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Posted to commits@hbase.apache.org by gi...@apache.org on 2018/09/12 14:54:16 UTC
[15/49] hbase-site git commit: Published site at
3810ba2c6edfc531181ffc9e6c68396a0c2d2027.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/705d69c4/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestSnapshotTemporaryDirectory.html
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+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html lang="en">
+<head>
+<title>Source code</title>
+<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style">
+</head>
+<body>
+<div class="sourceContainer">
+<pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a>
+<span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a>
+<span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a>
+<span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a>
+<span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a>
+<span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a>
+<span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a>
+<span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a>
+<span class="sourceLineNo">009</span> * <p><a name="line.9"></a>
+<span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a>
+<span class="sourceLineNo">011</span> * <p><a name="line.11"></a>
+<span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a>
+<span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a>
+<span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a>
+<span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a>
+<span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a>
+<span class="sourceLineNo">017</span> */<a name="line.17"></a>
+<span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.client;<a name="line.18"></a>
+<span class="sourceLineNo">019</span><a name="line.19"></a>
+<span class="sourceLineNo">020</span>import static org.junit.Assert.assertEquals;<a name="line.20"></a>
+<span class="sourceLineNo">021</span>import static org.junit.Assert.assertFalse;<a name="line.21"></a>
+<span class="sourceLineNo">022</span>import static org.junit.Assert.assertTrue;<a name="line.22"></a>
+<span class="sourceLineNo">023</span><a name="line.23"></a>
+<span class="sourceLineNo">024</span>import java.io.File;<a name="line.24"></a>
+<span class="sourceLineNo">025</span>import java.io.IOException;<a name="line.25"></a>
+<span class="sourceLineNo">026</span>import java.nio.file.Paths;<a name="line.26"></a>
+<span class="sourceLineNo">027</span>import java.util.ArrayList;<a name="line.27"></a>
+<span class="sourceLineNo">028</span>import java.util.Arrays;<a name="line.28"></a>
+<span class="sourceLineNo">029</span>import java.util.Iterator;<a name="line.29"></a>
+<span class="sourceLineNo">030</span>import java.util.List;<a name="line.30"></a>
+<span class="sourceLineNo">031</span>import java.util.UUID;<a name="line.31"></a>
+<span class="sourceLineNo">032</span>import org.apache.commons.io.FileUtils;<a name="line.32"></a>
+<span class="sourceLineNo">033</span>import org.apache.hadoop.conf.Configuration;<a name="line.33"></a>
+<span class="sourceLineNo">034</span>import org.apache.hadoop.fs.FileSystem;<a name="line.34"></a>
+<span class="sourceLineNo">035</span>import org.apache.hadoop.fs.Path;<a name="line.35"></a>
+<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.36"></a>
+<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.HConstants;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.HTableDescriptor;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.TableName;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.master.snapshot.SnapshotManager;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.regionserver.ConstantSizeRegionSplitPolicy;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.snapshot.SnapshotDescriptionUtils;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.snapshot.SnapshotDoesNotExistException;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.snapshot.SnapshotManifestV1;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.snapshot.SnapshotManifestV2;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.snapshot.SnapshotTestingUtils;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import org.junit.After;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import org.junit.AfterClass;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import org.junit.Before;<a name="line.53"></a>
+<span class="sourceLineNo">054</span>import org.junit.BeforeClass;<a name="line.54"></a>
+<span class="sourceLineNo">055</span>import org.junit.ClassRule;<a name="line.55"></a>
+<span class="sourceLineNo">056</span>import org.junit.Test;<a name="line.56"></a>
+<span class="sourceLineNo">057</span>import org.junit.experimental.categories.Category;<a name="line.57"></a>
+<span class="sourceLineNo">058</span>import org.junit.runner.RunWith;<a name="line.58"></a>
+<span class="sourceLineNo">059</span>import org.junit.runners.Parameterized;<a name="line.59"></a>
+<span class="sourceLineNo">060</span>import org.slf4j.Logger;<a name="line.60"></a>
+<span class="sourceLineNo">061</span>import org.slf4j.LoggerFactory;<a name="line.61"></a>
