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| <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.snapshot;<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.fail;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span><a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.io.IOException;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.util.Collections;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.util.Comparator;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.util.HashMap;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.util.List;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.util.Map;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.util.concurrent.TimeUnit;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.util.concurrent.TimeoutException;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.conf.Configuration;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.fs.FileSystem;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.fs.Path;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.HConstants;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.TableName;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.TableNotFoundException;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.client.SnapshotDescription;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.client.SnapshotType;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.client.Table;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.master.HMaster;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.master.snapshot.SnapshotManager;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.regionserver.ConstantSizeRegionSplitPolicy;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.testclassification.RegionServerTests;<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.EnvironmentEdgeManager;<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.slf4j.Logger;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.slf4j.LoggerFactory;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span><a name="line.60"></a> |
| <span class="sourceLineNo">061</span>import org.apache.hbase.thirdparty.com.google.protobuf.ServiceException;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span><a name="line.62"></a> |
| <span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.IsSnapshotDoneRequest;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.IsSnapshotDoneResponse;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos;<a name="line.66"></a> |
| <span class="sourceLineNo">067</span><a name="line.67"></a> |
| <span class="sourceLineNo">068</span>/**<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> * Test creating/using/deleting snapshots from the client<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> * <p><a name="line.70"></a> |
| <span class="sourceLineNo">071</span> * This is an end-to-end test for the snapshot utility TODO This is essentially a clone of<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> * TestSnapshotFromClient. This is worth refactoring this because there will be a few more flavors<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> * of snapshots that need to run these tests.<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> */<a name="line.74"></a> |
| <span class="sourceLineNo">075</span>@Category({ RegionServerTests.class, LargeTests.class })<a name="line.75"></a> |
| <span class="sourceLineNo">076</span>public class TestFlushSnapshotFromClient {<a name="line.76"></a> |
| <span class="sourceLineNo">077</span><a name="line.77"></a> |
| <span class="sourceLineNo">078</span> @ClassRule<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> HBaseClassTestRule.forClass(TestFlushSnapshotFromClient.class);<a name="line.80"></a> |
| <span class="sourceLineNo">081</span><a name="line.81"></a> |
| <span class="sourceLineNo">082</span> private static final Logger LOG = LoggerFactory.getLogger(TestFlushSnapshotFromClient.class);<a name="line.82"></a> |
| <span class="sourceLineNo">083</span><a name="line.83"></a> |
| <span class="sourceLineNo">084</span> protected static final HBaseTestingUtil UTIL = new HBaseTestingUtil();<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> protected static final int NUM_RS = 2;<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> protected static final byte[] TEST_FAM = Bytes.toBytes("fam");<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> protected static final TableName TABLE_NAME = TableName.valueOf("test");<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> protected final int DEFAULT_NUM_ROWS = 100;<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> protected Admin admin = null;<a name="line.89"></a> |
| <span class="sourceLineNo">090</span><a name="line.90"></a> |
