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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 java.io.IOException;</span> |
| <span class="source-line-no">021</span><span id="line-21">import java.util.List;</span> |
| <span class="source-line-no">022</span><span id="line-22">import java.util.concurrent.BlockingQueue;</span> |
| <span class="source-line-no">023</span><span id="line-23">import java.util.concurrent.TimeUnit;</span> |
| <span class="source-line-no">024</span><span id="line-24">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">025</span><span id="line-25">import org.apache.hadoop.hbase.testclassification.IntegrationTests;</span> |
| <span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.util.ConstantDelayQueue;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.util.LoadTestTool;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.util.MultiThreadedUpdater;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.util.MultiThreadedWriter;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.util.ServerRegionReplicaUtil;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.util.TableDescriptorChecker;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.util.Threads;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.util.test.LoadTestDataGenerator;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.util.StringUtils;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.util.ToolRunner;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.junit.Assert;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.junit.Test;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">040</span><span id="line-40"></span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hbase.thirdparty.com.google.common.collect.Lists;</span> |
| <span class="source-line-no">042</span><span id="line-42"></span> |
| <span class="source-line-no">043</span><span id="line-43">/**</span> |
| <span class="source-line-no">044</span><span id="line-44"> * Integration test for testing async wal replication to secondary region replicas. Sets up a table</span> |
| <span class="source-line-no">045</span><span id="line-45"> * with given region replication (default 2), and uses LoadTestTool client writer, updater and</span> |
| <span class="source-line-no">046</span><span id="line-46"> * reader threads for writes and reads and verification. It uses a delay queue with a given delay</span> |
| <span class="source-line-no">047</span><span id="line-47"> * ("read_delay_ms", default 5000ms) between the writer/updater and reader threads to make the</span> |
| <span class="source-line-no">048</span><span id="line-48"> * written items available to readers. This means that a reader will only start reading from a row</span> |
| <span class="source-line-no">049</span><span id="line-49"> * written by the writer / updater after 5secs has passed. The reader thread performs the reads from</span> |
| <span class="source-line-no">050</span><span id="line-50"> * the given region replica id (default 1) to perform the reads. Async wal replication has to finish</span> |
| <span class="source-line-no">051</span><span id="line-51"> * with the replication of the edits before read_delay_ms to the given region replica id so that the</span> |
| <span class="source-line-no">052</span><span id="line-52"> * read and verify will not fail. The job will run for <b>at least</b> given runtime (default 10min)</span> |
| <span class="source-line-no">053</span><span id="line-53"> * by running a concurrent writer and reader workload followed by a concurrent updater and reader</span> |
| <span class="source-line-no">054</span><span id="line-54"> * workload for num_keys_per_server.</span> |
| <span class="source-line-no">055</span><span id="line-55"> * <p></span> |
| <span class="source-line-no">056</span><span id="line-56"> * Example usage:</span> |
| <span class="source-line-no">057</span><span id="line-57"> * </p></span> |
| <span class="source-line-no">058</span><span id="line-58"> *</span> |
| <span class="source-line-no">059</span><span id="line-59"> * <pre></span> |
| <span class="source-line-no">060</span><span id="line-60"> * hbase org.apache.hadoop.hbase.IntegrationTestRegionReplicaReplication</span> |
| <span class="source-line-no">061</span><span id="line-61"> * -DIntegrationTestRegionReplicaReplication.num_keys_per_server=10000</span> |
