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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.assertFalse;</span> |
| <span class="source-line-no">022</span><span id="line-22">import static org.junit.Assert.assertNull;</span> |
| <span class="source-line-no">023</span><span id="line-23">import static org.junit.Assert.assertTrue;</span> |
| <span class="source-line-no">024</span><span id="line-24">import static org.junit.Assert.fail;</span> |
| <span class="source-line-no">025</span><span id="line-25"></span> |
| <span class="source-line-no">026</span><span id="line-26">import java.io.IOException;</span> |
| <span class="source-line-no">027</span><span id="line-27">import java.util.ArrayList;</span> |
| <span class="source-line-no">028</span><span id="line-28">import java.util.Arrays;</span> |
| <span class="source-line-no">029</span><span id="line-29">import java.util.Collections;</span> |
| <span class="source-line-no">030</span><span id="line-30">import java.util.List;</span> |
| <span class="source-line-no">031</span><span id="line-31">import java.util.Optional;</span> |
| <span class="source-line-no">032</span><span id="line-32">import java.util.Random;</span> |
| <span class="source-line-no">033</span><span id="line-33">import java.util.concurrent.CountDownLatch;</span> |
| <span class="source-line-no">034</span><span id="line-34">import java.util.concurrent.ExecutorService;</span> |
| <span class="source-line-no">035</span><span id="line-35">import java.util.concurrent.Executors;</span> |
| <span class="source-line-no">036</span><span id="line-36">import java.util.concurrent.ThreadLocalRandom;</span> |
| <span class="source-line-no">037</span><span id="line-37">import java.util.concurrent.TimeUnit;</span> |
| <span class="source-line-no">038</span><span id="line-38">import java.util.concurrent.atomic.AtomicBoolean;</span> |
| <span class="source-line-no">039</span><span id="line-39">import java.util.concurrent.atomic.AtomicInteger;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.Cell;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.hbase.CellUtil;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.apache.hadoop.hbase.Coprocessor;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.apache.hadoop.hbase.HBaseClassTestRule;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.apache.hadoop.hbase.HBaseTestingUtil;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.apache.hadoop.hbase.HConstants;</span> |
| <span class="source-line-no">047</span><span id="line-47">import org.apache.hadoop.hbase.HRegionLocation;</span> |
| <span class="source-line-no">048</span><span id="line-48">import org.apache.hadoop.hbase.RegionMetrics;</span> |
| <span class="source-line-no">049</span><span id="line-49">import org.apache.hadoop.hbase.ServerName;</span> |
| <span class="source-line-no">050</span><span id="line-50">import org.apache.hadoop.hbase.TableName;</span> |
| <span class="source-line-no">051</span><span id="line-51">import org.apache.hadoop.hbase.coprocessor.MultiRowMutationEndpoint;</span> |
| <span class="source-line-no">052</span><span id="line-52">import org.apache.hadoop.hbase.coprocessor.ObserverContext;</span> |
| <span class="source-line-no">053</span><span id="line-53">import org.apache.hadoop.hbase.coprocessor.RegionCoprocessor;</span> |
| <span class="source-line-no">054</span><span id="line-54">import org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment;</span> |
| <span class="source-line-no">055</span><span id="line-55">import org.apache.hadoop.hbase.coprocessor.RegionObserver;</span> |
| <span class="source-line-no">056</span><span id="line-56">import org.apache.hadoop.hbase.exceptions.UnknownProtocolException;</span> |
| <span class="source-line-no">057</span><span id="line-57">import org.apache.hadoop.hbase.ipc.CoprocessorRpcUtils;</span> |
| <span class="source-line-no">058</span><span id="line-58">import org.apache.hadoop.hbase.ipc.RpcClient;</span> |
| <span class="source-line-no">059</span><span id="line-59">import org.apache.hadoop.hbase.ipc.RpcClientFactory;</span> |
| <span class="source-line-no">060</span><span id="line-60">import org.apache.hadoop.hbase.ipc.ServerRpcController;</span> |
| <span class="source-line-no">061</span><span id="line-61">import org.apache.hadoop.hbase.regionserver.HRegion;</span> |
| <span class="source-line-no">062</span><span id="line-62">import org.apache.hadoop.hbase.regionserver.HRegionServer;</span> |
| <span class="source-line-no">063</span><span id="line-63">import org.apache.hadoop.hbase.regionserver.MiniBatchOperationInProgress;</span> |
| <span class="source-line-no">064</span><span id="line-64">import org.apache.hadoop.hbase.regionserver.RegionScanner;</span> |
| <span class="source-line-no">065</span><span id="line-65">import org.apache.hadoop.hbase.testclassification.ClientTests;</span> |
| <span class="source-line-no">066</span><span id="line-66">import org.apache.hadoop.hbase.testclassification.LargeTests;</span> |
| <span class="source-line-no">067</span><span id="line-67">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">068</span><span id="line-68">import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;</span> |
| <span class="source-line-no">069</span><span id="line-69">import org.junit.After;</span> |
| <span class="source-line-no">070</span><span id="line-70">import org.junit.AfterClass;</span> |
| <span class="source-line-no">071</span><span id="line-71">import org.junit.Assert;</span> |
| <span class="source-line-no">072</span><span id="line-72">import org.junit.Before;</span> |
| <span class="source-line-no">073</span><span id="line-73">import org.junit.BeforeClass;</span> |
| <span class="source-line-no">074</span><span id="line-74">import org.junit.ClassRule;</span> |
| <span class="source-line-no">075</span><span id="line-75">import org.junit.Rule;</span> |
| <span class="source-line-no">076</span><span id="line-76">import org.junit.Test;</span> |
| <span class="source-line-no">077</span><span id="line-77">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">078</span><span id="line-78">import org.junit.rules.TestName;</span> |
| <span class="source-line-no">079</span><span id="line-79">import org.slf4j.Logger;</span> |
| <span class="source-line-no">080</span><span id="line-80">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">081</span><span id="line-81"></span> |
| <span class="source-line-no">082</span><span id="line-82">import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;</span> |
| <span class="source-line-no">083</span><span id="line-83">import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;</span> |
| <span class="source-line-no">084</span><span id="line-84">import org.apache.hadoop.hbase.shaded.protobuf.generated.MultiRowMutationProtos;</span> |
| <span class="source-line-no">085</span><span id="line-85"></span> |
| <span class="source-line-no">086</span><span id="line-86">@Category({ LargeTests.class, ClientTests.class })</span> |
| <span class="source-line-no">087</span><span id="line-87">public class TestFromClientSide3 {</span> |
| <span class="source-line-no">088</span><span id="line-88"></span> |
| <span class="source-line-no">089</span><span id="line-89"> @ClassRule</span> |
| <span class="source-line-no">090</span><span id="line-90"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">091</span><span id="line-91"> HBaseClassTestRule.forClass(TestFromClientSide3.class);</span> |
| <span class="source-line-no">092</span><span id="line-92"></span> |
| <span class="source-line-no">093</span><span id="line-93"> private static final Logger LOG = LoggerFactory.getLogger(TestFromClientSide3.class);</span> |
| <span class="source-line-no">094</span><span id="line-94"> private final static HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();</span> |
| <span class="source-line-no">095</span><span id="line-95"> private static final int WAITTABLE_MILLIS = 10000;</span> |
| <span class="source-line-no">096</span><span id="line-96"> private static byte[] FAMILY = Bytes.toBytes("testFamily");</span> |
| <span class="source-line-no">097</span><span id="line-97"> private static int SLAVES = 3;</span> |
| <span class="source-line-no">098</span><span id="line-98"> private static final byte[] ROW = Bytes.toBytes("testRow");</span> |
| <span class="source-line-no">099</span><span id="line-99"> private static final byte[] ANOTHERROW = Bytes.toBytes("anotherrow");</span> |
| <span class="source-line-no">100</span><span id="line-100"> private static final byte[] QUALIFIER = Bytes.toBytes("testQualifier");</span> |
| <span class="source-line-no">101</span><span id="line-101"> private static final byte[] VALUE = Bytes.toBytes("testValue");</span> |
| <span class="source-line-no">102</span><span id="line-102"> private static final byte[] COL_QUAL = Bytes.toBytes("f1");</span> |
| <span class="source-line-no">103</span><span id="line-103"> private static final byte[] VAL_BYTES = Bytes.toBytes("v1");</span> |
| <span class="source-line-no">104</span><span id="line-104"> private static final byte[] ROW_BYTES = Bytes.toBytes("r1");</span> |
| <span class="source-line-no">105</span><span id="line-105"></span> |
| <span class="source-line-no">106</span><span id="line-106"> @Rule</span> |
| <span class="source-line-no">107</span><span id="line-107"> public TestName name = new TestName();</span> |
| <span class="source-line-no">108</span><span id="line-108"> private TableName tableName;</span> |
| <span class="source-line-no">109</span><span id="line-109"></span> |
| <span class="source-line-no">110</span><span id="line-110"> /**</span> |
| <span class="source-line-no">111</span><span id="line-111"> * @throws java.lang.Exception</span> |
| <span class="source-line-no">112</span><span id="line-112"> */</span> |
| <span class="source-line-no">113</span><span id="line-113"> @BeforeClass</span> |
| <span class="source-line-no">114</span><span id="line-114"> public static void setUpBeforeClass() throws Exception {</span> |
| <span class="source-line-no">115</span><span id="line-115"> TEST_UTIL.startMiniCluster(SLAVES);</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"> * @throws java.lang.Exception</span> |
| <span class="source-line-no">120</span><span id="line-120"> */</span> |
| <span class="source-line-no">121</span><span id="line-121"> @AfterClass</span> |
| <span class="source-line-no">122</span><span id="line-122"> public static void tearDownAfterClass() throws Exception {</span> |
| <span class="source-line-no">123</span><span id="line-123"> TEST_UTIL.shutdownMiniCluster();</span> |
| <span class="source-line-no">124</span><span id="line-124"> }</span> |
| <span class="source-line-no">125</span><span id="line-125"></span> |
| <span class="source-line-no">126</span><span id="line-126"> @Before</span> |
| <span class="source-line-no">127</span><span id="line-127"> public void setUp() throws Exception {</span> |
| <span class="source-line-no">128</span><span id="line-128"> tableName = TableName.valueOf(name.getMethodName());</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"> @After</span> |
| <span class="source-line-no">132</span><span id="line-132"> public void tearDown() throws Exception {</span> |
| <span class="source-line-no">133</span><span id="line-133"> for (TableDescriptor htd : TEST_UTIL.getAdmin().listTableDescriptors()) {</span> |
| <span class="source-line-no">134</span><span id="line-134"> LOG.info("Tear down, remove table=" + htd.getTableName());</span> |
| <span class="source-line-no">135</span><span id="line-135"> TEST_UTIL.deleteTable(htd.getTableName());</span> |
| <span class="source-line-no">136</span><span id="line-136"> }</span> |
| <span class="source-line-no">137</span><span id="line-137"> }</span> |
| <span class="source-line-no">138</span><span id="line-138"></span> |
| <span class="source-line-no">139</span><span id="line-139"> private void randomCFPuts(Table table, byte[] row, byte[] family, int nPuts) throws Exception {</span> |
| <span class="source-line-no">140</span><span id="line-140"> Put put = new Put(row);</span> |
| <span class="source-line-no">141</span><span id="line-141"> Random rand = ThreadLocalRandom.current();</span> |
| <span class="source-line-no">142</span><span id="line-142"> for (int i = 0; i < nPuts; i++) {</span> |
| <span class="source-line-no">143</span><span id="line-143"> byte[] qualifier = Bytes.toBytes(rand.nextInt());</span> |
| <span class="source-line-no">144</span><span id="line-144"> byte[] value = Bytes.toBytes(rand.nextInt());</span> |
| <span class="source-line-no">145</span><span id="line-145"> put.addColumn(family, qualifier, value);</span> |
| <span class="source-line-no">146</span><span id="line-146"> }</span> |
| <span class="source-line-no">147</span><span id="line-147"> table.put(put);</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"> private void performMultiplePutAndFlush(Admin admin, Table table, byte[] row, byte[] family,</span> |
| <span class="source-line-no">151</span><span id="line-151"> int nFlushes, int nPuts) throws Exception {</span> |
| <span class="source-line-no">152</span><span id="line-152"> for (int i = 0; i < nFlushes; i++) {</span> |
| <span class="source-line-no">153</span><span id="line-153"> randomCFPuts(table, row, family, nPuts);</span> |
| <span class="source-line-no">154</span><span id="line-154"> admin.flush(table.getName());</span> |
| <span class="source-line-no">155</span><span id="line-155"> }</span> |
| <span class="source-line-no">156</span><span id="line-156"> }</span> |
| <span class="source-line-no">157</span><span id="line-157"></span> |
| <span class="source-line-no">158</span><span id="line-158"> private static List<Cell> toList(ResultScanner scanner) {</span> |
| <span class="source-line-no">159</span><span id="line-159"> try {</span> |
| <span class="source-line-no">160</span><span id="line-160"> List<Cell> cells = new ArrayList<>();</span> |
| <span class="source-line-no">161</span><span id="line-161"> for (Result r : scanner) {</span> |
| <span class="source-line-no">162</span><span id="line-162"> cells.addAll(r.listCells());</span> |
| <span class="source-line-no">163</span><span id="line-163"> }</span> |
| <span class="source-line-no">164</span><span id="line-164"> return cells;</span> |
| <span class="source-line-no">165</span><span id="line-165"> } finally {</span> |
| <span class="source-line-no">166</span><span id="line-166"> scanner.close();</span> |
| <span class="source-line-no">167</span><span id="line-167"> }</span> |
| <span class="source-line-no">168</span><span id="line-168"> }</span> |
| <span class="source-line-no">169</span><span id="line-169"></span> |
| <span class="source-line-no">170</span><span id="line-170"> @Test</span> |
| <span class="source-line-no">171</span><span id="line-171"> public void testScanAfterDeletingSpecifiedRow() throws IOException, InterruptedException {</span> |
| <span class="source-line-no">172</span><span id="line-172"> try (Table table = TEST_UTIL.createTable(tableName, new byte[][] { FAMILY })) {</span> |
| <span class="source-line-no">173</span><span id="line-173"> TEST_UTIL.waitTableAvailable(tableName, WAITTABLE_MILLIS);</span> |
| <span class="source-line-no">174</span><span id="line-174"> byte[] row = Bytes.toBytes("SpecifiedRow");</span> |
| <span class="source-line-no">175</span><span id="line-175"> byte[] value0 = Bytes.toBytes("value_0");</span> |
