blob: 617db8078ec2e87b15f1f198500952dd1f7b9dea [file] [log] [blame]
<!DOCTYPE HTML>
<html lang="en">
<head>
<!-- Generated by javadoc (17) -->
<title>Source code</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="description" content="source: package: org.apache.hadoop.hbase.replication, class: ReplicationDroppedTablesTestBase">
<meta name="generator" content="javadoc/SourceToHTMLConverter">
<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style">
</head>
<body class="source-page">
<main role="main">
<div class="source-container">
<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.replication;</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.apache.hadoop.hbase.replication.regionserver.HBaseInterClusterReplicationEndpoint.REPLICATION_DROP_ON_DELETED_TABLE_KEY;</span>
<span class="source-line-no">021</span><span id="line-21">import static org.junit.Assert.fail;</span>
<span class="source-line-no">022</span><span id="line-22"></span>
<span class="source-line-no">023</span><span id="line-23">import java.io.IOException;</span>
<span class="source-line-no">024</span><span id="line-24">import java.util.concurrent.ThreadLocalRandom;</span>
<span class="source-line-no">025</span><span id="line-25">import org.apache.hadoop.hbase.HConstants;</span>
<span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.TableName;</span>
<span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.client.Admin;</span>
<span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;</span>
<span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.client.Connection;</span>
<span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.client.ConnectionFactory;</span>
<span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.client.Put;</span>
<span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.client.Result;</span>
<span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.client.ResultScanner;</span>
<span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.client.Scan;</span>
<span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.client.Table;</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.ipc.RpcServer;</span>
<span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.util.Bytes;</span>
<span class="source-line-no">040</span><span id="line-40">import org.junit.Assert;</span>
<span class="source-line-no">041</span><span id="line-41">import org.slf4j.Logger;</span>
<span class="source-line-no">042</span><span id="line-42">import org.slf4j.LoggerFactory;</span>
<span class="source-line-no">043</span><span id="line-43"></span>
<span class="source-line-no">044</span><span id="line-44">/**</span>
<span class="source-line-no">045</span><span id="line-45"> * Base class for testing replication for dropped tables.</span>
<span class="source-line-no">046</span><span id="line-46"> */</span>
<span class="source-line-no">047</span><span id="line-47">public class ReplicationDroppedTablesTestBase extends TestReplicationBase {</span>
<span class="source-line-no">048</span><span id="line-48"></span>
<span class="source-line-no">049</span><span id="line-49"> private static final Logger LOG = LoggerFactory.getLogger(ReplicationDroppedTablesTestBase.class);</span>
<span class="source-line-no">050</span><span id="line-50"></span>
<span class="source-line-no">051</span><span id="line-51"> protected static final int ROWS_COUNT = 1000;</span>
<span class="source-line-no">052</span><span id="line-52"></span>
<span class="source-line-no">053</span><span id="line-53"> protected static byte[] VALUE;</span>
<span class="source-line-no">054</span><span id="line-54"></span>
<span class="source-line-no">055</span><span id="line-55"> private static boolean ALLOW_PROCEEDING;</span>
<span class="source-line-no">056</span><span id="line-56"></span>
<span class="source-line-no">057</span><span id="line-57"> protected static void setupClusters(boolean allowProceeding) throws Exception {</span>
<span class="source-line-no">058</span><span id="line-58"> // Set the max request size to a tiny 10K for dividing the replication WAL entries into multiple</span>
<span class="source-line-no">059</span><span id="line-59"> // batches. the default max request size is 256M, so all replication entries are in a batch, but</span>
<span class="source-line-no">060</span><span id="line-60"> // when replicate at sink side, it'll apply to rs group by table name, so the WAL of test table</span>
<span class="source-line-no">061</span><span id="line-61"> // may apply first, and then test_dropped table, and we will believe that the replication is not</span>
<span class="source-line-no">062</span><span id="line-62"> // got stuck (HBASE-20475).</span>
<span class="source-line-no">063</span><span id="line-63"> // we used to use 10K but the regionServerReport is greater than this limit in this test which</span>
<span class="source-line-no">064</span><span id="line-64"> // makes this test fail, increase to 64K</span>
<span class="source-line-no">065</span><span id="line-65"> CONF1.setInt(RpcServer.MAX_REQUEST_SIZE, 64 * 1024);</span>
<span class="source-line-no">066</span><span id="line-66"> // set a large value size to make sure we will split the replication to several batches</span>