| <span class="sourceLineNo">091</span> @BeforeClass<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> public static void setupCluster() throws Exception {<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> setupConf(UTIL.getConfiguration());<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> UTIL.startMiniCluster(NUM_RS);<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> }<a name="line.95"></a> |
| <span class="sourceLineNo">096</span><a name="line.96"></a> |
| <span class="sourceLineNo">097</span> protected static void setupConf(Configuration conf) {<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> // disable the ui<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> conf.setInt("hbase.regionsever.info.port", -1);<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> // change the flush size to a small amount, regulating number of store files<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> conf.setInt("hbase.hregion.memstore.flush.size", 25000);<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> // so make sure we get a compaction when doing a load, but keep around some<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> // files in the store<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> conf.setInt("hbase.hstore.compaction.min", 10);<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> conf.setInt("hbase.hstore.compactionThreshold", 10);<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> // block writes if we get to 12 store files<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> conf.setInt("hbase.hstore.blockingStoreFiles", 12);<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> // Enable snapshot<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> conf.setBoolean(SnapshotManager.HBASE_SNAPSHOT_ENABLED, true);<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> conf.set(HConstants.HBASE_REGION_SPLIT_POLICY_KEY,<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> ConstantSizeRegionSplitPolicy.class.getName());<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> }<a name="line.112"></a> |
| <span class="sourceLineNo">113</span><a name="line.113"></a> |
| <span class="sourceLineNo">114</span> @Before<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> public void setup() throws Exception {<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> createTable();<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> this.admin = UTIL.getConnection().getAdmin();<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> }<a name="line.118"></a> |
| <span class="sourceLineNo">119</span><a name="line.119"></a> |
| <span class="sourceLineNo">120</span> protected void createTable() throws Exception {<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> SnapshotTestingUtils.createTable(UTIL, TABLE_NAME, TEST_FAM);<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> }<a name="line.122"></a> |
| <span class="sourceLineNo">123</span><a name="line.123"></a> |
| <span class="sourceLineNo">124</span> @After<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> public void tearDown() throws Exception {<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> UTIL.deleteTable(TABLE_NAME);<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> SnapshotTestingUtils.deleteAllSnapshots(this.admin);<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> this.admin.close();<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> SnapshotTestingUtils.deleteArchiveDirectory(UTIL);<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> @AfterClass<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> public static void cleanupTest() throws Exception {<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> try {<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> UTIL.shutdownMiniCluster();<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> } catch (Exception e) {<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> LOG.warn("failure shutting down cluster", e);<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> }<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> }<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> * Test simple flush snapshotting a table that is online<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> */<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> @Test<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> public void testFlushTableSnapshot() throws Exception {<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> // make sure we don't fail on listing snapshots<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> SnapshotTestingUtils.assertNoSnapshots(admin);<a name="line.147"></a> |
| <span class="sourceLineNo">148</span><a name="line.148"></a> |
| <span class="sourceLineNo">149</span> // put some stuff in the table<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> SnapshotTestingUtils.loadData(UTIL, TABLE_NAME, DEFAULT_NUM_ROWS, TEST_FAM);<a name="line.150"></a> |
| <span class="sourceLineNo">151</span><a name="line.151"></a> |
| <span class="sourceLineNo">152</span> LOG.debug("FS state before snapshot:");<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> UTIL.getHBaseCluster().getMaster().getMasterFileSystem().logFileSystemState(LOG);<a name="line.153"></a> |