| <span class="source-line-no">176</span><span id="line-176"> byte[] value1 = Bytes.toBytes("value_1");</span> |
| <span class="source-line-no">177</span><span id="line-177"> Put put = new Put(row);</span> |
| <span class="source-line-no">178</span><span id="line-178"> put.addColumn(FAMILY, QUALIFIER, VALUE);</span> |
| <span class="source-line-no">179</span><span id="line-179"> table.put(put);</span> |
| <span class="source-line-no">180</span><span id="line-180"> Delete d = new Delete(row);</span> |
| <span class="source-line-no">181</span><span id="line-181"> table.delete(d);</span> |
| <span class="source-line-no">182</span><span id="line-182"> put = new Put(row);</span> |
| <span class="source-line-no">183</span><span id="line-183"> put.addColumn(FAMILY, null, value0);</span> |
| <span class="source-line-no">184</span><span id="line-184"> table.put(put);</span> |
| <span class="source-line-no">185</span><span id="line-185"> put = new Put(row);</span> |
| <span class="source-line-no">186</span><span id="line-186"> put.addColumn(FAMILY, null, value1);</span> |
| <span class="source-line-no">187</span><span id="line-187"> table.put(put);</span> |
| <span class="source-line-no">188</span><span id="line-188"> List<Cell> cells = toList(table.getScanner(new Scan()));</span> |
| <span class="source-line-no">189</span><span id="line-189"> assertEquals(1, cells.size());</span> |
| <span class="source-line-no">190</span><span id="line-190"> assertEquals("value_1", Bytes.toString(CellUtil.cloneValue(cells.get(0))));</span> |
| <span class="source-line-no">191</span><span id="line-191"></span> |
| <span class="source-line-no">192</span><span id="line-192"> cells = toList(table.getScanner(new Scan().addFamily(FAMILY)));</span> |
| <span class="source-line-no">193</span><span id="line-193"> assertEquals(1, cells.size());</span> |
| <span class="source-line-no">194</span><span id="line-194"> assertEquals("value_1", Bytes.toString(CellUtil.cloneValue(cells.get(0))));</span> |
| <span class="source-line-no">195</span><span id="line-195"></span> |
| <span class="source-line-no">196</span><span id="line-196"> cells = toList(table.getScanner(new Scan().addColumn(FAMILY, QUALIFIER)));</span> |
| <span class="source-line-no">197</span><span id="line-197"> assertEquals(0, cells.size());</span> |
| <span class="source-line-no">198</span><span id="line-198"></span> |
| <span class="source-line-no">199</span><span id="line-199"> TEST_UTIL.getAdmin().flush(tableName);</span> |
| <span class="source-line-no">200</span><span id="line-200"> cells = toList(table.getScanner(new Scan()));</span> |
| <span class="source-line-no">201</span><span id="line-201"> assertEquals(1, cells.size());</span> |
| <span class="source-line-no">202</span><span id="line-202"> assertEquals("value_1", Bytes.toString(CellUtil.cloneValue(cells.get(0))));</span> |
| <span class="source-line-no">203</span><span id="line-203"></span> |
| <span class="source-line-no">204</span><span id="line-204"> cells = toList(table.getScanner(new Scan().addFamily(FAMILY)));</span> |
| <span class="source-line-no">205</span><span id="line-205"> assertEquals(1, cells.size());</span> |
| <span class="source-line-no">206</span><span id="line-206"> assertEquals("value_1", Bytes.toString(CellUtil.cloneValue(cells.get(0))));</span> |
| <span class="source-line-no">207</span><span id="line-207"></span> |
| <span class="source-line-no">208</span><span id="line-208"> cells = toList(table.getScanner(new Scan().addColumn(FAMILY, QUALIFIER)));</span> |
| <span class="source-line-no">209</span><span id="line-209"> assertEquals(0, cells.size());</span> |
| <span class="source-line-no">210</span><span id="line-210"> }</span> |
| <span class="source-line-no">211</span><span id="line-211"> }</span> |
| <span class="source-line-no">212</span><span id="line-212"></span> |
| <span class="source-line-no">213</span><span id="line-213"> @Test</span> |
| <span class="source-line-no">214</span><span id="line-214"> public void testScanAfterDeletingSpecifiedRowV2() throws IOException, InterruptedException {</span> |
| <span class="source-line-no">215</span><span id="line-215"> try (Table table = TEST_UTIL.createTable(tableName, new byte[][] { FAMILY })) {</span> |
| <span class="source-line-no">216</span><span id="line-216"> TEST_UTIL.waitTableAvailable(tableName, WAITTABLE_MILLIS);</span> |
| <span class="source-line-no">217</span><span id="line-217"> byte[] row = Bytes.toBytes("SpecifiedRow");</span> |
| <span class="source-line-no">218</span><span id="line-218"> byte[] qual0 = Bytes.toBytes("qual0");</span> |
| <span class="source-line-no">219</span><span id="line-219"> byte[] qual1 = Bytes.toBytes("qual1");</span> |
| <span class="source-line-no">220</span><span id="line-220"> long now = EnvironmentEdgeManager.currentTime();</span> |
| <span class="source-line-no">221</span><span id="line-221"> Delete d = new Delete(row, now);</span> |
| <span class="source-line-no">222</span><span id="line-222"> table.delete(d);</span> |
| <span class="source-line-no">223</span><span id="line-223"></span> |
| <span class="source-line-no">224</span><span id="line-224"> Put put = new Put(row);</span> |
| <span class="source-line-no">225</span><span id="line-225"> put.addColumn(FAMILY, null, now + 1, VALUE);</span> |
| <span class="source-line-no">226</span><span id="line-226"> table.put(put);</span> |
| <span class="source-line-no">227</span><span id="line-227"></span> |
| <span class="source-line-no">228</span><span id="line-228"> put = new Put(row);</span> |
| <span class="source-line-no">229</span><span id="line-229"> put.addColumn(FAMILY, qual1, now + 2, qual1);</span> |
| <span class="source-line-no">230</span><span id="line-230"> table.put(put);</span> |
| <span class="source-line-no">231</span><span id="line-231"></span> |
| <span class="source-line-no">232</span><span id="line-232"> put = new Put(row);</span> |
| <span class="source-line-no">233</span><span id="line-233"> put.addColumn(FAMILY, qual0, now + 3, qual0);</span> |
| <span class="source-line-no">234</span><span id="line-234"> table.put(put);</span> |
| <span class="source-line-no">235</span><span id="line-235"></span> |
| <span class="source-line-no">236</span><span id="line-236"> Result r = table.get(new Get(row));</span> |
| <span class="source-line-no">237</span><span id="line-237"> assertEquals(r.toString(), 3, r.size());</span> |
| <span class="source-line-no">238</span><span id="line-238"> assertEquals("testValue", Bytes.toString(CellUtil.cloneValue(r.rawCells()[0])));</span> |
| <span class="source-line-no">239</span><span id="line-239"> assertEquals("qual0", Bytes.toString(CellUtil.cloneValue(r.rawCells()[1])));</span> |
| <span class="source-line-no">240</span><span id="line-240"> assertEquals("qual1", Bytes.toString(CellUtil.cloneValue(r.rawCells()[2])));</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_UTIL.getAdmin().flush(tableName);</span> |
| <span class="source-line-no">243</span><span id="line-243"> r = table.get(new Get(row));</span> |
| <span class="source-line-no">244</span><span id="line-244"> assertEquals(3, r.size());</span> |
| <span class="source-line-no">245</span><span id="line-245"> assertEquals("testValue", Bytes.toString(CellUtil.cloneValue(r.rawCells()[0])));</span> |
| <span class="source-line-no">246</span><span id="line-246"> assertEquals("qual0", Bytes.toString(CellUtil.cloneValue(r.rawCells()[1])));</span> |
| <span class="source-line-no">247</span><span id="line-247"> assertEquals("qual1", Bytes.toString(CellUtil.cloneValue(r.rawCells()[2])));</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"> private int getStoreFileCount(Admin admin, ServerName serverName, RegionInfo region)</span> |
| <span class="source-line-no">252</span><span id="line-252"> throws IOException {</span> |
| <span class="source-line-no">253</span><span id="line-253"> for (RegionMetrics metrics : admin.getRegionMetrics(serverName, region.getTable())) {</span> |
| <span class="source-line-no">254</span><span id="line-254"> if (Bytes.equals(region.getRegionName(), metrics.getRegionName())) {</span> |
| <span class="source-line-no">255</span><span id="line-255"> return metrics.getStoreFileCount();</span> |
| <span class="source-line-no">256</span><span id="line-256"> }</span> |
| <span class="source-line-no">257</span><span id="line-257"> }</span> |
| <span class="source-line-no">258</span><span id="line-258"> return 0;</span> |
| <span class="source-line-no">259</span><span id="line-259"> }</span> |
| <span class="source-line-no">260</span><span id="line-260"></span> |
| <span class="source-line-no">261</span><span id="line-261"> // override the config settings at the CF level and ensure priority</span> |
| <span class="source-line-no">262</span><span id="line-262"> @Test</span> |
| <span class="source-line-no">263</span><span id="line-263"> public void testAdvancedConfigOverride() throws Exception {</span> |
| <span class="source-line-no">264</span><span id="line-264"> /*</span> |
| <span class="source-line-no">265</span><span id="line-265"> * Overall idea: (1) create 3 store files and issue a compaction. config's compaction.min == 3,</span> |
| <span class="source-line-no">266</span><span id="line-266"> * so should work. (2) Increase the compaction.min toggle in the HTD to 5 and modify table. If</span> |
| <span class="source-line-no">267</span><span id="line-267"> * we use the HTD value instead of the default config value, adding 3 files and issuing a</span> |
| <span class="source-line-no">268</span><span id="line-268"> * compaction SHOULD NOT work (3) Decrease the compaction.min toggle in the HCD to 2 and modify</span> |
| <span class="source-line-no">269</span><span id="line-269"> * table. The CF schema should override the Table schema and now cause a minor compaction.</span> |
| <span class="source-line-no">270</span><span id="line-270"> */</span> |
| <span class="source-line-no">271</span><span id="line-271"> TEST_UTIL.getConfiguration().setInt("hbase.hstore.compaction.min", 3);</span> |
| <span class="source-line-no">272</span><span id="line-272"></span> |
| <span class="source-line-no">273</span><span id="line-273"> final TableName tableName = TableName.valueOf(name.getMethodName());</span> |
| <span class="source-line-no">274</span><span id="line-274"> try (Table table = TEST_UTIL.createTable(tableName, FAMILY, 10)) {</span> |
| <span class="source-line-no">275</span><span id="line-275"> TEST_UTIL.waitTableAvailable(tableName, WAITTABLE_MILLIS);</span> |
| <span class="source-line-no">276</span><span id="line-276"> Admin admin = TEST_UTIL.getAdmin();</span> |
| <span class="source-line-no">277</span><span id="line-277"></span> |
| <span class="source-line-no">278</span><span id="line-278"> // Create 3 store files.</span> |
| <span class="source-line-no">279</span><span id="line-279"> byte[] row = Bytes.toBytes(ThreadLocalRandom.current().nextInt());</span> |
| <span class="source-line-no">280</span><span id="line-280"> performMultiplePutAndFlush(admin, table, row, FAMILY, 3, 100);</span> |
| <span class="source-line-no">281</span><span id="line-281"></span> |
| <span class="source-line-no">282</span><span id="line-282"> try (RegionLocator locator = TEST_UTIL.getConnection().getRegionLocator(tableName)) {</span> |
| <span class="source-line-no">283</span><span id="line-283"> // Verify we have multiple store files.</span> |
| <span class="source-line-no">284</span><span id="line-284"> HRegionLocation loc = locator.getRegionLocation(row, true);</span> |
| <span class="source-line-no">285</span><span id="line-285"> assertTrue(getStoreFileCount(admin, loc.getServerName(), loc.getRegion()) > 1);</span> |
| <span class="source-line-no">286</span><span id="line-286"></span> |
| <span class="source-line-no">287</span><span id="line-287"> // Issue a compaction request</span> |
| <span class="source-line-no">288</span><span id="line-288"> admin.compact(tableName);</span> |
| <span class="source-line-no">289</span><span id="line-289"></span> |
| <span class="source-line-no">290</span><span id="line-290"> // poll wait for the compactions to happen</span> |
| <span class="source-line-no">291</span><span id="line-291"> for (int i = 0; i < 10 * 1000 / 40; ++i) {</span> |
| <span class="source-line-no">292</span><span id="line-292"> // The number of store files after compaction should be lesser.</span> |
| <span class="source-line-no">293</span><span id="line-293"> loc = locator.getRegionLocation(row, true);</span> |
| <span class="source-line-no">294</span><span id="line-294"> if (!loc.getRegion().isOffline()) {</span> |
| <span class="source-line-no">295</span><span id="line-295"> if (getStoreFileCount(admin, loc.getServerName(), loc.getRegion()) <= 1) {</span> |
| <span class="source-line-no">296</span><span id="line-296"> break;</span> |
| <span class="source-line-no">297</span><span id="line-297"> }</span> |
| <span class="source-line-no">298</span><span id="line-298"> }</span> |
| <span class="source-line-no">299</span><span id="line-299"> Thread.sleep(40);</span> |
| <span class="source-line-no">300</span><span id="line-300"> }</span> |
| <span class="source-line-no">301</span><span id="line-301"> // verify the compactions took place and that we didn't just time out</span> |
| <span class="source-line-no">302</span><span id="line-302"> assertTrue(getStoreFileCount(admin, loc.getServerName(), loc.getRegion()) <= 1);</span> |
| <span class="source-line-no">303</span><span id="line-303"></span> |
| <span class="source-line-no">304</span><span id="line-304"> // change the compaction.min config option for this table to 5</span> |
| <span class="source-line-no">305</span><span id="line-305"> LOG.info("hbase.hstore.compaction.min should now be 5");</span> |
| <span class="source-line-no">306</span><span id="line-306"> TableDescriptor htd = TableDescriptorBuilder.newBuilder(table.getDescriptor())</span> |
| <span class="source-line-no">307</span><span id="line-307"> .setValue("hbase.hstore.compaction.min", String.valueOf(5)).build();</span> |
| <span class="source-line-no">308</span><span id="line-308"> admin.modifyTable(htd);</span> |
| <span class="source-line-no">309</span><span id="line-309"> LOG.info("alter status finished");</span> |
| <span class="source-line-no">310</span><span id="line-310"></span> |
| <span class="source-line-no">311</span><span id="line-311"> // Create 3 more store files.</span> |
| <span class="source-line-no">312</span><span id="line-312"> performMultiplePutAndFlush(admin, table, row, FAMILY, 3, 10);</span> |
| <span class="source-line-no">313</span><span id="line-313"></span> |
| <span class="source-line-no">314</span><span id="line-314"> // Issue a compaction request</span> |
| <span class="source-line-no">315</span><span id="line-315"> admin.compact(tableName);</span> |
| <span class="source-line-no">316</span><span id="line-316"></span> |
| <span class="source-line-no">317</span><span id="line-317"> // This time, the compaction request should not happen</span> |
| <span class="source-line-no">318</span><span id="line-318"> Thread.sleep(10 * 1000);</span> |
| <span class="source-line-no">319</span><span id="line-319"> loc = locator.getRegionLocation(row, true);</span> |
| <span class="source-line-no">320</span><span id="line-320"> int sfCount = getStoreFileCount(admin, loc.getServerName(), loc.getRegion());</span> |
