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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;</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.assertTrue;</span> |
| <span class="source-line-no">021</span><span id="line-21"></span> |
| <span class="source-line-no">022</span><span id="line-22">import java.io.IOException;</span> |
| <span class="source-line-no">023</span><span id="line-23">import java.nio.charset.Charset;</span> |
| <span class="source-line-no">024</span><span id="line-24">import java.util.ArrayList;</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 java.util.Set;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.fs.FileSystem;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.fs.Path;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.backup.BackupAdmin;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.backup.BackupInfo;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.backup.BackupInfo.BackupState;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.backup.BackupRequest;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.backup.BackupRestoreConstants;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.backup.BackupType;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.backup.RestoreRequest;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.backup.impl.BackupAdminImpl;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.backup.impl.BackupManager;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.backup.impl.BackupSystemTable;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.chaos.actions.RestartRandomRsExceptMetaAction;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.chaos.monkies.PolicyBasedChaosMonkey;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.hbase.chaos.policies.PeriodicRandomActionPolicy;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.apache.hadoop.hbase.chaos.policies.Policy;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.apache.hadoop.hbase.client.Admin;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;</span> |
| <span class="source-line-no">047</span><span id="line-47">import org.apache.hadoop.hbase.client.Connection;</span> |
| <span class="source-line-no">048</span><span id="line-48">import org.apache.hadoop.hbase.client.Table;</span> |
| <span class="source-line-no">049</span><span id="line-49">import org.apache.hadoop.hbase.client.TableDescriptor;</span> |
| <span class="source-line-no">050</span><span id="line-50">import org.apache.hadoop.hbase.client.TableDescriptorBuilder;</span> |
| <span class="source-line-no">051</span><span id="line-51">import org.apache.hadoop.hbase.testclassification.IntegrationTests;</span> |
| <span class="source-line-no">052</span><span id="line-52">import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;</span> |
| <span class="source-line-no">053</span><span id="line-53">import org.apache.hadoop.util.ToolRunner;</span> |
| <span class="source-line-no">054</span><span id="line-54">import org.junit.After;</span> |
| <span class="source-line-no">055</span><span id="line-55">import org.junit.Assert;</span> |
| <span class="source-line-no">056</span><span id="line-56">import org.junit.Before;</span> |
| <span class="source-line-no">057</span><span id="line-57">import org.junit.Test;</span> |
| <span class="source-line-no">058</span><span id="line-58">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">059</span><span id="line-59">import org.slf4j.Logger;</span> |
| <span class="source-line-no">060</span><span id="line-60">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">061</span><span id="line-61"></span> |
| <span class="source-line-no">062</span><span id="line-62">import org.apache.hbase.thirdparty.com.google.common.base.MoreObjects;</span> |
| <span class="source-line-no">063</span><span id="line-63">import org.apache.hbase.thirdparty.com.google.common.collect.Lists;</span> |
| <span class="source-line-no">064</span><span id="line-64">import org.apache.hbase.thirdparty.com.google.common.util.concurrent.Uninterruptibles;</span> |
| <span class="source-line-no">065</span><span id="line-65">import org.apache.hbase.thirdparty.org.apache.commons.cli.CommandLine;</span> |
| <span class="source-line-no">066</span><span id="line-66"></span> |
| <span class="source-line-no">067</span><span id="line-67">/**</span> |
| <span class="source-line-no">068</span><span id="line-68"> * An integration test to detect regressions in HBASE-7912. Create a table with many regions, load</span> |
| <span class="source-line-no">069</span><span id="line-69"> * data, perform series backup/load operations, then restore and verify data</span> |
| <span class="source-line-no">070</span><span id="line-70"> * @see <a href="https://issues.apache.org/jira/browse/HBASE-7912">HBASE-7912</a></span> |
| <span class="source-line-no">071</span><span id="line-71"> * @see <a href="https://issues.apache.org/jira/browse/HBASE-14123">HBASE-14123</a></span> |
| <span class="source-line-no">072</span><span id="line-72"> */</span> |
| <span class="source-line-no">073</span><span id="line-73">@Category(IntegrationTests.class)</span> |
| <span class="source-line-no">074</span><span id="line-74">public class IntegrationTestBackupRestore extends IntegrationTestBase {</span> |
