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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.master.assignment;</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.hamcrest.core.Is.isA;</span> |
| <span class="source-line-no">021</span><span id="line-21">import static org.junit.Assert.assertEquals;</span> |
| <span class="source-line-no">022</span><span id="line-22">import static org.junit.Assert.assertNotNull;</span> |
| <span class="source-line-no">023</span><span id="line-23"></span> |
| <span class="source-line-no">024</span><span id="line-24">import java.io.IOException;</span> |
| <span class="source-line-no">025</span><span id="line-25">import java.util.List;</span> |
| <span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.HBaseClassTestRule;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.HBaseTestingUtil;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.ServerName;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.SingleProcessHBaseCluster;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.TableName;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.YouAreDeadException;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.client.Admin;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.client.RegionInfo;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.client.TableDescriptor;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.client.TableDescriptorBuilder;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.master.HMaster;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.master.procedure.MasterProcedureConstants;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.testclassification.MasterTests;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.testclassification.MediumTests;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.junit.After;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.junit.AfterClass;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.junit.Before;</span> |
| <span class="source-line-no">047</span><span id="line-47">import org.junit.BeforeClass;</span> |
| <span class="source-line-no">048</span><span id="line-48">import org.junit.ClassRule;</span> |
| <span class="source-line-no">049</span><span id="line-49">import org.junit.Ignore;</span> |
| <span class="source-line-no">050</span><span id="line-50">import org.junit.Rule;</span> |
| <span class="source-line-no">051</span><span id="line-51">import org.junit.Test;</span> |
| <span class="source-line-no">052</span><span id="line-52">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">053</span><span id="line-53">import org.junit.rules.ExpectedException;</span> |
| <span class="source-line-no">054</span><span id="line-54">import org.junit.rules.TestName;</span> |
| <span class="source-line-no">055</span><span id="line-55">import org.slf4j.Logger;</span> |
| <span class="source-line-no">056</span><span id="line-56">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">057</span><span id="line-57"></span> |
| <span class="source-line-no">058</span><span id="line-58">import org.apache.hbase.thirdparty.com.google.protobuf.ServiceException;</span> |
| <span class="source-line-no">059</span><span id="line-59">import org.apache.hbase.thirdparty.com.google.protobuf.UnsafeByteOperations;</span> |
| <span class="source-line-no">060</span><span id="line-60"></span> |
| <span class="source-line-no">061</span><span id="line-61">import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;</span> |
| <span class="source-line-no">062</span><span id="line-62">import org.apache.hadoop.hbase.shaded.protobuf.generated.ClusterStatusProtos;</span> |
| <span class="source-line-no">063</span><span id="line-63">import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos;</span> |
| <span class="source-line-no">064</span><span id="line-64">import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos;</span> |
| <span class="source-line-no">065</span><span id="line-65"></span> |
| <span class="source-line-no">066</span><span id="line-66">/**</span> |
| <span class="source-line-no">067</span><span id="line-67"> * Tests to verify master/ assignment manager functionality against rogue RS</span> |
| <span class="source-line-no">068</span><span id="line-68"> */</span> |
| <span class="source-line-no">069</span><span id="line-69">@Category({ MasterTests.class, MediumTests.class })</span> |
| <span class="source-line-no">070</span><span id="line-70">public class TestRogueRSAssignment {</span> |
| <span class="source-line-no">071</span><span id="line-71"></span> |
