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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.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.IOException;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.util.ArrayList;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.util.Collections;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.util.HashSet;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.util.List;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.util.Map;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.util.Set;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import java.util.TreeSet;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.conf.Configuration;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.fs.FSDataInputStream;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.fs.FSDataOutputStream;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.fs.FileStatus;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.fs.FileSystem;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.fs.Path;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.fs.PathFilter;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.HConstants;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.TableName;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.TableNotEnabledException;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.client.BufferedMutator;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.client.Durability;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.client.Put;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.client.RegionInfoBuilder;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.client.RegionReplicaUtil;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.client.SnapshotDescription;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.client.SnapshotType;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.client.Table;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.client.TableDescriptorBuilder;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.errorhandling.ForeignExceptionDispatcher;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.io.HFileLink;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.master.HMaster;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.master.MasterFileSystem;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.mob.MobUtils;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.regionserver.HRegion;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.regionserver.HRegionFileSystem;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.regionserver.HRegionServer;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.util.CommonFSUtils;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.66"></a> |
| <span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.util.FSTableDescriptors;<a name="line.67"></a> |
| <span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.util.FSVisitor;<a name="line.68"></a> |
| <span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.util.MD5Hash;<a name="line.69"></a> |
| <span class="sourceLineNo">070</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.70"></a> |
| <span class="sourceLineNo">071</span>import org.junit.Assert;<a name="line.71"></a> |
| <span class="sourceLineNo">072</span>import org.slf4j.Logger;<a name="line.72"></a> |
| <span class="sourceLineNo">073</span>import org.slf4j.LoggerFactory;<a name="line.73"></a> |
| <span class="sourceLineNo">074</span><a name="line.74"></a> |
| <span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.75"></a> |
| <span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.IsSnapshotDoneRequest;<a name="line.76"></a> |
| <span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos;<a name="line.77"></a> |
| <span class="sourceLineNo">078</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotRegionManifest;<a name="line.78"></a> |
| <span class="sourceLineNo">079</span><a name="line.79"></a> |
| <span class="sourceLineNo">080</span>/**<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> * Utilities class for snapshots<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> */<a name="line.82"></a> |
| <span class="sourceLineNo">083</span>@InterfaceAudience.Private<a name="line.83"></a> |
| <span class="sourceLineNo">084</span>public final class SnapshotTestingUtils {<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> private static final Logger LOG = LoggerFactory.getLogger(SnapshotTestingUtils.class);<a name="line.85"></a> |
| <span class="sourceLineNo">086</span><a name="line.86"></a> |
| <span class="sourceLineNo">087</span> // default number of regions (and keys) given by getSplitKeys() and createTable()<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> private static byte[] KEYS = Bytes.toBytes("0123456");<a name="line.88"></a> |
| <span class="sourceLineNo">089</span><a name="line.89"></a> |
| <span class="sourceLineNo">090</span> private SnapshotTestingUtils() {<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> // private constructor for utility class<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> }<a name="line.92"></a> |
| <span class="sourceLineNo">093</span><a name="line.93"></a> |
| <span class="sourceLineNo">094</span> /**<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> * Assert that we don't have any snapshots lists if the admin operation fails<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> */<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> public static void assertNoSnapshots(Admin admin) throws IOException {<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> assertEquals("Have some previous snapshots", 0, admin.listSnapshots().size());<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> }<a name="line.99"></a> |
| <span class="sourceLineNo">100</span><a name="line.100"></a> |
| <span class="sourceLineNo">101</span> /**<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> * Make sure that there is only one snapshot returned from the master and its name and table match<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> * the passed in parameters.<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> */<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> public static List<SnapshotDescription> assertExistsMatchingSnapshot(Admin admin,<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> String snapshotName, TableName tableName) throws IOException {<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> // list the snapshot<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> List<SnapshotDescription> snapshots = admin.listSnapshots();<a name="line.108"></a> |
| <span class="sourceLineNo">109</span><a name="line.109"></a> |
| <span class="sourceLineNo">110</span> List<SnapshotDescription> returnedSnapshots = new ArrayList<>();<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> for (SnapshotDescription sd : snapshots) {<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> if (snapshotName.equals(sd.getName()) && tableName.equals(sd.getTableName())) {<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> returnedSnapshots.add(sd);<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> }<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> }<a name="line.115"></a> |
| <span class="sourceLineNo">116</span><a name="line.116"></a> |
| <span class="sourceLineNo">117</span> Assert.assertTrue("No matching snapshots found.", returnedSnapshots.size() > 0);<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> return returnedSnapshots;<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> }<a name="line.119"></a> |
| <span class="sourceLineNo">120</span><a name="line.120"></a> |