| <span class="source-line-no">062</span><span id="line-62"> * -Dhbase.IntegrationTestRegionReplicaReplication.runtime=600000</span> |
| <span class="source-line-no">063</span><span id="line-63"> * -DIntegrationTestRegionReplicaReplication.read_delay_ms=5000</span> |
| <span class="source-line-no">064</span><span id="line-64"> * -DIntegrationTestRegionReplicaReplication.region_replication=3</span> |
| <span class="source-line-no">065</span><span id="line-65"> * -DIntegrationTestRegionReplicaReplication.region_replica_id=2</span> |
| <span class="source-line-no">066</span><span id="line-66"> * -DIntegrationTestRegionReplicaReplication.num_read_threads=100</span> |
| <span class="source-line-no">067</span><span id="line-67"> * -DIntegrationTestRegionReplicaReplication.num_write_threads=100</span> |
| <span class="source-line-no">068</span><span id="line-68"> * </pre></span> |
| <span class="source-line-no">069</span><span id="line-69"> */</span> |
| <span class="source-line-no">070</span><span id="line-70">@Category(IntegrationTests.class)</span> |
| <span class="source-line-no">071</span><span id="line-71">public class IntegrationTestRegionReplicaReplication extends IntegrationTestIngest {</span> |
| <span class="source-line-no">072</span><span id="line-72"></span> |
| <span class="source-line-no">073</span><span id="line-73"> private static final String TEST_NAME =</span> |
| <span class="source-line-no">074</span><span id="line-74"> IntegrationTestRegionReplicaReplication.class.getSimpleName();</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 String OPT_READ_DELAY_MS = "read_delay_ms";</span> |
| <span class="source-line-no">077</span><span id="line-77"></span> |
| <span class="source-line-no">078</span><span id="line-78"> private static final int DEFAULT_REGION_REPLICATION = 2;</span> |
| <span class="source-line-no">079</span><span id="line-79"> private static final int SERVER_COUNT = 1; // number of slaves for the smallest cluster</span> |
| <span class="source-line-no">080</span><span id="line-80"> private static final String[] DEFAULT_COLUMN_FAMILIES = new String[] { "f1", "f2", "f3" };</span> |
| <span class="source-line-no">081</span><span id="line-81"></span> |
| <span class="source-line-no">082</span><span id="line-82"> @Override</span> |
| <span class="source-line-no">083</span><span id="line-83"> protected int getMinServerCount() {</span> |
| <span class="source-line-no">084</span><span id="line-84"> return SERVER_COUNT;</span> |
| <span class="source-line-no">085</span><span id="line-85"> }</span> |
| <span class="source-line-no">086</span><span id="line-86"></span> |
| <span class="source-line-no">087</span><span id="line-87"> @Override</span> |
| <span class="source-line-no">088</span><span id="line-88"> public void setConf(Configuration conf) {</span> |
| <span class="source-line-no">089</span><span id="line-89"> conf.setIfUnset(String.format("%s.%s", TEST_NAME, LoadTestTool.OPT_REGION_REPLICATION),</span> |
| <span class="source-line-no">090</span><span id="line-90"> String.valueOf(DEFAULT_REGION_REPLICATION));</span> |
| <span class="source-line-no">091</span><span id="line-91"></span> |
| <span class="source-line-no">092</span><span id="line-92"> conf.setIfUnset(String.format("%s.%s", TEST_NAME, LoadTestTool.OPT_COLUMN_FAMILIES),</span> |
| <span class="source-line-no">093</span><span id="line-93"> StringUtils.join(",", DEFAULT_COLUMN_FAMILIES));</span> |
| <span class="source-line-no">094</span><span id="line-94"></span> |
| <span class="source-line-no">095</span><span id="line-95"> conf.setBoolean(TableDescriptorChecker.TABLE_SANITY_CHECKS, true);</span> |
| <span class="source-line-no">096</span><span id="line-96"></span> |
| <span class="source-line-no">097</span><span id="line-97"> // enable async wal replication to region replicas for unit tests</span> |
| <span class="source-line-no">098</span><span id="line-98"> conf.setBoolean(ServerRegionReplicaUtil.REGION_REPLICA_REPLICATION_CONF_KEY, true);</span> |
| <span class="source-line-no">099</span><span id="line-99"></span> |
| <span class="source-line-no">100</span><span id="line-100"> conf.setLong(HConstants.HREGION_MEMSTORE_FLUSH_SIZE, 1024L * 1024 * 4); // flush every 4 MB</span> |
| <span class="source-line-no">101</span><span id="line-101"> conf.setInt("hbase.hstore.blockingStoreFiles", 100);</span> |
| <span class="source-line-no">102</span><span id="line-102"></span> |