+<span class="sourceLineNo">062</span><a name="line.62"></a>
+<span class="sourceLineNo">063</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.63"></a>
+<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.64"></a>
+<span class="sourceLineNo">065</span><a name="line.65"></a>
+<span class="sourceLineNo">066</span>/**<a name="line.66"></a>
+<span class="sourceLineNo">067</span> * This class tests that the use of a temporary snapshot directory supports snapshot functionality<a name="line.67"></a>
+<span class="sourceLineNo">068</span> * while the temporary directory is on a different file system than the root directory<a name="line.68"></a>
+<span class="sourceLineNo">069</span> * <p><a name="line.69"></a>
+<span class="sourceLineNo">070</span> * This is an end-to-end test for the snapshot utility<a name="line.70"></a>
+<span class="sourceLineNo">071</span> */<a name="line.71"></a>
+<span class="sourceLineNo">072</span>@Category(LargeTests.class)<a name="line.72"></a>
+<span class="sourceLineNo">073</span>@RunWith(Parameterized.class)<a name="line.73"></a>
+<span class="sourceLineNo">074</span>public class TestSnapshotTemporaryDirectory {<a name="line.74"></a>
+<span class="sourceLineNo">075</span><a name="line.75"></a>
+<span class="sourceLineNo">076</span> @ClassRule public static final HBaseClassTestRule CLASS_RULE =<a name="line.76"></a>
+<span class="sourceLineNo">077</span> HBaseClassTestRule.forClass(TestSnapshotTemporaryDirectory.class);<a name="line.77"></a>
+<span class="sourceLineNo">078</span><a name="line.78"></a>
+<span class="sourceLineNo">079</span> @Parameterized.Parameters public static Iterable<Integer> data() {<a name="line.79"></a>
+<span class="sourceLineNo">080</span> return Arrays<a name="line.80"></a>
+<span class="sourceLineNo">081</span> .asList(SnapshotManifestV1.DESCRIPTOR_VERSION, SnapshotManifestV2.DESCRIPTOR_VERSION);<a name="line.81"></a>
+<span class="sourceLineNo">082</span> }<a name="line.82"></a>
+<span class="sourceLineNo">083</span><a name="line.83"></a>
+<span class="sourceLineNo">084</span> @Parameterized.Parameter public int manifestVersion;<a name="line.84"></a>
+<span class="sourceLineNo">085</span><a name="line.85"></a>
+<span class="sourceLineNo">086</span> private static final Logger LOG = LoggerFactory.getLogger(TestSnapshotTemporaryDirectory.class);<a name="line.86"></a>
+<span class="sourceLineNo">087</span> protected static final int NUM_RS = 2;<a name="line.87"></a>
+<span class="sourceLineNo">088</span> protected static String TEMP_DIR =<a name="line.88"></a>
+<span class="sourceLineNo">089</span> Paths.get("").toAbsolutePath().toString() + Path.SEPARATOR + UUID.randomUUID().toString();<a name="line.89"></a>
+<span class="sourceLineNo">090</span><a name="line.90"></a>
+<span class="sourceLineNo">091</span> protected static Admin admin;<a name="line.91"></a>
+<span class="sourceLineNo">092</span> protected static final HBaseTestingUtility UTIL = new HBaseTestingUtility();<a name="line.92"></a>
+<span class="sourceLineNo">093</span> protected static final String STRING_TABLE_NAME = "test";<a name="line.93"></a>
+<span class="sourceLineNo">094</span> protected static final byte[] TEST_FAM = Bytes.toBytes("fam");<a name="line.94"></a>
+<span class="sourceLineNo">095</span> protected static final TableName TABLE_NAME = TableName.valueOf(STRING_TABLE_NAME);<a name="line.95"></a>
+<span class="sourceLineNo">096</span><a name="line.96"></a>
+<span class="sourceLineNo">097</span> /**<a name="line.97"></a>
+<span class="sourceLineNo">098</span> * Setup the config for the cluster<a name="line.98"></a>
+<span class="sourceLineNo">099</span> *<a name="line.99"></a>
+<span class="sourceLineNo">100</span> * @throws Exception on failure<a name="line.100"></a>
+<span class="sourceLineNo">101</span> */<a name="line.101"></a>
+<span class="sourceLineNo">102</span> @BeforeClass public static void setupCluster() throws Exception {<a name="line.102"></a>
+<span class="sourceLineNo">103</span> setupConf(UTIL.getConfiguration());<a name="line.103"></a>
+<span class="sourceLineNo">104</span> UTIL.startMiniCluster(NUM_RS);<a name="line.104"></a>
+<span class="sourceLineNo">105</span> admin = UTIL.getHBaseAdmin();<a name="line.105"></a>
+<span class="sourceLineNo">106</span> }<a name="line.106"></a>
+<span class="sourceLineNo">107</span><a name="line.107"></a>
+<span class="sourceLineNo">108</span> private static void setupConf(Configuration conf) {<a name="line.108"></a>
+<span class="sourceLineNo">109</span> // disable the ui<a name="line.109"></a>
+<span class="sourceLineNo">110</span> conf.setInt("hbase.regionsever.info.port", -1);<a name="line.110"></a>
+<span class="sourceLineNo">111</span> // change the flush size to a small amount, regulating number of store files<a name="line.111"></a>
+<span class="sourceLineNo">112</span> conf.setInt("hbase.hregion.memstore.flush.size", 25000);<a name="line.112"></a>
+<span class="sourceLineNo">113</span> // so make sure we get a compaction when doing a load, but keep around some<a name="line.113"></a>
+<span class="sourceLineNo">114</span> // files in the store<a name="line.114"></a>