| <span class="source-line-no">072</span><span id="line-72"> @ClassRule</span> |
| <span class="source-line-no">073</span><span id="line-73"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">074</span><span id="line-74"> HBaseClassTestRule.forClass(TestRogueRSAssignment.class);</span> |
| <span class="source-line-no">075</span><span id="line-75"></span> |
| <span class="source-line-no">076</span><span id="line-76"> private static final Logger LOG = LoggerFactory.getLogger(TestRogueRSAssignment.class);</span> |
| <span class="source-line-no">077</span><span id="line-77"></span> |
| <span class="source-line-no">078</span><span id="line-78"> @Rule</span> |
| <span class="source-line-no">079</span><span id="line-79"> public final TestName name = new TestName();</span> |
| <span class="source-line-no">080</span><span id="line-80"></span> |
| <span class="source-line-no">081</span><span id="line-81"> @Rule</span> |
| <span class="source-line-no">082</span><span id="line-82"> public ExpectedException exception = ExpectedException.none();</span> |
| <span class="source-line-no">083</span><span id="line-83"> private static final int initialRegionCount = 3;</span> |
| <span class="source-line-no">084</span><span id="line-84"> private final static byte[] FAMILY = Bytes.toBytes("FAMILY");</span> |
| <span class="source-line-no">085</span><span id="line-85"></span> |
| <span class="source-line-no">086</span><span id="line-86"> private static final HBaseTestingUtil UTIL = new HBaseTestingUtil();</span> |
| <span class="source-line-no">087</span><span id="line-87"> private static final Configuration conf = UTIL.getConfiguration();</span> |
| <span class="source-line-no">088</span><span id="line-88"> private static Admin admin;</span> |
| <span class="source-line-no">089</span><span id="line-89"> private static SingleProcessHBaseCluster cluster;</span> |
| <span class="source-line-no">090</span><span id="line-90"> private static HMaster master;</span> |
| <span class="source-line-no">091</span><span id="line-91"></span> |
| <span class="source-line-no">092</span><span id="line-92"> private static void setupConf(Configuration conf) {</span> |
| <span class="source-line-no">093</span><span id="line-93"> // Reduce the maximum attempts to speed up the test</span> |
| <span class="source-line-no">094</span><span id="line-94"> conf.setInt("hbase.assignment.maximum.attempts", 3);</span> |
| <span class="source-line-no">095</span><span id="line-95"> conf.setInt("hbase.master.maximum.ping.server.attempts", 3);</span> |
| <span class="source-line-no">096</span><span id="line-96"> conf.setInt("hbase.master.ping.server.retry.sleep.interval", 1);</span> |
| <span class="source-line-no">097</span><span id="line-97"> conf.setInt(MasterProcedureConstants.MASTER_PROCEDURE_THREADS, 1);</span> |
| <span class="source-line-no">098</span><span id="line-98"> }</span> |
| <span class="source-line-no">099</span><span id="line-99"></span> |
| <span class="source-line-no">100</span><span id="line-100"> @BeforeClass</span> |
| <span class="source-line-no">101</span><span id="line-101"> public static void setupCluster() throws Exception {</span> |
| <span class="source-line-no">102</span><span id="line-102"> setupConf(conf);</span> |
| <span class="source-line-no">103</span><span id="line-103"> UTIL.startMiniCluster(2);</span> |
| <span class="source-line-no">104</span><span id="line-104"></span> |
| <span class="source-line-no">105</span><span id="line-105"> cluster = UTIL.getHBaseCluster();</span> |
| <span class="source-line-no">106</span><span id="line-106"> assertNotNull(cluster);</span> |
| <span class="source-line-no">107</span><span id="line-107"></span> |
| <span class="source-line-no">108</span><span id="line-108"> admin = UTIL.getAdmin();</span> |
| <span class="source-line-no">109</span><span id="line-109"> assertNotNull(admin);</span> |
| <span class="source-line-no">110</span><span id="line-110"></span> |
| <span class="source-line-no">111</span><span id="line-111"> master = cluster.getMaster();</span> |
| <span class="source-line-no">112</span><span id="line-112"> assertNotNull(master);</span> |
| <span class="source-line-no">113</span><span id="line-113"> }</span> |
| <span class="source-line-no">114</span><span id="line-114"></span> |
| <span class="source-line-no">115</span><span id="line-115"> @AfterClass</span> |
| <span class="source-line-no">116</span><span id="line-116"> public static void cleanupTest() throws Exception {</span> |
| <span class="source-line-no">117</span><span id="line-117"> try {</span> |