| <span class="source-line-no">103</span><span id="line-103"> super.setConf(conf);</span> |
| <span class="source-line-no">104</span><span id="line-104"> }</span> |
| <span class="source-line-no">105</span><span id="line-105"></span> |
| <span class="source-line-no">106</span><span id="line-106"> @Override</span> |
| <span class="source-line-no">107</span><span id="line-107"> @Test</span> |
| <span class="source-line-no">108</span><span id="line-108"> public void testIngest() throws Exception {</span> |
| <span class="source-line-no">109</span><span id="line-109"> runIngestTest(JUNIT_RUN_TIME, 25000, 10, 1024, 10, 20);</span> |
| <span class="source-line-no">110</span><span id="line-110"> }</span> |
| <span class="source-line-no">111</span><span id="line-111"></span> |
| <span class="source-line-no">112</span><span id="line-112"> /**</span> |
| <span class="source-line-no">113</span><span id="line-113"> * This extends MultiThreadedWriter to add a configurable delay to the keys written by the writer</span> |
| <span class="source-line-no">114</span><span id="line-114"> * threads to become available to the MultiThradedReader threads. We add this delay because of the</span> |
| <span class="source-line-no">115</span><span id="line-115"> * async nature of the wal replication to region replicas.</span> |
| <span class="source-line-no">116</span><span id="line-116"> */</span> |
| <span class="source-line-no">117</span><span id="line-117"> public static class DelayingMultiThreadedWriter extends MultiThreadedWriter {</span> |
| <span class="source-line-no">118</span><span id="line-118"> private long delayMs;</span> |
| <span class="source-line-no">119</span><span id="line-119"></span> |
| <span class="source-line-no">120</span><span id="line-120"> public DelayingMultiThreadedWriter(LoadTestDataGenerator dataGen, Configuration conf,</span> |
| <span class="source-line-no">121</span><span id="line-121"> TableName tableName) throws IOException {</span> |
| <span class="source-line-no">122</span><span id="line-122"> super(dataGen, conf, tableName);</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"> @Override</span> |
| <span class="source-line-no">126</span><span id="line-126"> protected BlockingQueue<Long> createWriteKeysQueue(Configuration conf) {</span> |
| <span class="source-line-no">127</span><span id="line-127"> this.delayMs = conf.getLong(String.format("%s.%s",</span> |
| <span class="source-line-no">128</span><span id="line-128"> IntegrationTestRegionReplicaReplication.class.getSimpleName(), OPT_READ_DELAY_MS), 5000);</span> |
| <span class="source-line-no">129</span><span id="line-129"> return new ConstantDelayQueue<>(TimeUnit.MILLISECONDS, delayMs);</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"></span> |
| <span class="source-line-no">133</span><span id="line-133"> /**</span> |
| <span class="source-line-no">134</span><span id="line-134"> * This extends MultiThreadedWriter to add a configurable delay to the keys written by the writer</span> |
| <span class="source-line-no">135</span><span id="line-135"> * threads to become available to the MultiThradedReader threads. We add this delay because of the</span> |
| <span class="source-line-no">136</span><span id="line-136"> * async nature of the wal replication to region replicas.</span> |
| <span class="source-line-no">137</span><span id="line-137"> */</span> |
| <span class="source-line-no">138</span><span id="line-138"> public static class DelayingMultiThreadedUpdater extends MultiThreadedUpdater {</span> |
| <span class="source-line-no">139</span><span id="line-139"> private long delayMs;</span> |
| <span class="source-line-no">140</span><span id="line-140"></span> |
| <span class="source-line-no">141</span><span id="line-141"> public DelayingMultiThreadedUpdater(LoadTestDataGenerator dataGen, Configuration conf,</span> |
| <span class="source-line-no">142</span><span id="line-142"> TableName tableName, double updatePercent) throws IOException {</span> |
| <span class="source-line-no">143</span><span id="line-143"> super(dataGen, conf, tableName, updatePercent);</span> |
| <span class="source-line-no">144</span><span id="line-144"> }</span> |
| <span class="source-line-no">145</span><span id="line-145"></span> |
| <span class="source-line-no">146</span><span id="line-146"> @Override</span> |
| <span class="source-line-no">147</span><span id="line-147"> protected BlockingQueue<Long> createWriteKeysQueue(Configuration conf) {</span> |