| <span class="sourceLineNo">121</span> /**<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> * Make sure that there is only one snapshot returned from the master<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> */<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> public static void assertOneSnapshotThatMatches(Admin admin,<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> SnapshotProtos.SnapshotDescription snapshot) throws IOException {<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> assertOneSnapshotThatMatches(admin, snapshot.getName(), TableName.valueOf(snapshot.getTable()));<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> }<a name="line.127"></a> |
| <span class="sourceLineNo">128</span><a name="line.128"></a> |
| <span class="sourceLineNo">129</span> /**<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> * Make sure that there is only one snapshot returned from the master and its name and table match<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> * the passed in parameters.<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> */<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> public static List<SnapshotDescription> assertOneSnapshotThatMatches(Admin admin,<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> String snapshotName, TableName tableName) throws IOException {<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> // list the snapshot<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> List<SnapshotDescription> snapshots = admin.listSnapshots();<a name="line.136"></a> |
| <span class="sourceLineNo">137</span><a name="line.137"></a> |
| <span class="sourceLineNo">138</span> assertEquals("Should only have 1 snapshot", 1, snapshots.size());<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> assertEquals(snapshotName, snapshots.get(0).getName());<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> assertEquals(tableName, snapshots.get(0).getTableName());<a name="line.140"></a> |
| <span class="sourceLineNo">141</span><a name="line.141"></a> |
| <span class="sourceLineNo">142</span> return snapshots;<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> }<a name="line.143"></a> |
| <span class="sourceLineNo">144</span><a name="line.144"></a> |
| <span class="sourceLineNo">145</span> /**<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> * Make sure that there is only one snapshot returned from the master and its name and table match<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> * the passed in parameters.<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> */<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> public static List<SnapshotDescription> assertOneSnapshotThatMatches(Admin admin, byte[] snapshot,<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> TableName tableName) throws IOException {<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> return assertOneSnapshotThatMatches(admin, Bytes.toString(snapshot), tableName);<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> }<a name="line.152"></a> |
| <span class="sourceLineNo">153</span><a name="line.153"></a> |
| <span class="sourceLineNo">154</span> public static void confirmSnapshotValid(HBaseTestingUtil testUtil,<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> SnapshotProtos.SnapshotDescription snapshotDescriptor, TableName tableName, byte[] family)<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> throws IOException {<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> MasterFileSystem mfs = testUtil.getHBaseCluster().getMaster().getMasterFileSystem();<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> confirmSnapshotValid(snapshotDescriptor, tableName, family, mfs.getRootDir(),<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> testUtil.getAdmin(), mfs.getFileSystem());<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> }<a name="line.160"></a> |
| <span class="sourceLineNo">161</span><a name="line.161"></a> |
| <span class="sourceLineNo">162</span> /**<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> * Confirm that the snapshot contains references to all the files that should be in the snapshot.<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> */<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> public static void confirmSnapshotValid(SnapshotProtos.SnapshotDescription snapshotDescriptor,<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> TableName tableName, byte[] testFamily, Path rootDir, Admin admin, FileSystem fs)<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> throws IOException {<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> ArrayList nonEmptyTestFamilies = new ArrayList(1);<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> nonEmptyTestFamilies.add(testFamily);<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> confirmSnapshotValid(snapshotDescriptor, tableName, nonEmptyTestFamilies, null, rootDir, admin,<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> fs);<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> /**<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> * Confirm that the snapshot has no references files but only metadata.<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> */<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> public static void confirmEmptySnapshotValid(<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> SnapshotProtos.SnapshotDescription snapshotDescriptor, TableName tableName, byte[] testFamily,<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> Path rootDir, Admin admin, FileSystem fs) throws IOException {<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> ArrayList emptyTestFamilies = new ArrayList(1);<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> emptyTestFamilies.add(testFamily);<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> confirmSnapshotValid(snapshotDescriptor, tableName, null, emptyTestFamilies, rootDir, admin,<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> fs);<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> /**<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> * Confirm that the snapshot contains references to all the files that should be in the snapshot.<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> * This method also perform some redundant check like the existence of the snapshotinfo or the<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> * regioninfo which are done always by the MasterSnapshotVerifier, at the end of the snapshot<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> * operation.<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> */<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> public static void confirmSnapshotValid(SnapshotProtos.SnapshotDescription snapshotDescriptor,<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> TableName tableName, List<byte[]> nonEmptyTestFamilies, List<byte[]> emptyTestFamilies,<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> Path rootDir, Admin admin, FileSystem fs) throws IOException {<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> final Configuration conf = admin.getConfiguration();<a name="line.195"></a> |
| <span class="sourceLineNo">196</span><a name="line.196"></a> |
| <span class="sourceLineNo">197</span> // check snapshot dir<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> Path snapshotDir =<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> SnapshotDescriptionUtils.getCompletedSnapshotDir(snapshotDescriptor, rootDir);<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> assertTrue("target snapshot directory, '" + snapshotDir + "', doesn't exist.",<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> fs.exists(snapshotDir));<a name="line.201"></a> |
| <span class="sourceLineNo">202</span><a name="line.202"></a> |