| <span class="source-line-no">321</span><span id="line-321"> assertTrue(sfCount > 1);</span> |
| <span class="source-line-no">322</span><span id="line-322"></span> |
| <span class="source-line-no">323</span><span id="line-323"> // change an individual CF's config option to 2 & online schema update</span> |
| <span class="source-line-no">324</span><span id="line-324"> LOG.info("hbase.hstore.compaction.min should now be 2");</span> |
| <span class="source-line-no">325</span><span id="line-325"> htd = TableDescriptorBuilder.newBuilder(htd)</span> |
| <span class="source-line-no">326</span><span id="line-326"> .modifyColumnFamily(ColumnFamilyDescriptorBuilder.newBuilder(htd.getColumnFamily(FAMILY))</span> |
| <span class="source-line-no">327</span><span id="line-327"> .setValue("hbase.hstore.compaction.min", String.valueOf(2)).build())</span> |
| <span class="source-line-no">328</span><span id="line-328"> .build();</span> |
| <span class="source-line-no">329</span><span id="line-329"> admin.modifyTable(htd);</span> |
| <span class="source-line-no">330</span><span id="line-330"> LOG.info("alter status finished");</span> |
| <span class="source-line-no">331</span><span id="line-331"></span> |
| <span class="source-line-no">332</span><span id="line-332"> // Issue a compaction request</span> |
| <span class="source-line-no">333</span><span id="line-333"> admin.compact(tableName);</span> |
| <span class="source-line-no">334</span><span id="line-334"></span> |
| <span class="source-line-no">335</span><span id="line-335"> // poll wait for the compactions to happen</span> |
| <span class="source-line-no">336</span><span id="line-336"> for (int i = 0; i < 10 * 1000 / 40; ++i) {</span> |
| <span class="source-line-no">337</span><span id="line-337"> loc = locator.getRegionLocation(row, true);</span> |
| <span class="source-line-no">338</span><span id="line-338"> try {</span> |
| <span class="source-line-no">339</span><span id="line-339"> if (getStoreFileCount(admin, loc.getServerName(), loc.getRegion()) < sfCount) {</span> |
| <span class="source-line-no">340</span><span id="line-340"> break;</span> |
| <span class="source-line-no">341</span><span id="line-341"> }</span> |
| <span class="source-line-no">342</span><span id="line-342"> } catch (Exception e) {</span> |
| <span class="source-line-no">343</span><span id="line-343"> LOG.debug("Waiting for region to come online: "</span> |
| <span class="source-line-no">344</span><span id="line-344"> + Bytes.toStringBinary(loc.getRegion().getRegionName()));</span> |
| <span class="source-line-no">345</span><span id="line-345"> }</span> |
| <span class="source-line-no">346</span><span id="line-346"> Thread.sleep(40);</span> |
| <span class="source-line-no">347</span><span id="line-347"> }</span> |
| <span class="source-line-no">348</span><span id="line-348"></span> |
| <span class="source-line-no">349</span><span id="line-349"> // verify the compaction took place and that we didn't just time out</span> |
| <span class="source-line-no">350</span><span id="line-350"> assertTrue(getStoreFileCount(admin, loc.getServerName(), loc.getRegion()) < sfCount);</span> |
| <span class="source-line-no">351</span><span id="line-351"></span> |
| <span class="source-line-no">352</span><span id="line-352"> // Finally, ensure that we can remove a custom config value after we made it</span> |
| <span class="source-line-no">353</span><span id="line-353"> LOG.info("Removing CF config value");</span> |
| <span class="source-line-no">354</span><span id="line-354"> LOG.info("hbase.hstore.compaction.min should now be 5");</span> |
| <span class="source-line-no">355</span><span id="line-355"> htd = TableDescriptorBuilder.newBuilder(htd)</span> |
| <span class="source-line-no">356</span><span id="line-356"> .modifyColumnFamily(ColumnFamilyDescriptorBuilder.newBuilder(htd.getColumnFamily(FAMILY))</span> |
| <span class="source-line-no">357</span><span id="line-357"> .setValue("hbase.hstore.compaction.min", null).build())</span> |
| <span class="source-line-no">358</span><span id="line-358"> .build();</span> |
| <span class="source-line-no">359</span><span id="line-359"> admin.modifyTable(htd);</span> |
| <span class="source-line-no">360</span><span id="line-360"> LOG.info("alter status finished");</span> |
| <span class="source-line-no">361</span><span id="line-361"> assertNull(table.getDescriptor().getColumnFamily(FAMILY)</span> |
| <span class="source-line-no">362</span><span id="line-362"> .getValue(Bytes.toBytes("hbase.hstore.compaction.min")));</span> |
| <span class="source-line-no">363</span><span id="line-363"> }</span> |
| <span class="source-line-no">364</span><span id="line-364"> }</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"> @Test</span> |
| <span class="source-line-no">368</span><span id="line-368"> public void testHTableBatchWithEmptyPut() throws IOException, InterruptedException {</span> |
| <span class="source-line-no">369</span><span id="line-369"> try (Table table = TEST_UTIL.createTable(tableName, new byte[][] { FAMILY })) {</span> |
| <span class="source-line-no">370</span><span id="line-370"> TEST_UTIL.waitTableAvailable(tableName, WAITTABLE_MILLIS);</span> |
| <span class="source-line-no">371</span><span id="line-371"> List actions = (List) new ArrayList();</span> |
| <span class="source-line-no">372</span><span id="line-372"> Object[] results = new Object[2];</span> |
| <span class="source-line-no">373</span><span id="line-373"> // create an empty Put</span> |
| <span class="source-line-no">374</span><span id="line-374"> Put put1 = new Put(ROW);</span> |
| <span class="source-line-no">375</span><span id="line-375"> actions.add(put1);</span> |
| <span class="source-line-no">376</span><span id="line-376"></span> |
| <span class="source-line-no">377</span><span id="line-377"> Put put2 = new Put(ANOTHERROW);</span> |
| <span class="source-line-no">378</span><span id="line-378"> put2.addColumn(FAMILY, QUALIFIER, VALUE);</span> |
| <span class="source-line-no">379</span><span id="line-379"> actions.add(put2);</span> |
| <span class="source-line-no">380</span><span id="line-380"></span> |
| <span class="source-line-no">381</span><span id="line-381"> table.batch(actions, results);</span> |
| <span class="source-line-no">382</span><span id="line-382"> fail("Empty Put should have failed the batch call");</span> |
| <span class="source-line-no">383</span><span id="line-383"> } catch (IllegalArgumentException iae) {</span> |
| <span class="source-line-no">384</span><span id="line-384"> }</span> |
| <span class="source-line-no">385</span><span id="line-385"> }</span> |
| <span class="source-line-no">386</span><span id="line-386"></span> |
| <span class="source-line-no">387</span><span id="line-387"> // Test Table.batch with large amount of mutations against the same key.</span> |
| <span class="source-line-no">388</span><span id="line-388"> // It used to trigger read lock's "Maximum lock count exceeded" Error.</span> |
| <span class="source-line-no">389</span><span id="line-389"> @Test</span> |
| <span class="source-line-no">390</span><span id="line-390"> public void testHTableWithLargeBatch() throws IOException, InterruptedException {</span> |
| <span class="source-line-no">391</span><span id="line-391"> int sixtyFourK = 64 * 1024;</span> |
| <span class="source-line-no">392</span><span id="line-392"> List actions = new ArrayList();</span> |
| <span class="source-line-no">393</span><span id="line-393"> Object[] results = new Object[(sixtyFourK + 1) * 2];</span> |
| <span class="source-line-no">394</span><span id="line-394"></span> |
| <span class="source-line-no">395</span><span id="line-395"> try (Table table = TEST_UTIL.createTable(tableName, new byte[][] { FAMILY })) {</span> |
| <span class="source-line-no">396</span><span id="line-396"> TEST_UTIL.waitTableAvailable(tableName, WAITTABLE_MILLIS);</span> |
| <span class="source-line-no">397</span><span id="line-397"></span> |
| <span class="source-line-no">398</span><span id="line-398"> for (int i = 0; i < sixtyFourK + 1; i++) {</span> |
| <span class="source-line-no">399</span><span id="line-399"> Put put1 = new Put(ROW);</span> |
| <span class="source-line-no">400</span><span id="line-400"> put1.addColumn(FAMILY, QUALIFIER, VALUE);</span> |
| <span class="source-line-no">401</span><span id="line-401"> actions.add(put1);</span> |
| <span class="source-line-no">402</span><span id="line-402"></span> |
| <span class="source-line-no">403</span><span id="line-403"> Put put2 = new Put(ANOTHERROW);</span> |
| <span class="source-line-no">404</span><span id="line-404"> put2.addColumn(FAMILY, QUALIFIER, VALUE);</span> |
| <span class="source-line-no">405</span><span id="line-405"> actions.add(put2);</span> |
| <span class="source-line-no">406</span><span id="line-406"> }</span> |
| <span class="source-line-no">407</span><span id="line-407"></span> |
| <span class="source-line-no">408</span><span id="line-408"> table.batch(actions, results);</span> |
| <span class="source-line-no">409</span><span id="line-409"> }</span> |
| <span class="source-line-no">410</span><span id="line-410"> }</span> |
| <span class="source-line-no">411</span><span id="line-411"></span> |
| <span class="source-line-no">412</span><span id="line-412"> @Test</span> |
| <span class="source-line-no">413</span><span id="line-413"> public void testBatchWithRowMutation() throws Exception {</span> |
| <span class="source-line-no">414</span><span id="line-414"> LOG.info("Starting testBatchWithRowMutation");</span> |
| <span class="source-line-no">415</span><span id="line-415"> byte[][] QUALIFIERS = new byte[][] { Bytes.toBytes("a"), Bytes.toBytes("b") };</span> |
| <span class="source-line-no">416</span><span id="line-416"></span> |
| <span class="source-line-no">417</span><span id="line-417"> try (Table table = TEST_UTIL.createTable(tableName, new byte[][] { FAMILY })) {</span> |
| <span class="source-line-no">418</span><span id="line-418"> TEST_UTIL.waitTableAvailable(tableName, WAITTABLE_MILLIS);</span> |
| <span class="source-line-no">419</span><span id="line-419"></span> |
| <span class="source-line-no">420</span><span id="line-420"> RowMutations arm = RowMutations</span> |
| <span class="source-line-no">421</span><span id="line-421"> .of(Collections.singletonList(new Put(ROW).addColumn(FAMILY, QUALIFIERS[0], VALUE)));</span> |
| <span class="source-line-no">422</span><span id="line-422"> Object[] batchResult = new Object[1];</span> |
| <span class="source-line-no">423</span><span id="line-423"> table.batch(Arrays.asList(arm), batchResult);</span> |
| <span class="source-line-no">424</span><span id="line-424"></span> |
| <span class="source-line-no">425</span><span id="line-425"> Get g = new Get(ROW);</span> |
| <span class="source-line-no">426</span><span id="line-426"> Result r = table.get(g);</span> |
| <span class="source-line-no">427</span><span id="line-427"> assertEquals(0, Bytes.compareTo(VALUE, r.getValue(FAMILY, QUALIFIERS[0])));</span> |
| <span class="source-line-no">428</span><span id="line-428"></span> |
| <span class="source-line-no">429</span><span id="line-429"> arm = RowMutations.of(Arrays.asList(new Put(ROW).addColumn(FAMILY, QUALIFIERS[1], VALUE),</span> |
| <span class="source-line-no">430</span><span id="line-430"> new Delete(ROW).addColumns(FAMILY, QUALIFIERS[0])));</span> |
| <span class="source-line-no">431</span><span id="line-431"> table.batch(Arrays.asList(arm), batchResult);</span> |
| <span class="source-line-no">432</span><span id="line-432"> r = table.get(g);</span> |
| <span class="source-line-no">433</span><span id="line-433"> assertEquals(0, Bytes.compareTo(VALUE, r.getValue(FAMILY, QUALIFIERS[1])));</span> |
| <span class="source-line-no">434</span><span id="line-434"> assertNull(r.getValue(FAMILY, QUALIFIERS[0]));</span> |
| <span class="source-line-no">435</span><span id="line-435"></span> |
| <span class="source-line-no">436</span><span id="line-436"> // Test that we get the correct remote exception for RowMutations from batch()</span> |
| <span class="source-line-no">437</span><span id="line-437"> try {</span> |
| <span class="source-line-no">438</span><span id="line-438"> arm = RowMutations.of(Collections.singletonList(</span> |
| <span class="source-line-no">439</span><span id="line-439"> new Put(ROW).addColumn(new byte[] { 'b', 'o', 'g', 'u', 's' }, QUALIFIERS[0], VALUE)));</span> |
| <span class="source-line-no">440</span><span id="line-440"> table.batch(Arrays.asList(arm), batchResult);</span> |
| <span class="source-line-no">441</span><span id="line-441"> fail("Expected RetriesExhaustedWithDetailsException with NoSuchColumnFamilyException");</span> |
| <span class="source-line-no">442</span><span id="line-442"> } catch (RetriesExhaustedException e) {</span> |
| <span class="source-line-no">443</span><span id="line-443"> String msg = e.getMessage();</span> |
| <span class="source-line-no">444</span><span id="line-444"> assertTrue(msg.contains("NoSuchColumnFamilyException"));</span> |
| <span class="source-line-no">445</span><span id="line-445"> }</span> |
| <span class="source-line-no">446</span><span id="line-446"> }</span> |
| <span class="source-line-no">447</span><span id="line-447"> }</span> |
| <span class="source-line-no">448</span><span id="line-448"></span> |
| <span class="source-line-no">449</span><span id="line-449"> @Test</span> |
| <span class="source-line-no">450</span><span id="line-450"> public void testBatchWithCheckAndMutate() throws Exception {</span> |
| <span class="source-line-no">451</span><span id="line-451"> try (Table table = TEST_UTIL.createTable(tableName, new byte[][] { FAMILY })) {</span> |
| <span class="source-line-no">452</span><span id="line-452"> byte[] row1 = Bytes.toBytes("row1");</span> |
| <span class="source-line-no">453</span><span id="line-453"> byte[] row2 = Bytes.toBytes("row2");</span> |
| <span class="source-line-no">454</span><span id="line-454"> byte[] row3 = Bytes.toBytes("row3");</span> |
| <span class="source-line-no">455</span><span id="line-455"> byte[] row4 = Bytes.toBytes("row4");</span> |
| <span class="source-line-no">456</span><span id="line-456"> byte[] row5 = Bytes.toBytes("row5");</span> |
| <span class="source-line-no">457</span><span id="line-457"> byte[] row6 = Bytes.toBytes("row6");</span> |
| <span class="source-line-no">458</span><span id="line-458"> byte[] row7 = Bytes.toBytes("row7");</span> |
| <span class="source-line-no">459</span><span id="line-459"></span> |
| <span class="source-line-no">460</span><span id="line-460"> table</span> |
| <span class="source-line-no">461</span><span id="line-461"> .put(Arrays.asList(new Put(row1).addColumn(FAMILY, Bytes.toBytes("A"), Bytes.toBytes("a")),</span> |
| <span class="source-line-no">462</span><span id="line-462"> new Put(row2).addColumn(FAMILY, Bytes.toBytes("B"), Bytes.toBytes("b")),</span> |
| <span class="source-line-no">463</span><span id="line-463"> new Put(row3).addColumn(FAMILY, Bytes.toBytes("C"), Bytes.toBytes("c")),</span> |
| <span class="source-line-no">464</span><span id="line-464"> new Put(row4).addColumn(FAMILY, Bytes.toBytes("D"), Bytes.toBytes("d")),</span> |
| <span class="source-line-no">465</span><span id="line-465"> new Put(row5).addColumn(FAMILY, Bytes.toBytes("E"), Bytes.toBytes("e")),</span> |