| <span class="source-line-no">148</span><span id="line-148"> this.delayMs = conf.getLong(String.format("%s.%s",</span> |
| <span class="source-line-no">149</span><span id="line-149"> IntegrationTestRegionReplicaReplication.class.getSimpleName(), OPT_READ_DELAY_MS), 5000);</span> |
| <span class="source-line-no">150</span><span id="line-150"> return new ConstantDelayQueue<>(TimeUnit.MILLISECONDS, delayMs);</span> |
| <span class="source-line-no">151</span><span id="line-151"> }</span> |
| <span class="source-line-no">152</span><span id="line-152"> }</span> |
| <span class="source-line-no">153</span><span id="line-153"></span> |
| <span class="source-line-no">154</span><span id="line-154"> @Override</span> |
| <span class="source-line-no">155</span><span id="line-155"> protected void runIngestTest(long defaultRunTime, long keysPerServerPerIter, int colsPerKey,</span> |
| <span class="source-line-no">156</span><span id="line-156"> int recordSize, int writeThreads, int readThreads) throws Exception {</span> |
| <span class="source-line-no">157</span><span id="line-157"></span> |
| <span class="source-line-no">158</span><span id="line-158"> LOG.info("Running ingest");</span> |
| <span class="source-line-no">159</span><span id="line-159"> LOG.info("Cluster size:"</span> |
| <span class="source-line-no">160</span><span id="line-160"> + util.getHBaseClusterInterface().getClusterMetrics().getLiveServerMetrics().size());</span> |
| <span class="source-line-no">161</span><span id="line-161"></span> |
| <span class="source-line-no">162</span><span id="line-162"> // sleep for some time so that the cache for disabled tables does not interfere.</span> |
| <span class="source-line-no">163</span><span id="line-163"> Threads.sleep(getConf().getInt(</span> |
| <span class="source-line-no">164</span><span id="line-164"> "hbase.region.replica.replication.cache.disabledAndDroppedTables.expiryMs", 5000) + 1000);</span> |
| <span class="source-line-no">165</span><span id="line-165"></span> |
| <span class="source-line-no">166</span><span id="line-166"> long start = EnvironmentEdgeManager.currentTime();</span> |
| <span class="source-line-no">167</span><span id="line-167"> String runtimeKey = String.format(RUN_TIME_KEY, this.getClass().getSimpleName());</span> |
| <span class="source-line-no">168</span><span id="line-168"> long runtime = util.getConfiguration().getLong(runtimeKey, defaultRunTime);</span> |
| <span class="source-line-no">169</span><span id="line-169"> long startKey = 0;</span> |
| <span class="source-line-no">170</span><span id="line-170"></span> |
| <span class="source-line-no">171</span><span id="line-171"> long numKeys = getNumKeys(keysPerServerPerIter);</span> |
| <span class="source-line-no">172</span><span id="line-172"> while (EnvironmentEdgeManager.currentTime() - start < 0.9 * runtime) {</span> |
| <span class="source-line-no">173</span><span id="line-173"> LOG.info("Intended run time: " + (runtime / 60000) + " min, left:"</span> |
| <span class="source-line-no">174</span><span id="line-174"> + ((runtime - (EnvironmentEdgeManager.currentTime() - start)) / 60000) + " min");</span> |
| <span class="source-line-no">175</span><span id="line-175"></span> |
| <span class="source-line-no">176</span><span id="line-176"> int verifyPercent = 100;</span> |
| <span class="source-line-no">177</span><span id="line-177"> int updatePercent = 20;</span> |
| <span class="source-line-no">178</span><span id="line-178"> int regionReplicaId =</span> |
| <span class="source-line-no">179</span><span id="line-179"> conf.getInt(String.format("%s.%s", TEST_NAME, LoadTestTool.OPT_REGION_REPLICA_ID), 1);</span> |
| <span class="source-line-no">180</span><span id="line-180"></span> |
| <span class="source-line-no">181</span><span id="line-181"> // we will run writers and readers at the same time.</span> |
| <span class="source-line-no">182</span><span id="line-182"> List<String> args = Lists.newArrayList(getArgsForLoadTestTool("", "", startKey, numKeys));</span> |
| <span class="source-line-no">183</span><span id="line-183"> args.add("-write");</span> |
| <span class="source-line-no">184</span><span id="line-184"> args.add(String.format("%d:%d:%d", colsPerKey, recordSize, writeThreads));</span> |
| <span class="source-line-no">185</span><span id="line-185"> args.add("-" + LoadTestTool.OPT_MULTIPUT);</span> |