<span class="source-line-no">067</span><span id="line-67"> VALUE = new byte[4096];</span>
<span class="source-line-no">068</span><span id="line-68"> ThreadLocalRandom.current().nextBytes(VALUE);</span>
<span class="source-line-no">069</span><span id="line-69"> // make sure we have a single region server only, so that all</span>
<span class="source-line-no">070</span><span id="line-70"> // edits for all tables go there</span>
<span class="source-line-no">071</span><span id="line-71"> NUM_SLAVES1 = 1;</span>
<span class="source-line-no">072</span><span id="line-72"> NUM_SLAVES2 = 1;</span>
<span class="source-line-no">073</span><span id="line-73"> ALLOW_PROCEEDING = allowProceeding;</span>
<span class="source-line-no">074</span><span id="line-74"> CONF1.setBoolean(REPLICATION_DROP_ON_DELETED_TABLE_KEY, allowProceeding);</span>
<span class="source-line-no">075</span><span id="line-75"> CONF1.setInt(HConstants.REPLICATION_SOURCE_MAXTHREADS_KEY, 1);</span>
<span class="source-line-no">076</span><span id="line-76"> TestReplicationBase.setUpBeforeClass();</span>
<span class="source-line-no">077</span><span id="line-77"> }</span>
<span class="source-line-no">078</span><span id="line-78"></span>
<span class="source-line-no">079</span><span id="line-79"> protected final byte[] generateRowKey(int id) {</span>
<span class="source-line-no">080</span><span id="line-80"> return Bytes.toBytes(String.format("NormalPut%03d", id));</span>
<span class="source-line-no">081</span><span id="line-81"> }</span>
<span class="source-line-no">082</span><span id="line-82"></span>
<span class="source-line-no">083</span><span id="line-83"> protected final void testEditsBehindDroppedTable(String tName) throws Exception {</span>
<span class="source-line-no">084</span><span id="line-84"> TableName tablename = TableName.valueOf(tName);</span>
<span class="source-line-no">085</span><span id="line-85"> byte[] familyName = Bytes.toBytes("fam");</span>
<span class="source-line-no">086</span><span id="line-86"> byte[] row = Bytes.toBytes("row");</span>
<span class="source-line-no">087</span><span id="line-87"></span>
<span class="source-line-no">088</span><span id="line-88"> TableDescriptor table =</span>
<span class="source-line-no">089</span><span id="line-89"> TableDescriptorBuilder.newBuilder(tablename).setColumnFamily(ColumnFamilyDescriptorBuilder</span>
<span class="source-line-no">090</span><span id="line-90"> .newBuilder(familyName).setScope(HConstants.REPLICATION_SCOPE_GLOBAL).build()).build();</span>
<span class="source-line-no">091</span><span id="line-91"></span>
<span class="source-line-no">092</span><span id="line-92"> Connection connection1 = ConnectionFactory.createConnection(UTIL1.getConfiguration());</span>
<span class="source-line-no">093</span><span id="line-93"> Connection connection2 = ConnectionFactory.createConnection(UTIL2.getConfiguration());</span>
<span class="source-line-no">094</span><span id="line-94"> try (Admin admin1 = connection1.getAdmin()) {</span>
<span class="source-line-no">095</span><span id="line-95"> admin1.createTable(table);</span>
<span class="source-line-no">096</span><span id="line-96"> }</span>
<span class="source-line-no">097</span><span id="line-97"> try (Admin admin2 = connection2.getAdmin()) {</span>
<span class="source-line-no">098</span><span id="line-98"> admin2.createTable(table);</span>
<span class="source-line-no">099</span><span id="line-99"> }</span>
<span class="source-line-no">100</span><span id="line-100"> UTIL1.waitUntilAllRegionsAssigned(tablename);</span>
<span class="source-line-no">101</span><span id="line-101"> UTIL2.waitUntilAllRegionsAssigned(tablename);</span>
<span class="source-line-no">102</span><span id="line-102"></span>
<span class="source-line-no">103</span><span id="line-103"> // now suspend replication</span>
<span class="source-line-no">104</span><span id="line-104"> try (Admin admin1 = connection1.getAdmin()) {</span>
<span class="source-line-no">105</span><span id="line-105"> admin1.disableReplicationPeer(PEER_ID2);</span>
<span class="source-line-no">106</span><span id="line-106"> }</span>
<span class="source-line-no">107</span><span id="line-107"></span>
<span class="source-line-no">108</span><span id="line-108"> // put some data (lead with 0 so the edit gets sorted before the other table's edits</span>
<span class="source-line-no">109</span><span id="line-109"> // in the replication batch) write a bunch of edits, making sure we fill a batch</span>
<span class="source-line-no">110</span><span id="line-110"> try (Table droppedTable = connection1.getTable(tablename)) {</span>
<span class="source-line-no">111</span><span id="line-111"> byte[] rowKey = Bytes.toBytes(0 + " put on table to be dropped");</span>
<span class="source-line-no">112</span><span id="line-112"> Put put = new Put(rowKey);</span>
<span class="source-line-no">113</span><span id="line-113"> put.addColumn(familyName, row, VALUE);</span>
<span class="source-line-no">114</span><span id="line-114"> droppedTable.put(put);</span>
<span class="source-line-no">115</span><span id="line-115"> }</span>
<span class="source-line-no">116</span><span id="line-116"></span>
<span class="source-line-no">117</span><span id="line-117"> try (Table table1 = connection1.getTable(tableName)) {</span>