| <span class="source-line-no">466</span><span id="line-466"> new Put(row6).addColumn(FAMILY, Bytes.toBytes("F"), Bytes.toBytes(10L)),</span> |
| <span class="source-line-no">467</span><span id="line-467"> new Put(row7).addColumn(FAMILY, Bytes.toBytes("G"), Bytes.toBytes("g"))));</span> |
| <span class="source-line-no">468</span><span id="line-468"></span> |
| <span class="source-line-no">469</span><span id="line-469"> CheckAndMutate checkAndMutate1 =</span> |
| <span class="source-line-no">470</span><span id="line-470"> CheckAndMutate.newBuilder(row1).ifEquals(FAMILY, Bytes.toBytes("A"), Bytes.toBytes("a"))</span> |
| <span class="source-line-no">471</span><span id="line-471"> .build(new RowMutations(row1)</span> |
| <span class="source-line-no">472</span><span id="line-472"> .add(new Put(row1).addColumn(FAMILY, Bytes.toBytes("B"), Bytes.toBytes("g")))</span> |
| <span class="source-line-no">473</span><span id="line-473"> .add(new Delete(row1).addColumns(FAMILY, Bytes.toBytes("A")))</span> |
| <span class="source-line-no">474</span><span id="line-474"> .add(new Increment(row1).addColumn(FAMILY, Bytes.toBytes("C"), 3L))</span> |
| <span class="source-line-no">475</span><span id="line-475"> .add(new Append(row1).addColumn(FAMILY, Bytes.toBytes("D"), Bytes.toBytes("d"))));</span> |
| <span class="source-line-no">476</span><span id="line-476"> Get get = new Get(row2).addColumn(FAMILY, Bytes.toBytes("B"));</span> |
| <span class="source-line-no">477</span><span id="line-477"> RowMutations mutations =</span> |
| <span class="source-line-no">478</span><span id="line-478"> new RowMutations(row3).add(new Delete(row3).addColumns(FAMILY, Bytes.toBytes("C")))</span> |
| <span class="source-line-no">479</span><span id="line-479"> .add(new Put(row3).addColumn(FAMILY, Bytes.toBytes("F"), Bytes.toBytes("f")))</span> |
| <span class="source-line-no">480</span><span id="line-480"> .add(new Increment(row3).addColumn(FAMILY, Bytes.toBytes("A"), 5L))</span> |
| <span class="source-line-no">481</span><span id="line-481"> .add(new Append(row3).addColumn(FAMILY, Bytes.toBytes("B"), Bytes.toBytes("b")));</span> |
| <span class="source-line-no">482</span><span id="line-482"> CheckAndMutate checkAndMutate2 =</span> |
| <span class="source-line-no">483</span><span id="line-483"> CheckAndMutate.newBuilder(row4).ifEquals(FAMILY, Bytes.toBytes("D"), Bytes.toBytes("a"))</span> |
| <span class="source-line-no">484</span><span id="line-484"> .build(new Put(row4).addColumn(FAMILY, Bytes.toBytes("E"), Bytes.toBytes("h")));</span> |
| <span class="source-line-no">485</span><span id="line-485"> Put put = new Put(row5).addColumn(FAMILY, Bytes.toBytes("E"), Bytes.toBytes("f"));</span> |
| <span class="source-line-no">486</span><span id="line-486"> CheckAndMutate checkAndMutate3 =</span> |
| <span class="source-line-no">487</span><span id="line-487"> CheckAndMutate.newBuilder(row6).ifEquals(FAMILY, Bytes.toBytes("F"), Bytes.toBytes(10L))</span> |
| <span class="source-line-no">488</span><span id="line-488"> .build(new Increment(row6).addColumn(FAMILY, Bytes.toBytes("F"), 1));</span> |
| <span class="source-line-no">489</span><span id="line-489"> CheckAndMutate checkAndMutate4 =</span> |
| <span class="source-line-no">490</span><span id="line-490"> CheckAndMutate.newBuilder(row7).ifEquals(FAMILY, Bytes.toBytes("G"), Bytes.toBytes("g"))</span> |
| <span class="source-line-no">491</span><span id="line-491"> .build(new Append(row7).addColumn(FAMILY, Bytes.toBytes("G"), Bytes.toBytes("g")));</span> |
| <span class="source-line-no">492</span><span id="line-492"></span> |
| <span class="source-line-no">493</span><span id="line-493"> List<Row> actions = Arrays.asList(checkAndMutate1, get, mutations, checkAndMutate2, put,</span> |
| <span class="source-line-no">494</span><span id="line-494"> checkAndMutate3, checkAndMutate4);</span> |
| <span class="source-line-no">495</span><span id="line-495"> Object[] results = new Object[actions.size()];</span> |
| <span class="source-line-no">496</span><span id="line-496"> table.batch(actions, results);</span> |
| <span class="source-line-no">497</span><span id="line-497"></span> |
| <span class="source-line-no">498</span><span id="line-498"> CheckAndMutateResult checkAndMutateResult = (CheckAndMutateResult) results[0];</span> |
| <span class="source-line-no">499</span><span id="line-499"> assertTrue(checkAndMutateResult.isSuccess());</span> |
| <span class="source-line-no">500</span><span id="line-500"> assertEquals(3L,</span> |
| <span class="source-line-no">501</span><span id="line-501"> Bytes.toLong(checkAndMutateResult.getResult().getValue(FAMILY, Bytes.toBytes("C"))));</span> |
| <span class="source-line-no">502</span><span id="line-502"> assertEquals("d",</span> |
| <span class="source-line-no">503</span><span id="line-503"> Bytes.toString(checkAndMutateResult.getResult().getValue(FAMILY, Bytes.toBytes("D"))));</span> |
| <span class="source-line-no">504</span><span id="line-504"></span> |
| <span class="source-line-no">505</span><span id="line-505"> assertEquals("b", Bytes.toString(((Result) results[1]).getValue(FAMILY, Bytes.toBytes("B"))));</span> |
| <span class="source-line-no">506</span><span id="line-506"></span> |
| <span class="source-line-no">507</span><span id="line-507"> Result result = (Result) results[2];</span> |
| <span class="source-line-no">508</span><span id="line-508"> assertTrue(result.getExists());</span> |
| <span class="source-line-no">509</span><span id="line-509"> assertEquals(5L, Bytes.toLong(result.getValue(FAMILY, Bytes.toBytes("A"))));</span> |
| <span class="source-line-no">510</span><span id="line-510"> assertEquals("b", Bytes.toString(result.getValue(FAMILY, Bytes.toBytes("B"))));</span> |
| <span class="source-line-no">511</span><span id="line-511"></span> |
| <span class="source-line-no">512</span><span id="line-512"> checkAndMutateResult = (CheckAndMutateResult) results[3];</span> |
| <span class="source-line-no">513</span><span id="line-513"> assertFalse(checkAndMutateResult.isSuccess());</span> |
| <span class="source-line-no">514</span><span id="line-514"> assertNull(checkAndMutateResult.getResult());</span> |
| <span class="source-line-no">515</span><span id="line-515"></span> |
| <span class="source-line-no">516</span><span id="line-516"> assertTrue(((Result) results[4]).isEmpty());</span> |
| <span class="source-line-no">517</span><span id="line-517"></span> |
| <span class="source-line-no">518</span><span id="line-518"> checkAndMutateResult = (CheckAndMutateResult) results[5];</span> |
| <span class="source-line-no">519</span><span id="line-519"> assertTrue(checkAndMutateResult.isSuccess());</span> |
| <span class="source-line-no">520</span><span id="line-520"> assertEquals(11,</span> |
| <span class="source-line-no">521</span><span id="line-521"> Bytes.toLong(checkAndMutateResult.getResult().getValue(FAMILY, Bytes.toBytes("F"))));</span> |
| <span class="source-line-no">522</span><span id="line-522"></span> |
| <span class="source-line-no">523</span><span id="line-523"> checkAndMutateResult = (CheckAndMutateResult) results[6];</span> |
| <span class="source-line-no">524</span><span id="line-524"> assertTrue(checkAndMutateResult.isSuccess());</span> |
| <span class="source-line-no">525</span><span id="line-525"> assertEquals("gg",</span> |
| <span class="source-line-no">526</span><span id="line-526"> Bytes.toString(checkAndMutateResult.getResult().getValue(FAMILY, Bytes.toBytes("G"))));</span> |
| <span class="source-line-no">527</span><span id="line-527"></span> |
| <span class="source-line-no">528</span><span id="line-528"> result = table.get(new Get(row1));</span> |
| <span class="source-line-no">529</span><span id="line-529"> assertEquals("g", Bytes.toString(result.getValue(FAMILY, Bytes.toBytes("B"))));</span> |
| <span class="source-line-no">530</span><span id="line-530"> assertNull(result.getValue(FAMILY, Bytes.toBytes("A")));</span> |
| <span class="source-line-no">531</span><span id="line-531"> assertEquals(3L, Bytes.toLong(result.getValue(FAMILY, Bytes.toBytes("C"))));</span> |
| <span class="source-line-no">532</span><span id="line-532"> assertEquals("d", Bytes.toString(result.getValue(FAMILY, Bytes.toBytes("D"))));</span> |
| <span class="source-line-no">533</span><span id="line-533"></span> |
| <span class="source-line-no">534</span><span id="line-534"> result = table.get(new Get(row3));</span> |
| <span class="source-line-no">535</span><span id="line-535"> assertNull(result.getValue(FAMILY, Bytes.toBytes("C")));</span> |
| <span class="source-line-no">536</span><span id="line-536"> assertEquals("f", Bytes.toString(result.getValue(FAMILY, Bytes.toBytes("F"))));</span> |
| <span class="source-line-no">537</span><span id="line-537"> assertNull(Bytes.toString(result.getValue(FAMILY, Bytes.toBytes("C"))));</span> |
| <span class="source-line-no">538</span><span id="line-538"> assertEquals(5L, Bytes.toLong(result.getValue(FAMILY, Bytes.toBytes("A"))));</span> |
| <span class="source-line-no">539</span><span id="line-539"> assertEquals("b", Bytes.toString(result.getValue(FAMILY, Bytes.toBytes("B"))));</span> |
| <span class="source-line-no">540</span><span id="line-540"></span> |
| <span class="source-line-no">541</span><span id="line-541"> result = table.get(new Get(row4));</span> |
| <span class="source-line-no">542</span><span id="line-542"> assertEquals("d", Bytes.toString(result.getValue(FAMILY, Bytes.toBytes("D"))));</span> |
| <span class="source-line-no">543</span><span id="line-543"></span> |
| <span class="source-line-no">544</span><span id="line-544"> result = table.get(new Get(row5));</span> |
| <span class="source-line-no">545</span><span id="line-545"> assertEquals("f", Bytes.toString(result.getValue(FAMILY, Bytes.toBytes("E"))));</span> |
| <span class="source-line-no">546</span><span id="line-546"></span> |
| <span class="source-line-no">547</span><span id="line-547"> result = table.get(new Get(row6));</span> |
| <span class="source-line-no">548</span><span id="line-548"> assertEquals(11, Bytes.toLong(result.getValue(FAMILY, Bytes.toBytes("F"))));</span> |
| <span class="source-line-no">549</span><span id="line-549"></span> |
| <span class="source-line-no">550</span><span id="line-550"> result = table.get(new Get(row7));</span> |
| <span class="source-line-no">551</span><span id="line-551"> assertEquals("gg", Bytes.toString(result.getValue(FAMILY, Bytes.toBytes("G"))));</span> |
| <span class="source-line-no">552</span><span id="line-552"> }</span> |
| <span class="source-line-no">553</span><span id="line-553"> }</span> |
| <span class="source-line-no">554</span><span id="line-554"></span> |
| <span class="source-line-no">555</span><span id="line-555"> @Test</span> |
| <span class="source-line-no">556</span><span id="line-556"> public void testHTableExistsMethodSingleRegionSingleGet()</span> |
| <span class="source-line-no">557</span><span id="line-557"> throws IOException, InterruptedException {</span> |
| <span class="source-line-no">558</span><span id="line-558"> try (Table table = TEST_UTIL.createTable(tableName, new byte[][] { FAMILY })) {</span> |
| <span class="source-line-no">559</span><span id="line-559"> TEST_UTIL.waitTableAvailable(tableName, WAITTABLE_MILLIS);</span> |
| <span class="source-line-no">560</span><span id="line-560"></span> |
| <span class="source-line-no">561</span><span id="line-561"> // Test with a single region table.</span> |
| <span class="source-line-no">562</span><span id="line-562"> Put put = new Put(ROW);</span> |
| <span class="source-line-no">563</span><span id="line-563"> put.addColumn(FAMILY, QUALIFIER, VALUE);</span> |
| <span class="source-line-no">564</span><span id="line-564"></span> |
| <span class="source-line-no">565</span><span id="line-565"> Get get = new Get(ROW);</span> |
| <span class="source-line-no">566</span><span id="line-566"></span> |
| <span class="source-line-no">567</span><span id="line-567"> boolean exist = table.exists(get);</span> |
| <span class="source-line-no">568</span><span id="line-568"> assertFalse(exist);</span> |
| <span class="source-line-no">569</span><span id="line-569"></span> |
| <span class="source-line-no">570</span><span id="line-570"> table.put(put);</span> |
| <span class="source-line-no">571</span><span id="line-571"></span> |
| <span class="source-line-no">572</span><span id="line-572"> exist = table.exists(get);</span> |
| <span class="source-line-no">573</span><span id="line-573"> assertTrue(exist);</span> |
| <span class="source-line-no">574</span><span id="line-574"> }</span> |
| <span class="source-line-no">575</span><span id="line-575"> }</span> |
| <span class="source-line-no">576</span><span id="line-576"></span> |
| <span class="source-line-no">577</span><span id="line-577"> @Test</span> |
| <span class="source-line-no">578</span><span id="line-578"> public void testHTableExistsMethodSingleRegionMultipleGets()</span> |
| <span class="source-line-no">579</span><span id="line-579"> throws IOException, InterruptedException {</span> |
| <span class="source-line-no">580</span><span id="line-580"> try (Table table = TEST_UTIL.createTable(tableName, new byte[][] { FAMILY })) {</span> |
| <span class="source-line-no">581</span><span id="line-581"> TEST_UTIL.waitTableAvailable(tableName, WAITTABLE_MILLIS);</span> |
| <span class="source-line-no">582</span><span id="line-582"></span> |
| <span class="source-line-no">583</span><span id="line-583"> Put put = new Put(ROW);</span> |
| <span class="source-line-no">584</span><span id="line-584"> put.addColumn(FAMILY, QUALIFIER, VALUE);</span> |
| <span class="source-line-no">585</span><span id="line-585"> table.put(put);</span> |
| <span class="source-line-no">586</span><span id="line-586"></span> |
| <span class="source-line-no">587</span><span id="line-587"> List<Get> gets = new ArrayList<>();</span> |
| <span class="source-line-no">588</span><span id="line-588"> gets.add(new Get(ROW));</span> |
| <span class="source-line-no">589</span><span id="line-589"> gets.add(new Get(ANOTHERROW));</span> |
| <span class="source-line-no">590</span><span id="line-590"></span> |
| <span class="source-line-no">591</span><span id="line-591"> boolean[] results = table.exists(gets);</span> |
| <span class="source-line-no">592</span><span id="line-592"> assertTrue(results[0]);</span> |
| <span class="source-line-no">593</span><span id="line-593"> assertFalse(results[1]);</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"></span> |
| <span class="source-line-no">597</span><span id="line-597"> @Test</span> |
| <span class="source-line-no">598</span><span id="line-598"> public void testHTableExistsBeforeGet() throws IOException, InterruptedException {</span> |
| <span class="source-line-no">599</span><span id="line-599"> try (Table table = TEST_UTIL.createTable(tableName, new byte[][] { FAMILY })) {</span> |
| <span class="source-line-no">600</span><span id="line-600"> TEST_UTIL.waitTableAvailable(tableName, WAITTABLE_MILLIS);</span> |
| <span class="source-line-no">601</span><span id="line-601"></span> |
| <span class="source-line-no">602</span><span id="line-602"> Put put = new Put(ROW);</span> |
| <span class="source-line-no">603</span><span id="line-603"> put.addColumn(FAMILY, QUALIFIER, VALUE);</span> |
| <span class="source-line-no">604</span><span id="line-604"> table.put(put);</span> |
| <span class="source-line-no">605</span><span id="line-605"></span> |