| <span class="source-line-no">075</span><span id="line-75"> private static final String CLASS_NAME = IntegrationTestBackupRestore.class.getSimpleName();</span> |
| <span class="source-line-no">076</span><span id="line-76"> protected static final Logger LOG = LoggerFactory.getLogger(IntegrationTestBackupRestore.class);</span> |
| <span class="source-line-no">077</span><span id="line-77"> protected static final String NUMBER_OF_TABLES_KEY = "num_tables";</span> |
| <span class="source-line-no">078</span><span id="line-78"> protected static final String COLUMN_NAME = "f";</span> |
| <span class="source-line-no">079</span><span id="line-79"> protected static final String REGION_COUNT_KEY = "regions_per_rs";</span> |
| <span class="source-line-no">080</span><span id="line-80"> protected static final String REGIONSERVER_COUNT_KEY = "region_servers";</span> |
| <span class="source-line-no">081</span><span id="line-81"> protected static final String ROWS_PER_ITERATION_KEY = "rows_in_iteration";</span> |
| <span class="source-line-no">082</span><span id="line-82"> protected static final String NUM_ITERATIONS_KEY = "num_iterations";</span> |
| <span class="source-line-no">083</span><span id="line-83"> protected static final int DEFAULT_REGION_COUNT = 10;</span> |
| <span class="source-line-no">084</span><span id="line-84"> protected static final int DEFAULT_REGIONSERVER_COUNT = 5;</span> |
| <span class="source-line-no">085</span><span id="line-85"> protected static final int DEFAULT_NUMBER_OF_TABLES = 1;</span> |
| <span class="source-line-no">086</span><span id="line-86"> protected static final int DEFAULT_NUM_ITERATIONS = 10;</span> |
| <span class="source-line-no">087</span><span id="line-87"> protected static final int DEFAULT_ROWS_IN_ITERATION = 500000;</span> |
| <span class="source-line-no">088</span><span id="line-88"> protected static final String SLEEP_TIME_KEY = "sleeptime";</span> |
| <span class="source-line-no">089</span><span id="line-89"> // short default interval because tests don't run very long.</span> |
| <span class="source-line-no">090</span><span id="line-90"> protected static final long SLEEP_TIME_DEFAULT = 50000L;</span> |
| <span class="source-line-no">091</span><span id="line-91"></span> |
| <span class="source-line-no">092</span><span id="line-92"> protected static int rowsInIteration;</span> |
| <span class="source-line-no">093</span><span id="line-93"> protected static int regionsCountPerServer;</span> |
| <span class="source-line-no">094</span><span id="line-94"> protected static int regionServerCount;</span> |
| <span class="source-line-no">095</span><span id="line-95"></span> |
| <span class="source-line-no">096</span><span id="line-96"> protected static int numIterations;</span> |
| <span class="source-line-no">097</span><span id="line-97"> protected static int numTables;</span> |
| <span class="source-line-no">098</span><span id="line-98"> protected static TableName[] tableNames;</span> |
| <span class="source-line-no">099</span><span id="line-99"> protected long sleepTime;</span> |
| <span class="source-line-no">100</span><span id="line-100"> protected static Object lock = new Object();</span> |
| <span class="source-line-no">101</span><span id="line-101"></span> |
| <span class="source-line-no">102</span><span id="line-102"> private static String BACKUP_ROOT_DIR = "backupIT";</span> |
| <span class="source-line-no">103</span><span id="line-103"></span> |
| <span class="source-line-no">104</span><span id="line-104"> @Override</span> |
| <span class="source-line-no">105</span><span id="line-105"> @Before</span> |
| <span class="source-line-no">106</span><span id="line-106"> public void setUp() throws Exception {</span> |
| <span class="source-line-no">107</span><span id="line-107"> util = new IntegrationTestingUtility();</span> |
| <span class="source-line-no">108</span><span id="line-108"> Configuration conf = util.getConfiguration();</span> |
| <span class="source-line-no">109</span><span id="line-109"> regionsCountPerServer = conf.getInt(REGION_COUNT_KEY, DEFAULT_REGION_COUNT);</span> |
| <span class="source-line-no">110</span><span id="line-110"> regionServerCount = conf.getInt(REGIONSERVER_COUNT_KEY, DEFAULT_REGIONSERVER_COUNT);</span> |
| <span class="source-line-no">111</span><span id="line-111"> rowsInIteration = conf.getInt(ROWS_PER_ITERATION_KEY, DEFAULT_ROWS_IN_ITERATION);</span> |
| <span class="source-line-no">112</span><span id="line-112"> numIterations = conf.getInt(NUM_ITERATIONS_KEY, DEFAULT_NUM_ITERATIONS);</span> |
| <span class="source-line-no">113</span><span id="line-113"> numTables = conf.getInt(NUMBER_OF_TABLES_KEY, DEFAULT_NUMBER_OF_TABLES);</span> |
| <span class="source-line-no">114</span><span id="line-114"> sleepTime = conf.getLong(SLEEP_TIME_KEY, SLEEP_TIME_DEFAULT);</span> |
| <span class="source-line-no">115</span><span id="line-115"> enableBackup(conf);</span> |
| <span class="source-line-no">116</span><span id="line-116"> LOG.info("Initializing cluster with {} region servers.", regionServerCount);</span> |
| <span class="source-line-no">117</span><span id="line-117"> util.initializeCluster(regionServerCount);</span> |
| <span class="source-line-no">118</span><span id="line-118"> LOG.info("Cluster initialized and ready");</span> |
| <span class="source-line-no">119</span><span id="line-119"> }</span> |