+<span class="sourceLineNo">115</span> conf.setInt("hbase.hstore.compaction.min", 10);<a name="line.115"></a>
+<span class="sourceLineNo">116</span> conf.setInt("hbase.hstore.compactionThreshold", 10);<a name="line.116"></a>
+<span class="sourceLineNo">117</span> // block writes if we get to 12 store files<a name="line.117"></a>
+<span class="sourceLineNo">118</span> conf.setInt("hbase.hstore.blockingStoreFiles", 12);<a name="line.118"></a>
+<span class="sourceLineNo">119</span> // Enable snapshot<a name="line.119"></a>
+<span class="sourceLineNo">120</span> conf.setBoolean(SnapshotManager.HBASE_SNAPSHOT_ENABLED, true);<a name="line.120"></a>
+<span class="sourceLineNo">121</span> conf.set(HConstants.HBASE_REGION_SPLIT_POLICY_KEY,<a name="line.121"></a>
+<span class="sourceLineNo">122</span> ConstantSizeRegionSplitPolicy.class.getName());<a name="line.122"></a>
+<span class="sourceLineNo">123</span> conf.set(SnapshotDescriptionUtils.SNAPSHOT_WORKING_DIR, "file://" + TEMP_DIR + "/.tmpdir/");<a name="line.123"></a>
+<span class="sourceLineNo">124</span> }<a name="line.124"></a>
+<span class="sourceLineNo">125</span><a name="line.125"></a>
+<span class="sourceLineNo">126</span> @Before public void setup() throws Exception {<a name="line.126"></a>
+<span class="sourceLineNo">127</span> HTableDescriptor htd = new HTableDescriptor(TABLE_NAME);<a name="line.127"></a>
+<span class="sourceLineNo">128</span> htd.setRegionReplication(getNumReplicas());<a name="line.128"></a>
+<span class="sourceLineNo">129</span> UTIL.createTable(htd, new byte[][] { TEST_FAM }, UTIL.getConfiguration());<a name="line.129"></a>
+<span class="sourceLineNo">130</span> }<a name="line.130"></a>
+<span class="sourceLineNo">131</span><a name="line.131"></a>
+<span class="sourceLineNo">132</span> protected int getNumReplicas() {<a name="line.132"></a>
+<span class="sourceLineNo">133</span> return 1;<a name="line.133"></a>
+<span class="sourceLineNo">134</span> }<a name="line.134"></a>
+<span class="sourceLineNo">135</span><a name="line.135"></a>
+<span class="sourceLineNo">136</span> @After public void tearDown() throws Exception {<a name="line.136"></a>
+<span class="sourceLineNo">137</span> UTIL.deleteTable(TABLE_NAME);<a name="line.137"></a>
+<span class="sourceLineNo">138</span> SnapshotTestingUtils.deleteAllSnapshots(UTIL.getHBaseAdmin());<a name="line.138"></a>
+<span class="sourceLineNo">139</span> SnapshotTestingUtils.deleteArchiveDirectory(UTIL);<a name="line.139"></a>
+<span class="sourceLineNo">140</span> }<a name="line.140"></a>
+<span class="sourceLineNo">141</span><a name="line.141"></a>
+<span class="sourceLineNo">142</span> @AfterClass public static void cleanupTest() {<a name="line.142"></a>
+<span class="sourceLineNo">143</span> try {<a name="line.143"></a>
+<span class="sourceLineNo">144</span> UTIL.shutdownMiniCluster();<a name="line.144"></a>
+<span class="sourceLineNo">145</span> FileUtils.deleteDirectory(new File(TEMP_DIR));<a name="line.145"></a>
+<span class="sourceLineNo">146</span> } catch (Exception e) {<a name="line.146"></a>
+<span class="sourceLineNo">147</span> LOG.warn("failure shutting down cluster", e);<a name="line.147"></a>
+<span class="sourceLineNo">148</span> }<a name="line.148"></a>
+<span class="sourceLineNo">149</span> }<a name="line.149"></a>
+<span class="sourceLineNo">150</span><a name="line.150"></a>
+<span class="sourceLineNo">151</span> @Test(timeout = 180000) public void testRestoreDisabledSnapshot()<a name="line.151"></a>
+<span class="sourceLineNo">152</span> throws IOException, InterruptedException {<a name="line.152"></a>
+<span class="sourceLineNo">153</span> long tid = System.currentTimeMillis();<a name="line.153"></a>
+<span class="sourceLineNo">154</span> TableName tableName = TableName.valueOf("testtb-" + tid);<a name="line.154"></a>
+<span class="sourceLineNo">155</span> byte[] emptySnapshot = Bytes.toBytes("emptySnaptb-" + tid);<a name="line.155"></a>
+<span class="sourceLineNo">156</span> byte[] snapshotName0 = Bytes.toBytes("snaptb0-" + tid);<a name="line.156"></a>
+<span class="sourceLineNo">157</span> byte[] snapshotName1 = Bytes.toBytes("snaptb1-" + tid);<a name="line.157"></a>
+<span class="sourceLineNo">158</span> int snapshot0Rows;<a name="line.158"></a>
+<span class="sourceLineNo">159</span> int snapshot1Rows;<a name="line.159"></a>
+<span class="sourceLineNo">160</span><a name="line.160"></a>
+<span class="sourceLineNo">161</span> // create Table and disable it<a name="line.161"></a>
+<span class="sourceLineNo">162</span> SnapshotTestingUtils.createTable(UTIL, tableName, getNumReplicas(), TEST_FAM);<a name="line.162"></a>
+<span class="sourceLineNo">163</span> admin.disableTable(tableName);<a name="line.163"></a>
+<span class="sourceLineNo">164</span><a name="line.164"></a>
+<span class="sourceLineNo">165</span> // take an empty snapshot<a name="line.165"></a>
+<span class="sourceLineNo">166</span> takeSnapshot(tableName, Bytes.toString(emptySnapshot), true);<a name="line.166"></a>
+<span class="sourceLineNo">167</span><a name="line.167"></a>
+<span class="sourceLineNo">168</span> // enable table and insert data<a name="line.168"></a>
+<span class="sourceLineNo">169</span> admin.enableTable(tableName);<a name="line.169"></a>
