMiniCluster(slaves);</span> |
| <span class="source-line-no">097</span><span id="line-97"> Table t = UTIL.createMultiRegionTable(TEST_TABLE, Bytes.toBytes(FAMILY));</span> |
| <span class="source-line-no">098</span><span id="line-98"> UTIL.waitTableEnabled(TEST_TABLE);</span> |
| <span class="source-line-no">099</span><span id="line-99"> t.close();</span> |
| <span class="source-line-no">100</span><span id="line-100"> CONNECTION = ConnectionFactory.createConnection(UTIL.getConfiguration());</span> |
| <span class="source-line-no">101</span><span id="line-101"> assertTrue(MyMasterObserver.start.get());</span> |
| <span class="source-line-no">102</span><span id="line-102"> }</span> |
| <span class="source-line-no">103</span><span id="line-103"></span> |
| <span class="source-line-no">104</span><span id="line-104"> @AfterClass</span> |
| <span class="source-line-no">105</span><span id="line-105"> public static void afterClass() throws Exception {</span> |
| <span class="source-line-no">106</span><span id="line-106"> CONNECTION.close();</span> |
| <span class="source-line-no">107</span><span id="line-107"> UTIL.shutdownMiniCluster();</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"> @Before</span> |
| <span class="source-line-no">111</span><span id="line-111"> public void before() throws Exception {</span> |
| <span class="source-line-no">112</span><span id="line-112"> final int balanceCount = MyMasterObserver.postBalanceCount.get();</span> |
| <span class="source-line-no">113</span><span id="line-113"> LOG.info("before");</span> |
| <span class="source-line-no">114</span><span id="line-114"> if (UTIL.ensureSomeRegionServersAvailable(slaves)) {</span> |
| <span class="source-line-no">115</span><span id="line-115"> // Distribute regions</span> |
| <span class="source-line-no">116</span><span id="line-116"> UTIL.getMiniHBaseCluster().getMaster().balance();</span> |
| <span class="source-line-no">117</span><span id="line-117"> // Some plans are created.</span> |
| <span class="source-line-no">118</span><span id="line-118"> if (MyMasterObserver.postBalanceCount.get() > balanceCount) {</span> |
| <span class="source-line-no">119</span><span id="line-119"> // It is necessary to wait the move procedure to start.</span> |
| <span class="source-line-no">120</span><span id="line-120"> // Otherwise, the next wait may pass immediately.</span> |
| <span class="source-line-no">121</span><span id="line-121"> UTIL.waitFor(3 * 1000, 100, false, () -> UTIL.getMiniHBaseCluster().getMaster()</span> |
| <span class="source-line-no">122</span><span id="line-122"> .getAssignmentManager().hasRegionsInTransition());</span> |
| <span class="source-line-no">123</span><span id="line-123"> }</span> |
| <span class="source-line-no">124</span><span id="line-124"></span> |
| <span class="source-line-no">125</span><span id="line-125"> // Wait until completing balance</span> |
| <span class="source-line-no">126</span><span id="line-126"> UTIL.waitUntilAllRegionsAssigned(TEST_TABLE);</span> |
| <span class="source-line-no">127</span><span id="line-127"> }</span> |
| <span class="source-line-no">128</span><span id="line-128"> LOG.info("before done");</span> |
| <span class="source-line-no">129</span><span id="line-129"> }</span> |
| <span class="source-line-no">130</span><span id="line-130"></span> |
| <span class="source-line-no">131</span><span id="line-131"> private static byte[][] makeKeys() {</span> |
| <span class="source-line-no">132</span><span id="line-132"> byte[][] starterKeys = HBaseTestingUtil.KEYS;</span> |
| <span class="source-line-no">133</span><span id="line-133"> // Create a "non-uniform" test set with the following characteristics:</span> |
| <span class="source-line-no">134</span><span id="line-134"> // a) Unequal number of keys per region</span> |
| <span class="source-line-no">135</span><span id="line-135"></span> |
| <span class="source-line-no">136</span><span id="line-136"> // Don't use integer as a multiple, so that we have a number of keys that is</span> |
| <span class="source-line-no">137</span><span id="line-137"> // not a multiple of the number of regions</span> |
| <span class="source-line-no">138</span><span id="line-138"> int numKeys = (int) (starterKeys.length * 10.33F);</span> |
| <span class="source-line-no">139</span><span id="line-139"></span> |
| <span class="source-line-no">140</span><span id="line-140"> List<byte[]> keys = new ArrayList<>();</span> |
| <span class="source-line-no">141</span><span id="line-141"> for (int i = 0; i < numKeys; i++) {</span> |
| <span class="source-line-no">142</span><span id="line-142"> int kIdx = i % starterKeys.length;</span> |
| <span class="source-line-no">143</span><span id="line-143"> byte[] k = starterKeys[kIdx];</span> |
| <span class="source-line-no">144</span><span id="line-144"> byte[] cp = new byte[k.length + 1];</span> |
| <span class="source-line-no">145</span><span id="line-145"> System.arraycopy(k, 0, cp, 0, k.length);</span> |
| <span class="source-line-no">146</span><span id="line-146"> cp[k.length] = new Integer(i % 256).byteValue();</span> |
| <span class="source-line-no">147</span><span id="line-147"> keys.add(cp);</span> |
| <span class="source-line-no">148</span><span id="line-148"> }</span> |
| <span class="source-line-no">149</span><span id="line-149"></span> |
| <span class="source-line-no">150</span><span id="line-150"> // b) Same duplicate keys (showing multiple Gets/Puts to the same row, which</span> |
| <span class="source-line-no">151</span><span id="line-151"> // should work)</span> |
| <span class="source-line-no">152</span><span id="line-152"> // c) keys are not in sorted order (within a region), to ensure that the</span> |
| <span class="source-line-no">153</span><span id="line-153"> // sorting code and index mapping doesn't break the functionality</span> |
| <span class="source-line-no">154</span><span id="line-154"> for (int i = 0; i < 100; i++) {</span> |
| <span class="source-line-no">155</span><span id="line-155"> int kIdx = i % starterKeys.length;</span> |
| <span class="source-line-no">156</span><span id="line-156"> byte[] k = starterKeys[kIdx];</span> |
| <span class="source-line-no">157</span><span id="line-157"> byte[] cp = new byte[k.length + 1];</span> |
| <span class="source-line-no">158</span><span id="line-158"> System.arraycopy(k, 0, cp, 0, k.length);</span> |
| <span class="source-line-no">159</span><span id="line-159"> cp[k.length] = new Integer(i % 256).byteValue();</span> |
| <span class="source-line-no">160</span><span id="line-160"> keys.add(cp);</span> |
| <span class="source-line-no">161</span><span id="line-161"> }</span> |
| <span class="source-line-no">162</span><span id="line-162"> return keys.toArray(new byte[][] { new byte[] {} });</span> |
| <span class="source-line-no">163</span><span id="line-163"> }</span> |
| <span class="source-line-no">164</span><span id="line-164"></span> |
| <span class="source-line-no">165</span><span id="line-165"> @Test</span> |
| <span class="source-line-no">166</span><span id="line-166"> public void testBatchWithGet() throws Exception {</span> |
| <span class="source-line-no">167</span><span id="line-167"> LOG.info("test=testBatchWithGet");</span> |