| <span class="source-line-no">120</span><span id="line-120"></span> |
| <span class="source-line-no">121</span><span id="line-121"> @After</span> |
| <span class="source-line-no">122</span><span id="line-122"> public void tearDown() throws IOException {</span> |
| <span class="source-line-no">123</span><span id="line-123"> LOG.info("Cleaning up after test.");</span> |
| <span class="source-line-no">124</span><span id="line-124"> if (util.isDistributedCluster()) {</span> |
| <span class="source-line-no">125</span><span id="line-125"> deleteTablesIfAny();</span> |
| <span class="source-line-no">126</span><span id="line-126"> LOG.info("Cleaning up after test. Deleted tables");</span> |
| <span class="source-line-no">127</span><span id="line-127"> cleanUpBackupDir();</span> |
| <span class="source-line-no">128</span><span id="line-128"> }</span> |
| <span class="source-line-no">129</span><span id="line-129"> LOG.info("Restoring cluster.");</span> |
| <span class="source-line-no">130</span><span id="line-130"> util.restoreCluster();</span> |
| <span class="source-line-no">131</span><span id="line-131"> LOG.info("Cluster restored.");</span> |
| <span class="source-line-no">132</span><span id="line-132"> }</span> |
| <span class="source-line-no">133</span><span id="line-133"></span> |
| <span class="source-line-no">134</span><span id="line-134"> @Override</span> |
| <span class="source-line-no">135</span><span id="line-135"> public void setUpMonkey() throws Exception {</span> |
| <span class="source-line-no">136</span><span id="line-136"> Policy p =</span> |
| <span class="source-line-no">137</span><span id="line-137"> new PeriodicRandomActionPolicy(sleepTime, new RestartRandomRsExceptMetaAction(sleepTime));</span> |
| <span class="source-line-no">138</span><span id="line-138"> this.monkey = new PolicyBasedChaosMonkey(util, p);</span> |
| <span class="source-line-no">139</span><span id="line-139"> startMonkey();</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"> private void deleteTablesIfAny() throws IOException {</span> |
| <span class="source-line-no">143</span><span id="line-143"> for (TableName table : tableNames) {</span> |
| <span class="source-line-no">144</span><span id="line-144"> util.deleteTableIfAny(table);</span> |
| <span class="source-line-no">145</span><span id="line-145"> }</span> |
| <span class="source-line-no">146</span><span id="line-146"> }</span> |
| <span class="source-line-no">147</span><span id="line-147"></span> |
| <span class="source-line-no">148</span><span id="line-148"> private void createTables() throws Exception {</span> |
| <span class="source-line-no">149</span><span id="line-149"> tableNames = new TableName[numTables];</span> |
| <span class="source-line-no">150</span><span id="line-150"> for (int i = 0; i < numTables; i++) {</span> |
| <span class="source-line-no">151</span><span id="line-151"> tableNames[i] = TableName.valueOf(CLASS_NAME + ".table." + i);</span> |
| <span class="source-line-no">152</span><span id="line-152"> }</span> |
| <span class="source-line-no">153</span><span id="line-153"> for (TableName table : tableNames) {</span> |
| <span class="source-line-no">154</span><span id="line-154"> createTable(table);</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 void enableBackup(Configuration conf) {</span> |
| <span class="source-line-no">159</span><span id="line-159"> // Enable backup</span> |
| <span class="source-line-no">160</span><span id="line-160"> conf.setBoolean(BackupRestoreConstants.BACKUP_ENABLE_KEY, true);</span> |
| <span class="source-line-no">161</span><span id="line-161"> BackupManager.decorateMasterConfiguration(conf);</span> |
| <span class="source-line-no">162</span><span id="line-162"> BackupManager.decorateRegionServerConfiguration(conf);</span> |
| <span class="source-line-no">163</span><span id="line-163"> }</span> |
| <span class="source-line-no">164</span><span id="line-164"></span> |
| <span class="source-line-no">165</span><span id="line-165"> private void cleanUpBackupDir() throws IOException {</span> |
| <span class="source-line-no">166</span><span id="line-166"> FileSystem fs = FileSystem.get(util.getConfiguration());</span> |
| <span class="source-line-no">167</span><span id="line-167"> fs.delete(new Path(BACKUP_ROOT_DIR), true);</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 testBackupRestore() throws Exception {</span> |
| <span class="source-line-no">172</span><span id="line-172"> BACKUP_ROOT_DIR = util.getDataTestDirOnTestFS() + Path.SEPARATOR + BACKUP_ROOT_DIR;</span> |
| <span class="source-line-no">173</span><span id="line-173"> createTables();</span> |
| <span class="source-line-no">174</span><span id="line-174"> runTestMulti();</span> |
| <span class="source-line-no">175</span><span id="line-175"> }</span> |
| <span class="source-line-no">176</span><span id="line-176"></span> |
| <span class="source-line-no">177</span><span id="line-177"> private void runTestMulti() throws IOException {</span> |
| <span class="source-line-no">178</span><span id="line-178"> LOG.info("IT backup & restore started");</span> |
| <span class="source-line-no">179</span><span id="line-179"> Thread[] workers = new Thread[numTables];</span> |
| <span class="source-line-no">180</span><span id="line-180"> for (int i = 0; i < numTables; i++) {</span> |