+<span class="sourceLineNo">170</span> SnapshotTestingUtils.loadData(UTIL, tableName, 500, TEST_FAM);<a name="line.170"></a>
+<span class="sourceLineNo">171</span> try (Table table = UTIL.getConnection().getTable(tableName)) {<a name="line.171"></a>
+<span class="sourceLineNo">172</span> snapshot0Rows = UTIL.countRows(table);<a name="line.172"></a>
+<span class="sourceLineNo">173</span> }<a name="line.173"></a>
+<span class="sourceLineNo">174</span> admin.disableTable(tableName);<a name="line.174"></a>
+<span class="sourceLineNo">175</span><a name="line.175"></a>
+<span class="sourceLineNo">176</span> // take a snapshot<a name="line.176"></a>
+<span class="sourceLineNo">177</span> takeSnapshot(tableName, Bytes.toString(snapshotName0), true);<a name="line.177"></a>
+<span class="sourceLineNo">178</span><a name="line.178"></a>
+<span class="sourceLineNo">179</span> // enable table and insert more data<a name="line.179"></a>
+<span class="sourceLineNo">180</span> admin.enableTable(tableName);<a name="line.180"></a>
+<span class="sourceLineNo">181</span> SnapshotTestingUtils.loadData(UTIL, tableName, 500, TEST_FAM);<a name="line.181"></a>
+<span class="sourceLineNo">182</span> try (Table table = UTIL.getConnection().getTable(tableName)) {<a name="line.182"></a>
+<span class="sourceLineNo">183</span> snapshot1Rows = UTIL.countRows(table);<a name="line.183"></a>
+<span class="sourceLineNo">184</span> }<a name="line.184"></a>
+<span class="sourceLineNo">185</span><a name="line.185"></a>
+<span class="sourceLineNo">186</span> SnapshotTestingUtils.verifyRowCount(UTIL, tableName, snapshot1Rows);<a name="line.186"></a>
+<span class="sourceLineNo">187</span> admin.disableTable(tableName);<a name="line.187"></a>
+<span class="sourceLineNo">188</span> takeSnapshot(tableName, Bytes.toString(snapshotName1), true);<a name="line.188"></a>
+<span class="sourceLineNo">189</span><a name="line.189"></a>
+<span class="sourceLineNo">190</span> // Restore from snapshot-0<a name="line.190"></a>
+<span class="sourceLineNo">191</span> admin.restoreSnapshot(snapshotName0);<a name="line.191"></a>
+<span class="sourceLineNo">192</span> admin.enableTable(tableName);<a name="line.192"></a>
+<span class="sourceLineNo">193</span> SnapshotTestingUtils.verifyRowCount(UTIL, tableName, snapshot0Rows);<a name="line.193"></a>
+<span class="sourceLineNo">194</span> SnapshotTestingUtils.verifyReplicasCameOnline(tableName, admin, getNumReplicas());<a name="line.194"></a>
+<span class="sourceLineNo">195</span><a name="line.195"></a>
+<span class="sourceLineNo">196</span> // Restore from emptySnapshot<a name="line.196"></a>
+<span class="sourceLineNo">197</span> admin.disableTable(tableName);<a name="line.197"></a>
+<span class="sourceLineNo">198</span> admin.restoreSnapshot(emptySnapshot);<a name="line.198"></a>
+<span class="sourceLineNo">199</span> admin.enableTable(tableName);<a name="line.199"></a>
+<span class="sourceLineNo">200</span> SnapshotTestingUtils.verifyRowCount(UTIL, tableName, 0);<a name="line.200"></a>
+<span class="sourceLineNo">201</span> SnapshotTestingUtils.verifyReplicasCameOnline(tableName, admin, getNumReplicas());<a name="line.201"></a>
+<span class="sourceLineNo">202</span><a name="line.202"></a>
+<span class="sourceLineNo">203</span> // Restore from snapshot-1<a name="line.203"></a>
+<span class="sourceLineNo">204</span> admin.disableTable(tableName);<a name="line.204"></a>
+<span class="sourceLineNo">205</span> admin.restoreSnapshot(snapshotName1);<a name="line.205"></a>
+<span class="sourceLineNo">206</span> admin.enableTable(tableName);<a name="line.206"></a>
+<span class="sourceLineNo">207</span> SnapshotTestingUtils.verifyRowCount(UTIL, tableName, snapshot1Rows);<a name="line.207"></a>
+<span class="sourceLineNo">208</span> SnapshotTestingUtils.verifyReplicasCameOnline(tableName, admin, getNumReplicas());<a name="line.208"></a>
+<span class="sourceLineNo">209</span><a name="line.209"></a>
+<span class="sourceLineNo">210</span> // Restore from snapshot-1<a name="line.210"></a>
+<span class="sourceLineNo">211</span> UTIL.deleteTable(tableName);<a name="line.211"></a>
+<span class="sourceLineNo">212</span> admin.restoreSnapshot(snapshotName1);<a name="line.212"></a>
+<span class="sourceLineNo">213</span> SnapshotTestingUtils.verifyRowCount(UTIL, tableName, snapshot1Rows);<a name="line.213"></a>
+<span class="sourceLineNo">214</span> SnapshotTestingUtils.verifyReplicasCameOnline(tableName, admin, getNumReplicas());<a name="line.214"></a>
+<span class="sourceLineNo">215</span> }<a name="line.215"></a>
+<span class="sourceLineNo">216</span><a name="line.216"></a>
+<span class="sourceLineNo">217</span> @Test(timeout = 180000) public void testRestoreEnabledSnapshot()<a name="line.217"></a>
+<span class="sourceLineNo">218</span> throws IOException, InterruptedException {<a name="line.218"></a>
+<span class="sourceLineNo">219</span> long tid = System.currentTimeMillis();<a name="line.219"></a>
+<span class="sourceLineNo">220</span> TableName tableName = TableName.valueOf("testtb-" + tid);<a name="line.220"></a>
+<span class="sourceLineNo">221</span> byte[] emptySnapshot = Bytes.toBytes("emptySnaptb-" + tid);<a name="line.221"></a>