| <span class="source-line-no">168</span><span id="line-168"> Table table = UTIL.getConnection().getTable(TEST_TABLE);</span> |
| <span class="source-line-no">169</span><span id="line-169"></span> |
| <span class="source-line-no">170</span><span id="line-170"> // load test data</span> |
| <span class="source-line-no">171</span><span id="line-171"> List<Put> puts = constructPutRequests();</span> |
| <span class="source-line-no">172</span><span id="line-172"> table.batch(puts, null);</span> |
| <span class="source-line-no">173</span><span id="line-173"></span> |
| <span class="source-line-no">174</span><span id="line-174"> // create a list of gets and run it</span> |
| <span class="source-line-no">175</span><span id="line-175"> List<Row> gets = new ArrayList<>();</span> |
| <span class="source-line-no">176</span><span id="line-176"> for (byte[] k : KEYS) {</span> |
| <span class="source-line-no">177</span><span id="line-177"> Get get = new Get(k);</span> |
| <span class="source-line-no">178</span><span id="line-178"> get.addColumn(BYTES_FAMILY, QUALIFIER);</span> |
| <span class="source-line-no">179</span><span id="line-179"> gets.add(get);</span> |
| <span class="source-line-no">180</span><span id="line-180"> }</span> |
| <span class="source-line-no">181</span><span id="line-181"> Result[] multiRes = new Result[gets.size()];</span> |
| <span class="source-line-no">182</span><span id="line-182"> table.batch(gets, multiRes);</span> |
| <span class="source-line-no">183</span><span id="line-183"></span> |
| <span class="source-line-no">184</span><span id="line-184"> // Same gets using individual call API</span> |
| <span class="source-line-no">185</span><span id="line-185"> List<Result> singleRes = new ArrayList<>();</span> |
| <span class="source-line-no">186</span><span id="line-186"> for (Row get : gets) {</span> |
| <span class="source-line-no">187</span><span id="line-187"> singleRes.add(table.get((Get) get));</span> |
| <span class="source-line-no">188</span><span id="line-188"> }</span> |
| <span class="source-line-no">189</span><span id="line-189"> // Compare results</span> |
| <span class="source-line-no">190</span><span id="line-190"> Assert.assertEquals(singleRes.size(), multiRes.length);</span> |
| <span class="source-line-no">191</span><span id="line-191"> for (int i = 0; i < singleRes.size(); i++) {</span> |
| <span class="source-line-no">192</span><span id="line-192"> Assert.assertTrue(singleRes.get(i).containsColumn(BYTES_FAMILY, QUALIFIER));</span> |
| <span class="source-line-no">193</span><span id="line-193"> Cell[] singleKvs = singleRes.get(i).rawCells();</span> |
| <span class="source-line-no">194</span><span id="line-194"> Cell[] multiKvs = multiRes[i].rawCells();</span> |
| <span class="source-line-no">195</span><span id="line-195"> for (int j = 0; j < singleKvs.length; j++) {</span> |
| <span class="source-line-no">196</span><span id="line-196"> Assert.assertEquals(singleKvs[j], multiKvs[j]);</span> |
| <span class="source-line-no">197</span><span id="line-197"> Assert.assertEquals(0,</span> |
| <span class="source-line-no">198</span><span id="line-198"> Bytes.compareTo(CellUtil.cloneValue(singleKvs[j]), CellUtil.cloneValue(multiKvs[j])));</span> |
| <span class="source-line-no">199</span><span id="line-199"> }</span> |
| <span class="source-line-no">200</span><span id="line-200"> }</span> |
| <span class="source-line-no">201</span><span id="line-201"> table.close();</span> |
| <span class="source-line-no">202</span><span id="line-202"> }</span> |
| <span class="source-line-no">203</span><span id="line-203"></span> |
| <span class="source-line-no">204</span><span id="line-204"> @Test</span> |
| <span class="source-line-no">205</span><span id="line-205"> public void testBadFam() throws Exception {</span> |
| <span class="source-line-no">206</span><span id="line-206"> LOG.info("test=testBadFam");</span> |
| <span class="source-line-no">207</span><span id="line-207"> Table table = UTIL.getConnection().getTable(TEST_TABLE);</span> |
| <span class="source-line-no">208</span><span id="line-208"></span> |
| <span class="source-line-no">209</span><span id="line-209"> List<Row> actions = new ArrayList<>();</span> |
| <span class="source-line-no">210</span><span id="line-210"> Put p = new Put(Bytes.toBytes("row1"));</span> |
| <span class="source-line-no">211</span><span id="line-211"> p.addColumn(Bytes.toBytes("bad_family"), Bytes.toBytes("qual"), Bytes.toBytes("value"));</span> |
| <span class="source-line-no">212</span><span id="line-212"> actions.add(p);</span> |
| <span class="source-line-no">213</span><span id="line-213"> p = new Put(Bytes.toBytes("row2"));</span> |
| <span class="source-line-no">214</span><span id="line-214"> p.addColumn(BYTES_FAMILY, Bytes.toBytes("qual"), Bytes.toBytes("value"));</span> |
| <span class="source-line-no">215</span><span id="line-215"> actions.add(p);</span> |
| <span class="source-line-no">216</span><span id="line-216"></span> |
| <span class="source-line-no">217</span><span id="line-217"> // row1 and row2 should be in the same region.</span> |
| <span class="source-line-no">218</span><span id="line-218"></span> |
| <span class="source-line-no">219</span><span id="line-219"> Object[] r = new Object[actions.size()];</span> |
| <span class="source-line-no">220</span><span id="line-220"> try {</span> |
| <span class="source-line-no">221</span><span id="line-221"> table.batch(actions, r);</span> |
| <span class="source-line-no">222</span><span id="line-222"> fail();</span> |
| <span class="source-line-no">223</span><span id="line-223"> } catch (RetriesExhaustedException ex) {</span> |
| <span class="source-line-no">224</span><span id="line-224"> // expected</span> |
| <span class="source-line-no">225</span><span id="line-225"> }</span> |
| <span class="source-line-no">226</span><span id="line-226"> assertEquals(2, r.length);</span> |
| <span class="source-line-no">227</span><span id="line-227"> assertTrue(r[0] instanceof Throwable);</span> |
| <span class="source-line-no">228</span><span id="line-228"> assertTrue(r[1] instanceof Result);</span> |
| <span class="source-line-no">229</span><span id="line-229"> table.close();</span> |
| <span class="source-line-no">230</span><span id="line-230"> }</span> |
| <span class="source-line-no">231</span><span id="line-231"></span> |
| <span class="source-line-no">232</span><span id="line-232"> @Test</span> |
| <span class="source-line-no">233</span><span id="line-233"> public void testFlushCommitsNoAbort() throws Exception {</span> |
| <span class="source-line-no">234</span><span id="line-234"> LOG.info("test=testFlushCommitsNoAbort");</span> |
| <span class="source-line-no">235</span><span id="line-235"> doTestFlushCommits(false);</span> |
| <span class="source-line-no">236</span><span id="line-236"> }</span> |
| <span class="source-line-no">237</span><span id="line-237"></span> |
| <span class="source-line-no">238</span><span id="line-238"> /**</span> |
| <span class="source-line-no">239</span><span id="line-239"> * Only run one Multi test with a forced RegionServer abort. Otherwise, the unit tests will take</span> |
| <span class="source-line-no">240</span><span id="line-240"> * an unnecessarily long time to run.</span> |
| <span class="source-line-no">241</span><span id="line-241"> */</span> |