| <span class="source-line-no">186</span><span id="line-186"> args.add("-writer");</span> |
| <span class="source-line-no">187</span><span id="line-187"> args.add(DelayingMultiThreadedWriter.class.getName()); // inject writer class</span> |
| <span class="source-line-no">188</span><span id="line-188"> args.add("-read");</span> |
| <span class="source-line-no">189</span><span id="line-189"> args.add(String.format("%d:%d", verifyPercent, readThreads));</span> |
| <span class="source-line-no">190</span><span id="line-190"> args.add("-" + LoadTestTool.OPT_REGION_REPLICA_ID);</span> |
| <span class="source-line-no">191</span><span id="line-191"> args.add(String.valueOf(regionReplicaId));</span> |
| <span class="source-line-no">192</span><span id="line-192"></span> |
| <span class="source-line-no">193</span><span id="line-193"> int ret = loadTool.run(args.toArray(new String[args.size()]));</span> |
| <span class="source-line-no">194</span><span id="line-194"> if (0 != ret) {</span> |
| <span class="source-line-no">195</span><span id="line-195"> String errorMsg = "Load failed with error code " + ret;</span> |
| <span class="source-line-no">196</span><span id="line-196"> LOG.error(errorMsg);</span> |
| <span class="source-line-no">197</span><span id="line-197"> Assert.fail(errorMsg);</span> |
| <span class="source-line-no">198</span><span id="line-198"> }</span> |
| <span class="source-line-no">199</span><span id="line-199"></span> |
| <span class="source-line-no">200</span><span id="line-200"> args = Lists.newArrayList(getArgsForLoadTestTool("", "", startKey, numKeys));</span> |
| <span class="source-line-no">201</span><span id="line-201"> args.add("-update");</span> |
| <span class="source-line-no">202</span><span id="line-202"> args.add(String.format("%s:%s:1", updatePercent, writeThreads));</span> |
| <span class="source-line-no">203</span><span id="line-203"> args.add("-updater");</span> |
| <span class="source-line-no">204</span><span id="line-204"> args.add(DelayingMultiThreadedUpdater.class.getName()); // inject updater class</span> |
| <span class="source-line-no">205</span><span id="line-205"> args.add("-read");</span> |
| <span class="source-line-no">206</span><span id="line-206"> args.add(String.format("%d:%d", verifyPercent, readThreads));</span> |
| <span class="source-line-no">207</span><span id="line-207"> args.add("-" + LoadTestTool.OPT_REGION_REPLICA_ID);</span> |
| <span class="source-line-no">208</span><span id="line-208"> args.add(String.valueOf(regionReplicaId));</span> |
| <span class="source-line-no">209</span><span id="line-209"></span> |
| <span class="source-line-no">210</span><span id="line-210"> ret = loadTool.run(args.toArray(new String[args.size()]));</span> |
| <span class="source-line-no">211</span><span id="line-211"> if (0 != ret) {</span> |
| <span class="source-line-no">212</span><span id="line-212"> String errorMsg = "Load failed with error code " + ret;</span> |
| <span class="source-line-no">213</span><span id="line-213"> LOG.error(errorMsg);</span> |
| <span class="source-line-no">214</span><span id="line-214"> Assert.fail(errorMsg);</span> |
| <span class="source-line-no">215</span><span id="line-215"> }</span> |
| <span class="source-line-no">216</span><span id="line-216"> startKey += numKeys;</span> |
| <span class="source-line-no">217</span><span id="line-217"> }</span> |
| <span class="source-line-no">218</span><span id="line-218"> }</span> |
| <span class="source-line-no">219</span><span id="line-219"></span> |
| <span class="source-line-no">220</span><span id="line-220"> public static void main(String[] args) throws Exception {</span> |
| <span class="source-line-no">221</span><span id="line-221"> Configuration conf = HBaseConfiguration.create();</span> |
| <span class="source-line-no">222</span><span id="line-222"> IntegrationTestingUtility.setUseDistributedCluster(conf);</span> |
| <span class="source-line-no">223</span><span id="line-223"> int ret = ToolRunner.run(conf, new IntegrationTestRegionReplicaReplication(), args);</span> |
| <span class="source-line-no">224</span><span id="line-224"> System.exit(ret);</span> |
| <span class="source-line-no">225</span><span id="line-225"> }</span> |
| <span class="source-line-no">226</span><span id="line-226">}</span> |
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| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