| <span class="source-line-no">606</span><span id="line-606"> Get get = new Get(ROW);</span> |
| <span class="source-line-no">607</span><span id="line-607"></span> |
| <span class="source-line-no">608</span><span id="line-608"> boolean exist = table.exists(get);</span> |
| <span class="source-line-no">609</span><span id="line-609"> assertEquals(true, exist);</span> |
| <span class="source-line-no">610</span><span id="line-610"></span> |
| <span class="source-line-no">611</span><span id="line-611"> Result result = table.get(get);</span> |
| <span class="source-line-no">612</span><span id="line-612"> assertEquals(false, result.isEmpty());</span> |
| <span class="source-line-no">613</span><span id="line-613"> assertTrue(Bytes.equals(VALUE, result.getValue(FAMILY, QUALIFIER)));</span> |
| <span class="source-line-no">614</span><span id="line-614"> }</span> |
| <span class="source-line-no">615</span><span id="line-615"> }</span> |
| <span class="source-line-no">616</span><span id="line-616"></span> |
| <span class="source-line-no">617</span><span id="line-617"> @Test</span> |
| <span class="source-line-no">618</span><span id="line-618"> public void testHTableExistsAllBeforeGet() throws IOException, InterruptedException {</span> |
| <span class="source-line-no">619</span><span id="line-619"> try (Table table = TEST_UTIL.createTable(tableName, new byte[][] { FAMILY })) {</span> |
| <span class="source-line-no">620</span><span id="line-620"> TEST_UTIL.waitTableAvailable(tableName, WAITTABLE_MILLIS);</span> |
| <span class="source-line-no">621</span><span id="line-621"></span> |
| <span class="source-line-no">622</span><span id="line-622"> final byte[] ROW2 = Bytes.add(ROW, Bytes.toBytes("2"));</span> |
| <span class="source-line-no">623</span><span id="line-623"> Put put = new Put(ROW);</span> |
| <span class="source-line-no">624</span><span id="line-624"> put.addColumn(FAMILY, QUALIFIER, VALUE);</span> |
| <span class="source-line-no">625</span><span id="line-625"> table.put(put);</span> |
| <span class="source-line-no">626</span><span id="line-626"> put = new Put(ROW2);</span> |
| <span class="source-line-no">627</span><span id="line-627"> put.addColumn(FAMILY, QUALIFIER, VALUE);</span> |
| <span class="source-line-no">628</span><span id="line-628"> table.put(put);</span> |
| <span class="source-line-no">629</span><span id="line-629"></span> |
| <span class="source-line-no">630</span><span id="line-630"> Get get = new Get(ROW);</span> |
| <span class="source-line-no">631</span><span id="line-631"> Get get2 = new Get(ROW2);</span> |
| <span class="source-line-no">632</span><span id="line-632"> ArrayList<Get> getList = new ArrayList(2);</span> |
| <span class="source-line-no">633</span><span id="line-633"> getList.add(get);</span> |
| <span class="source-line-no">634</span><span id="line-634"> getList.add(get2);</span> |
| <span class="source-line-no">635</span><span id="line-635"></span> |
| <span class="source-line-no">636</span><span id="line-636"> boolean[] exists = table.exists(getList);</span> |
| <span class="source-line-no">637</span><span id="line-637"> assertEquals(true, exists[0]);</span> |
| <span class="source-line-no">638</span><span id="line-638"> assertEquals(true, exists[1]);</span> |
| <span class="source-line-no">639</span><span id="line-639"></span> |
| <span class="source-line-no">640</span><span id="line-640"> Result[] result = table.get(getList);</span> |
| <span class="source-line-no">641</span><span id="line-641"> assertEquals(false, result[0].isEmpty());</span> |
| <span class="source-line-no">642</span><span id="line-642"> assertTrue(Bytes.equals(VALUE, result[0].getValue(FAMILY, QUALIFIER)));</span> |
| <span class="source-line-no">643</span><span id="line-643"> assertEquals(false, result[1].isEmpty());</span> |
| <span class="source-line-no">644</span><span id="line-644"> assertTrue(Bytes.equals(VALUE, result[1].getValue(FAMILY, QUALIFIER)));</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"> @Test</span> |
| <span class="source-line-no">649</span><span id="line-649"> public void testHTableExistsMethodMultipleRegionsSingleGet() throws Exception {</span> |
| <span class="source-line-no">650</span><span id="line-650"> try (Table table = TEST_UTIL.createTable(tableName, new byte[][] { FAMILY }, 1,</span> |
| <span class="source-line-no">651</span><span id="line-651"> new byte[] { 0x00 }, new byte[] { (byte) 0xff }, 255)) {</span> |
| <span class="source-line-no">652</span><span id="line-652"> TEST_UTIL.waitTableAvailable(tableName, WAITTABLE_MILLIS);</span> |
| <span class="source-line-no">653</span><span id="line-653"></span> |
| <span class="source-line-no">654</span><span id="line-654"> Put put = new Put(ROW);</span> |
| <span class="source-line-no">655</span><span id="line-655"> put.addColumn(FAMILY, QUALIFIER, VALUE);</span> |
| <span class="source-line-no">656</span><span id="line-656"></span> |
| <span class="source-line-no">657</span><span id="line-657"> Get get = new Get(ROW);</span> |
| <span class="source-line-no">658</span><span id="line-658"></span> |
| <span class="source-line-no">659</span><span id="line-659"> boolean exist = table.exists(get);</span> |
| <span class="source-line-no">660</span><span id="line-660"> assertFalse(exist);</span> |
| <span class="source-line-no">661</span><span id="line-661"></span> |
| <span class="source-line-no">662</span><span id="line-662"> table.put(put);</span> |
| <span class="source-line-no">663</span><span id="line-663"></span> |
| <span class="source-line-no">664</span><span id="line-664"> exist = table.exists(get);</span> |
| <span class="source-line-no">665</span><span id="line-665"> assertTrue(exist);</span> |
| <span class="source-line-no">666</span><span id="line-666"> }</span> |
| <span class="source-line-no">667</span><span id="line-667"> }</span> |
| <span class="source-line-no">668</span><span id="line-668"></span> |
| <span class="source-line-no">669</span><span id="line-669"> @Test</span> |
| <span class="source-line-no">670</span><span id="line-670"> public void testHTableExistsMethodMultipleRegionsMultipleGets() throws Exception {</span> |
| <span class="source-line-no">671</span><span id="line-671"> try (Table table = TEST_UTIL.createTable(tableName, new byte[][] { FAMILY }, 1,</span> |
| <span class="source-line-no">672</span><span id="line-672"> new byte[] { 0x00 }, new byte[] { (byte) 0xff }, 255)) {</span> |
| <span class="source-line-no">673</span><span id="line-673"> TEST_UTIL.waitTableAvailable(tableName, WAITTABLE_MILLIS);</span> |
| <span class="source-line-no">674</span><span id="line-674"></span> |
| <span class="source-line-no">675</span><span id="line-675"> Put put = new Put(ROW);</span> |
| <span class="source-line-no">676</span><span id="line-676"> put.addColumn(FAMILY, QUALIFIER, VALUE);</span> |
| <span class="source-line-no">677</span><span id="line-677"> table.put(put);</span> |
| <span class="source-line-no">678</span><span id="line-678"></span> |
| <span class="source-line-no">679</span><span id="line-679"> List<Get> gets = new ArrayList<>();</span> |
| <span class="source-line-no">680</span><span id="line-680"> gets.add(new Get(ANOTHERROW));</span> |
| <span class="source-line-no">681</span><span id="line-681"> gets.add(new Get(Bytes.add(ROW, new byte[] { 0x00 })));</span> |
| <span class="source-line-no">682</span><span id="line-682"> gets.add(new Get(ROW));</span> |
| <span class="source-line-no">683</span><span id="line-683"> gets.add(new Get(Bytes.add(ANOTHERROW, new byte[] { 0x00 })));</span> |
| <span class="source-line-no">684</span><span id="line-684"></span> |
| <span class="source-line-no">685</span><span id="line-685"> LOG.info("Calling exists");</span> |
| <span class="source-line-no">686</span><span id="line-686"> boolean[] results = table.exists(gets);</span> |
| <span class="source-line-no">687</span><span id="line-687"> assertFalse(results[0]);</span> |
| <span class="source-line-no">688</span><span id="line-688"> assertFalse(results[1]);</span> |
| <span class="source-line-no">689</span><span id="line-689"> assertTrue(results[2]);</span> |
| <span class="source-line-no">690</span><span id="line-690"> assertFalse(results[3]);</span> |
| <span class="source-line-no">691</span><span id="line-691"></span> |
| <span class="source-line-no">692</span><span id="line-692"> // Test with the first region.</span> |
| <span class="source-line-no">693</span><span id="line-693"> put = new Put(new byte[] { 0x00 });</span> |
| <span class="source-line-no">694</span><span id="line-694"> put.addColumn(FAMILY, QUALIFIER, VALUE);</span> |
| <span class="source-line-no">695</span><span id="line-695"> table.put(put);</span> |
| <span class="source-line-no">696</span><span id="line-696"></span> |
| <span class="source-line-no">697</span><span id="line-697"> gets = new ArrayList<>();</span> |
| <span class="source-line-no">698</span><span id="line-698"> gets.add(new Get(new byte[] { 0x00 }));</span> |
| <span class="source-line-no">699</span><span id="line-699"> gets.add(new Get(new byte[] { 0x00, 0x00 }));</span> |
| <span class="source-line-no">700</span><span id="line-700"> results = table.exists(gets);</span> |
| <span class="source-line-no">701</span><span id="line-701"> assertTrue(results[0]);</span> |
| <span class="source-line-no">702</span><span id="line-702"> assertFalse(results[1]);</span> |
| <span class="source-line-no">703</span><span id="line-703"></span> |
| <span class="source-line-no">704</span><span id="line-704"> // Test with the last region</span> |
| <span class="source-line-no">705</span><span id="line-705"> put = new Put(new byte[] { (byte) 0xff, (byte) 0xff });</span> |
| <span class="source-line-no">706</span><span id="line-706"> put.addColumn(FAMILY, QUALIFIER, VALUE);</span> |
| <span class="source-line-no">707</span><span id="line-707"> table.put(put);</span> |
| <span class="source-line-no">708</span><span id="line-708"></span> |
| <span class="source-line-no">709</span><span id="line-709"> gets = new ArrayList<>();</span> |
| <span class="source-line-no">710</span><span id="line-710"> gets.add(new Get(new byte[] { (byte) 0xff }));</span> |
| <span class="source-line-no">711</span><span id="line-711"> gets.add(new Get(new byte[] { (byte) 0xff, (byte) 0xff }));</span> |
| <span class="source-line-no">712</span><span id="line-712"> gets.add(new Get(new byte[] { (byte) 0xff, (byte) 0xff, (byte) 0xff }));</span> |
| <span class="source-line-no">713</span><span id="line-713"> results = table.exists(gets);</span> |
| <span class="source-line-no">714</span><span id="line-714"> assertFalse(results[0]);</span> |
| <span class="source-line-no">715</span><span id="line-715"> assertTrue(results[1]);</span> |
| <span class="source-line-no">716</span><span id="line-716"> assertFalse(results[2]);</span> |
| <span class="source-line-no">717</span><span id="line-717"> }</span> |
| <span class="source-line-no">718</span><span id="line-718"> }</span> |
| <span class="source-line-no">719</span><span id="line-719"></span> |
| <span class="source-line-no">720</span><span id="line-720"> @Test</span> |
| <span class="source-line-no">721</span><span id="line-721"> public void testGetEmptyRow() throws Exception {</span> |
| <span class="source-line-no">722</span><span id="line-722"> // Create a table and put in 1 row</span> |
| <span class="source-line-no">723</span><span id="line-723"> try (Table table = TEST_UTIL.createTable(tableName, new byte[][] { FAMILY })) {</span> |
| <span class="source-line-no">724</span><span id="line-724"> TEST_UTIL.waitTableAvailable(tableName, WAITTABLE_MILLIS);</span> |
| <span class="source-line-no">725</span><span id="line-725"></span> |
| <span class="source-line-no">726</span><span id="line-726"> Put put = new Put(ROW_BYTES);</span> |
| <span class="source-line-no">727</span><span id="line-727"> put.addColumn(FAMILY, COL_QUAL, VAL_BYTES);</span> |
| <span class="source-line-no">728</span><span id="line-728"> table.put(put);</span> |
| <span class="source-line-no">729</span><span id="line-729"></span> |
| <span class="source-line-no">730</span><span id="line-730"> // Try getting the row with an empty row key</span> |
| <span class="source-line-no">731</span><span id="line-731"> Result res = null;</span> |
| <span class="source-line-no">732</span><span id="line-732"> try {</span> |
| <span class="source-line-no">733</span><span id="line-733"> res = table.get(new Get(new byte[0]));</span> |
| <span class="source-line-no">734</span><span id="line-734"> fail();</span> |
| <span class="source-line-no">735</span><span id="line-735"> } catch (IllegalArgumentException e) {</span> |
| <span class="source-line-no">736</span><span id="line-736"> // Expected.</span> |
| <span class="source-line-no">737</span><span id="line-737"> }</span> |
| <span class="source-line-no">738</span><span id="line-738"> assertTrue(res == null);</span> |
| <span class="source-line-no">739</span><span id="line-739"> res = table.get(new Get(Bytes.toBytes("r1-not-exist")));</span> |
| <span class="source-line-no">740</span><span id="line-740"> assertTrue(res.isEmpty() == true);</span> |
| <span class="source-line-no">741</span><span id="line-741"> res = table.get(new Get(ROW_BYTES));</span> |
| <span class="source-line-no">742</span><span id="line-742"> assertTrue(Arrays.equals(res.getValue(FAMILY, COL_QUAL), VAL_BYTES));</span> |
| <span class="source-line-no">743</span><span id="line-743"> }</span> |
| <span class="source-line-no">744</span><span id="line-744"> }</span> |
| <span class="source-line-no">745</span><span id="line-745"></span> |
| <span class="source-line-no">746</span><span id="line-746"> @Test</span> |
| <span class="source-line-no">747</span><span id="line-747"> public void testConnectionDefaultUsesCodec() throws Exception {</span> |
| <span class="source-line-no">748</span><span id="line-748"> try (</span> |
| <span class="source-line-no">749</span><span id="line-749"> RpcClient client = RpcClientFactory.createClient(TEST_UTIL.getConfiguration(), "cluster")) {</span> |
| <span class="source-line-no">750</span><span id="line-750"> assertTrue(client.hasCellBlockSupport());</span> |
| <span class="source-line-no">751</span><span id="line-751"> }</span> |
| <span class="source-line-no">752</span><span id="line-752"> }</span> |
| <span class="source-line-no">753</span><span id="line-753"></span> |
| <span class="source-line-no">754</span><span id="line-754"> @Test</span> |
| <span class="source-line-no">755</span><span id="line-755"> public void testPutWithPreBatchMutate() throws Exception {</span> |
| <span class="source-line-no">756</span><span id="line-756"> testPreBatchMutate(tableName, () -> {</span> |
| <span class="source-line-no">757</span><span id="line-757"> try (Table t = TEST_UTIL.getConnection().getTable(tableName)) {</span> |
| <span class="source-line-no">758</span><span id="line-758"> Put put = new Put(ROW);</span> |
| <span class="source-line-no">759</span><span id="line-759"> put.addColumn(FAMILY, QUALIFIER, VALUE);</span> |
| <span class="source-line-no">760</span><span id="line-760"> t.put(put);</span> |
| <span class="source-line-no">761</span><span id="line-761"> } catch (IOException ex) {</span> |
| <span class="source-line-no">762</span><span id="line-762"> throw new RuntimeException(ex);</span> |
| <span class="source-line-no">763</span><span id="line-763"> }</span> |
| <span class="source-line-no">764</span><span id="line-764"> });</span> |