| <span class="source-line-no">242</span><span id="line-242"> @Test</span> |
| <span class="source-line-no">243</span><span id="line-243"> public void testFlushCommitsWithAbort() throws Exception {</span> |
| <span class="source-line-no">244</span><span id="line-244"> LOG.info("test=testFlushCommitsWithAbort");</span> |
| <span class="source-line-no">245</span><span id="line-245"> doTestFlushCommits(true);</span> |
| <span class="source-line-no">246</span><span id="line-246"> }</span> |
| <span class="source-line-no">247</span><span id="line-247"></span> |
| <span class="source-line-no">248</span><span id="line-248"> /**</span> |
| <span class="source-line-no">249</span><span id="line-249"> * Set table auto flush to false and test flushing commits</span> |
| <span class="source-line-no">250</span><span id="line-250"> * @param doAbort true if abort one regionserver in the testing</span> |
| <span class="source-line-no">251</span><span id="line-251"> */</span> |
| <span class="source-line-no">252</span><span id="line-252"> private void doTestFlushCommits(boolean doAbort) throws Exception {</span> |
| <span class="source-line-no">253</span><span id="line-253"> // Load the data</span> |
| <span class="source-line-no">254</span><span id="line-254"> LOG.info("get new table");</span> |
| <span class="source-line-no">255</span><span id="line-255"> Table table = UTIL.getConnection().getTable(TEST_TABLE);</span> |
| <span class="source-line-no">256</span><span id="line-256"></span> |
| <span class="source-line-no">257</span><span id="line-257"> LOG.info("constructPutRequests");</span> |
| <span class="source-line-no">258</span><span id="line-258"> List<Put> puts = constructPutRequests();</span> |
| <span class="source-line-no">259</span><span id="line-259"> table.put(puts);</span> |
| <span class="source-line-no">260</span><span id="line-260"> LOG.info("puts");</span> |
| <span class="source-line-no">261</span><span id="line-261"> final int liveRScount = UTIL.getMiniHBaseCluster().getLiveRegionServerThreads().size();</span> |
| <span class="source-line-no">262</span><span id="line-262"> assert liveRScount > 0;</span> |
| <span class="source-line-no">263</span><span id="line-263"> JVMClusterUtil.RegionServerThread liveRS =</span> |
| <span class="source-line-no">264</span><span id="line-264"> UTIL.getMiniHBaseCluster().getLiveRegionServerThreads().get(0);</span> |
| <span class="source-line-no">265</span><span id="line-265"> if (doAbort) {</span> |
| <span class="source-line-no">266</span><span id="line-266"> liveRS.getRegionServer().abort("Aborting for tests", new Exception("doTestFlushCommits"));</span> |
| <span class="source-line-no">267</span><span id="line-267"> // If we wait for no regions being online after we abort the server, we</span> |
| <span class="source-line-no">268</span><span id="line-268"> // could ensure the master has re-assigned the regions on killed server</span> |
| <span class="source-line-no">269</span><span id="line-269"> // after writing successfully. It means the server we aborted is dead</span> |
| <span class="source-line-no">270</span><span id="line-270"> // and detected by matser</span> |
| <span class="source-line-no">271</span><span id="line-271"> while (liveRS.getRegionServer().getNumberOfOnlineRegions() != 0) {</span> |
| <span class="source-line-no">272</span><span id="line-272"> Thread.sleep(100);</span> |
| <span class="source-line-no">273</span><span id="line-273"> }</span> |
| <span class="source-line-no">274</span><span id="line-274"> // try putting more keys after the abort. same key/qual... just validating</span> |
| <span class="source-line-no">275</span><span id="line-275"> // no exceptions thrown</span> |
| <span class="source-line-no">276</span><span id="line-276"> puts = constructPutRequests();</span> |
| <span class="source-line-no">277</span><span id="line-277"> table.put(puts);</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"> LOG.info("validating loaded data");</span> |
| <span class="source-line-no">281</span><span id="line-281"> validateLoadedData(table);</span> |
| <span class="source-line-no">282</span><span id="line-282"></span> |
| <span class="source-line-no">283</span><span id="line-283"> // Validate server and region count</span> |
| <span class="source-line-no">284</span><span id="line-284"> List<JVMClusterUtil.RegionServerThread> liveRSs =</span> |
| <span class="source-line-no">285</span><span id="line-285"> UTIL.getMiniHBaseCluster().getLiveRegionServerThreads();</span> |
| <span class="source-line-no">286</span><span id="line-286"> int count = 0;</span> |
| <span class="source-line-no">287</span><span id="line-287"> for (JVMClusterUtil.RegionServerThread t : liveRSs) {</span> |
| <span class="source-line-no">288</span><span id="line-288"> count++;</span> |
| <span class="source-line-no">289</span><span id="line-289"> LOG.info("Count=" + count + ", Alive=" + t.getRegionServer());</span> |
| <span class="source-line-no">290</span><span id="line-290"> }</span> |
| <span class="source-line-no">291</span><span id="line-291"> LOG.info("Count=" + count);</span> |
| <span class="source-line-no">292</span><span id="line-292"> Assert.assertEquals("Server count=" + count + ", abort=" + doAbort,</span> |
| <span class="source-line-no">293</span><span id="line-293"> (doAbort ? (liveRScount - 1) : liveRScount), count);</span> |
| <span class="source-line-no">294</span><span id="line-294"> if (doAbort) {</span> |
| <span class="source-line-no">295</span><span id="line-295"> UTIL.getMiniHBaseCluster().waitOnRegionServer(0);</span> |
| <span class="source-line-no">296</span><span id="line-296"> UTIL.waitFor(15 * 1000, new Waiter.Predicate<Exception>() {</span> |
| <span class="source-line-no">297</span><span id="line-297"> @Override</span> |
| <span class="source-line-no">298</span><span id="line-298"> public boolean evaluate() throws Exception {</span> |
| <span class="source-line-no">299</span><span id="line-299"> // We disable regions on master so the count should be liveRScount - 1</span> |
| <span class="source-line-no">300</span><span id="line-300"> return UTIL.getMiniHBaseCluster().getMaster().getClusterMetrics().getLiveServerMetrics()</span> |
| <span class="source-line-no">301</span><span id="line-301"> .size() == liveRScount - 1;</span> |
| <span class="source-line-no">302</span><span id="line-302"> }</span> |
| <span class="source-line-no">303</span><span id="line-303"> });</span> |
| <span class="source-line-no">304</span><span id="line-304"> UTIL.waitFor(15 * 1000, UTIL.predicateNoRegionsInTransition());</span> |
| <span class="source-line-no">305</span><span id="line-305"> }</span> |
| <span class="source-line-no">306</span><span id="line-306"></span> |
| <span class="source-line-no">307</span><span id="line-307"> table.close();</span> |
| <span class="source-line-no">308</span><span id="line-308"> LOG.info("done");</span> |
| <span class="source-line-no">309</span><span id="line-309"> }</span> |
| <span class="source-line-no">310</span><span id="line-310"></span> |
| <span class="source-line-no">311</span><span id="line-311"> @Test</span> |
| <span class="source-line-no">312</span><span id="line-312"> public void testBatchWithPut() throws Exception {</span> |