| <span class="sourceLineNo">154</span><a name="line.154"></a> |
| <span class="sourceLineNo">155</span> // take a snapshot of the enabled table<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> String snapshotString = "offlineTableSnapshot";<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> byte[] snapshot = Bytes.toBytes(snapshotString);<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> admin.snapshot(snapshotString, TABLE_NAME, SnapshotType.FLUSH);<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> LOG.debug("Snapshot completed.");<a name="line.159"></a> |
| <span class="sourceLineNo">160</span><a name="line.160"></a> |
| <span class="sourceLineNo">161</span> // make sure we have the snapshot<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> List<SnapshotDescription> snapshots =<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> SnapshotTestingUtils.assertOneSnapshotThatMatches(admin, snapshot, TABLE_NAME);<a name="line.163"></a> |
| <span class="sourceLineNo">164</span><a name="line.164"></a> |
| <span class="sourceLineNo">165</span> // make sure its a valid snapshot<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> LOG.debug("FS state after snapshot:");<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> UTIL.getHBaseCluster().getMaster().getMasterFileSystem().logFileSystemState(LOG);<a name="line.167"></a> |
| <span class="sourceLineNo">168</span><a name="line.168"></a> |
| <span class="sourceLineNo">169</span> SnapshotTestingUtils.confirmSnapshotValid(UTIL,<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> ProtobufUtil.createHBaseProtosSnapshotDesc(snapshots.get(0)), TABLE_NAME, TEST_FAM);<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> }<a name="line.171"></a> |
| <span class="sourceLineNo">172</span><a name="line.172"></a> |
| <span class="sourceLineNo">173</span> /**<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> * Test snapshotting a table that is online without flushing<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> */<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> @Test<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> public void testSkipFlushTableSnapshot() throws Exception {<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> // make sure we don't fail on listing snapshots<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> SnapshotTestingUtils.assertNoSnapshots(admin);<a name="line.179"></a> |
| <span class="sourceLineNo">180</span><a name="line.180"></a> |
| <span class="sourceLineNo">181</span> // put some stuff in the table<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> Table table = UTIL.getConnection().getTable(TABLE_NAME);<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> UTIL.loadTable(table, TEST_FAM);<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> UTIL.flush(TABLE_NAME);<a name="line.184"></a> |
| <span class="sourceLineNo">185</span><a name="line.185"></a> |
| <span class="sourceLineNo">186</span> LOG.debug("FS state before snapshot:");<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> UTIL.getHBaseCluster().getMaster().getMasterFileSystem().logFileSystemState(LOG);<a name="line.187"></a> |
| <span class="sourceLineNo">188</span><a name="line.188"></a> |
| <span class="sourceLineNo">189</span> // take a snapshot of the enabled table<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> String snapshotString = "skipFlushTableSnapshot";<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> String snapshot = snapshotString;<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> admin.snapshot(snapshotString, TABLE_NAME, SnapshotType.SKIPFLUSH);<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> LOG.debug("Snapshot completed.");<a name="line.193"></a> |
| <span class="sourceLineNo">194</span><a name="line.194"></a> |
| <span class="sourceLineNo">195</span> // make sure we have the snapshot<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> List<SnapshotDescription> snapshots =<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> SnapshotTestingUtils.assertOneSnapshotThatMatches(admin, snapshot, TABLE_NAME);<a name="line.197"></a> |
| <span class="sourceLineNo">198</span><a name="line.198"></a> |
| <span class="sourceLineNo">199</span> // make sure its a valid snapshot<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> LOG.debug("FS state after snapshot:");<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> UTIL.getHBaseCluster().getMaster().getMasterFileSystem().logFileSystemState(LOG);<a name="line.201"></a> |
| <span class="sourceLineNo">202</span><a name="line.202"></a> |
| <span class="sourceLineNo">203</span> SnapshotTestingUtils.confirmSnapshotValid(UTIL,<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> ProtobufUtil.createHBaseProtosSnapshotDesc(snapshots.get(0)), TABLE_NAME, TEST_FAM);<a name="line.204"></a> |