<span class="source-line-no">118</span><span id="line-118"> for (int i = 0; i &lt; ROWS_COUNT; i++) {</span>
<span class="source-line-no">119</span><span id="line-119"> Put put = new Put(generateRowKey(i)).addColumn(famName, row, VALUE);</span>
<span class="source-line-no">120</span><span id="line-120"> table1.put(put);</span>
<span class="source-line-no">121</span><span id="line-121"> }</span>
<span class="source-line-no">122</span><span id="line-122"> }</span>
<span class="source-line-no">123</span><span id="line-123"></span>
<span class="source-line-no">124</span><span id="line-124"> try (Admin admin1 = connection1.getAdmin()) {</span>
<span class="source-line-no">125</span><span id="line-125"> admin1.disableTable(tablename);</span>
<span class="source-line-no">126</span><span id="line-126"> admin1.deleteTable(tablename);</span>
<span class="source-line-no">127</span><span id="line-127"> }</span>
<span class="source-line-no">128</span><span id="line-128"> try (Admin admin2 = connection2.getAdmin()) {</span>
<span class="source-line-no">129</span><span id="line-129"> admin2.disableTable(tablename);</span>
<span class="source-line-no">130</span><span id="line-130"> admin2.deleteTable(tablename);</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"> try (Admin admin1 = connection1.getAdmin()) {</span>
<span class="source-line-no">134</span><span id="line-134"> admin1.enableReplicationPeer(PEER_ID2);</span>
<span class="source-line-no">135</span><span id="line-135"> }</span>
<span class="source-line-no">136</span><span id="line-136"></span>
<span class="source-line-no">137</span><span id="line-137"> if (ALLOW_PROCEEDING) {</span>
<span class="source-line-no">138</span><span id="line-138"> // in this we'd expect the key to make it over</span>
<span class="source-line-no">139</span><span id="line-139"> verifyReplicationProceeded();</span>
<span class="source-line-no">140</span><span id="line-140"> } else {</span>
<span class="source-line-no">141</span><span id="line-141"> verifyReplicationStuck();</span>
<span class="source-line-no">142</span><span id="line-142"> }</span>
<span class="source-line-no">143</span><span id="line-143"> }</span>
<span class="source-line-no">144</span><span id="line-144"></span>
<span class="source-line-no">145</span><span id="line-145"> private boolean peerHasAllNormalRows() throws IOException {</span>
<span class="source-line-no">146</span><span id="line-146"> try (ResultScanner scanner = htable2.getScanner(new Scan())) {</span>
<span class="source-line-no">147</span><span id="line-147"> Result[] results = scanner.next(ROWS_COUNT);</span>
<span class="source-line-no">148</span><span id="line-148"> if (results.length != ROWS_COUNT) {</span>
<span class="source-line-no">149</span><span id="line-149"> return false;</span>
<span class="source-line-no">150</span><span id="line-150"> }</span>
<span class="source-line-no">151</span><span id="line-151"> for (int i = 0; i &lt; results.length; i++) {</span>
<span class="source-line-no">152</span><span id="line-152"> Assert.assertArrayEquals(generateRowKey(i), results[i].getRow());</span>
<span class="source-line-no">153</span><span id="line-153"> }</span>
<span class="source-line-no">154</span><span id="line-154"> return true;</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"> protected final void verifyReplicationProceeded() throws Exception {</span>
<span class="source-line-no">159</span><span id="line-159"> for (int i = 0; i &lt; NB_RETRIES; i++) {</span>
<span class="source-line-no">160</span><span id="line-160"> if (i == NB_RETRIES - 1) {</span>
<span class="source-line-no">161</span><span id="line-161"> fail("Waited too much time for put replication");</span>
<span class="source-line-no">162</span><span id="line-162"> }</span>
<span class="source-line-no">163</span><span id="line-163"> if (!peerHasAllNormalRows()) {</span>
<span class="source-line-no">164</span><span id="line-164"> LOG.info("Row not available");</span>
<span class="source-line-no">165</span><span id="line-165"> Thread.sleep(SLEEP_TIME);</span>
<span class="source-line-no">166</span><span id="line-166"> } else {</span>
<span class="source-line-no">167</span><span id="line-167"> break;</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"> }</span>
<span class="source-line-no">171</span><span id="line-171"></span>
<span class="source-line-no">172</span><span id="line-172"> protected final void verifyReplicationStuck() throws Exception {</span>
<span class="source-line-no">173</span><span id="line-173"> for (int i = 0; i &lt; NB_RETRIES; i++) {</span>
<span class="source-line-no">174</span><span id="line-174"> if (peerHasAllNormalRows()) {</span>
<span class="source-line-no">175</span><span id="line-175"> fail("Edit should have been stuck behind dropped tables");</span>
<span class="source-line-no">176</span><span id="line-176"> } else {</span>
<span class="source-line-no">177</span><span id="line-177"> LOG.info("Row not replicated, let's wait a bit more...");</span>
<span class="source-line-no">178</span><span id="line-178"> Thread.sleep(SLEEP_TIME);</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"> }</span>
<span class="source-line-no">182</span><span id="line-182">}</span>
</pre>
</div>
</main>
</body>
</html>