| <span class="source-line-no">313</span><span id="line-313"> LOG.info("test=testBatchWithPut");</span> |
| <span class="source-line-no">314</span><span id="line-314"> Table table = CONNECTION.getTable(TEST_TABLE);</span> |
| <span class="source-line-no">315</span><span id="line-315"> // put multiple rows using a batch</span> |
| <span class="source-line-no">316</span><span id="line-316"> List<Put> puts = constructPutRequests();</span> |
| <span class="source-line-no">317</span><span id="line-317"></span> |
| <span class="source-line-no">318</span><span id="line-318"> Object[] results = new Object[puts.size()];</span> |
| <span class="source-line-no">319</span><span id="line-319"> table.batch(puts, results);</span> |
| <span class="source-line-no">320</span><span id="line-320"> validateSizeAndEmpty(results, KEYS.length);</span> |
| <span class="source-line-no">321</span><span id="line-321"></span> |
| <span class="source-line-no">322</span><span id="line-322"> if (true) {</span> |
| <span class="source-line-no">323</span><span id="line-323"> int liveRScount = UTIL.getMiniHBaseCluster().getLiveRegionServerThreads().size();</span> |
| <span class="source-line-no">324</span><span id="line-324"> assert liveRScount > 0;</span> |
| <span class="source-line-no">325</span><span id="line-325"> JVMClusterUtil.RegionServerThread liveRS =</span> |
| <span class="source-line-no">326</span><span id="line-326"> UTIL.getMiniHBaseCluster().getLiveRegionServerThreads().get(0);</span> |
| <span class="source-line-no">327</span><span id="line-327"> liveRS.getRegionServer().abort("Aborting for tests", new Exception("testBatchWithPut"));</span> |
| <span class="source-line-no">328</span><span id="line-328"> puts = constructPutRequests();</span> |
| <span class="source-line-no">329</span><span id="line-329"> try {</span> |
| <span class="source-line-no">330</span><span id="line-330"> results = new Object[puts.size()];</span> |
| <span class="source-line-no">331</span><span id="line-331"> table.batch(puts, results);</span> |
| <span class="source-line-no">332</span><span id="line-332"> } catch (RetriesExhaustedWithDetailsException ree) {</span> |
| <span class="source-line-no">333</span><span id="line-333"> LOG.info(ree.getExhaustiveDescription());</span> |
| <span class="source-line-no">334</span><span id="line-334"> table.close();</span> |
| <span class="source-line-no">335</span><span id="line-335"> throw ree;</span> |
| <span class="source-line-no">336</span><span id="line-336"> }</span> |
| <span class="source-line-no">337</span><span id="line-337"> validateSizeAndEmpty(results, KEYS.length);</span> |
| <span class="source-line-no">338</span><span id="line-338"> }</span> |
| <span class="source-line-no">339</span><span id="line-339"></span> |
| <span class="source-line-no">340</span><span id="line-340"> validateLoadedData(table);</span> |
| <span class="source-line-no">341</span><span id="line-341"> table.close();</span> |
| <span class="source-line-no">342</span><span id="line-342"> }</span> |
| <span class="source-line-no">343</span><span id="line-343"></span> |
| <span class="source-line-no">344</span><span id="line-344"> @Test</span> |
| <span class="source-line-no">345</span><span id="line-345"> public void testBatchWithDelete() throws Exception {</span> |
| <span class="source-line-no">346</span><span id="line-346"> LOG.info("test=testBatchWithDelete");</span> |
| <span class="source-line-no">347</span><span id="line-347"> Table table = UTIL.getConnection().getTable(TEST_TABLE);</span> |
| <span class="source-line-no">348</span><span id="line-348"></span> |
| <span class="source-line-no">349</span><span id="line-349"> // Load some data</span> |
| <span class="source-line-no">350</span><span id="line-350"> List<Put> puts = constructPutRequests();</span> |
| <span class="source-line-no">351</span><span id="line-351"> Object[] results = new Object[puts.size()];</span> |
| <span class="source-line-no">352</span><span id="line-352"> table.batch(puts, results);</span> |
| <span class="source-line-no">353</span><span id="line-353"> validateSizeAndEmpty(results, KEYS.length);</span> |
| <span class="source-line-no">354</span><span id="line-354"></span> |
| <span class="source-line-no">355</span><span id="line-355"> // Deletes</span> |
| <span class="source-line-no">356</span><span id="line-356"> List<Row> deletes = new ArrayList<>();</span> |
| <span class="source-line-no">357</span><span id="line-357"> for (int i = 0; i < KEYS.length; i++) {</span> |
| <span class="source-line-no">358</span><span id="line-358"> Delete delete = new Delete(KEYS[i]);</span> |
| <span class="source-line-no">359</span><span id="line-359"> delete.addFamily(BYTES_FAMILY);</span> |
| <span class="source-line-no">360</span><span id="line-360"> deletes.add(delete);</span> |
| <span class="source-line-no">361</span><span id="line-361"> }</span> |
| <span class="source-line-no">362</span><span id="line-362"> results = new Object[deletes.size()];</span> |
| <span class="source-line-no">363</span><span id="line-363"> table.batch(deletes, results);</span> |
| <span class="source-line-no">364</span><span id="line-364"> validateSizeAndEmpty(results, KEYS.length);</span> |
| <span class="source-line-no">365</span><span id="line-365"></span> |
| <span class="source-line-no">366</span><span id="line-366"> // Get to make sure ...</span> |
| <span class="source-line-no">367</span><span id="line-367"> for (byte[] k : KEYS) {</span> |
| <span class="source-line-no">368</span><span id="line-368"> Get get = new Get(k);</span> |
| <span class="source-line-no">369</span><span id="line-369"> get.addColumn(BYTES_FAMILY, QUALIFIER);</span> |
| <span class="source-line-no">370</span><span id="line-370"> Assert.assertFalse(table.exists(get));</span> |
| <span class="source-line-no">371</span><span id="line-371"> }</span> |
| <span class="source-line-no">372</span><span id="line-372"> table.close();</span> |
| <span class="source-line-no">373</span><span id="line-373"> }</span> |
| <span class="source-line-no">374</span><span id="line-374"></span> |
| <span class="source-line-no">375</span><span id="line-375"> @Test</span> |
| <span class="source-line-no">376</span><span id="line-376"> public void testHTableDeleteWithList() throws Exception {</span> |
| <span class="source-line-no">377</span><span id="line-377"> LOG.info("test=testHTableDeleteWithList");</span> |
| <span class="source-line-no">378</span><span id="line-378"> Table table = UTIL.getConnection().getTable(TEST_TABLE);</span> |
| <span class="source-line-no">379</span><span id="line-379"></span> |
| <span class="source-line-no">380</span><span id="line-380"> // Load some data</span> |
| <span class="source-line-no">381</span><span id="line-381"> List<Put> puts = constructPutRequests();</span> |
| <span class="source-line-no">382</span><span id="line-382"> Object[] results = new Object[puts.size()];</span> |
| <span class="source-line-no">383</span><span id="line-383"> table.batch(puts, results);</span> |
| <span class="source-line-no">384</span><span id="line-384"> validateSizeAndEmpty(results, KEYS.length);</span> |
| <span class="source-line-no">385</span><span id="line-385"></span> |
| <span class="source-line-no">386</span><span id="line-386"> // Deletes</span> |