| <span class="sourceLineNo">203</span> SnapshotProtos.SnapshotDescription desc =<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> SnapshotDescriptionUtils.readSnapshotInfo(fs, snapshotDir);<a name="line.204"></a> |
| <span class="sourceLineNo">205</span><a name="line.205"></a> |
| <span class="sourceLineNo">206</span> // Extract regions and families with store files<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> final Set<byte[]> snapshotFamilies = new TreeSet<>(Bytes.BYTES_COMPARATOR);<a name="line.207"></a> |
| <span class="sourceLineNo">208</span><a name="line.208"></a> |
| <span class="sourceLineNo">209</span> SnapshotManifest manifest = SnapshotManifest.open(conf, fs, snapshotDir, desc);<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> Map<String, SnapshotRegionManifest> regionManifests = manifest.getRegionManifestsMap();<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> for (SnapshotRegionManifest regionManifest : regionManifests.values()) {<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> SnapshotReferenceUtil.visitRegionStoreFiles(regionManifest,<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> new SnapshotReferenceUtil.StoreFileVisitor() {<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> @Override<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> public void storeFile(final RegionInfo regionInfo, final String family,<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> final SnapshotRegionManifest.StoreFile storeFile) throws IOException {<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> snapshotFamilies.add(Bytes.toBytes(family));<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> }<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> });<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> }<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> // Verify that there are store files in the specified families<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> if (nonEmptyTestFamilies != null) {<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> for (final byte[] familyName : nonEmptyTestFamilies) {<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> assertTrue("Expected snapshot to contain family '" + Bytes.toString(familyName)<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> + "', but it does not.", snapshotFamilies.contains(familyName));<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> }<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> }<a name="line.227"></a> |
| <span class="sourceLineNo">228</span><a name="line.228"></a> |
| <span class="sourceLineNo">229</span> // Verify that there are no store files in the specified families<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> if (emptyTestFamilies != null) {<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> for (final byte[] familyName : emptyTestFamilies) {<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> assertFalse("Expected snapshot to skip empty family '" + Bytes.toString(familyName)<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> + "', but it is present.", snapshotFamilies.contains(familyName));<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> }<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> }<a name="line.235"></a> |
| <span class="sourceLineNo">236</span><a name="line.236"></a> |
| <span class="sourceLineNo">237</span> // check the region snapshot for all the regions<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> List<RegionInfo> regions = admin.getRegions(tableName);<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> // remove the non-default regions<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> RegionReplicaUtil.removeNonDefaultRegions(regions);<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> boolean hasMob =<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> regionManifests.containsKey(MobUtils.getMobRegionInfo(tableName).getEncodedName());<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> if (hasMob) {<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> assertEquals("Wrong number of regions.", regions.size(), regionManifests.size() - 1);<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> } else {<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> // if create snapshot when table splitting, parent region will be included to the snapshot<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> // region manifest. we should exclude the parent regions.<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> int regionCountExclusiveSplitParent = 0;<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> for (SnapshotRegionManifest snapshotRegionManifest : regionManifests.values()) {<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> RegionInfo hri = ProtobufUtil.toRegionInfo(snapshotRegionManifest.getRegionInfo());<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> if (hri.isOffline() && (hri.isSplit() || hri.isSplitParent())) {<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> continue;<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> }<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> regionCountExclusiveSplitParent++;<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> }<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> assertEquals("Wrong number of regions.", regions.size(), regionCountExclusiveSplitParent);<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> }<a name="line.257"></a> |
| <span class="sourceLineNo">258</span><a name="line.258"></a> |
| <span class="sourceLineNo">259</span> // Verify Regions (redundant check, see MasterSnapshotVerifier)<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> for (RegionInfo info : regions) {<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> String regionName = info.getEncodedName();<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> assertTrue("Missing region name: '" + regionName + "'",<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> regionManifests.containsKey(regionName));<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> }<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> }<a name="line.265"></a> |
| <span class="sourceLineNo">266</span><a name="line.266"></a> |
| <span class="sourceLineNo">267</span> /*<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> * Take snapshot with maximum of numTries attempts, ignoring CorruptedSnapshotException except for<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> * the last CorruptedSnapshotException<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> */<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> public static void snapshot(Admin admin, final String snapshotName, final TableName tableName,<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> final SnapshotType type, final int numTries) throws IOException {<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> snapshot(admin, snapshotName, tableName, type, numTries, null);<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> /*<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> * Take snapshot having snapshot properties with maximum of numTries attempts, ignoring<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> * CorruptedSnapshotException except for the last CorruptedSnapshotException<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> */<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> public static void snapshot(Admin admin, final String snapshotName, final TableName tableName,<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> final SnapshotType type, final int numTries, Map<String, Object> snapshotProps)<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> throws IOException {<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> int tries = 0;<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> CorruptedSnapshotException lastEx = null;<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> while (tries++ < numTries) {<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> try {<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> admin.snapshot(snapshotName, tableName, type, snapshotProps);<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> return;<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> } catch (CorruptedSnapshotException cse) {<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> LOG.warn("Got CorruptedSnapshotException", cse);<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> lastEx = cse;<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> }<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> }<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> throw lastEx;<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> }<a name="line.295"></a> |