| <span class="source-line-no">765</span><span id="line-765"> }</span> |
| <span class="source-line-no">766</span><span id="line-766"></span> |
| <span class="source-line-no">767</span><span id="line-767"> @Test</span> |
| <span class="source-line-no">768</span><span id="line-768"> public void testRowMutationsWithPreBatchMutate() throws Exception {</span> |
| <span class="source-line-no">769</span><span id="line-769"> testPreBatchMutate(tableName, () -> {</span> |
| <span class="source-line-no">770</span><span id="line-770"> try (Table t = TEST_UTIL.getConnection().getTable(tableName)) {</span> |
| <span class="source-line-no">771</span><span id="line-771"> RowMutations rm = new RowMutations(ROW, 1);</span> |
| <span class="source-line-no">772</span><span id="line-772"> Put put = new Put(ROW);</span> |
| <span class="source-line-no">773</span><span id="line-773"> put.addColumn(FAMILY, QUALIFIER, VALUE);</span> |
| <span class="source-line-no">774</span><span id="line-774"> rm.add(put);</span> |
| <span class="source-line-no">775</span><span id="line-775"> t.mutateRow(rm);</span> |
| <span class="source-line-no">776</span><span id="line-776"> } catch (IOException ex) {</span> |
| <span class="source-line-no">777</span><span id="line-777"> throw new RuntimeException(ex);</span> |
| <span class="source-line-no">778</span><span id="line-778"> }</span> |
| <span class="source-line-no">779</span><span id="line-779"> });</span> |
| <span class="source-line-no">780</span><span id="line-780"> }</span> |
| <span class="source-line-no">781</span><span id="line-781"></span> |
| <span class="source-line-no">782</span><span id="line-782"> private void testPreBatchMutate(TableName tableName, Runnable rn) throws Exception {</span> |
| <span class="source-line-no">783</span><span id="line-783"> TableDescriptor tableDescriptor = TableDescriptorBuilder.newBuilder(tableName)</span> |
| <span class="source-line-no">784</span><span id="line-784"> .setColumnFamily(ColumnFamilyDescriptorBuilder.of(FAMILY))</span> |
| <span class="source-line-no">785</span><span id="line-785"> .setCoprocessor(WaitingForScanObserver.class.getName()).build();</span> |
| <span class="source-line-no">786</span><span id="line-786"> TEST_UTIL.getAdmin().createTable(tableDescriptor);</span> |
| <span class="source-line-no">787</span><span id="line-787"> // Don't use waitTableAvailable(), because the scanner will mess up the co-processor</span> |
| <span class="source-line-no">788</span><span id="line-788"></span> |
| <span class="source-line-no">789</span><span id="line-789"> ExecutorService service = Executors.newFixedThreadPool(2);</span> |
| <span class="source-line-no">790</span><span id="line-790"> service.execute(rn);</span> |
| <span class="source-line-no">791</span><span id="line-791"> final List<Cell> cells = new ArrayList<>();</span> |
| <span class="source-line-no">792</span><span id="line-792"> service.execute(() -> {</span> |
| <span class="source-line-no">793</span><span id="line-793"> try {</span> |
| <span class="source-line-no">794</span><span id="line-794"> // waiting for update.</span> |
| <span class="source-line-no">795</span><span id="line-795"> TimeUnit.SECONDS.sleep(3);</span> |
| <span class="source-line-no">796</span><span id="line-796"> try (Table t = TEST_UTIL.getConnection().getTable(tableName)) {</span> |
| <span class="source-line-no">797</span><span id="line-797"> Scan scan = new Scan();</span> |
| <span class="source-line-no">798</span><span id="line-798"> try (ResultScanner scanner = t.getScanner(scan)) {</span> |
| <span class="source-line-no">799</span><span id="line-799"> for (Result r : scanner) {</span> |
| <span class="source-line-no">800</span><span id="line-800"> cells.addAll(Arrays.asList(r.rawCells()));</span> |
| <span class="source-line-no">801</span><span id="line-801"> }</span> |
| <span class="source-line-no">802</span><span id="line-802"> }</span> |
| <span class="source-line-no">803</span><span id="line-803"> }</span> |
| <span class="source-line-no">804</span><span id="line-804"> } catch (IOException | InterruptedException ex) {</span> |
| <span class="source-line-no">805</span><span id="line-805"> throw new RuntimeException(ex);</span> |
| <span class="source-line-no">806</span><span id="line-806"> }</span> |
| <span class="source-line-no">807</span><span id="line-807"> });</span> |
| <span class="source-line-no">808</span><span id="line-808"> service.shutdown();</span> |
| <span class="source-line-no">809</span><span id="line-809"> service.awaitTermination(Long.MAX_VALUE, TimeUnit.DAYS);</span> |
| <span class="source-line-no">810</span><span id="line-810"> assertEquals("The write is blocking by RegionObserver#postBatchMutate"</span> |
| <span class="source-line-no">811</span><span id="line-811"> + ", so the data is invisible to reader", 0, cells.size());</span> |
| <span class="source-line-no">812</span><span id="line-812"> TEST_UTIL.deleteTable(tableName);</span> |
| <span class="source-line-no">813</span><span id="line-813"> }</span> |
| <span class="source-line-no">814</span><span id="line-814"></span> |
| <span class="source-line-no">815</span><span id="line-815"> @Test</span> |
| <span class="source-line-no">816</span><span id="line-816"> public void testLockLeakWithDelta() throws Exception, Throwable {</span> |
| <span class="source-line-no">817</span><span id="line-817"> TableDescriptor tableDescriptor = TableDescriptorBuilder.newBuilder(tableName)</span> |
| <span class="source-line-no">818</span><span id="line-818"> .setColumnFamily(ColumnFamilyDescriptorBuilder.of(FAMILY))</span> |
| <span class="source-line-no">819</span><span id="line-819"> .setCoprocessor(WaitingForMultiMutationsObserver.class.getName())</span> |
| <span class="source-line-no">820</span><span id="line-820"> .setValue("hbase.rowlock.wait.duration", String.valueOf(5000)).build();</span> |
| <span class="source-line-no">821</span><span id="line-821"> TEST_UTIL.getAdmin().createTable(tableDescriptor);</span> |
| <span class="source-line-no">822</span><span id="line-822"> TEST_UTIL.waitTableAvailable(tableName, WAITTABLE_MILLIS);</span> |
| <span class="source-line-no">823</span><span id="line-823"></span> |
| <span class="source-line-no">824</span><span id="line-824"> // new a connection for lower retry number.</span> |
| <span class="source-line-no">825</span><span id="line-825"> Configuration copy = new Configuration(TEST_UTIL.getConfiguration());</span> |
| <span class="source-line-no">826</span><span id="line-826"> copy.setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 2);</span> |
| <span class="source-line-no">827</span><span id="line-827"> try (Connection con = ConnectionFactory.createConnection(copy)) {</span> |
| <span class="source-line-no">828</span><span id="line-828"> HRegion region = (HRegion) find(tableName);</span> |
| <span class="source-line-no">829</span><span id="line-829"> region.setTimeoutForWriteLock(10);</span> |
| <span class="source-line-no">830</span><span id="line-830"> ExecutorService putService = Executors.newSingleThreadExecutor();</span> |
| <span class="source-line-no">831</span><span id="line-831"> putService.execute(() -> {</span> |
| <span class="source-line-no">832</span><span id="line-832"> try (Table table = con.getTable(tableName)) {</span> |
| <span class="source-line-no">833</span><span id="line-833"> Put put = new Put(ROW);</span> |
| <span class="source-line-no">834</span><span id="line-834"> put.addColumn(FAMILY, QUALIFIER, VALUE);</span> |
| <span class="source-line-no">835</span><span id="line-835"> // the put will be blocked by WaitingForMultiMutationsObserver.</span> |
| <span class="source-line-no">836</span><span id="line-836"> table.put(put);</span> |
| <span class="source-line-no">837</span><span id="line-837"> } catch (IOException ex) {</span> |
| <span class="source-line-no">838</span><span id="line-838"> throw new RuntimeException(ex);</span> |
| <span class="source-line-no">839</span><span id="line-839"> }</span> |
| <span class="source-line-no">840</span><span id="line-840"> });</span> |
| <span class="source-line-no">841</span><span id="line-841"> ExecutorService appendService = Executors.newSingleThreadExecutor();</span> |
| <span class="source-line-no">842</span><span id="line-842"> appendService.execute(() -> {</span> |
| <span class="source-line-no">843</span><span id="line-843"> Append append = new Append(ROW);</span> |
| <span class="source-line-no">844</span><span id="line-844"> append.addColumn(FAMILY, QUALIFIER, VALUE);</span> |
| <span class="source-line-no">845</span><span id="line-845"> try (Table table = con.getTable(tableName)) {</span> |
| <span class="source-line-no">846</span><span id="line-846"> table.append(append);</span> |
| <span class="source-line-no">847</span><span id="line-847"> fail("The APPEND should fail because the target lock is blocked by previous put");</span> |
| <span class="source-line-no">848</span><span id="line-848"> } catch (Exception ex) {</span> |
| <span class="source-line-no">849</span><span id="line-849"> }</span> |
| <span class="source-line-no">850</span><span id="line-850"> });</span> |
| <span class="source-line-no">851</span><span id="line-851"> appendService.shutdown();</span> |
| <span class="source-line-no">852</span><span id="line-852"> appendService.awaitTermination(Long.MAX_VALUE, TimeUnit.DAYS);</span> |
| <span class="source-line-no">853</span><span id="line-853"> WaitingForMultiMutationsObserver observer =</span> |
| <span class="source-line-no">854</span><span id="line-854"> find(tableName, WaitingForMultiMutationsObserver.class);</span> |
| <span class="source-line-no">855</span><span id="line-855"> observer.latch.countDown();</span> |
| <span class="source-line-no">856</span><span id="line-856"> putService.shutdown();</span> |
| <span class="source-line-no">857</span><span id="line-857"> putService.awaitTermination(Long.MAX_VALUE, TimeUnit.DAYS);</span> |
| <span class="source-line-no">858</span><span id="line-858"> try (Table table = con.getTable(tableName)) {</span> |
| <span class="source-line-no">859</span><span id="line-859"> Result r = table.get(new Get(ROW));</span> |
| <span class="source-line-no">860</span><span id="line-860"> assertFalse(r.isEmpty());</span> |
| <span class="source-line-no">861</span><span id="line-861"> assertTrue(Bytes.equals(r.getValue(FAMILY, QUALIFIER), VALUE));</span> |
| <span class="source-line-no">862</span><span id="line-862"> }</span> |
| <span class="source-line-no">863</span><span id="line-863"> }</span> |
| <span class="source-line-no">864</span><span id="line-864"> HRegion region = (HRegion) find(tableName);</span> |
| <span class="source-line-no">865</span><span id="line-865"> int readLockCount = region.getReadLockCount();</span> |
| <span class="source-line-no">866</span><span id="line-866"> LOG.info("readLockCount:" + readLockCount);</span> |
| <span class="source-line-no">867</span><span id="line-867"> assertEquals(0, readLockCount);</span> |
| <span class="source-line-no">868</span><span id="line-868"> }</span> |
| <span class="source-line-no">869</span><span id="line-869"></span> |
| <span class="source-line-no">870</span><span id="line-870"> @Test</span> |
| <span class="source-line-no">871</span><span id="line-871"> public void testMultiRowMutations() throws Exception, Throwable {</span> |
| <span class="source-line-no">872</span><span id="line-872"> TableDescriptor tableDescriptor = TableDescriptorBuilder.newBuilder(tableName)</span> |
| <span class="source-line-no">873</span><span id="line-873"> .setColumnFamily(ColumnFamilyDescriptorBuilder.of(FAMILY))</span> |
| <span class="source-line-no">874</span><span id="line-874"> .setCoprocessor(MultiRowMutationEndpoint.class.getName())</span> |
| <span class="source-line-no">875</span><span id="line-875"> .setCoprocessor(WaitingForMultiMutationsObserver.class.getName())</span> |
| <span class="source-line-no">876</span><span id="line-876"> .setValue("hbase.rowlock.wait.duration", String.valueOf(5000)).build();</span> |
| <span class="source-line-no">877</span><span id="line-877"> TEST_UTIL.getAdmin().createTable(tableDescriptor);</span> |
| <span class="source-line-no">878</span><span id="line-878"> TEST_UTIL.waitTableAvailable(tableName, WAITTABLE_MILLIS);</span> |
| <span class="source-line-no">879</span><span id="line-879"></span> |
| <span class="source-line-no">880</span><span id="line-880"> // new a connection for lower retry number.</span> |
| <span class="source-line-no">881</span><span id="line-881"> Configuration copy = new Configuration(TEST_UTIL.getConfiguration());</span> |
| <span class="source-line-no">882</span><span id="line-882"> copy.setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 2);</span> |
| <span class="source-line-no">883</span><span id="line-883"> try (Connection con = ConnectionFactory.createConnection(copy)) {</span> |
| <span class="source-line-no">884</span><span id="line-884"> byte[] row = Bytes.toBytes("ROW-0");</span> |
| <span class="source-line-no">885</span><span id="line-885"> byte[] rowLocked = Bytes.toBytes("ROW-1");</span> |
| <span class="source-line-no">886</span><span id="line-886"> byte[] value0 = Bytes.toBytes("VALUE-0");</span> |
| <span class="source-line-no">887</span><span id="line-887"> byte[] value1 = Bytes.toBytes("VALUE-1");</span> |
| <span class="source-line-no">888</span><span id="line-888"> byte[] value2 = Bytes.toBytes("VALUE-2");</span> |
| <span class="source-line-no">889</span><span id="line-889"> assertNoLocks(tableName);</span> |
| <span class="source-line-no">890</span><span id="line-890"> ExecutorService putService = Executors.newSingleThreadExecutor();</span> |
| <span class="source-line-no">891</span><span id="line-891"> putService.execute(() -> {</span> |
| <span class="source-line-no">892</span><span id="line-892"> try (Table table = con.getTable(tableName)) {</span> |
| <span class="source-line-no">893</span><span id="line-893"> Put put0 = new Put(rowLocked);</span> |
| <span class="source-line-no">894</span><span id="line-894"> put0.addColumn(FAMILY, QUALIFIER, value0);</span> |
| <span class="source-line-no">895</span><span id="line-895"> // the put will be blocked by WaitingForMultiMutationsObserver.</span> |
| <span class="source-line-no">896</span><span id="line-896"> table.put(put0);</span> |
| <span class="source-line-no">897</span><span id="line-897"> } catch (IOException ex) {</span> |
| <span class="source-line-no">898</span><span id="line-898"> throw new RuntimeException(ex);</span> |
| <span class="source-line-no">899</span><span id="line-899"> }</span> |
| <span class="source-line-no">900</span><span id="line-900"> });</span> |
| <span class="source-line-no">901</span><span id="line-901"> ExecutorService cpService = Executors.newSingleThreadExecutor();</span> |
| <span class="source-line-no">902</span><span id="line-902"> AtomicBoolean exceptionDuringMutateRows = new AtomicBoolean();</span> |
| <span class="source-line-no">903</span><span id="line-903"> cpService.execute(() -> {</span> |
| <span class="source-line-no">904</span><span id="line-904"> Put put1 = new Put(row);</span> |
| <span class="source-line-no">905</span><span id="line-905"> Put put2 = new Put(rowLocked);</span> |
| <span class="source-line-no">906</span><span id="line-906"> put1.addColumn(FAMILY, QUALIFIER, value1);</span> |