| <span class="source-line-no">387</span><span id="line-387"> ArrayList<Delete> deletes = new ArrayList<>();</span> |
| <span class="source-line-no">388</span><span id="line-388"> for (int i = 0; i < KEYS.length; i++) {</span> |
| <span class="source-line-no">389</span><span id="line-389"> Delete delete = new Delete(KEYS[i]);</span> |
| <span class="source-line-no">390</span><span id="line-390"> delete.addFamily(BYTES_FAMILY);</span> |
| <span class="source-line-no">391</span><span id="line-391"> deletes.add(delete);</span> |
| <span class="source-line-no">392</span><span id="line-392"> }</span> |
| <span class="source-line-no">393</span><span id="line-393"> table.delete(deletes);</span> |
| <span class="source-line-no">394</span><span id="line-394"></span> |
| <span class="source-line-no">395</span><span id="line-395"> // Get to make sure ...</span> |
| <span class="source-line-no">396</span><span id="line-396"> for (byte[] k : KEYS) {</span> |
| <span class="source-line-no">397</span><span id="line-397"> Get get = new Get(k);</span> |
| <span class="source-line-no">398</span><span id="line-398"> get.addColumn(BYTES_FAMILY, QUALIFIER);</span> |
| <span class="source-line-no">399</span><span id="line-399"> Assert.assertFalse(table.exists(get));</span> |
| <span class="source-line-no">400</span><span id="line-400"> }</span> |
| <span class="source-line-no">401</span><span id="line-401"> table.close();</span> |
| <span class="source-line-no">402</span><span id="line-402"> }</span> |
| <span class="source-line-no">403</span><span id="line-403"></span> |
| <span class="source-line-no">404</span><span id="line-404"> @Test</span> |
| <span class="source-line-no">405</span><span id="line-405"> public void testBatchWithManyColsInOneRowGetAndPut() throws Exception {</span> |
| <span class="source-line-no">406</span><span id="line-406"> LOG.info("test=testBatchWithManyColsInOneRowGetAndPut");</span> |
| <span class="source-line-no">407</span><span id="line-407"> Table table = UTIL.getConnection().getTable(TEST_TABLE);</span> |
| <span class="source-line-no">408</span><span id="line-408"></span> |
| <span class="source-line-no">409</span><span id="line-409"> List<Row> puts = new ArrayList<>();</span> |
| <span class="source-line-no">410</span><span id="line-410"> for (int i = 0; i < 100; i++) {</span> |
| <span class="source-line-no">411</span><span id="line-411"> Put put = new Put(ONE_ROW);</span> |
| <span class="source-line-no">412</span><span id="line-412"> byte[] qual = Bytes.toBytes("column" + i);</span> |
| <span class="source-line-no">413</span><span id="line-413"> put.addColumn(BYTES_FAMILY, qual, VALUE);</span> |
| <span class="source-line-no">414</span><span id="line-414"> puts.add(put);</span> |
| <span class="source-line-no">415</span><span id="line-415"> }</span> |
| <span class="source-line-no">416</span><span id="line-416"> Object[] results = new Object[puts.size()];</span> |
| <span class="source-line-no">417</span><span id="line-417"> table.batch(puts, results);</span> |
| <span class="source-line-no">418</span><span id="line-418"></span> |
| <span class="source-line-no">419</span><span id="line-419"> // validate</span> |
| <span class="source-line-no">420</span><span id="line-420"> validateSizeAndEmpty(results, 100);</span> |
| <span class="source-line-no">421</span><span id="line-421"></span> |
| <span class="source-line-no">422</span><span id="line-422"> // get the data back and validate that it is correct</span> |
| <span class="source-line-no">423</span><span id="line-423"> List<Row> gets = new ArrayList<>();</span> |
| <span class="source-line-no">424</span><span id="line-424"> for (int i = 0; i < 100; i++) {</span> |
| <span class="source-line-no">425</span><span id="line-425"> Get get = new Get(ONE_ROW);</span> |
| <span class="source-line-no">426</span><span id="line-426"> byte[] qual = Bytes.toBytes("column" + i);</span> |
| <span class="source-line-no">427</span><span id="line-427"> get.addColumn(BYTES_FAMILY, qual);</span> |
| <span class="source-line-no">428</span><span id="line-428"> gets.add(get);</span> |
| <span class="source-line-no">429</span><span id="line-429"> }</span> |
| <span class="source-line-no">430</span><span id="line-430"></span> |
| <span class="source-line-no">431</span><span id="line-431"> Object[] multiRes = new Object[gets.size()];</span> |
| <span class="source-line-no">432</span><span id="line-432"> table.batch(gets, multiRes);</span> |
| <span class="source-line-no">433</span><span id="line-433"></span> |
| <span class="source-line-no">434</span><span id="line-434"> int idx = 0;</span> |
| <span class="source-line-no">435</span><span id="line-435"> for (Object r : multiRes) {</span> |
| <span class="source-line-no">436</span><span id="line-436"> byte[] qual = Bytes.toBytes("column" + idx);</span> |
| <span class="source-line-no">437</span><span id="line-437"> validateResult(r, qual, VALUE);</span> |
| <span class="source-line-no">438</span><span id="line-438"> idx++;</span> |
| <span class="source-line-no">439</span><span id="line-439"> }</span> |
| <span class="source-line-no">440</span><span id="line-440"> table.close();</span> |
| <span class="source-line-no">441</span><span id="line-441"> }</span> |
| <span class="source-line-no">442</span><span id="line-442"></span> |
| <span class="source-line-no">443</span><span id="line-443"> @Test</span> |
| <span class="source-line-no">444</span><span id="line-444"> public void testBatchWithIncrementAndAppend() throws Exception {</span> |
| <span class="source-line-no">445</span><span id="line-445"> LOG.info("test=testBatchWithIncrementAndAppend");</span> |
| <span class="source-line-no">446</span><span id="line-446"> final byte[] QUAL1 = Bytes.toBytes("qual1");</span> |
| <span class="source-line-no">447</span><span id="line-447"> final byte[] QUAL2 = Bytes.toBytes("qual2");</span> |
| <span class="source-line-no">448</span><span id="line-448"> final byte[] QUAL3 = Bytes.toBytes("qual3");</span> |
| <span class="source-line-no">449</span><span id="line-449"> final byte[] QUAL4 = Bytes.toBytes("qual4");</span> |
| <span class="source-line-no">450</span><span id="line-450"> Table table = UTIL.getConnection().getTable(TEST_TABLE);</span> |
| <span class="source-line-no">451</span><span id="line-451"> Delete d = new Delete(ONE_ROW);</span> |
| <span class="source-line-no">452</span><span id="line-452"> table.delete(d);</span> |
| <span class="source-line-no">453</span><span id="line-453"> Put put = new Put(ONE_ROW);</span> |
| <span class="source-line-no">454</span><span id="line-454"> put.addColumn(BYTES_FAMILY, QUAL1, Bytes.toBytes("abc"));</span> |
| <span class="source-line-no">455</span><span id="line-455"> put.addColumn(BYTES_FAMILY, QUAL2, Bytes.toBytes(1L));</span> |
| <span class="source-line-no">456</span><span id="line-456"> table.put(put);</span> |
| <span class="source-line-no">457</span><span id="line-457"></span> |
| <span class="source-line-no">458</span><span id="line-458"> Increment inc = new Increment(ONE_ROW);</span> |
| <span class="source-line-no">459</span><span id="line-459"> inc.addColumn(BYTES_FAMILY, QUAL2, 1);</span> |
| <span class="source-line-no">460</span><span id="line-460"> inc.addColumn(BYTES_FAMILY, QUAL3, 1);</span> |