+<span class="sourceLineNo">222</span> byte[] snapshotName0 = Bytes.toBytes("snaptb0-" + tid);<a name="line.222"></a>
+<span class="sourceLineNo">223</span> byte[] snapshotName1 = Bytes.toBytes("snaptb1-" + tid);<a name="line.223"></a>
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+<span class="sourceLineNo">463</span> private void takeSnapshot(TableName tableName, String snapshotName, boolean disabled)<a name="line.463"></a>
+<span class="sourceLineNo">464</span> throws IOException {<a name="line.464"></a>
+<span class="sourceLineNo">465</span> SnapshotType type = disabled ? SnapshotType.DISABLED : SnapshotType.FLUSH;<a name="line.465"></a>
+<span class="sourceLineNo">466</span> SnapshotDescription desc =<a name="line.466"></a>
+<span class="sourceLineNo">467</span> new SnapshotDescription(snapshotName, tableName.getNameAsString(), type, null, -1,<a name="line.467"></a>
+<span class="sourceLineNo">468</span> manifestVersion);<a name="line.468"></a>
+<span class="sourceLineNo">469</span> admin.snapshot(desc);<a name="line.469"></a>
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+</pre>
+</div>
+</body>
+</html>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/705d69c4/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestSnapshotTemporaryDirectoryWithRegionReplicas.html
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diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestSnapshotTemporaryDirectoryWithRegionReplicas.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestSnapshotTemporaryDirectoryWithRegionReplicas.html
new file mode 100644
index 0000000..939ddd0
--- /dev/null
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestSnapshotTemporaryDirectoryWithRegionReplicas.html
@@ -0,0 +1,109 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html lang="en">
+<head>
+<title>Source code</title>
+<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style">
+</head>
+<body>
+<div class="sourceContainer">
+<pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a>
+<span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a>
+<span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a>
+<span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a>
+<span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a>
+<span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a>
+<span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a>
+<span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a>
+<span class="sourceLineNo">009</span> *<a name="line.9"></a>
+<span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a>
+<span class="sourceLineNo">011</span> *<a name="line.11"></a>
+<span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a>
+<span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a>
+<span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a>
+<span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a>
+<span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a>
+<span class="sourceLineNo">017</span> */<a name="line.17"></a>
+<span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.client;<a name="line.18"></a>
+<span class="sourceLineNo">019</span><a name="line.19"></a>
+<span class="sourceLineNo">020</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.20"></a>
+<span class="sourceLineNo">021</span>import org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.21"></a>
+<span class="sourceLineNo">022</span>import org.junit.ClassRule;<a name="line.22"></a>
+<span class="sourceLineNo">023</span>import org.junit.experimental.categories.Category;<a name="line.23"></a>
+<span class="sourceLineNo">024</span><a name="line.24"></a>
+<span class="sourceLineNo">025</span>@Category(LargeTests.class)<a name="line.25"></a>
+<span class="sourceLineNo">026</span>public class TestSnapshotTemporaryDirectoryWithRegionReplicas<a name="line.26"></a>
+<span class="sourceLineNo">027</span> extends TestSnapshotTemporaryDirectory {<a name="line.27"></a>
+<span class="sourceLineNo">028</span><a name="line.28"></a>
+<span class="sourceLineNo">029</span> @ClassRule<a name="line.29"></a>
+<span class="sourceLineNo">030</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.30"></a>
+<span class="sourceLineNo">031</span> HBaseClassTestRule.forClass(TestSnapshotTemporaryDirectoryWithRegionReplicas.class);<a name="line.31"></a>
+<span class="sourceLineNo">032</span><a name="line.32"></a>
+<span class="sourceLineNo">033</span> @Override<a name="line.33"></a>
+<span class="sourceLineNo">034</span> protected int getNumReplicas() {<a name="line.34"></a>
+<span class="sourceLineNo">035</span> return 3;<a name="line.35"></a>
+<span class="sourceLineNo">036</span> }<a name="line.36"></a>
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+</pre>
+</div>
+</body>
+</html>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/705d69c4/testdevapidocs/src-html/org/apache/hadoop/hbase/master/snapshot/TestSnapshotHFileCleaner.SnapshotFiles.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/master/snapshot/TestSnapshotHFileCleaner.SnapshotFiles.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/master/snapshot/TestSnapshotHFileCleaner.SnapshotFiles.html