| <span class="sourceLineNo">205</span><a name="line.205"></a> |
| <span class="sourceLineNo">206</span> admin.deleteSnapshot(snapshot);<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> snapshots = admin.listSnapshots();<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> SnapshotTestingUtils.assertNoSnapshots(admin);<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> }<a name="line.209"></a> |
| <span class="sourceLineNo">210</span><a name="line.210"></a> |
| <span class="sourceLineNo">211</span> /**<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> * Test simple flush snapshotting a table that is online<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> */<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> @Test<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> public void testFlushTableSnapshotWithProcedure() throws Exception {<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> // make sure we don't fail on listing snapshots<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> SnapshotTestingUtils.assertNoSnapshots(admin);<a name="line.217"></a> |
| <span class="sourceLineNo">218</span><a name="line.218"></a> |
| <span class="sourceLineNo">219</span> // put some stuff in the table<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> SnapshotTestingUtils.loadData(UTIL, TABLE_NAME, DEFAULT_NUM_ROWS, TEST_FAM);<a name="line.220"></a> |
| <span class="sourceLineNo">221</span><a name="line.221"></a> |
| <span class="sourceLineNo">222</span> LOG.debug("FS state before snapshot:");<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> UTIL.getHBaseCluster().getMaster().getMasterFileSystem().logFileSystemState(LOG);<a name="line.223"></a> |
| <span class="sourceLineNo">224</span><a name="line.224"></a> |
| <span class="sourceLineNo">225</span> // take a snapshot of the enabled table<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> String snapshotString = "offlineTableSnapshot";<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> byte[] snapshot = Bytes.toBytes(snapshotString);<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> Map<String, String> props = new HashMap<>();<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> props.put("table", TABLE_NAME.getNameAsString());<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> admin.execProcedure(SnapshotManager.ONLINE_SNAPSHOT_CONTROLLER_DESCRIPTION, snapshotString,<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> props);<a name="line.231"></a> |
| <span class="sourceLineNo">232</span><a name="line.232"></a> |
| <span class="sourceLineNo">233</span> LOG.debug("Snapshot completed.");<a name="line.233"></a> |
| <span class="sourceLineNo">234</span><a name="line.234"></a> |
| <span class="sourceLineNo">235</span> // make sure we have the snapshot<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> List<SnapshotDescription> snapshots =<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> SnapshotTestingUtils.assertOneSnapshotThatMatches(admin, snapshot, TABLE_NAME);<a name="line.237"></a> |
| <span class="sourceLineNo">238</span><a name="line.238"></a> |
| <span class="sourceLineNo">239</span> // make sure its a valid snapshot<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> LOG.debug("FS state after snapshot:");<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> UTIL.getHBaseCluster().getMaster().getMasterFileSystem().logFileSystemState(LOG);<a name="line.241"></a> |
| <span class="sourceLineNo">242</span><a name="line.242"></a> |
| <span class="sourceLineNo">243</span> SnapshotTestingUtils.confirmSnapshotValid(UTIL,<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> ProtobufUtil.createHBaseProtosSnapshotDesc(snapshots.get(0)), TABLE_NAME, TEST_FAM);<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> }<a name="line.245"></a> |
| <span class="sourceLineNo">246</span><a name="line.246"></a> |
| <span class="sourceLineNo">247</span> @Test<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> public void testSnapshotFailsOnNonExistantTable() throws Exception {<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> // make sure we don't fail on listing snapshots<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> SnapshotTestingUtils.assertNoSnapshots(admin);<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> TableName tableName = TableName.valueOf("_not_a_table");<a name="line.251"></a> |
| <span class="sourceLineNo">252</span><a name="line.252"></a> |
| <span class="sourceLineNo">253</span> // make sure the table doesn't exist<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> boolean fail = false;<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> do {<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> try {<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> admin.getDescriptor(tableName);<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> fail = true;<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> LOG.error("Table:" + tableName + " already exists, checking a new name");<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> tableName = TableName.valueOf(tableName + "!");<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> } catch (TableNotFoundException e) {<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> fail = false;<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> }<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> } while (fail);<a name="line.264"></a> |