| <span class="source-line-no">461</span><span id="line-461"></span> |
| <span class="source-line-no">462</span><span id="line-462"> Append a = new Append(ONE_ROW);</span> |
| <span class="source-line-no">463</span><span id="line-463"> a.addColumn(BYTES_FAMILY, QUAL1, Bytes.toBytes("def"));</span> |
| <span class="source-line-no">464</span><span id="line-464"> a.addColumn(BYTES_FAMILY, QUAL4, Bytes.toBytes("xyz"));</span> |
| <span class="source-line-no">465</span><span id="line-465"> List<Row> actions = new ArrayList<>();</span> |
| <span class="source-line-no">466</span><span id="line-466"> actions.add(inc);</span> |
| <span class="source-line-no">467</span><span id="line-467"> actions.add(a);</span> |
| <span class="source-line-no">468</span><span id="line-468"></span> |
| <span class="source-line-no">469</span><span id="line-469"> Object[] multiRes = new Object[actions.size()];</span> |
| <span class="source-line-no">470</span><span id="line-470"> table.batch(actions, multiRes);</span> |
| <span class="source-line-no">471</span><span id="line-471"> validateResult(multiRes[1], QUAL1, Bytes.toBytes("abcdef"));</span> |
| <span class="source-line-no">472</span><span id="line-472"> validateResult(multiRes[1], QUAL4, Bytes.toBytes("xyz"));</span> |
| <span class="source-line-no">473</span><span id="line-473"> validateResult(multiRes[0], QUAL2, Bytes.toBytes(2L));</span> |
| <span class="source-line-no">474</span><span id="line-474"> validateResult(multiRes[0], QUAL3, Bytes.toBytes(1L));</span> |
| <span class="source-line-no">475</span><span id="line-475"> table.close();</span> |
| <span class="source-line-no">476</span><span id="line-476"> }</span> |
| <span class="source-line-no">477</span><span id="line-477"></span> |
| <span class="source-line-no">478</span><span id="line-478"> @Test</span> |
| <span class="source-line-no">479</span><span id="line-479"> public void testBatchWithMixedActions() throws Exception {</span> |
| <span class="source-line-no">480</span><span id="line-480"> LOG.info("test=testBatchWithMixedActions");</span> |
| <span class="source-line-no">481</span><span id="line-481"> Table table = UTIL.getConnection().getTable(TEST_TABLE);</span> |
| <span class="source-line-no">482</span><span id="line-482"></span> |
| <span class="source-line-no">483</span><span id="line-483"> // Load some data to start</span> |
| <span class="source-line-no">484</span><span id="line-484"> List<Put> puts = constructPutRequests();</span> |
| <span class="source-line-no">485</span><span id="line-485"> Object[] results = new Object[puts.size()];</span> |
| <span class="source-line-no">486</span><span id="line-486"> table.batch(puts, results);</span> |
| <span class="source-line-no">487</span><span id="line-487"> validateSizeAndEmpty(results, KEYS.length);</span> |
| <span class="source-line-no">488</span><span id="line-488"></span> |
| <span class="source-line-no">489</span><span id="line-489"> // Batch: get, get, put(new col), delete, get, get of put, get of deleted,</span> |
| <span class="source-line-no">490</span><span id="line-490"> // put</span> |
| <span class="source-line-no">491</span><span id="line-491"> List<Row> actions = new ArrayList<>();</span> |
| <span class="source-line-no">492</span><span id="line-492"></span> |
| <span class="source-line-no">493</span><span id="line-493"> byte[] qual2 = Bytes.toBytes("qual2");</span> |
| <span class="source-line-no">494</span><span id="line-494"> byte[] val2 = Bytes.toBytes("putvalue2");</span> |
| <span class="source-line-no">495</span><span id="line-495"></span> |
| <span class="source-line-no">496</span><span id="line-496"> // 0 get</span> |
| <span class="source-line-no">497</span><span id="line-497"> Get get = new Get(KEYS[10]);</span> |
| <span class="source-line-no">498</span><span id="line-498"> get.addColumn(BYTES_FAMILY, QUALIFIER);</span> |
| <span class="source-line-no">499</span><span id="line-499"> actions.add(get);</span> |
| <span class="source-line-no">500</span><span id="line-500"></span> |
| <span class="source-line-no">501</span><span id="line-501"> // 1 get</span> |
| <span class="source-line-no">502</span><span id="line-502"> get = new Get(KEYS[11]);</span> |
| <span class="source-line-no">503</span><span id="line-503"> get.addColumn(BYTES_FAMILY, QUALIFIER);</span> |
| <span class="source-line-no">504</span><span id="line-504"> actions.add(get);</span> |
| <span class="source-line-no">505</span><span id="line-505"></span> |
| <span class="source-line-no">506</span><span id="line-506"> // 2 put of new column</span> |
| <span class="source-line-no">507</span><span id="line-507"> Put put = new Put(KEYS[10]);</span> |
| <span class="source-line-no">508</span><span id="line-508"> put.addColumn(BYTES_FAMILY, qual2, val2);</span> |
| <span class="source-line-no">509</span><span id="line-509"> actions.add(put);</span> |
| <span class="source-line-no">510</span><span id="line-510"></span> |
| <span class="source-line-no">511</span><span id="line-511"> // 3 delete</span> |
| <span class="source-line-no">512</span><span id="line-512"> Delete delete = new Delete(KEYS[20]);</span> |
| <span class="source-line-no">513</span><span id="line-513"> delete.addFamily(BYTES_FAMILY);</span> |
| <span class="source-line-no">514</span><span id="line-514"> actions.add(delete);</span> |
| <span class="source-line-no">515</span><span id="line-515"></span> |
| <span class="source-line-no">516</span><span id="line-516"> // 4 get</span> |
| <span class="source-line-no">517</span><span id="line-517"> get = new Get(KEYS[30]);</span> |
| <span class="source-line-no">518</span><span id="line-518"> get.addColumn(BYTES_FAMILY, QUALIFIER);</span> |
| <span class="source-line-no">519</span><span id="line-519"> actions.add(get);</span> |
| <span class="source-line-no">520</span><span id="line-520"></span> |
| <span class="source-line-no">521</span><span id="line-521"> // There used to be a 'get' of a previous put here, but removed</span> |
| <span class="source-line-no">522</span><span id="line-522"> // since this API really cannot guarantee order in terms of mixed</span> |
| <span class="source-line-no">523</span><span id="line-523"> // get/puts.</span> |
| <span class="source-line-no">524</span><span id="line-524"></span> |
| <span class="source-line-no">525</span><span id="line-525"> // 5 put of new column</span> |
| <span class="source-line-no">526</span><span id="line-526"> put = new Put(KEYS[40]);</span> |
| <span class="source-line-no">527</span><span id="line-527"> put.addColumn(BYTES_FAMILY, qual2, val2);</span> |
| <span class="source-line-no">528</span><span id="line-528"> actions.add(put);</span> |
| <span class="source-line-no">529</span><span id="line-529"></span> |
| <span class="source-line-no">530</span><span id="line-530"> // 6 RowMutations</span> |
| <span class="source-line-no">531</span><span id="line-531"> RowMutations rm = new RowMutations(KEYS[50]);</span> |
| <span class="source-line-no">532</span><span id="line-532"> put = new Put(KEYS[50]);</span> |
| <span class="source-line-no">533</span><span id="line-533"> put.addColumn(BYTES_FAMILY, qual2, val2);</span> |
| <span class="source-line-no">534</span><span id="line-534"> rm.add((Mutation) put);</span> |