index 778b581..e9e09f3 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/master/snapshot/TestSnapshotHFileCleaner.SnapshotFiles.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/master/snapshot/TestSnapshotHFileCleaner.SnapshotFiles.html
@@ -157,56 +157,58 @@
<span class="sourceLineNo">149</span> } catch (CorruptedSnapshotException cse) {<a name="line.149"></a>
<span class="sourceLineNo">150</span> LOG.info("Expected exception " + cse);<a name="line.150"></a>
<span class="sourceLineNo">151</span> } finally {<a name="line.151"></a>
-<span class="sourceLineNo">152</span> fs.delete(SnapshotDescriptionUtils.getWorkingSnapshotDir(rootDir), true);<a name="line.152"></a>
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-<span class="sourceLineNo">154</span> }<a name="line.154"></a>
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-<span class="sourceLineNo">156</span> /**<a name="line.156"></a>
-<span class="sourceLineNo">157</span> * If there is a corrupted data manifest, it should throw out CorruptedSnapshotException,<a name="line.157"></a>
-<span class="sourceLineNo">158</span> * instead of an IOException<a name="line.158"></a>
-<span class="sourceLineNo">159</span> */<a name="line.159"></a>
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-<span class="sourceLineNo">161</span> public void testCorruptedDataManifest() throws IOException {<a name="line.161"></a>
-<span class="sourceLineNo">162</span> SnapshotTestingUtils.SnapshotMock<a name="line.162"></a>
-<span class="sourceLineNo">163</span> snapshotMock = new SnapshotTestingUtils.SnapshotMock(TEST_UTIL.getConfiguration(), fs, rootDir);<a name="line.163"></a>
-<span class="sourceLineNo">164</span> SnapshotTestingUtils.SnapshotMock.SnapshotBuilder builder = snapshotMock.createSnapshotV2(<a name="line.164"></a>
-<span class="sourceLineNo">165</span> SNAPSHOT_NAME_STR, TABLE_NAME_STR);<a name="line.165"></a>
-<span class="sourceLineNo">166</span> builder.addRegionV2();<a name="line.166"></a>
-<span class="sourceLineNo">167</span> // consolidate to generate a data.manifest file<a name="line.167"></a>
-<span class="sourceLineNo">168</span> builder.consolidate();<a name="line.168"></a>
-<span class="sourceLineNo">169</span> builder.corruptDataManifest();<a name="line.169"></a>
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-<span class="sourceLineNo">171</span> long period = Long.MAX_VALUE;<a name="line.171"></a>
-<span class="sourceLineNo">172</span> SnapshotFileCache cache = new SnapshotFileCache(fs, rootDir, period, 10000000,<a name="line.172"></a>
-<span class="sourceLineNo">173</span> "test-snapshot-file-cache-refresh", new SnapshotFiles());<a name="line.173"></a>
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-<span class="sourceLineNo">177</span> LOG.info("Expected exception " + cse);<a name="line.177"></a>
-<span class="sourceLineNo">178</span> } finally {<a name="line.178"></a>
-<span class="sourceLineNo">179</span> fs.delete(SnapshotDescriptionUtils.getWorkingSnapshotDir(rootDir), true);<a name="line.179"></a>
-<span class="sourceLineNo">180</span> }<a name="line.180"></a>
-<span class="sourceLineNo">181</span> }<a name="line.181"></a>
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-<span class="sourceLineNo">183</span> /**<a name="line.183"></a>
-<span class="sourceLineNo">184</span> * HBASE-16464<a name="line.184"></a>
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-<span class="sourceLineNo">188</span> SnapshotTestingUtils.SnapshotMock<a name="line.188"></a>
-<span class="sourceLineNo">189</span> snapshotMock = new SnapshotTestingUtils.SnapshotMock(TEST_UTIL.getConfiguration(), fs, rootDir);<a name="line.189"></a>
-<span class="sourceLineNo">190</span> SnapshotTestingUtils.SnapshotMock.SnapshotBuilder builder = snapshotMock.createSnapshotV2(<a name="line.190"></a>
-<span class="sourceLineNo">191</span> SNAPSHOT_NAME_STR, TABLE_NAME_STR);<a name="line.191"></a>
-<span class="sourceLineNo">192</span> builder.addRegionV2();<a name="line.192"></a>
-<span class="sourceLineNo">193</span> builder.missOneRegionSnapshotFile();<a name="line.193"></a>
-<span class="sourceLineNo">194</span><a name="line.194"></a>
-<span class="sourceLineNo">195</span> long period = Long.MAX_VALUE;<a name="line.195"></a>
-<span class="sourceLineNo">196</span> SnapshotFileCache cache = new SnapshotFileCache(fs, rootDir, period, 10000000,<a name="line.196"></a>
-<span class="sourceLineNo">197</span> "test-snapshot-file-cache-refresh", new SnapshotFiles());<a name="line.197"></a>
-<span class="sourceLineNo">198</span> cache.getSnapshotsInProgress(null);<a name="line.198"></a>
-<span class="sourceLineNo">199</span> assertFalse(fs.exists(builder.getSnapshotsDir()));<a name="line.199"></a>
-<span class="sourceLineNo">200</span> }<a name="line.200"></a>
-<span class="sourceLineNo">201</span>}<a name="line.201"></a>
+<span class="sourceLineNo">152</span> fs.delete(SnapshotDescriptionUtils.getWorkingSnapshotDir(rootDir,<a name="line.152"></a>
+<span class="sourceLineNo">153</span> TEST_UTIL.getConfiguration()), true);<a name="line.153"></a>
+<span class="sourceLineNo">154</span> }<a name="line.154"></a>
+<span class="sourceLineNo">155</span> }<a name="line.155"></a>