| <span class="sourceLineNo">265</span><a name="line.265"></a> |
| <span class="sourceLineNo">266</span> // snapshot the non-existant table<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> try {<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> admin.snapshot("fail", tableName, SnapshotType.FLUSH);<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> fail("Snapshot succeeded even though there is not table.");<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> } catch (SnapshotCreationException e) {<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> LOG.info("Correctly failed to snapshot a non-existant table:" + e.getMessage());<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> }<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> }<a name="line.273"></a> |
| <span class="sourceLineNo">274</span><a name="line.274"></a> |
| <span class="sourceLineNo">275</span> /**<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> * Helper method for testing async snapshot operations. Just waits for the given snapshot to<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> * complete on the server by repeatedly checking the master.<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> * @param master the master running the snapshot<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> * @param snapshot the snapshot to check<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> * @param timeoutNanos the timeout in nano between checks to see if the snapshot is done<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> */<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> private static void waitForSnapshotToComplete(HMaster master,<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> SnapshotProtos.SnapshotDescription snapshot, long timeoutNanos) throws Exception {<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> final IsSnapshotDoneRequest request =<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> IsSnapshotDoneRequest.newBuilder().setSnapshot(snapshot).build();<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> long start = System.nanoTime();<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> while (System.nanoTime() - start < timeoutNanos) {<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> try {<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> IsSnapshotDoneResponse done = master.getMasterRpcServices().isSnapshotDone(null, request);<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> if (done.getDone()) {<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> return;<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> }<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> } catch (ServiceException e) {<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> // ignore UnknownSnapshotException, this is possible as for AsyncAdmin, the method will<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> // return immediately after sending out the request, no matter whether the master has<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> // processed the request or not.<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> if (!(e.getCause() instanceof UnknownSnapshotException)) {<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> throw e;<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> }<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> }<a name="line.300"></a> |
| <span class="sourceLineNo">301</span><a name="line.301"></a> |
| <span class="sourceLineNo">302</span> Thread.sleep(200);<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> }<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> throw new TimeoutException("Timeout waiting for snapshot " + snapshot + " to complete");<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> }<a name="line.305"></a> |
| <span class="sourceLineNo">306</span><a name="line.306"></a> |
| <span class="sourceLineNo">307</span> @Test<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> public void testAsyncFlushSnapshot() throws Exception {<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> SnapshotProtos.SnapshotDescription snapshot = SnapshotProtos.SnapshotDescription.newBuilder()<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> .setName("asyncSnapshot").setTable(TABLE_NAME.getNameAsString())<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> .setType(SnapshotProtos.SnapshotDescription.Type.FLUSH).build();<a name="line.311"></a> |
| <span class="sourceLineNo">312</span><a name="line.312"></a> |