| <span class="source-line-no">181</span><span id="line-181"> final TableName table = tableNames[i];</span> |
| <span class="source-line-no">182</span><span id="line-182"> Runnable r = new Runnable() {</span> |
| <span class="source-line-no">183</span><span id="line-183"> @Override</span> |
| <span class="source-line-no">184</span><span id="line-184"> public void run() {</span> |
| <span class="source-line-no">185</span><span id="line-185"> try {</span> |
| <span class="source-line-no">186</span><span id="line-186"> runTestSingle(table);</span> |
| <span class="source-line-no">187</span><span id="line-187"> } catch (IOException e) {</span> |
| <span class="source-line-no">188</span><span id="line-188"> LOG.error("Failed", e);</span> |
| <span class="source-line-no">189</span><span id="line-189"> Assert.fail(e.getMessage());</span> |
| <span class="source-line-no">190</span><span id="line-190"> }</span> |
| <span class="source-line-no">191</span><span id="line-191"> }</span> |
| <span class="source-line-no">192</span><span id="line-192"> };</span> |
| <span class="source-line-no">193</span><span id="line-193"> workers[i] = new Thread(r);</span> |
| <span class="source-line-no">194</span><span id="line-194"> workers[i].start();</span> |
| <span class="source-line-no">195</span><span id="line-195"> }</span> |
| <span class="source-line-no">196</span><span id="line-196"> // Wait all workers to finish</span> |
| <span class="source-line-no">197</span><span id="line-197"> for (Thread t : workers) {</span> |
| <span class="source-line-no">198</span><span id="line-198"> Uninterruptibles.joinUninterruptibly(t);</span> |
| <span class="source-line-no">199</span><span id="line-199"> }</span> |
| <span class="source-line-no">200</span><span id="line-200"> LOG.info("IT backup & restore finished");</span> |
| <span class="source-line-no">201</span><span id="line-201"> }</span> |
| <span class="source-line-no">202</span><span id="line-202"></span> |
| <span class="source-line-no">203</span><span id="line-203"> private void createTable(TableName tableName) throws Exception {</span> |
| <span class="source-line-no">204</span><span id="line-204"> long startTime, endTime;</span> |
| <span class="source-line-no">205</span><span id="line-205"></span> |
| <span class="source-line-no">206</span><span id="line-206"> TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(tableName);</span> |
| <span class="source-line-no">207</span><span id="line-207"></span> |
| <span class="source-line-no">208</span><span id="line-208"> TableDescriptor desc = builder.build();</span> |
| <span class="source-line-no">209</span><span id="line-209"> ColumnFamilyDescriptorBuilder cbuilder =</span> |
| <span class="source-line-no">210</span><span id="line-210"> ColumnFamilyDescriptorBuilder.newBuilder(COLUMN_NAME.getBytes(Charset.defaultCharset()));</span> |
| <span class="source-line-no">211</span><span id="line-211"> ColumnFamilyDescriptor[] columns = new ColumnFamilyDescriptor[] { cbuilder.build() };</span> |
| <span class="source-line-no">212</span><span id="line-212"> LOG.info("Creating table {} with {} splits.", tableName,</span> |
| <span class="source-line-no">213</span><span id="line-213"> regionsCountPerServer * regionServerCount);</span> |
| <span class="source-line-no">214</span><span id="line-214"> startTime = EnvironmentEdgeManager.currentTime();</span> |
| <span class="source-line-no">215</span><span id="line-215"> HBaseTestingUtil.createPreSplitLoadTestTable(util.getConfiguration(), desc, columns,</span> |
| <span class="source-line-no">216</span><span id="line-216"> regionsCountPerServer);</span> |
| <span class="source-line-no">217</span><span id="line-217"> util.waitTableAvailable(tableName);</span> |
| <span class="source-line-no">218</span><span id="line-218"> endTime = EnvironmentEdgeManager.currentTime();</span> |
| <span class="source-line-no">219</span><span id="line-219"> LOG.info("Pre-split table created successfully in {}ms.", (endTime - startTime));</span> |
| <span class="source-line-no">220</span><span id="line-220"> }</span> |
| <span class="source-line-no">221</span><span id="line-221"></span> |
| <span class="source-line-no">222</span><span id="line-222"> private void loadData(TableName table, int numRows) throws IOException {</span> |
| <span class="source-line-no">223</span><span id="line-223"> Connection conn = util.getConnection();</span> |
| <span class="source-line-no">224</span><span id="line-224"> // #0- insert some data to a table</span> |
| <span class="source-line-no">225</span><span id="line-225"> Table t1 = conn.getTable(table);</span> |
| <span class="source-line-no">226</span><span id="line-226"> util.loadRandomRows(t1, new byte[] { 'f' }, 100, numRows);</span> |
| <span class="source-line-no">227</span><span id="line-227"> // flush table</span> |
| <span class="source-line-no">228</span><span id="line-228"> conn.getAdmin().flush(TableName.valueOf(table.getName()));</span> |
| <span class="source-line-no">229</span><span id="line-229"> }</span> |
| <span class="source-line-no">230</span><span id="line-230"></span> |
| <span class="source-line-no">231</span><span id="line-231"> private String backup(BackupRequest request, BackupAdmin client) throws IOException {</span> |
| <span class="source-line-no">232</span><span id="line-232"> String backupId = client.backupTables(request);</span> |