+<span class="sourceLineNo">156</span><a name="line.156"></a>
+<span class="sourceLineNo">157</span> /**<a name="line.157"></a>
+<span class="sourceLineNo">158</span> * If there is a corrupted data manifest, it should throw out CorruptedSnapshotException,<a name="line.158"></a>
+<span class="sourceLineNo">159</span> * instead of an IOException<a name="line.159"></a>
+<span class="sourceLineNo">160</span> */<a name="line.160"></a>
+<span class="sourceLineNo">161</span> @Test<a name="line.161"></a>
+<span class="sourceLineNo">162</span> public void testCorruptedDataManifest() throws IOException {<a name="line.162"></a>
+<span class="sourceLineNo">163</span> SnapshotTestingUtils.SnapshotMock<a name="line.163"></a>
+<span class="sourceLineNo">164</span> snapshotMock = new SnapshotTestingUtils.SnapshotMock(TEST_UTIL.getConfiguration(), fs, rootDir);<a name="line.164"></a>
+<span class="sourceLineNo">165</span> SnapshotTestingUtils.SnapshotMock.SnapshotBuilder builder = snapshotMock.createSnapshotV2(<a name="line.165"></a>
+<span class="sourceLineNo">166</span> SNAPSHOT_NAME_STR, TABLE_NAME_STR);<a name="line.166"></a>
+<span class="sourceLineNo">167</span> builder.addRegionV2();<a name="line.167"></a>
+<span class="sourceLineNo">168</span> // consolidate to generate a data.manifest file<a name="line.168"></a>
+<span class="sourceLineNo">169</span> builder.consolidate();<a name="line.169"></a>
+<span class="sourceLineNo">170</span> builder.corruptDataManifest();<a name="line.170"></a>
+<span class="sourceLineNo">171</span><a name="line.171"></a>
+<span class="sourceLineNo">172</span> long period = Long.MAX_VALUE;<a name="line.172"></a>
+<span class="sourceLineNo">173</span> SnapshotFileCache cache = new SnapshotFileCache(fs, rootDir, period, 10000000,<a name="line.173"></a>
+<span class="sourceLineNo">174</span> "test-snapshot-file-cache-refresh", new SnapshotFiles());<a name="line.174"></a>
+<span class="sourceLineNo">175</span> try {<a name="line.175"></a>
+<span class="sourceLineNo">176</span> cache.getSnapshotsInProgress(null);<a name="line.176"></a>
+<span class="sourceLineNo">177</span> } catch (CorruptedSnapshotException cse) {<a name="line.177"></a>
+<span class="sourceLineNo">178</span> LOG.info("Expected exception " + cse);<a name="line.178"></a>
+<span class="sourceLineNo">179</span> } finally {<a name="line.179"></a>
+<span class="sourceLineNo">180</span> fs.delete(SnapshotDescriptionUtils.getWorkingSnapshotDir(rootDir,<a name="line.180"></a>
+<span class="sourceLineNo">181</span> TEST_UTIL.getConfiguration()), true);<a name="line.181"></a>
+<span class="sourceLineNo">182</span> }<a name="line.182"></a>
+<span class="sourceLineNo">183</span> }<a name="line.183"></a>
+<span class="sourceLineNo">184</span><a name="line.184"></a>
+<span class="sourceLineNo">185</span> /**<a name="line.185"></a>
+<span class="sourceLineNo">186</span> * HBASE-16464<a name="line.186"></a>
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+<span class="sourceLineNo">188</span> @Test<a name="line.188"></a>
+<span class="sourceLineNo">189</span> public void testMissedTmpSnapshot() throws IOException {<a name="line.189"></a>
+<span class="sourceLineNo">190</span> SnapshotTestingUtils.SnapshotMock<a name="line.190"></a>
+<span class="sourceLineNo">191</span> snapshotMock = new SnapshotTestingUtils.SnapshotMock(TEST_UTIL.getConfiguration(), fs, rootDir);<a name="line.191"></a>
+<span class="sourceLineNo">192</span> SnapshotTestingUtils.SnapshotMock.SnapshotBuilder builder = snapshotMock.createSnapshotV2(<a name="line.192"></a>
+<span class="sourceLineNo">193</span> SNAPSHOT_NAME_STR, TABLE_NAME_STR);<a name="line.193"></a>
+<span class="sourceLineNo">194</span> builder.addRegionV2();<a name="line.194"></a>
+<span class="sourceLineNo">195</span> builder.missOneRegionSnapshotFile();<a name="line.195"></a>
+<span class="sourceLineNo">196</span><a name="line.196"></a>
+<span class="sourceLineNo">197</span> long period = Long.MAX_VALUE;<a name="line.197"></a>
+<span class="sourceLineNo">198</span> SnapshotFileCache cache = new SnapshotFileCache(fs, rootDir, period, 10000000,<a name="line.198"></a>
+<span class="sourceLineNo">199</span> "test-snapshot-file-cache-refresh", new SnapshotFiles());<a name="line.199"></a>
+<span class="sourceLineNo">200</span> cache.getSnapshotsInProgress(null);<a name="line.200"></a>
+<span class="sourceLineNo">201</span> assertFalse(fs.exists(builder.getSnapshotsDir()));<a name="line.201"></a>
+<span class="sourceLineNo">202</span> }<a name="line.202"></a>
+<span class="sourceLineNo">203</span>}<a name="line.203"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/705d69c4/testdevapidocs/src-html/org/apache/hadoop/hbase/master/snapshot/TestSnapshotHFileCleaner.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/master/snapshot/TestSnapshotHFileCleaner.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/master/snapshot/TestSnapshotHFileCleaner.html
index 778b581..e9e09f3 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/master/snapshot/TestSnapshotHFileCleaner.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/master/snapshot/TestSnapshotHFileCleaner.html