| <span class="sourceLineNo">313</span> // take the snapshot async<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> admin.snapshotAsync(new SnapshotDescription("asyncSnapshot", TABLE_NAME, SnapshotType.FLUSH));<a name="line.314"></a> |
| <span class="sourceLineNo">315</span><a name="line.315"></a> |
| <span class="sourceLineNo">316</span> // constantly loop, looking for the snapshot to complete<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> HMaster master = UTIL.getMiniHBaseCluster().getMaster();<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> waitForSnapshotToComplete(master, snapshot, TimeUnit.MINUTES.toNanos(1));<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> LOG.info(" === Async Snapshot Completed ===");<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> UTIL.getHBaseCluster().getMaster().getMasterFileSystem().logFileSystemState(LOG);<a name="line.320"></a> |
| <span class="sourceLineNo">321</span><a name="line.321"></a> |
| <span class="sourceLineNo">322</span> // make sure we get the snapshot<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> SnapshotTestingUtils.assertOneSnapshotThatMatches(admin, snapshot);<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> }<a name="line.324"></a> |
| <span class="sourceLineNo">325</span><a name="line.325"></a> |
| <span class="sourceLineNo">326</span> @Test<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> public void testSnapshotStateAfterMerge() throws Exception {<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> int numRows = DEFAULT_NUM_ROWS;<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> // make sure we don't fail on listing snapshots<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> SnapshotTestingUtils.assertNoSnapshots(admin);<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> // load the table so we have some data<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> SnapshotTestingUtils.loadData(UTIL, TABLE_NAME, numRows, TEST_FAM);<a name="line.332"></a> |
| <span class="sourceLineNo">333</span><a name="line.333"></a> |
| <span class="sourceLineNo">334</span> // Take a snapshot<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> String snapshotBeforeMergeName = "snapshotBeforeMerge";<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> admin.snapshot(snapshotBeforeMergeName, TABLE_NAME, SnapshotType.FLUSH);<a name="line.336"></a> |
| <span class="sourceLineNo">337</span><a name="line.337"></a> |
| <span class="sourceLineNo">338</span> // Clone the table<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> TableName cloneBeforeMergeName = TableName.valueOf("cloneBeforeMerge");<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> admin.cloneSnapshot(snapshotBeforeMergeName, cloneBeforeMergeName);<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> SnapshotTestingUtils.waitForTableToBeOnline(UTIL, cloneBeforeMergeName);<a name="line.341"></a> |
| <span class="sourceLineNo">342</span><a name="line.342"></a> |
| <span class="sourceLineNo">343</span> // Merge two regions<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> List<RegionInfo> regions = admin.getRegions(TABLE_NAME);<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> Collections.sort(regions, new Comparator<RegionInfo>() {<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> @Override<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> public int compare(RegionInfo r1, RegionInfo r2) {<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> return Bytes.compareTo(r1.getStartKey(), r2.getStartKey());<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> }<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> });<a name="line.350"></a> |
| <span class="sourceLineNo">351</span><a name="line.351"></a> |
| <span class="sourceLineNo">352</span> int numRegions = admin.getRegions(TABLE_NAME).size();<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> int numRegionsAfterMerge = numRegions - 2;<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> admin.mergeRegionsAsync(regions.get(1).getEncodedNameAsBytes(),<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> regions.get(2).getEncodedNameAsBytes(), true);<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> admin.mergeRegionsAsync(regions.get(4).getEncodedNameAsBytes(),<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> regions.get(5).getEncodedNameAsBytes(), true);<a name="line.357"></a> |
| <span class="sourceLineNo">358</span><a name="line.358"></a> |
| <span class="sourceLineNo">359</span> // Verify that there's one region less<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> waitRegionsAfterMerge(numRegionsAfterMerge);<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> assertEquals(numRegionsAfterMerge, admin.getRegions(TABLE_NAME).size());<a name="line.361"></a> |
| <span class="sourceLineNo">362</span><a name="line.362"></a> |