| <span class="source-line-no">118</span><span id="line-118"> UTIL.shutdownMiniCluster();</span> |
| <span class="source-line-no">119</span><span id="line-119"> cluster = null;</span> |
| <span class="source-line-no">120</span><span id="line-120"> admin = null;</span> |
| <span class="source-line-no">121</span><span id="line-121"> } catch (Exception e) {</span> |
| <span class="source-line-no">122</span><span id="line-122"> LOG.warn("failure shutting down cluster", e);</span> |
| <span class="source-line-no">123</span><span id="line-123"> }</span> |
| <span class="source-line-no">124</span><span id="line-124"> }</span> |
| <span class="source-line-no">125</span><span id="line-125"></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 IOException {</span> |
| <span class="source-line-no">128</span><span id="line-128"> // Turn off balancer</span> |
| <span class="source-line-no">129</span><span id="line-129"> admin.balancerSwitch(false, true);</span> |
| <span class="source-line-no">130</span><span id="line-130"> }</span> |
| <span class="source-line-no">131</span><span id="line-131"></span> |
| <span class="source-line-no">132</span><span id="line-132"> @After</span> |
| <span class="source-line-no">133</span><span id="line-133"> public void tearDown() throws Exception {</span> |
| <span class="source-line-no">134</span><span id="line-134"> for (TableDescriptor td : UTIL.getAdmin().listTableDescriptors()) {</span> |
| <span class="source-line-no">135</span><span id="line-135"> LOG.info("Tear down, remove table=" + td.getTableName());</span> |
| <span class="source-line-no">136</span><span id="line-136"> UTIL.deleteTable(td.getTableName());</span> |
| <span class="source-line-no">137</span><span id="line-137"> }</span> |
| <span class="source-line-no">138</span><span id="line-138"> // Turn on balancer</span> |
| <span class="source-line-no">139</span><span id="line-139"> admin.balancerSwitch(true, false);</span> |
| <span class="source-line-no">140</span><span id="line-140"> }</span> |
| <span class="source-line-no">141</span><span id="line-141"></span> |
| <span class="source-line-no">142</span><span id="line-142"> /**</span> |
| <span class="source-line-no">143</span><span id="line-143"> * Ignore this test, see HBASE-21421</span> |
| <span class="source-line-no">144</span><span id="line-144"> */</span> |
| <span class="source-line-no">145</span><span id="line-145"> @Test</span> |
| <span class="source-line-no">146</span><span id="line-146"> @Ignore</span> |
| <span class="source-line-no">147</span><span id="line-147"> public void testReportRSWithWrongRegion() throws Exception {</span> |
| <span class="source-line-no">148</span><span id="line-148"> final TableName tableName = TableName.valueOf(this.name.getMethodName());</span> |
| <span class="source-line-no">149</span><span id="line-149"></span> |
| <span class="source-line-no">150</span><span id="line-150"> List<RegionInfo> tableRegions = createTable(tableName);</span> |
| <span class="source-line-no">151</span><span id="line-151"></span> |
| <span class="source-line-no">152</span><span id="line-152"> final ServerName sn = ServerName.parseVersionedServerName(ServerName</span> |
| <span class="source-line-no">153</span><span id="line-153"> .valueOf("1.example.org", 1, EnvironmentEdgeManager.currentTime()).getVersionedBytes());</span> |
| <span class="source-line-no">154</span><span id="line-154"></span> |
| <span class="source-line-no">155</span><span id="line-155"> // make fake request with a region assigned to different RS</span> |
| <span class="source-line-no">156</span><span id="line-156"> RegionServerStatusProtos.RegionServerReportRequest.Builder request =</span> |
| <span class="source-line-no">157</span><span id="line-157"> makeRSReportRequestWithRegions(sn, tableRegions.get(1));</span> |
| <span class="source-line-no">158</span><span id="line-158"></span> |
| <span class="source-line-no">159</span><span id="line-159"> // sending fake request to master</span> |
| <span class="source-line-no">160</span><span id="line-160"> // TODO: replace YouAreDeadException with appropriate exception as and when necessary</span> |
| <span class="source-line-no">161</span><span id="line-161"> exception.expect(ServiceException.class);</span> |
| <span class="source-line-no">162</span><span id="line-162"> exception.expectCause(isA(YouAreDeadException.class));</span> |
| <span class="source-line-no">163</span><span id="line-163"> RegionServerStatusProtos.RegionServerReportResponse response =</span> |