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<span class="sourceLineNo">149</span> } catch (CorruptedSnapshotException cse) {<a name="line.149"></a>
<span class="sourceLineNo">150</span> LOG.info("Expected exception " + cse);<a name="line.150"></a>
<span class="sourceLineNo">151</span> } finally {<a name="line.151"></a>
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-<span class="sourceLineNo">153</span> }<a name="line.153"></a>
-<span class="sourceLineNo">154</span> }<a name="line.154"></a>
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-<span class="sourceLineNo">158</span> * instead of an IOException<a name="line.158"></a>
-<span class="sourceLineNo">159</span> */<a name="line.159"></a>
-<span class="sourceLineNo">160</span> @Test<a name="line.160"></a>
-<span class="sourceLineNo">161</span> public void testCorruptedDataManifest() throws IOException {<a name="line.161"></a>
-<span class="sourceLineNo">162</span> SnapshotTestingUtils.SnapshotMock<a name="line.162"></a>
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-<span class="sourceLineNo">164</span> SnapshotTestingUtils.SnapshotMock.SnapshotBuilder builder = snapshotMock.createSnapshotV2(<a name="line.164"></a>
-<span class="sourceLineNo">165</span> SNAPSHOT_NAME_STR, TABLE_NAME_STR);<a name="line.165"></a>
-<span class="sourceLineNo">166</span> builder.addRegionV2();<a name="line.166"></a>
-<span class="sourceLineNo">167</span> // consolidate to generate a data.manifest file<a name="line.167"></a>
-<span class="sourceLineNo">168</span> builder.consolidate();<a name="line.168"></a>
-<span class="sourceLineNo">169</span> builder.corruptDataManifest();<a name="line.169"></a>
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-<span class="sourceLineNo">171</span> long period = Long.MAX_VALUE;<a name="line.171"></a>
-<span class="sourceLineNo">172</span> SnapshotFileCache cache = new SnapshotFileCache(fs, rootDir, period, 10000000,<a name="line.172"></a>
-<span class="sourceLineNo">173</span> "test-snapshot-file-cache-refresh", new SnapshotFiles());<a name="line.173"></a>
-<span class="sourceLineNo">174</span> try {<a name="line.174"></a>
-<span class="sourceLineNo">175</span> cache.getSnapshotsInProgress(null);<a name="line.175"></a>
-<span class="sourceLineNo">176</span> } catch (CorruptedSnapshotException cse) {<a name="line.176"></a>
-<span class="sourceLineNo">177</span> LOG.info("Expected exception " + cse);<a name="line.177"></a>
-<span class="sourceLineNo">178</span> } finally {<a name="line.178"></a>
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-<span class="sourceLineNo">180</span> }<a name="line.180"></a>
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-<span class="sourceLineNo">200</span> }<a name="line.200"></a>
-<span class="sourceLineNo">201</span>}<a name="line.201"></a>
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+<span class="sourceLineNo">153</span> TEST_UTIL.getConfiguration()), true);<a name="line.153"></a>
+<span class="sourceLineNo">154</span> }<a name="line.154"></a>
+<span class="sourceLineNo">155</span> }<a name="line.155"></a>
+<span class="sourceLineNo">156</span><a name="line.156"></a>
+<span class="sourceLineNo">157</span> /**<a name="line.157"></a>
+<span class="sourceLineNo">158</span> * If there is a corrupted data manifest, it should throw out CorruptedSnapshotException,<a name="line.158"></a>
+<span class="sourceLineNo">159</span> * instead of an IOException<a name="line.159"></a>
+<span class="sourceLineNo">160</span> */<a name="line.160"></a>
+<span class="sourceLineNo">161</span> @Test<a name="line.161"></a>
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+<span class="sourceLineNo">164</span> snapshotMock = new SnapshotTestingUtils.SnapshotMock(TEST_UTIL.getConfiguration(), fs, rootDir);<a name="line.164"></a>
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+<span class="sourceLineNo">167</span> builder.addRegionV2();<a name="line.167"></a>
+<span class="sourceLineNo">168</span> // consolidate to generate a data.manifest file<a name="line.168"></a>
+<span class="sourceLineNo">169</span> builder.consolidate();<a name="line.169"></a>
+<span class="sourceLineNo">170</span> builder.corruptDataManifest();<a name="line.170"></a>
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+<span class="sourceLineNo">172</span> long period = Long.MAX_VALUE;<a name="line.172"></a>
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+<span class="sourceLineNo">174</span> "test-snapshot-file-cache-refresh", new SnapshotFiles());<a name="line.174"></a>
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+<span class="sourceLineNo">183</span> }<a name="line.183"></a>
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+<span class="sourceLineNo">185</span> /**<a name="line.185"></a>
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+<span class="sourceLineNo">194</span> builder.addRegionV2();<a name="line.194"></a>
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+<span class="sourceLineNo">200</span> cache.getSnapshotsInProgress(null);<a name="line.200"></a>
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+<span class="sourceLineNo">203</span>}<a name="line.203"></a>