| <span class="source-line-no">535</span><span id="line-535"> byte[] qual3 = Bytes.toBytes("qual3");</span> |
| <span class="source-line-no">536</span><span id="line-536"> byte[] val3 = Bytes.toBytes("putvalue3");</span> |
| <span class="source-line-no">537</span><span id="line-537"> put = new Put(KEYS[50]);</span> |
| <span class="source-line-no">538</span><span id="line-538"> put.addColumn(BYTES_FAMILY, qual3, val3);</span> |
| <span class="source-line-no">539</span><span id="line-539"> rm.add((Mutation) put);</span> |
| <span class="source-line-no">540</span><span id="line-540"> actions.add(rm);</span> |
| <span class="source-line-no">541</span><span id="line-541"></span> |
| <span class="source-line-no">542</span><span id="line-542"> // 7 Add another Get to the mixed sequence after RowMutations</span> |
| <span class="source-line-no">543</span><span id="line-543"> get = new Get(KEYS[10]);</span> |
| <span class="source-line-no">544</span><span id="line-544"> get.addColumn(BYTES_FAMILY, QUALIFIER);</span> |
| <span class="source-line-no">545</span><span id="line-545"> actions.add(get);</span> |
| <span class="source-line-no">546</span><span id="line-546"></span> |
| <span class="source-line-no">547</span><span id="line-547"> results = new Object[actions.size()];</span> |
| <span class="source-line-no">548</span><span id="line-548"> table.batch(actions, results);</span> |
| <span class="source-line-no">549</span><span id="line-549"></span> |
| <span class="source-line-no">550</span><span id="line-550"> // Validation</span> |
| <span class="source-line-no">551</span><span id="line-551"></span> |
| <span class="source-line-no">552</span><span id="line-552"> validateResult(results[0]);</span> |
| <span class="source-line-no">553</span><span id="line-553"> validateResult(results[1]);</span> |
| <span class="source-line-no">554</span><span id="line-554"> validateEmpty(results[3]);</span> |
| <span class="source-line-no">555</span><span id="line-555"> validateResult(results[4]);</span> |
| <span class="source-line-no">556</span><span id="line-556"> validateEmpty(results[5]);</span> |
| <span class="source-line-no">557</span><span id="line-557"> validateEmpty(results[6]);</span> |
| <span class="source-line-no">558</span><span id="line-558"> validateResult(results[7]);</span> |
| <span class="source-line-no">559</span><span id="line-559"></span> |
| <span class="source-line-no">560</span><span id="line-560"> // validate last put, externally from the batch</span> |
| <span class="source-line-no">561</span><span id="line-561"> get = new Get(KEYS[40]);</span> |
| <span class="source-line-no">562</span><span id="line-562"> get.addColumn(BYTES_FAMILY, qual2);</span> |
| <span class="source-line-no">563</span><span id="line-563"> Result r = table.get(get);</span> |
| <span class="source-line-no">564</span><span id="line-564"> validateResult(r, qual2, val2);</span> |
| <span class="source-line-no">565</span><span id="line-565"></span> |
| <span class="source-line-no">566</span><span id="line-566"> // validate last RowMutations, externally from the batch</span> |
| <span class="source-line-no">567</span><span id="line-567"> get = new Get(KEYS[50]);</span> |
| <span class="source-line-no">568</span><span id="line-568"> get.addColumn(BYTES_FAMILY, qual2);</span> |
| <span class="source-line-no">569</span><span id="line-569"> r = table.get(get);</span> |
| <span class="source-line-no">570</span><span id="line-570"> validateResult(r, qual2, val2);</span> |
| <span class="source-line-no">571</span><span id="line-571"></span> |
| <span class="source-line-no">572</span><span id="line-572"> get = new Get(KEYS[50]);</span> |
| <span class="source-line-no">573</span><span id="line-573"> get.addColumn(BYTES_FAMILY, qual3);</span> |
| <span class="source-line-no">574</span><span id="line-574"> r = table.get(get);</span> |
| <span class="source-line-no">575</span><span id="line-575"> validateResult(r, qual3, val3);</span> |
| <span class="source-line-no">576</span><span id="line-576"></span> |
| <span class="source-line-no">577</span><span id="line-577"> table.close();</span> |
| <span class="source-line-no">578</span><span id="line-578"> }</span> |
| <span class="source-line-no">579</span><span id="line-579"></span> |
| <span class="source-line-no">580</span><span id="line-580"> // // Helper methods ////</span> |
| <span class="source-line-no">581</span><span id="line-581"></span> |
| <span class="source-line-no">582</span><span id="line-582"> private void validateResult(Object r) {</span> |
| <span class="source-line-no">583</span><span id="line-583"> validateResult(r, QUALIFIER, VALUE);</span> |
| <span class="source-line-no">584</span><span id="line-584"> }</span> |
| <span class="source-line-no">585</span><span id="line-585"></span> |
| <span class="source-line-no">586</span><span id="line-586"> private void validateResult(Object r1, byte[] qual, byte[] val) {</span> |
| <span class="source-line-no">587</span><span id="line-587"> Result r = (Result) r1;</span> |
| <span class="source-line-no">588</span><span id="line-588"> Assert.assertTrue(r.containsColumn(BYTES_FAMILY, qual));</span> |
| <span class="source-line-no">589</span><span id="line-589"> byte[] value = r.getValue(BYTES_FAMILY, qual);</span> |
| <span class="source-line-no">590</span><span id="line-590"> if (0 != Bytes.compareTo(val, value)) {</span> |
| <span class="source-line-no">591</span><span id="line-591"> fail("Expected [" + Bytes.toStringBinary(val) + "] but got [" + Bytes.toStringBinary(value)</span> |
| <span class="source-line-no">592</span><span id="line-592"> + "]");</span> |
| <span class="source-line-no">593</span><span id="line-593"> }</span> |
| <span class="source-line-no">594</span><span id="line-594"> }</span> |
| <span class="source-line-no">595</span><span id="line-595"></span> |
| <span class="source-line-no">596</span><span id="line-596"> private List<Put> constructPutRequests() {</span> |
| <span class="source-line-no">597</span><span id="line-597"> List<Put> puts = new ArrayList<>();</span> |
| <span class="source-line-no">598</span><span id="line-598"> for (byte[] k : KEYS) {</span> |
| <span class="source-line-no">599</span><span id="line-599"> Put put = new Put(k);</span> |
| <span class="source-line-no">600</span><span id="line-600"> put.addColumn(BYTES_FAMILY, QUALIFIER, VALUE);</span> |
| <span class="source-line-no">601</span><span id="line-601"> puts.add(put);</span> |
| <span class="source-line-no">602</span><span id="line-602"> }</span> |
| <span class="source-line-no">603</span><span id="line-603"> return puts;</span> |
| <span class="source-line-no">604</span><span id="line-604"> }</span> |
| <span class="source-line-no">605</span><span id="line-605"></span> |
| <span class="source-line-no">606</span><span id="line-606"> private void validateLoadedData(Table table) throws IOException {</span> |
| <span class="source-line-no">607</span><span id="line-607"> // get the data back and validate that it is correct</span> |
| <span class="source-line-no">608</span><span id="line-608"> LOG.info("Validating data on " + table);</span> |
| <span class="source-line-no">609</span><span id="line-609"> List<Get> gets = new ArrayList<>();</span> |