| <span class="source-line-no">164</span><span id="line-164"> master.getMasterRpcServices().regionServerReport(null, request.build());</span> |
| <span class="source-line-no">165</span><span id="line-165"> }</span> |
| <span class="source-line-no">166</span><span id="line-166"></span> |
| <span class="source-line-no">167</span><span id="line-167"> private RegionServerStatusProtos.RegionServerReportRequest.Builder</span> |
| <span class="source-line-no">168</span><span id="line-168"> makeRSReportRequestWithRegions(final ServerName sn, RegionInfo... regions) {</span> |
| <span class="source-line-no">169</span><span id="line-169"> ClusterStatusProtos.ServerLoad.Builder sl = ClusterStatusProtos.ServerLoad.newBuilder();</span> |
| <span class="source-line-no">170</span><span id="line-170"> for (int i = 0; i < regions.length; i++) {</span> |
| <span class="source-line-no">171</span><span id="line-171"> HBaseProtos.RegionSpecifier.Builder rs = HBaseProtos.RegionSpecifier.newBuilder();</span> |
| <span class="source-line-no">172</span><span id="line-172"> rs.setType(HBaseProtos.RegionSpecifier.RegionSpecifierType.REGION_NAME);</span> |
| <span class="source-line-no">173</span><span id="line-173"> rs.setValue(UnsafeByteOperations.unsafeWrap(regions[i].getRegionName()));</span> |
| <span class="source-line-no">174</span><span id="line-174"></span> |
| <span class="source-line-no">175</span><span id="line-175"> ClusterStatusProtos.RegionLoad.Builder rl =</span> |
| <span class="source-line-no">176</span><span id="line-176"> ClusterStatusProtos.RegionLoad.newBuilder().setRegionSpecifier(rs.build());</span> |
| <span class="source-line-no">177</span><span id="line-177"></span> |
| <span class="source-line-no">178</span><span id="line-178"> sl.addRegionLoads(i, rl.build());</span> |
| <span class="source-line-no">179</span><span id="line-179"> }</span> |
| <span class="source-line-no">180</span><span id="line-180"></span> |
| <span class="source-line-no">181</span><span id="line-181"> return RegionServerStatusProtos.RegionServerReportRequest.newBuilder()</span> |
| <span class="source-line-no">182</span><span id="line-182"> .setServer(ProtobufUtil.toServerName(sn)).setLoad(sl);</span> |
| <span class="source-line-no">183</span><span id="line-183"> }</span> |
| <span class="source-line-no">184</span><span id="line-184"></span> |
| <span class="source-line-no">185</span><span id="line-185"> private List<RegionInfo> createTable(final TableName tableName) throws Exception {</span> |
| <span class="source-line-no">186</span><span id="line-186"> TableDescriptorBuilder tdBuilder = TableDescriptorBuilder.newBuilder(tableName);</span> |
| <span class="source-line-no">187</span><span id="line-187"> tdBuilder.setColumnFamily(ColumnFamilyDescriptorBuilder.newBuilder(FAMILY).build());</span> |
| <span class="source-line-no">188</span><span id="line-188"></span> |
| <span class="source-line-no">189</span><span id="line-189"> byte[][] rows = new byte[initialRegionCount - 1][];</span> |
| <span class="source-line-no">190</span><span id="line-190"> for (int i = 0; i < rows.length; ++i) {</span> |
| <span class="source-line-no">191</span><span id="line-191"> rows[i] = Bytes.toBytes(String.format("%d", i));</span> |
| <span class="source-line-no">192</span><span id="line-192"> }</span> |
| <span class="source-line-no">193</span><span id="line-193"> admin.createTable(tdBuilder.build(), rows);</span> |
| <span class="source-line-no">194</span><span id="line-194"> return assertRegionCount(tableName, initialRegionCount);</span> |
| <span class="source-line-no">195</span><span id="line-195"> }</span> |
| <span class="source-line-no">196</span><span id="line-196"></span> |
| <span class="source-line-no">197</span><span id="line-197"> private List<RegionInfo> assertRegionCount(final TableName tableName, final int nregions)</span> |
| <span class="source-line-no">198</span><span id="line-198"> throws Exception {</span> |
| <span class="source-line-no">199</span><span id="line-199"> UTIL.waitUntilNoRegionsInTransition();</span> |
| <span class="source-line-no">200</span><span id="line-200"> List<RegionInfo> tableRegions = admin.getRegions(tableName);</span> |
| <span class="source-line-no">201</span><span id="line-201"> assertEquals(nregions, tableRegions.size());</span> |
| <span class="source-line-no">202</span><span id="line-202"> return tableRegions;</span> |
| <span class="source-line-no">203</span><span id="line-203"> }</span> |
| <span class="source-line-no">204</span><span id="line-204">}</span> |
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| </div> |
| </main> |
| </body> |
| </html> |