| <span class="sourceLineNo">363</span> // Clone the table<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> TableName cloneAfterMergeName = TableName.valueOf("cloneAfterMerge");<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> admin.cloneSnapshot(snapshotBeforeMergeName, cloneAfterMergeName);<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> SnapshotTestingUtils.waitForTableToBeOnline(UTIL, cloneAfterMergeName);<a name="line.366"></a> |
| <span class="sourceLineNo">367</span><a name="line.367"></a> |
| <span class="sourceLineNo">368</span> verifyRowCount(UTIL, TABLE_NAME, numRows);<a name="line.368"></a> |
| <span class="sourceLineNo">369</span> verifyRowCount(UTIL, cloneBeforeMergeName, numRows);<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> verifyRowCount(UTIL, cloneAfterMergeName, numRows);<a name="line.370"></a> |
| <span class="sourceLineNo">371</span><a name="line.371"></a> |
| <span class="sourceLineNo">372</span> // test that we can delete the snapshot<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> UTIL.deleteTable(cloneAfterMergeName);<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> UTIL.deleteTable(cloneBeforeMergeName);<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> }<a name="line.375"></a> |
| <span class="sourceLineNo">376</span><a name="line.376"></a> |
| <span class="sourceLineNo">377</span> @Test<a name="line.377"></a> |
| <span class="sourceLineNo">378</span> public void testTakeSnapshotAfterMerge() throws Exception {<a name="line.378"></a> |
| <span class="sourceLineNo">379</span> int numRows = DEFAULT_NUM_ROWS;<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> // make sure we don't fail on listing snapshots<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> SnapshotTestingUtils.assertNoSnapshots(admin);<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> // load the table so we have some data<a name="line.382"></a> |
| <span class="sourceLineNo">383</span> SnapshotTestingUtils.loadData(UTIL, TABLE_NAME, numRows, TEST_FAM);<a name="line.383"></a> |
| <span class="sourceLineNo">384</span><a name="line.384"></a> |
| <span class="sourceLineNo">385</span> // Merge two regions<a name="line.385"></a> |
| <span class="sourceLineNo">386</span> List<RegionInfo> regions = admin.getRegions(TABLE_NAME);<a name="line.386"></a> |
| <span class="sourceLineNo">387</span> Collections.sort(regions, new Comparator<RegionInfo>() {<a name="line.387"></a> |
| <span class="sourceLineNo">388</span> @Override<a name="line.388"></a> |
| <span class="sourceLineNo">389</span> public int compare(RegionInfo r1, RegionInfo r2) {<a name="line.389"></a> |
| <span class="sourceLineNo">390</span> return Bytes.compareTo(r1.getStartKey(), r2.getStartKey());<a name="line.390"></a> |
| <span class="sourceLineNo">391</span> }<a name="line.391"></a> |
| <span class="sourceLineNo">392</span> });<a name="line.392"></a> |
| <span class="sourceLineNo">393</span><a name="line.393"></a> |
| <span class="sourceLineNo">394</span> int numRegions = admin.getRegions(TABLE_NAME).size();<a name="line.394"></a> |
| <span class="sourceLineNo">395</span> int numRegionsAfterMerge = numRegions - 2;<a name="line.395"></a> |
| <span class="sourceLineNo">396</span> admin.mergeRegionsAsync(regions.get(1).getEncodedNameAsBytes(),<a name="line.396"></a> |
| <span class="sourceLineNo">397</span> regions.get(2).getEncodedNameAsBytes(), true);<a name="line.397"></a> |
| <span class="sourceLineNo">398</span> admin.mergeRegionsAsync(regions.get(4).getEncodedNameAsBytes(),<a name="line.398"></a> |
| <span class="sourceLineNo">399</span> regions.get(5).getEncodedNameAsBytes(), true);<a name="line.399"></a> |
| <span class="sourceLineNo">400</span><a name="line.400"></a> |
| <span class="sourceLineNo">401</span> waitRegionsAfterMerge(numRegionsAfterMerge);<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> assertEquals(numRegionsAfterMerge, admin.getRegions(TABLE_NAME).size());<a name="line.402"></a> |
| <span class="sourceLineNo">403</span><a name="line.403"></a> |
| <span class="sourceLineNo">404</span> // Take a snapshot<a name="line.404"></a> |
| <span class="sourceLineNo">405</span> String snapshotName = "snapshotAfterMerge";<a name="line.405"></a> |
| <span class="sourceLineNo">406</span> SnapshotTestingUtils.snapshot(admin, snapshotName, TABLE_NAME, SnapshotType.FLUSH, 3);<a name="line.406"></a> |
| <span class="sourceLineNo">407</span><a name="line.407"></a> |
| <span class="sourceLineNo">408</span> // Clone the table<a name="line.408"></a> |
| <span class="sourceLineNo">409</span> TableName cloneName = TableName.valueOf("cloneMerge");<a name="line.409"></a> |
| <span class="sourceLineNo">410</span> admin.cloneSnapshot(snapshotName, cloneName);<a name="line.410"></a> |
| <span class="sourceLineNo">411</span> SnapshotTestingUtils.waitForTableToBeOnline(UTIL, cloneName);<a name="line.411"></a> |
| <span class="sourceLineNo">412</span><a name="line.412"></a> |
| <span class="sourceLineNo">413</span> verifyRowCount(UTIL, TABLE_NAME, numRows);<a name="line.413"></a> |