| <span class="source-line-no">233</span><span id="line-233"> return backupId;</span> |
| <span class="source-line-no">234</span><span id="line-234"> }</span> |
| <span class="source-line-no">235</span><span id="line-235"></span> |
| <span class="source-line-no">236</span><span id="line-236"> private void restore(RestoreRequest request, BackupAdmin client) throws IOException {</span> |
| <span class="source-line-no">237</span><span id="line-237"> client.restore(request);</span> |
| <span class="source-line-no">238</span><span id="line-238"> }</span> |
| <span class="source-line-no">239</span><span id="line-239"></span> |
| <span class="source-line-no">240</span><span id="line-240"> private void merge(String[] backupIds, BackupAdmin client) throws IOException {</span> |
| <span class="source-line-no">241</span><span id="line-241"> client.mergeBackups(backupIds);</span> |
| <span class="source-line-no">242</span><span id="line-242"> }</span> |
| <span class="source-line-no">243</span><span id="line-243"></span> |
| <span class="source-line-no">244</span><span id="line-244"> private void runTestSingle(TableName table) throws IOException {</span> |
| <span class="source-line-no">245</span><span id="line-245"></span> |
| <span class="source-line-no">246</span><span id="line-246"> List<String> backupIds = new ArrayList<String>();</span> |
| <span class="source-line-no">247</span><span id="line-247"></span> |
| <span class="source-line-no">248</span><span id="line-248"> try (Connection conn = util.getConnection(); Admin admin = conn.getAdmin();</span> |
| <span class="source-line-no">249</span><span id="line-249"> BackupAdmin client = new BackupAdminImpl(conn);) {</span> |
| <span class="source-line-no">250</span><span id="line-250"></span> |
| <span class="source-line-no">251</span><span id="line-251"> // #0- insert some data to table 'table'</span> |
| <span class="source-line-no">252</span><span id="line-252"> loadData(table, rowsInIteration);</span> |
| <span class="source-line-no">253</span><span id="line-253"></span> |
| <span class="source-line-no">254</span><span id="line-254"> // #1 - create full backup for table first</span> |
| <span class="source-line-no">255</span><span id="line-255"> LOG.info("create full backup image for {}", table);</span> |
| <span class="source-line-no">256</span><span id="line-256"> List<TableName> tables = Lists.newArrayList(table);</span> |
| <span class="source-line-no">257</span><span id="line-257"> BackupRequest.Builder builder = new BackupRequest.Builder();</span> |
| <span class="source-line-no">258</span><span id="line-258"> BackupRequest request = builder.withBackupType(BackupType.FULL).withTableList(tables)</span> |
| <span class="source-line-no">259</span><span id="line-259"> .withTargetRootDir(BACKUP_ROOT_DIR).build();</span> |
| <span class="source-line-no">260</span><span id="line-260"></span> |
| <span class="source-line-no">261</span><span id="line-261"> String backupIdFull = backup(request, client);</span> |
| <span class="source-line-no">262</span><span id="line-262"> assertTrue(checkSucceeded(backupIdFull));</span> |
| <span class="source-line-no">263</span><span id="line-263"></span> |
| <span class="source-line-no">264</span><span id="line-264"> backupIds.add(backupIdFull);</span> |
| <span class="source-line-no">265</span><span id="line-265"> // Now continue with incremental backups</span> |
| <span class="source-line-no">266</span><span id="line-266"> int count = 1;</span> |
| <span class="source-line-no">267</span><span id="line-267"> while (count++ < numIterations) {</span> |
| <span class="source-line-no">268</span><span id="line-268"></span> |
| <span class="source-line-no">269</span><span id="line-269"> // Load data</span> |
| <span class="source-line-no">270</span><span id="line-270"> loadData(table, rowsInIteration);</span> |
| <span class="source-line-no">271</span><span id="line-271"> // Do incremental backup</span> |
| <span class="source-line-no">272</span><span id="line-272"> builder = new BackupRequest.Builder();</span> |
| <span class="source-line-no">273</span><span id="line-273"> request = builder.withBackupType(BackupType.INCREMENTAL).withTableList(tables)</span> |
| <span class="source-line-no">274</span><span id="line-274"> .withTargetRootDir(BACKUP_ROOT_DIR).build();</span> |
| <span class="source-line-no">275</span><span id="line-275"> String backupId = backup(request, client);</span> |
| <span class="source-line-no">276</span><span id="line-276"> assertTrue(checkSucceeded(backupId));</span> |
| <span class="source-line-no">277</span><span id="line-277"> backupIds.add(backupId);</span> |
| <span class="source-line-no">278</span><span id="line-278"></span> |
| <span class="source-line-no">279</span><span id="line-279"> // Restore incremental backup for table, with overwrite for previous backup</span> |
| <span class="source-line-no">280</span><span id="line-280"> String previousBackupId = backupIds.get(backupIds.size() - 2);</span> |
| <span class="source-line-no">281</span><span id="line-281"> restoreVerifyTable(conn, client, table, previousBackupId, rowsInIteration * (count - 1));</span> |
| <span class="source-line-no">282</span><span id="line-282"> // Restore incremental backup for table, with overwrite for last backup</span> |