| <span class="source-line-no">907</span><span id="line-907"> put2.addColumn(FAMILY, QUALIFIER, value2);</span> |
| <span class="source-line-no">908</span><span id="line-908"> try (Table table = con.getTable(tableName)) {</span> |
| <span class="source-line-no">909</span><span id="line-909"> MultiRowMutationProtos.MutateRowsRequest request =</span> |
| <span class="source-line-no">910</span><span id="line-910"> MultiRowMutationProtos.MutateRowsRequest.newBuilder()</span> |
| <span class="source-line-no">911</span><span id="line-911"> .addMutationRequest(</span> |
| <span class="source-line-no">912</span><span id="line-912"> ProtobufUtil.toMutation(ClientProtos.MutationProto.MutationType.PUT, put1))</span> |
| <span class="source-line-no">913</span><span id="line-913"> .addMutationRequest(</span> |
| <span class="source-line-no">914</span><span id="line-914"> ProtobufUtil.toMutation(ClientProtos.MutationProto.MutationType.PUT, put2))</span> |
| <span class="source-line-no">915</span><span id="line-915"> .build();</span> |
| <span class="source-line-no">916</span><span id="line-916"> table.coprocessorService(MultiRowMutationProtos.MultiRowMutationService.class, ROW, ROW,</span> |
| <span class="source-line-no">917</span><span id="line-917"> (MultiRowMutationProtos.MultiRowMutationService exe) -> {</span> |
| <span class="source-line-no">918</span><span id="line-918"> ServerRpcController controller = new ServerRpcController();</span> |
| <span class="source-line-no">919</span><span id="line-919"> CoprocessorRpcUtils.BlockingRpcCallback<</span> |
| <span class="source-line-no">920</span><span id="line-920"> MultiRowMutationProtos.MutateRowsResponse> rpcCallback =</span> |
| <span class="source-line-no">921</span><span id="line-921"> new CoprocessorRpcUtils.BlockingRpcCallback<>();</span> |
| <span class="source-line-no">922</span><span id="line-922"> exe.mutateRows(controller, request, rpcCallback);</span> |
| <span class="source-line-no">923</span><span id="line-923"> if (</span> |
| <span class="source-line-no">924</span><span id="line-924"> controller.failedOnException()</span> |
| <span class="source-line-no">925</span><span id="line-925"> && !(controller.getFailedOn() instanceof UnknownProtocolException)</span> |
| <span class="source-line-no">926</span><span id="line-926"> ) {</span> |
| <span class="source-line-no">927</span><span id="line-927"> exceptionDuringMutateRows.set(true);</span> |
| <span class="source-line-no">928</span><span id="line-928"> }</span> |
| <span class="source-line-no">929</span><span id="line-929"> return rpcCallback.get();</span> |
| <span class="source-line-no">930</span><span id="line-930"> });</span> |
| <span class="source-line-no">931</span><span id="line-931"> } catch (Throwable ex) {</span> |
| <span class="source-line-no">932</span><span id="line-932"> LOG.error("encountered " + ex);</span> |
| <span class="source-line-no">933</span><span id="line-933"> }</span> |
| <span class="source-line-no">934</span><span id="line-934"> });</span> |
| <span class="source-line-no">935</span><span id="line-935"> cpService.shutdown();</span> |
| <span class="source-line-no">936</span><span id="line-936"> cpService.awaitTermination(Long.MAX_VALUE, TimeUnit.DAYS);</span> |
| <span class="source-line-no">937</span><span id="line-937"> WaitingForMultiMutationsObserver observer =</span> |
| <span class="source-line-no">938</span><span id="line-938"> find(tableName, WaitingForMultiMutationsObserver.class);</span> |
| <span class="source-line-no">939</span><span id="line-939"> observer.latch.countDown();</span> |
| <span class="source-line-no">940</span><span id="line-940"> putService.shutdown();</span> |
| <span class="source-line-no">941</span><span id="line-941"> putService.awaitTermination(Long.MAX_VALUE, TimeUnit.DAYS);</span> |
| <span class="source-line-no">942</span><span id="line-942"> try (Table table = con.getTable(tableName)) {</span> |
| <span class="source-line-no">943</span><span id="line-943"> Get g0 = new Get(row);</span> |
| <span class="source-line-no">944</span><span id="line-944"> Get g1 = new Get(rowLocked);</span> |
| <span class="source-line-no">945</span><span id="line-945"> Result r0 = table.get(g0);</span> |
| <span class="source-line-no">946</span><span id="line-946"> Result r1 = table.get(g1);</span> |
| <span class="source-line-no">947</span><span id="line-947"> assertTrue(r0.isEmpty());</span> |
| <span class="source-line-no">948</span><span id="line-948"> assertFalse(r1.isEmpty());</span> |
| <span class="source-line-no">949</span><span id="line-949"> assertTrue(Bytes.equals(r1.getValue(FAMILY, QUALIFIER), value0));</span> |
| <span class="source-line-no">950</span><span id="line-950"> }</span> |
| <span class="source-line-no">951</span><span id="line-951"> assertNoLocks(tableName);</span> |
| <span class="source-line-no">952</span><span id="line-952"> if (!exceptionDuringMutateRows.get()) {</span> |
| <span class="source-line-no">953</span><span id="line-953"> fail("This cp should fail because the target lock is blocked by previous put");</span> |
| <span class="source-line-no">954</span><span id="line-954"> }</span> |
| <span class="source-line-no">955</span><span id="line-955"> }</span> |
| <span class="source-line-no">956</span><span id="line-956"> }</span> |
| <span class="source-line-no">957</span><span id="line-957"></span> |
| <span class="source-line-no">958</span><span id="line-958"> /**</span> |
| <span class="source-line-no">959</span><span id="line-959"> * A test case for issue HBASE-17482 After combile seqid with mvcc readpoint, seqid/mvcc is</span> |
| <span class="source-line-no">960</span><span id="line-960"> * acquired and stamped onto cells in the append thread, a countdown latch is used to ensure that</span> |
| <span class="source-line-no">961</span><span id="line-961"> * happened before cells can be put into memstore. But the MVCCPreAssign patch(HBASE-16698) make</span> |
| <span class="source-line-no">962</span><span id="line-962"> * the seqid/mvcc acquirement in handler thread and stamping in append thread No countdown latch</span> |
| <span class="source-line-no">963</span><span id="line-963"> * to assure cells in memstore are stamped with seqid/mvcc. If cells without mvcc(A.K.A mvcc=0)</span> |
| <span class="source-line-no">964</span><span id="line-964"> * are put into memstore, then a scanner with a smaller readpoint can see these data, which</span> |
| <span class="source-line-no">965</span><span id="line-965"> * disobey the multi version concurrency control rules. This test case is to reproduce this</span> |
| <span class="source-line-no">966</span><span id="line-966"> * scenario.</span> |
| <span class="source-line-no">967</span><span id="line-967"> */</span> |
| <span class="source-line-no">968</span><span id="line-968"> @Test</span> |
| <span class="source-line-no">969</span><span id="line-969"> public void testMVCCUsingMVCCPreAssign() throws IOException, InterruptedException {</span> |
| <span class="source-line-no">970</span><span id="line-970"> try (Table table = TEST_UTIL.createTable(tableName, new byte[][] { FAMILY })) {</span> |
| <span class="source-line-no">971</span><span id="line-971"> TEST_UTIL.waitTableAvailable(tableName, WAITTABLE_MILLIS);</span> |
| <span class="source-line-no">972</span><span id="line-972"> // put two row first to init the scanner</span> |
| <span class="source-line-no">973</span><span id="line-973"> Put put = new Put(Bytes.toBytes("0"));</span> |
| <span class="source-line-no">974</span><span id="line-974"> put.addColumn(FAMILY, Bytes.toBytes(""), Bytes.toBytes("0"));</span> |
| <span class="source-line-no">975</span><span id="line-975"> table.put(put);</span> |
| <span class="source-line-no">976</span><span id="line-976"> put = new Put(Bytes.toBytes("00"));</span> |
| <span class="source-line-no">977</span><span id="line-977"> put.addColumn(FAMILY, Bytes.toBytes(""), Bytes.toBytes("0"));</span> |
| <span class="source-line-no">978</span><span id="line-978"> table.put(put);</span> |
| <span class="source-line-no">979</span><span id="line-979"> Scan scan = new Scan();</span> |
| <span class="source-line-no">980</span><span id="line-980"> scan.setTimeRange(0, Long.MAX_VALUE);</span> |
| <span class="source-line-no">981</span><span id="line-981"> scan.setCaching(1);</span> |
| <span class="source-line-no">982</span><span id="line-982"> ResultScanner scanner = table.getScanner(scan);</span> |
| <span class="source-line-no">983</span><span id="line-983"> int rowNum = scanner.next() != null ? 1 : 0;</span> |
| <span class="source-line-no">984</span><span id="line-984"> // the started scanner shouldn't see the rows put below</span> |
| <span class="source-line-no">985</span><span id="line-985"> for (int i = 1; i < 1000; i++) {</span> |
| <span class="source-line-no">986</span><span id="line-986"> put = new Put(Bytes.toBytes(String.valueOf(i)));</span> |
| <span class="source-line-no">987</span><span id="line-987"> put.setDurability(Durability.ASYNC_WAL);</span> |
| <span class="source-line-no">988</span><span id="line-988"> put.addColumn(FAMILY, Bytes.toBytes(""), Bytes.toBytes(i));</span> |
| <span class="source-line-no">989</span><span id="line-989"> table.put(put);</span> |
| <span class="source-line-no">990</span><span id="line-990"> }</span> |
| <span class="source-line-no">991</span><span id="line-991"> for (Result result : scanner) {</span> |
| <span class="source-line-no">992</span><span id="line-992"> rowNum++;</span> |
| <span class="source-line-no">993</span><span id="line-993"> }</span> |
| <span class="source-line-no">994</span><span id="line-994"> // scanner should only see two rows</span> |
| <span class="source-line-no">995</span><span id="line-995"> assertEquals(2, rowNum);</span> |
| <span class="source-line-no">996</span><span id="line-996"> scanner = table.getScanner(scan);</span> |
| <span class="source-line-no">997</span><span id="line-997"> rowNum = 0;</span> |
| <span class="source-line-no">998</span><span id="line-998"> for (Result result : scanner) {</span> |
| <span class="source-line-no">999</span><span id="line-999"> rowNum++;</span> |
| <span class="source-line-no">1000</span><span id="line-1000"> }</span> |
| <span class="source-line-no">1001</span><span id="line-1001"> // the new scanner should see all rows</span> |
| <span class="source-line-no">1002</span><span id="line-1002"> assertEquals(1001, rowNum);</span> |
| <span class="source-line-no">1003</span><span id="line-1003"> }</span> |
| <span class="source-line-no">1004</span><span id="line-1004"> }</span> |
| <span class="source-line-no">1005</span><span id="line-1005"></span> |
| <span class="source-line-no">1006</span><span id="line-1006"> @Test</span> |
| <span class="source-line-no">1007</span><span id="line-1007"> public void testPutThenGetWithMultipleThreads() throws Exception {</span> |
| <span class="source-line-no">1008</span><span id="line-1008"> final int THREAD_NUM = 20;</span> |
| <span class="source-line-no">1009</span><span id="line-1009"> final int ROUND_NUM = 10;</span> |
| <span class="source-line-no">1010</span><span id="line-1010"> for (int round = 0; round < ROUND_NUM; round++) {</span> |
| <span class="source-line-no">1011</span><span id="line-1011"> ArrayList<Thread> threads = new ArrayList<>(THREAD_NUM);</span> |
| <span class="source-line-no">1012</span><span id="line-1012"> final AtomicInteger successCnt = new AtomicInteger(0);</span> |
| <span class="source-line-no">1013</span><span id="line-1013"> try (Table ht = TEST_UTIL.createTable(tableName, FAMILY)) {</span> |
| <span class="source-line-no">1014</span><span id="line-1014"> TEST_UTIL.waitTableAvailable(tableName, WAITTABLE_MILLIS);</span> |
| <span class="source-line-no">1015</span><span id="line-1015"></span> |
| <span class="source-line-no">1016</span><span id="line-1016"> for (int i = 0; i < THREAD_NUM; i++) {</span> |
| <span class="source-line-no">1017</span><span id="line-1017"> final int index = i;</span> |
| <span class="source-line-no">1018</span><span id="line-1018"> Thread t = new Thread(new Runnable() {</span> |
| <span class="source-line-no">1019</span><span id="line-1019"></span> |
| <span class="source-line-no">1020</span><span id="line-1020"> @Override</span> |
| <span class="source-line-no">1021</span><span id="line-1021"> public void run() {</span> |
| <span class="source-line-no">1022</span><span id="line-1022"> final byte[] row = Bytes.toBytes("row-" + index);</span> |
| <span class="source-line-no">1023</span><span id="line-1023"> final byte[] value = Bytes.toBytes("v" + index);</span> |
| <span class="source-line-no">1024</span><span id="line-1024"> try {</span> |
| <span class="source-line-no">1025</span><span id="line-1025"> Put put = new Put(row);</span> |
| <span class="source-line-no">1026</span><span id="line-1026"> put.addColumn(FAMILY, QUALIFIER, value);</span> |
| <span class="source-line-no">1027</span><span id="line-1027"> ht.put(put);</span> |
| <span class="source-line-no">1028</span><span id="line-1028"> Get get = new Get(row);</span> |
| <span class="source-line-no">1029</span><span id="line-1029"> Result result = ht.get(get);</span> |
| <span class="source-line-no">1030</span><span id="line-1030"> byte[] returnedValue = result.getValue(FAMILY, QUALIFIER);</span> |
| <span class="source-line-no">1031</span><span id="line-1031"> if (Bytes.equals(value, returnedValue)) {</span> |
| <span class="source-line-no">1032</span><span id="line-1032"> successCnt.getAndIncrement();</span> |
| <span class="source-line-no">1033</span><span id="line-1033"> } else {</span> |
| <span class="source-line-no">1034</span><span id="line-1034"> LOG.error("Should be equal but not, original value: " + Bytes.toString(value)</span> |
| <span class="source-line-no">1035</span><span id="line-1035"> + ", returned value: "</span> |
| <span class="source-line-no">1036</span><span id="line-1036"> + (returnedValue == null ? "null" : Bytes.toString(returnedValue)));</span> |
| <span class="source-line-no">1037</span><span id="line-1037"> }</span> |
| <span class="source-line-no">1038</span><span id="line-1038"> } catch (Throwable e) {</span> |
| <span class="source-line-no">1039</span><span id="line-1039"> // do nothing</span> |
| <span class="source-line-no">1040</span><span id="line-1040"> }</span> |
| <span class="source-line-no">1041</span><span id="line-1041"> }</span> |
| <span class="source-line-no">1042</span><span id="line-1042"> });</span> |
| <span class="source-line-no">1043</span><span id="line-1043"> threads.add(t);</span> |
| <span class="source-line-no">1044</span><span id="line-1044"> }</span> |
| <span class="source-line-no">1045</span><span id="line-1045"> for (Thread t : threads) {</span> |
| <span class="source-line-no">1046</span><span id="line-1046"> t.start();</span> |
| <span class="source-line-no">1047</span><span id="line-1047"> }</span> |
| <span class="source-line-no">1048</span><span id="line-1048"> for (Thread t : threads) {</span> |
| <span class="source-line-no">1049</span><span id="line-1049"> t.join();</span> |
| <span class="source-line-no">1050</span><span id="line-1050"> }</span> |
| <span class="source-line-no">1051</span><span id="line-1051"> assertEquals("Not equal in round " + round, THREAD_NUM, successCnt.get());</span> |
| <span class="source-line-no">1052</span><span id="line-1052"> }</span> |