| <span class="sourceLineNo">414</span> verifyRowCount(UTIL, cloneName, numRows);<a name="line.414"></a> |
| <span class="sourceLineNo">415</span><a name="line.415"></a> |
| <span class="sourceLineNo">416</span> // test that we can delete the snapshot<a name="line.416"></a> |
| <span class="sourceLineNo">417</span> UTIL.deleteTable(cloneName);<a name="line.417"></a> |
| <span class="sourceLineNo">418</span> }<a name="line.418"></a> |
| <span class="sourceLineNo">419</span><a name="line.419"></a> |
| <span class="sourceLineNo">420</span> /**<a name="line.420"></a> |
| <span class="sourceLineNo">421</span> * Basic end-to-end test of simple-flush-based snapshots<a name="line.421"></a> |
| <span class="sourceLineNo">422</span> */<a name="line.422"></a> |
| <span class="sourceLineNo">423</span> @Test<a name="line.423"></a> |
| <span class="sourceLineNo">424</span> public void testFlushCreateListDestroy() throws Exception {<a name="line.424"></a> |
| <span class="sourceLineNo">425</span> LOG.debug("------- Starting Snapshot test -------------");<a name="line.425"></a> |
| <span class="sourceLineNo">426</span> // make sure we don't fail on listing snapshots<a name="line.426"></a> |
| <span class="sourceLineNo">427</span> SnapshotTestingUtils.assertNoSnapshots(admin);<a name="line.427"></a> |
| <span class="sourceLineNo">428</span> // load the table so we have some data<a name="line.428"></a> |
| <span class="sourceLineNo">429</span> SnapshotTestingUtils.loadData(UTIL, TABLE_NAME, DEFAULT_NUM_ROWS, TEST_FAM);<a name="line.429"></a> |
| <span class="sourceLineNo">430</span><a name="line.430"></a> |
| <span class="sourceLineNo">431</span> String snapshotName = "flushSnapshotCreateListDestroy";<a name="line.431"></a> |
| <span class="sourceLineNo">432</span> FileSystem fs = UTIL.getHBaseCluster().getMaster().getMasterFileSystem().getFileSystem();<a name="line.432"></a> |
| <span class="sourceLineNo">433</span> Path rootDir = UTIL.getHBaseCluster().getMaster().getMasterFileSystem().getRootDir();<a name="line.433"></a> |
| <span class="sourceLineNo">434</span> SnapshotTestingUtils.createSnapshotAndValidate(admin, TABLE_NAME, Bytes.toString(TEST_FAM),<a name="line.434"></a> |
| <span class="sourceLineNo">435</span> snapshotName, rootDir, fs, true);<a name="line.435"></a> |
| <span class="sourceLineNo">436</span> }<a name="line.436"></a> |
| <span class="sourceLineNo">437</span><a name="line.437"></a> |
| <span class="sourceLineNo">438</span> private void waitRegionsAfterMerge(final long numRegionsAfterMerge)<a name="line.438"></a> |
| <span class="sourceLineNo">439</span> throws IOException, InterruptedException {<a name="line.439"></a> |
| <span class="sourceLineNo">440</span> // Verify that there's one region less<a name="line.440"></a> |
| <span class="sourceLineNo">441</span> long startTime = EnvironmentEdgeManager.currentTime();<a name="line.441"></a> |
| <span class="sourceLineNo">442</span> while (admin.getRegions(TABLE_NAME).size() != numRegionsAfterMerge) {<a name="line.442"></a> |
| <span class="sourceLineNo">443</span> // This may be flaky... if after 15sec the merge is not complete give up<a name="line.443"></a> |
| <span class="sourceLineNo">444</span> // it will fail in the assertEquals(numRegionsAfterMerge).<a name="line.444"></a> |
| <span class="sourceLineNo">445</span> if ((EnvironmentEdgeManager.currentTime() - startTime) > 15000) {<a name="line.445"></a> |
| <span class="sourceLineNo">446</span> break;<a name="line.446"></a> |
| <span class="sourceLineNo">447</span> }<a name="line.447"></a> |
| <span class="sourceLineNo">448</span> Thread.sleep(100);<a name="line.448"></a> |
| <span class="sourceLineNo">449</span> }<a name="line.449"></a> |
| <span class="sourceLineNo">450</span> SnapshotTestingUtils.waitForTableToBeOnline(UTIL, TABLE_NAME);<a name="line.450"></a> |
| <span class="sourceLineNo">451</span> }<a name="line.451"></a> |
| <span class="sourceLineNo">452</span><a name="line.452"></a> |
| <span class="sourceLineNo">453</span> protected void verifyRowCount(final HBaseTestingUtil util, final TableName tableName,<a name="line.453"></a> |
| <span class="sourceLineNo">454</span> long expectedRows) throws IOException {<a name="line.454"></a> |
| <span class="sourceLineNo">455</span> SnapshotTestingUtils.verifyRowCount(util, tableName, expectedRows);<a name="line.455"></a> |
| <span class="sourceLineNo">456</span> }<a name="line.456"></a> |
| <span class="sourceLineNo">457</span><a name="line.457"></a> |
| <span class="sourceLineNo">458</span> protected int countRows(final Table table, final byte[]... families) throws IOException {<a name="line.458"></a> |
| <span class="sourceLineNo">459</span> return UTIL.countRows(table, families);<a name="line.459"></a> |
| <span class="sourceLineNo">460</span> }<a name="line.460"></a> |
| <span class="sourceLineNo">461</span>}<a name="line.461"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