| <span class="source-line-no">283</span><span id="line-283"> restoreVerifyTable(conn, client, table, backupId, rowsInIteration * count);</span> |
| <span class="source-line-no">284</span><span id="line-284"> }</span> |
| <span class="source-line-no">285</span><span id="line-285"> // Now merge all incremental and restore</span> |
| <span class="source-line-no">286</span><span id="line-286"> String[] incBackupIds = allIncremental(backupIds);</span> |
| <span class="source-line-no">287</span><span id="line-287"> merge(incBackupIds, client);</span> |
| <span class="source-line-no">288</span><span id="line-288"> // Restore last one</span> |
| <span class="source-line-no">289</span><span id="line-289"> String backupId = incBackupIds[incBackupIds.length - 1];</span> |
| <span class="source-line-no">290</span><span id="line-290"> // restore incremental backup for table, with overwrite</span> |
| <span class="source-line-no">291</span><span id="line-291"> TableName[] tablesRestoreIncMultiple = new TableName[] { table };</span> |
| <span class="source-line-no">292</span><span id="line-292"> restore(createRestoreRequest(BACKUP_ROOT_DIR, backupId, false, tablesRestoreIncMultiple, null,</span> |
| <span class="source-line-no">293</span><span id="line-293"> true), client);</span> |
| <span class="source-line-no">294</span><span id="line-294"> Table hTable = conn.getTable(table);</span> |
| <span class="source-line-no">295</span><span id="line-295"> Assert.assertEquals(util.countRows(hTable), rowsInIteration * numIterations);</span> |
| <span class="source-line-no">296</span><span id="line-296"> hTable.close();</span> |
| <span class="source-line-no">297</span><span id="line-297"> LOG.info("{} loop {} finished.", Thread.currentThread().getName(), (count - 1));</span> |
| <span class="source-line-no">298</span><span id="line-298"> }</span> |
| <span class="source-line-no">299</span><span id="line-299"> }</span> |
| <span class="source-line-no">300</span><span id="line-300"></span> |
| <span class="source-line-no">301</span><span id="line-301"> private void restoreVerifyTable(Connection conn, BackupAdmin client, TableName table,</span> |
| <span class="source-line-no">302</span><span id="line-302"> String backupId, long expectedRows) throws IOException {</span> |
| <span class="source-line-no">303</span><span id="line-303"></span> |
| <span class="source-line-no">304</span><span id="line-304"> TableName[] tablesRestoreIncMultiple = new TableName[] { table };</span> |
| <span class="source-line-no">305</span><span id="line-305"> restore(</span> |
| <span class="source-line-no">306</span><span id="line-306"> createRestoreRequest(BACKUP_ROOT_DIR, backupId, false, tablesRestoreIncMultiple, null, true),</span> |
| <span class="source-line-no">307</span><span id="line-307"> client);</span> |
| <span class="source-line-no">308</span><span id="line-308"> Table hTable = conn.getTable(table);</span> |
| <span class="source-line-no">309</span><span id="line-309"> Assert.assertEquals(expectedRows, util.countRows(hTable));</span> |
| <span class="source-line-no">310</span><span id="line-310"> hTable.close();</span> |
| <span class="source-line-no">311</span><span id="line-311"> }</span> |
| <span class="source-line-no">312</span><span id="line-312"></span> |
| <span class="source-line-no">313</span><span id="line-313"> private String[] allIncremental(List<String> backupIds) {</span> |
| <span class="source-line-no">314</span><span id="line-314"> int size = backupIds.size();</span> |
| <span class="source-line-no">315</span><span id="line-315"> backupIds = backupIds.subList(1, size);</span> |
| <span class="source-line-no">316</span><span id="line-316"> String[] arr = new String[size - 1];</span> |
| <span class="source-line-no">317</span><span id="line-317"> backupIds.toArray(arr);</span> |
| <span class="source-line-no">318</span><span id="line-318"> return arr;</span> |
| <span class="source-line-no">319</span><span id="line-319"> }</span> |
| <span class="source-line-no">320</span><span id="line-320"></span> |
| <span class="source-line-no">321</span><span id="line-321"> /** Returns status of backup */</span> |
| <span class="source-line-no">322</span><span id="line-322"> protected boolean checkSucceeded(String backupId) throws IOException {</span> |
| <span class="source-line-no">323</span><span id="line-323"> BackupInfo status = getBackupInfo(backupId);</span> |
| <span class="source-line-no">324</span><span id="line-324"> if (status == null) {</span> |
| <span class="source-line-no">325</span><span id="line-325"> return false;</span> |
| <span class="source-line-no">326</span><span id="line-326"> }</span> |
| <span class="source-line-no">327</span><span id="line-327"> return status.getState() == BackupState.COMPLETE;</span> |
| <span class="source-line-no">328</span><span id="line-328"> }</span> |
| <span class="source-line-no">329</span><span id="line-329"></span> |
| <span class="source-line-no">330</span><span id="line-330"> private BackupInfo getBackupInfo(String backupId) throws IOException {</span> |
| <span class="source-line-no">331</span><span id="line-331"> try (BackupSystemTable table = new BackupSystemTable(util.getConnection())) {</span> |
| <span class="source-line-no">332</span><span id="line-332"> return table.readBackupInfo(backupId);</span> |
| <span class="source-line-no">333</span><span id="line-333"> }</span> |