| <span class="source-line-no">1053</span><span id="line-1053"> TEST_UTIL.deleteTable(tableName);</span> |
| <span class="source-line-no">1054</span><span id="line-1054"> }</span> |
| <span class="source-line-no">1055</span><span id="line-1055"> }</span> |
| <span class="source-line-no">1056</span><span id="line-1056"></span> |
| <span class="source-line-no">1057</span><span id="line-1057"> private static void assertNoLocks(final TableName tableName)</span> |
| <span class="source-line-no">1058</span><span id="line-1058"> throws IOException, InterruptedException {</span> |
| <span class="source-line-no">1059</span><span id="line-1059"> HRegion region = (HRegion) find(tableName);</span> |
| <span class="source-line-no">1060</span><span id="line-1060"> assertEquals(0, region.getLockedRows().size());</span> |
| <span class="source-line-no">1061</span><span id="line-1061"> }</span> |
| <span class="source-line-no">1062</span><span id="line-1062"></span> |
| <span class="source-line-no">1063</span><span id="line-1063"> private static HRegion find(final TableName tableName) throws IOException, InterruptedException {</span> |
| <span class="source-line-no">1064</span><span id="line-1064"> HRegionServer rs = TEST_UTIL.getRSForFirstRegionInTable(tableName);</span> |
| <span class="source-line-no">1065</span><span id="line-1065"> List<HRegion> regions = rs.getRegions(tableName);</span> |
| <span class="source-line-no">1066</span><span id="line-1066"> assertEquals(1, regions.size());</span> |
| <span class="source-line-no">1067</span><span id="line-1067"> return regions.get(0);</span> |
| <span class="source-line-no">1068</span><span id="line-1068"> }</span> |
| <span class="source-line-no">1069</span><span id="line-1069"></span> |
| <span class="source-line-no">1070</span><span id="line-1070"> private static <T extends RegionObserver> T find(final TableName tableName, Class<T> clz)</span> |
| <span class="source-line-no">1071</span><span id="line-1071"> throws IOException, InterruptedException {</span> |
| <span class="source-line-no">1072</span><span id="line-1072"> HRegion region = find(tableName);</span> |
| <span class="source-line-no">1073</span><span id="line-1073"> Coprocessor cp = region.getCoprocessorHost().findCoprocessor(clz.getName());</span> |
| <span class="source-line-no">1074</span><span id="line-1074"> assertTrue("The cp instance should be " + clz.getName() + ", current instance is "</span> |
| <span class="source-line-no">1075</span><span id="line-1075"> + cp.getClass().getName(), clz.isInstance(cp));</span> |
| <span class="source-line-no">1076</span><span id="line-1076"> return clz.cast(cp);</span> |
| <span class="source-line-no">1077</span><span id="line-1077"> }</span> |
| <span class="source-line-no">1078</span><span id="line-1078"></span> |
| <span class="source-line-no">1079</span><span id="line-1079"> public static class WaitingForMultiMutationsObserver</span> |
| <span class="source-line-no">1080</span><span id="line-1080"> implements RegionCoprocessor, RegionObserver {</span> |
| <span class="source-line-no">1081</span><span id="line-1081"> final CountDownLatch latch = new CountDownLatch(1);</span> |
| <span class="source-line-no">1082</span><span id="line-1082"></span> |
| <span class="source-line-no">1083</span><span id="line-1083"> @Override</span> |
| <span class="source-line-no">1084</span><span id="line-1084"> public Optional<RegionObserver> getRegionObserver() {</span> |
| <span class="source-line-no">1085</span><span id="line-1085"> return Optional.of(this);</span> |
| <span class="source-line-no">1086</span><span id="line-1086"> }</span> |
| <span class="source-line-no">1087</span><span id="line-1087"></span> |
| <span class="source-line-no">1088</span><span id="line-1088"> @Override</span> |
| <span class="source-line-no">1089</span><span id="line-1089"> public void postBatchMutate(final ObserverContext<RegionCoprocessorEnvironment> c,</span> |
| <span class="source-line-no">1090</span><span id="line-1090"> final MiniBatchOperationInProgress<Mutation> miniBatchOp) throws IOException {</span> |
| <span class="source-line-no">1091</span><span id="line-1091"> try {</span> |
| <span class="source-line-no">1092</span><span id="line-1092"> latch.await();</span> |
| <span class="source-line-no">1093</span><span id="line-1093"> } catch (InterruptedException ex) {</span> |
| <span class="source-line-no">1094</span><span id="line-1094"> throw new IOException(ex);</span> |
| <span class="source-line-no">1095</span><span id="line-1095"> }</span> |
| <span class="source-line-no">1096</span><span id="line-1096"> }</span> |
| <span class="source-line-no">1097</span><span id="line-1097"> }</span> |
| <span class="source-line-no">1098</span><span id="line-1098"></span> |
| <span class="source-line-no">1099</span><span id="line-1099"> public static class WaitingForScanObserver implements RegionCoprocessor, RegionObserver {</span> |
| <span class="source-line-no">1100</span><span id="line-1100"> private final CountDownLatch latch = new CountDownLatch(1);</span> |
| <span class="source-line-no">1101</span><span id="line-1101"></span> |
| <span class="source-line-no">1102</span><span id="line-1102"> @Override</span> |
| <span class="source-line-no">1103</span><span id="line-1103"> public Optional<RegionObserver> getRegionObserver() {</span> |
| <span class="source-line-no">1104</span><span id="line-1104"> return Optional.of(this);</span> |
| <span class="source-line-no">1105</span><span id="line-1105"> }</span> |
| <span class="source-line-no">1106</span><span id="line-1106"></span> |
| <span class="source-line-no">1107</span><span id="line-1107"> @Override</span> |
| <span class="source-line-no">1108</span><span id="line-1108"> public void postBatchMutate(final ObserverContext<RegionCoprocessorEnvironment> c,</span> |
| <span class="source-line-no">1109</span><span id="line-1109"> final MiniBatchOperationInProgress<Mutation> miniBatchOp) throws IOException {</span> |
| <span class="source-line-no">1110</span><span id="line-1110"> try {</span> |
| <span class="source-line-no">1111</span><span id="line-1111"> // waiting for scanner</span> |
| <span class="source-line-no">1112</span><span id="line-1112"> latch.await();</span> |
| <span class="source-line-no">1113</span><span id="line-1113"> } catch (InterruptedException ex) {</span> |
| <span class="source-line-no">1114</span><span id="line-1114"> throw new IOException(ex);</span> |
| <span class="source-line-no">1115</span><span id="line-1115"> }</span> |
| <span class="source-line-no">1116</span><span id="line-1116"> }</span> |
| <span class="source-line-no">1117</span><span id="line-1117"></span> |
| <span class="source-line-no">1118</span><span id="line-1118"> @Override</span> |
| <span class="source-line-no">1119</span><span id="line-1119"> public RegionScanner postScannerOpen(final ObserverContext<RegionCoprocessorEnvironment> e,</span> |
| <span class="source-line-no">1120</span><span id="line-1120"> final Scan scan, final RegionScanner s) throws IOException {</span> |
| <span class="source-line-no">1121</span><span id="line-1121"> latch.countDown();</span> |
| <span class="source-line-no">1122</span><span id="line-1122"> return s;</span> |
| <span class="source-line-no">1123</span><span id="line-1123"> }</span> |
| <span class="source-line-no">1124</span><span id="line-1124"> }</span> |
| <span class="source-line-no">1125</span><span id="line-1125"></span> |
| <span class="source-line-no">1126</span><span id="line-1126"> static byte[] generateHugeValue(int size) {</span> |
| <span class="source-line-no">1127</span><span id="line-1127"> Random rand = ThreadLocalRandom.current();</span> |
| <span class="source-line-no">1128</span><span id="line-1128"> byte[] value = new byte[size];</span> |
| <span class="source-line-no">1129</span><span id="line-1129"> for (int i = 0; i < value.length; i++) {</span> |
| <span class="source-line-no">1130</span><span id="line-1130"> value[i] = (byte) rand.nextInt(256);</span> |
| <span class="source-line-no">1131</span><span id="line-1131"> }</span> |
| <span class="source-line-no">1132</span><span id="line-1132"> return value;</span> |
| <span class="source-line-no">1133</span><span id="line-1133"> }</span> |
| <span class="source-line-no">1134</span><span id="line-1134"></span> |
| <span class="source-line-no">1135</span><span id="line-1135"> @Test</span> |
| <span class="source-line-no">1136</span><span id="line-1136"> public void testScanWithBatchSizeReturnIncompleteCells()</span> |
| <span class="source-line-no">1137</span><span id="line-1137"> throws IOException, InterruptedException {</span> |
| <span class="source-line-no">1138</span><span id="line-1138"> TableDescriptor hd = TableDescriptorBuilder.newBuilder(tableName)</span> |
| <span class="source-line-no">1139</span><span id="line-1139"> .setColumnFamily(ColumnFamilyDescriptorBuilder.newBuilder(FAMILY).setMaxVersions(3).build())</span> |
| <span class="source-line-no">1140</span><span id="line-1140"> .build();</span> |
| <span class="source-line-no">1141</span><span id="line-1141"> try (Table table = TEST_UTIL.createTable(hd, null)) {</span> |
| <span class="source-line-no">1142</span><span id="line-1142"> TEST_UTIL.waitTableAvailable(tableName, WAITTABLE_MILLIS);</span> |
| <span class="source-line-no">1143</span><span id="line-1143"></span> |
| <span class="source-line-no">1144</span><span id="line-1144"> Put put = new Put(ROW);</span> |
| <span class="source-line-no">1145</span><span id="line-1145"> put.addColumn(FAMILY, Bytes.toBytes(0), generateHugeValue(3 * 1024 * 1024));</span> |
| <span class="source-line-no">1146</span><span id="line-1146"> table.put(put);</span> |
| <span class="source-line-no">1147</span><span id="line-1147"></span> |
| <span class="source-line-no">1148</span><span id="line-1148"> put = new Put(ROW);</span> |
| <span class="source-line-no">1149</span><span id="line-1149"> put.addColumn(FAMILY, Bytes.toBytes(1), generateHugeValue(4 * 1024 * 1024));</span> |
| <span class="source-line-no">1150</span><span id="line-1150"> table.put(put);</span> |
| <span class="source-line-no">1151</span><span id="line-1151"></span> |
| <span class="source-line-no">1152</span><span id="line-1152"> for (int i = 2; i < 5; i++) {</span> |
| <span class="source-line-no">1153</span><span id="line-1153"> for (int version = 0; version < 2; version++) {</span> |
| <span class="source-line-no">1154</span><span id="line-1154"> put = new Put(ROW);</span> |
| <span class="source-line-no">1155</span><span id="line-1155"> put.addColumn(FAMILY, Bytes.toBytes(i), generateHugeValue(1024));</span> |
| <span class="source-line-no">1156</span><span id="line-1156"> table.put(put);</span> |
| <span class="source-line-no">1157</span><span id="line-1157"> }</span> |
| <span class="source-line-no">1158</span><span id="line-1158"> }</span> |
| <span class="source-line-no">1159</span><span id="line-1159"></span> |
| <span class="source-line-no">1160</span><span id="line-1160"> Scan scan = new Scan();</span> |
| <span class="source-line-no">1161</span><span id="line-1161"> scan.withStartRow(ROW).withStopRow(ROW, true).addFamily(FAMILY).setBatch(3)</span> |
| <span class="source-line-no">1162</span><span id="line-1162"> .setMaxResultSize(4 * 1024 * 1024);</span> |
| <span class="source-line-no">1163</span><span id="line-1163"> Result result;</span> |
| <span class="source-line-no">1164</span><span id="line-1164"> try (ResultScanner scanner = table.getScanner(scan)) {</span> |
| <span class="source-line-no">1165</span><span id="line-1165"> List<Result> list = new ArrayList<>();</span> |
| <span class="source-line-no">1166</span><span id="line-1166"> /*</span> |
| <span class="source-line-no">1167</span><span id="line-1167"> * The first scan rpc should return a result with 2 cells, because 3MB + 4MB > 4MB; The</span> |
| <span class="source-line-no">1168</span><span id="line-1168"> * second scan rpc should return a result with 3 cells, because reach the batch limit = 3;</span> |
| <span class="source-line-no">1169</span><span id="line-1169"> * The mayHaveMoreCellsInRow in last result should be false in the scan rpc. BTW, the</span> |
| <span class="source-line-no">1170</span><span id="line-1170"> * moreResultsInRegion also would be false. Finally, the client should collect all the cells</span> |
| <span class="source-line-no">1171</span><span id="line-1171"> * into two result: 2+3 -> 3+2;</span> |
| <span class="source-line-no">1172</span><span id="line-1172"> */</span> |
| <span class="source-line-no">1173</span><span id="line-1173"> while ((result = scanner.next()) != null) {</span> |
| <span class="source-line-no">1174</span><span id="line-1174"> list.add(result);</span> |
| <span class="source-line-no">1175</span><span id="line-1175"> }</span> |
| <span class="source-line-no">1176</span><span id="line-1176"></span> |
| <span class="source-line-no">1177</span><span id="line-1177"> Assert.assertEquals(5, list.stream().mapToInt(Result::size).sum());</span> |
| <span class="source-line-no">1178</span><span id="line-1178"> Assert.assertEquals(2, list.size());</span> |
| <span class="source-line-no">1179</span><span id="line-1179"> Assert.assertEquals(3, list.get(0).size());</span> |
| <span class="source-line-no">1180</span><span id="line-1180"> Assert.assertEquals(2, list.get(1).size());</span> |
| <span class="source-line-no">1181</span><span id="line-1181"> }</span> |
| <span class="source-line-no">1182</span><span id="line-1182"></span> |
| <span class="source-line-no">1183</span><span id="line-1183"> scan = new Scan();</span> |
| <span class="source-line-no">1184</span><span id="line-1184"> scan.withStartRow(ROW).withStopRow(ROW, true).addFamily(FAMILY).setBatch(2)</span> |
| <span class="source-line-no">1185</span><span id="line-1185"> .setMaxResultSize(4 * 1024 * 1024);</span> |
| <span class="source-line-no">1186</span><span id="line-1186"> try (ResultScanner scanner = table.getScanner(scan)) {</span> |
| <span class="source-line-no">1187</span><span id="line-1187"> List<Result> list = new ArrayList<>();</span> |
| <span class="source-line-no">1188</span><span id="line-1188"> while ((result = scanner.next()) != null) {</span> |
| <span class="source-line-no">1189</span><span id="line-1189"> list.add(result);</span> |
| <span class="source-line-no">1190</span><span id="line-1190"> }</span> |
| <span class="source-line-no">1191</span><span id="line-1191"> Assert.assertEquals(5, list.stream().mapToInt(Result::size).sum());</span> |
| <span class="source-line-no">1192</span><span id="line-1192"> Assert.assertEquals(3, list.size());</span> |
| <span class="source-line-no">1193</span><span id="line-1193"> Assert.assertEquals(2, list.get(0).size());</span> |
| <span class="source-line-no">1194</span><span id="line-1194"> Assert.assertEquals(2, list.get(1).size());</span> |
| <span class="source-line-no">1195</span><span id="line-1195"> Assert.assertEquals(1, list.get(2).size());</span> |
| <span class="source-line-no">1196</span><span id="line-1196"> }</span> |
| <span class="source-line-no">1197</span><span id="line-1197"> }</span> |
| <span class="source-line-no">1198</span><span id="line-1198"> }</span> |
| <span class="source-line-no">1199</span><span id="line-1199">}</span> |
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| </div> |
| </main> |
| </body> |
| </html> |