| <span class="source-line-no">610</span><span id="line-610"> for (byte[] k : KEYS) {</span> |
| <span class="source-line-no">611</span><span id="line-611"> Get get = new Get(k);</span> |
| <span class="source-line-no">612</span><span id="line-612"> get.addColumn(BYTES_FAMILY, QUALIFIER);</span> |
| <span class="source-line-no">613</span><span id="line-613"> gets.add(get);</span> |
| <span class="source-line-no">614</span><span id="line-614"> }</span> |
| <span class="source-line-no">615</span><span id="line-615"> int retryNum = 10;</span> |
| <span class="source-line-no">616</span><span id="line-616"> Result[] results = null;</span> |
| <span class="source-line-no">617</span><span id="line-617"> do {</span> |
| <span class="source-line-no">618</span><span id="line-618"> results = table.get(gets);</span> |
| <span class="source-line-no">619</span><span id="line-619"> boolean finished = true;</span> |
| <span class="source-line-no">620</span><span id="line-620"> for (Result result : results) {</span> |
| <span class="source-line-no">621</span><span id="line-621"> if (result.isEmpty()) {</span> |
| <span class="source-line-no">622</span><span id="line-622"> finished = false;</span> |
| <span class="source-line-no">623</span><span id="line-623"> break;</span> |
| <span class="source-line-no">624</span><span id="line-624"> }</span> |
| <span class="source-line-no">625</span><span id="line-625"> }</span> |
| <span class="source-line-no">626</span><span id="line-626"> if (finished) {</span> |
| <span class="source-line-no">627</span><span id="line-627"> break;</span> |
| <span class="source-line-no">628</span><span id="line-628"> }</span> |
| <span class="source-line-no">629</span><span id="line-629"> try {</span> |
| <span class="source-line-no">630</span><span id="line-630"> Thread.sleep(10);</span> |
| <span class="source-line-no">631</span><span id="line-631"> } catch (InterruptedException e) {</span> |
| <span class="source-line-no">632</span><span id="line-632"> }</span> |
| <span class="source-line-no">633</span><span id="line-633"> retryNum--;</span> |
| <span class="source-line-no">634</span><span id="line-634"> } while (retryNum > 0);</span> |
| <span class="source-line-no">635</span><span id="line-635"></span> |
| <span class="source-line-no">636</span><span id="line-636"> if (retryNum == 0) {</span> |
| <span class="source-line-no">637</span><span id="line-637"> fail("Timeout for validate data");</span> |
| <span class="source-line-no">638</span><span id="line-638"> } else {</span> |
| <span class="source-line-no">639</span><span id="line-639"> if (results != null) {</span> |
| <span class="source-line-no">640</span><span id="line-640"> for (Result r : results) {</span> |
| <span class="source-line-no">641</span><span id="line-641"> Assert.assertTrue(r.containsColumn(BYTES_FAMILY, QUALIFIER));</span> |
| <span class="source-line-no">642</span><span id="line-642"> Assert.assertEquals(0, Bytes.compareTo(VALUE, r.getValue(BYTES_FAMILY, QUALIFIER)));</span> |
| <span class="source-line-no">643</span><span id="line-643"> }</span> |
| <span class="source-line-no">644</span><span id="line-644"> LOG.info("Validating data on " + table + " successfully!");</span> |
| <span class="source-line-no">645</span><span id="line-645"> }</span> |
| <span class="source-line-no">646</span><span id="line-646"> }</span> |
| <span class="source-line-no">647</span><span id="line-647"> }</span> |
| <span class="source-line-no">648</span><span id="line-648"></span> |
| <span class="source-line-no">649</span><span id="line-649"> private void validateEmpty(Object r1) {</span> |
| <span class="source-line-no">650</span><span id="line-650"> Result result = (Result) r1;</span> |
| <span class="source-line-no">651</span><span id="line-651"> Assert.assertTrue(result != null);</span> |
| <span class="source-line-no">652</span><span id="line-652"> Assert.assertTrue(result.isEmpty());</span> |
| <span class="source-line-no">653</span><span id="line-653"> }</span> |
| <span class="source-line-no">654</span><span id="line-654"></span> |
| <span class="source-line-no">655</span><span id="line-655"> private void validateSizeAndEmpty(Object[] results, int expectedSize) {</span> |
| <span class="source-line-no">656</span><span id="line-656"> // Validate got back the same number of Result objects, all empty</span> |
| <span class="source-line-no">657</span><span id="line-657"> Assert.assertEquals(expectedSize, results.length);</span> |
| <span class="source-line-no">658</span><span id="line-658"> for (Object result : results) {</span> |
| <span class="source-line-no">659</span><span id="line-659"> validateEmpty(result);</span> |
| <span class="source-line-no">660</span><span id="line-660"> }</span> |
| <span class="source-line-no">661</span><span id="line-661"> }</span> |
| <span class="source-line-no">662</span><span id="line-662"></span> |
| <span class="source-line-no">663</span><span id="line-663"> public static class MyMasterObserver implements MasterObserver, MasterCoprocessor {</span> |
| <span class="source-line-no">664</span><span id="line-664"> private static final AtomicInteger postBalanceCount = new AtomicInteger(0);</span> |
| <span class="source-line-no">665</span><span id="line-665"> private static final AtomicBoolean start = new AtomicBoolean(false);</span> |
| <span class="source-line-no">666</span><span id="line-666"></span> |
| <span class="source-line-no">667</span><span id="line-667"> @Override</span> |
| <span class="source-line-no">668</span><span id="line-668"> public void start(CoprocessorEnvironment env) throws IOException {</span> |
| <span class="source-line-no">669</span><span id="line-669"> start.set(true);</span> |
| <span class="source-line-no">670</span><span id="line-670"> }</span> |
| <span class="source-line-no">671</span><span id="line-671"></span> |
| <span class="source-line-no">672</span><span id="line-672"> @Override</span> |
| <span class="source-line-no">673</span><span id="line-673"> public Optional<MasterObserver> getMasterObserver() {</span> |
| <span class="source-line-no">674</span><span id="line-674"> return Optional.of(this);</span> |
| <span class="source-line-no">675</span><span id="line-675"> }</span> |
| <span class="source-line-no">676</span><span id="line-676"></span> |
| <span class="source-line-no">677</span><span id="line-677"> @Override</span> |
| <span class="source-line-no">678</span><span id="line-678"> public void postBalance(final ObserverContext<MasterCoprocessorEnvironment> ctx,</span> |
| <span class="source-line-no">679</span><span id="line-679"> BalanceRequest request, List<RegionPlan> plans) throws IOException {</span> |
| <span class="source-line-no">680</span><span id="line-680"> if (!plans.isEmpty()) {</span> |
| <span class="source-line-no">681</span><span id="line-681"> postBalanceCount.incrementAndGet();</span> |
| <span class="source-line-no">682</span><span id="line-682"> }</span> |
| <span class="source-line-no">683</span><span id="line-683"> }</span> |
| <span class="source-line-no">684</span><span id="line-684"> }</span> |
| <span class="source-line-no">685</span><span id="line-685">}</span> |
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| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