| <span class="source-line-no">334</span><span id="line-334"> }</span> |
| <span class="source-line-no">335</span><span id="line-335"></span> |
| <span class="source-line-no">336</span><span id="line-336"> /**</span> |
| <span class="source-line-no">337</span><span id="line-337"> * Get restore request.</span> |
| <span class="source-line-no">338</span><span id="line-338"> * @param backupRootDir directory where backup is located</span> |
| <span class="source-line-no">339</span><span id="line-339"> * @param backupId backup ID</span> |
| <span class="source-line-no">340</span><span id="line-340"> * @param check check the backup</span> |
| <span class="source-line-no">341</span><span id="line-341"> * @param fromTables table names to restore from</span> |
| <span class="source-line-no">342</span><span id="line-342"> * @param toTables new table names to restore to</span> |
| <span class="source-line-no">343</span><span id="line-343"> * @param isOverwrite overwrite the table(s)</span> |
| <span class="source-line-no">344</span><span id="line-344"> * @return an instance of RestoreRequest</span> |
| <span class="source-line-no">345</span><span id="line-345"> */</span> |
| <span class="source-line-no">346</span><span id="line-346"> public RestoreRequest createRestoreRequest(String backupRootDir, String backupId, boolean check,</span> |
| <span class="source-line-no">347</span><span id="line-347"> TableName[] fromTables, TableName[] toTables, boolean isOverwrite) {</span> |
| <span class="source-line-no">348</span><span id="line-348"> RestoreRequest.Builder builder = new RestoreRequest.Builder();</span> |
| <span class="source-line-no">349</span><span id="line-349"> return builder.withBackupRootDir(backupRootDir).withBackupId(backupId).withCheck(check)</span> |
| <span class="source-line-no">350</span><span id="line-350"> .withFromTables(fromTables).withToTables(toTables).withOvewrite(isOverwrite).build();</span> |
| <span class="source-line-no">351</span><span id="line-351"> }</span> |
| <span class="source-line-no">352</span><span id="line-352"></span> |
| <span class="source-line-no">353</span><span id="line-353"> @Override</span> |
| <span class="source-line-no">354</span><span id="line-354"> public void setUpCluster() throws Exception {</span> |
| <span class="source-line-no">355</span><span id="line-355"> util = getTestingUtil(getConf());</span> |
| <span class="source-line-no">356</span><span id="line-356"> enableBackup(getConf());</span> |
| <span class="source-line-no">357</span><span id="line-357"> LOG.debug("Initializing/checking cluster has {} servers", regionServerCount);</span> |
| <span class="source-line-no">358</span><span id="line-358"> util.initializeCluster(regionServerCount);</span> |
| <span class="source-line-no">359</span><span id="line-359"> LOG.debug("Done initializing/checking cluster");</span> |
| <span class="source-line-no">360</span><span id="line-360"> }</span> |
| <span class="source-line-no">361</span><span id="line-361"></span> |
| <span class="source-line-no">362</span><span id="line-362"> /** Returns status of CLI execution */</span> |
| <span class="source-line-no">363</span><span id="line-363"> @Override</span> |
| <span class="source-line-no">364</span><span id="line-364"> public int runTestFromCommandLine() throws Exception {</span> |
| <span class="source-line-no">365</span><span id="line-365"> // Check if backup is enabled</span> |
| <span class="source-line-no">366</span><span id="line-366"> if (!BackupManager.isBackupEnabled(getConf())) {</span> |
| <span class="source-line-no">367</span><span id="line-367"> System.err.println(BackupRestoreConstants.ENABLE_BACKUP);</span> |
| <span class="source-line-no">368</span><span id="line-368"> return -1;</span> |
| <span class="source-line-no">369</span><span id="line-369"> }</span> |
| <span class="source-line-no">370</span><span id="line-370"> System.out.println(BackupRestoreConstants.VERIFY_BACKUP);</span> |
| <span class="source-line-no">371</span><span id="line-371"> testBackupRestore();</span> |
| <span class="source-line-no">372</span><span id="line-372"> return 0;</span> |
| <span class="source-line-no">373</span><span id="line-373"> }</span> |
| <span class="source-line-no">374</span><span id="line-374"></span> |
| <span class="source-line-no">375</span><span id="line-375"> @Override</span> |
| <span class="source-line-no">376</span><span id="line-376"> public TableName getTablename() {</span> |
| <span class="source-line-no">377</span><span id="line-377"> // That is only valid when Monkey is CALM (no monkey)</span> |
| <span class="source-line-no">378</span><span id="line-378"> return null;</span> |
| <span class="source-line-no">379</span><span id="line-379"> }</span> |
| <span class="source-line-no">380</span><span id="line-380"></span> |
| <span class="source-line-no">381</span><span id="line-381"> @Override</span> |
| <span class="source-line-no">382</span><span id="line-382"> protected Set<String> getColumnFamilies() {</span> |
| <span class="source-line-no">383</span><span id="line-383"> // That is only valid when Monkey is CALM (no monkey)</span> |
| <span class="source-line-no">384</span><span id="line-384"> return null;</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"> @Override</span> |
| <span class="source-line-no">388</span><span id="line-388"> protected void addOptions() {</span> |
| <span class="source-line-no">389</span><span id="line-389"> addOptWithArg(REGIONSERVER_COUNT_KEY,</span> |
| <span class="source-line-no">390</span><span id="line-390"> "Total number of region servers. Default: '" + DEFAULT_REGIONSERVER_COUNT + "'");</span> |
| <span class="source-line-no">391</span><span id="line-391"> addOptWithArg(REGION_COUNT_KEY, "Total number of regions. Default: " + DEFAULT_REGION_COUNT);</span> |
| <span class="source-line-no">392</span><span id="line-392"> addOptWithArg(ROWS_PER_ITERATION_KEY,</span> |
| <span class="source-line-no">393</span><span id="line-393"> "Total number of data rows to be loaded during one iteration." + " Default: "</span> |
| <span class="source-line-no">394</span><span id="line-394"> + DEFAULT_ROWS_IN_ITERATION);</span> |
| <span class="source-line-no">395</span><span id="line-395"> addOptWithArg(NUM_ITERATIONS_KEY,</span> |
| <span class="source-line-no">396</span><span id="line-396"> "Total number iterations." + " Default: " + DEFAULT_NUM_ITERATIONS);</span> |
| <span class="source-line-no">397</span><span id="line-397"> addOptWithArg(NUMBER_OF_TABLES_KEY,</span> |
| <span class="source-line-no">398</span><span id="line-398"> "Total number of tables in the test." + " Default: " + DEFAULT_NUMBER_OF_TABLES);</span> |
| <span class="source-line-no">399</span><span id="line-399"> addOptWithArg(SLEEP_TIME_KEY, "Sleep time of chaos monkey in ms "</span> |
| <span class="source-line-no">400</span><span id="line-400"> + "to restart random region server. Default: " + SLEEP_TIME_DEFAULT);</span> |
| <span class="source-line-no">401</span><span id="line-401"> }</span> |
| <span class="source-line-no">402</span><span id="line-402"></span> |
| <span class="source-line-no">403</span><span id="line-403"> @Override</span> |
| <span class="source-line-no">404</span><span id="line-404"> protected void processOptions(CommandLine cmd) {</span> |
| <span class="source-line-no">405</span><span id="line-405"> super.processOptions(cmd);</span> |
| <span class="source-line-no">406</span><span id="line-406"> regionsCountPerServer = Integer</span> |
| <span class="source-line-no">407</span><span id="line-407"> .parseInt(cmd.getOptionValue(REGION_COUNT_KEY, Integer.toString(DEFAULT_REGION_COUNT)));</span> |
| <span class="source-line-no">408</span><span id="line-408"> regionServerCount = Integer.parseInt(</span> |
| <span class="source-line-no">409</span><span id="line-409"> cmd.getOptionValue(REGIONSERVER_COUNT_KEY, Integer.toString(DEFAULT_REGIONSERVER_COUNT)));</span> |
| <span class="source-line-no">410</span><span id="line-410"> rowsInIteration = Integer.parseInt(</span> |
| <span class="source-line-no">411</span><span id="line-411"> cmd.getOptionValue(ROWS_PER_ITERATION_KEY, Integer.toString(DEFAULT_ROWS_IN_ITERATION)));</span> |
| <span class="source-line-no">412</span><span id="line-412"> numIterations = Integer</span> |
| <span class="source-line-no">413</span><span id="line-413"> .parseInt(cmd.getOptionValue(NUM_ITERATIONS_KEY, Integer.toString(DEFAULT_NUM_ITERATIONS)));</span> |
| <span class="source-line-no">414</span><span id="line-414"> numTables = Integer.parseInt(</span> |
| <span class="source-line-no">415</span><span id="line-415"> cmd.getOptionValue(NUMBER_OF_TABLES_KEY, Integer.toString(DEFAULT_NUMBER_OF_TABLES)));</span> |
| <span class="source-line-no">416</span><span id="line-416"> sleepTime =</span> |
| <span class="source-line-no">417</span><span id="line-417"> Long.parseLong(cmd.getOptionValue(SLEEP_TIME_KEY, Long.toString(SLEEP_TIME_DEFAULT)));</span> |
| <span class="source-line-no">418</span><span id="line-418"></span> |
| <span class="source-line-no">419</span><span id="line-419"> LOG.info(MoreObjects.toStringHelper("Parsed Options")</span> |
| <span class="source-line-no">420</span><span id="line-420"> .add(REGION_COUNT_KEY, regionsCountPerServer).add(REGIONSERVER_COUNT_KEY, regionServerCount)</span> |
| <span class="source-line-no">421</span><span id="line-421"> .add(ROWS_PER_ITERATION_KEY, rowsInIteration).add(NUM_ITERATIONS_KEY, numIterations)</span> |
| <span class="source-line-no">422</span><span id="line-422"> .add(NUMBER_OF_TABLES_KEY, numTables).add(SLEEP_TIME_KEY, sleepTime).toString());</span> |
| <span class="source-line-no">423</span><span id="line-423"> }</span> |
| <span class="source-line-no">424</span><span id="line-424"></span> |
| <span class="source-line-no">425</span><span id="line-425"> public static void main(String[] args) throws Exception {</span> |
| <span class="source-line-no">426</span><span id="line-426"> Configuration conf = HBaseConfiguration.create();</span> |
| <span class="source-line-no">427</span><span id="line-427"> IntegrationTestingUtility.setUseDistributedCluster(conf);</span> |
| <span class="source-line-no">428</span><span id="line-428"> int status = ToolRunner.run(conf, new IntegrationTestBackupRestore(), args);</span> |
| <span class="source-line-no">429</span><span id="line-429"> System.exit(status);</span> |
| <span class="source-line-no">430</span><span id="line-430"> }</span> |
| <span class="source-line-no">431</span><span id="line-431">}</span> |
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| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