| <span class="sourceLineNo">296</span><a name="line.296"></a> |
| <span class="sourceLineNo">297</span> public static void cleanupSnapshot(Admin admin, byte[] tableName) throws IOException {<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> SnapshotTestingUtils.cleanupSnapshot(admin, Bytes.toString(tableName));<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> public static void cleanupSnapshot(Admin admin, String snapshotName) throws IOException {<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> // delete the taken snapshot<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> admin.deleteSnapshot(snapshotName);<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> assertNoSnapshots(admin);<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> /**<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> * Expect the snapshot to throw an error when checking if the snapshot is complete<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> * @param master master to check<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> * @param snapshot the {@link SnapshotDescription} request to pass to the master<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> * @param clazz expected exception from the master<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> */<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> public static void expectSnapshotDoneException(HMaster master, IsSnapshotDoneRequest snapshot,<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> Class<? extends HBaseSnapshotException> clazz) {<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> try {<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> master.getMasterRpcServices().isSnapshotDone(null, snapshot);<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> Assert.fail("didn't fail to lookup a snapshot");<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> } catch (org.apache.hbase.thirdparty.com.google.protobuf.ServiceException se) {<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> try {<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> throw ProtobufUtil.handleRemoteException(se);<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> } catch (HBaseSnapshotException e) {<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> assertEquals("Threw wrong snapshot exception!", clazz, e.getClass());<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> } catch (Throwable t) {<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> Assert.fail("Threw an unexpected exception:" + t);<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> }<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> }<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> }<a name="line.327"></a> |
| <span class="sourceLineNo">328</span><a name="line.328"></a> |
| <span class="sourceLineNo">329</span> /**<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> * List all the HFiles in the given table<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> * @param fs FileSystem where the table lives<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> * @param tableDir directory of the table<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> * @return array of the current HFiles in the table (could be a zero-length array)<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> * @throws IOException on unexecpted error reading the FS<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> */<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> public static ArrayList<String> listHFileNames(final FileSystem fs, final Path tableDir)<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> throws IOException {<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> final ArrayList<String> hfiles = new ArrayList<>();<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> FSVisitor.visitTableStoreFiles(fs, tableDir, new FSVisitor.StoreFileVisitor() {<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> @Override<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> public void storeFile(final String region, final String family, final String hfileName)<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> throws IOException {<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> hfiles.add(hfileName);<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> }<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> });<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> Collections.sort(hfiles);<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> return hfiles;<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> }<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> * Take a snapshot of the specified table and verify that the given family is not empty. Note that<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> * this will leave the table disabled in the case of an offline snapshot.<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> */<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> public static void createSnapshotAndValidate(Admin admin, TableName tableName, String familyName,<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> String snapshotNameString, Path rootDir, FileSystem fs, boolean onlineSnapshot)<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> throws Exception {<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> ArrayList<byte[]> nonEmptyFamilyNames = new ArrayList<>(1);<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> nonEmptyFamilyNames.add(Bytes.toBytes(familyName));<a name="line.358"></a> |
| <span class="sourceLineNo">359</span> createSnapshotAndValidate(admin, tableName, nonEmptyFamilyNames, /* emptyFamilyNames= */ null,<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> snapshotNameString, rootDir, fs, onlineSnapshot);<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> }<a name="line.361"></a> |
| <span class="sourceLineNo">362</span><a name="line.362"></a> |
| <span class="sourceLineNo">363</span> /**<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> * Take a snapshot of the specified table and verify the given families. Note that this will leave<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> * the table disabled in the case of an offline snapshot.<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> */<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> public static void createSnapshotAndValidate(Admin admin, TableName tableName,<a name="line.367"></a> |
| <span class="sourceLineNo">368</span> List<byte[]> nonEmptyFamilyNames, List<byte[]> emptyFamilyNames, String snapshotNameString,<a name="line.368"></a> |
| <span class="sourceLineNo">369</span> Path rootDir, FileSystem fs, boolean onlineSnapshot) throws Exception {<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> if (!onlineSnapshot) {<a name="line.370"></a> |
| <span class="sourceLineNo">371</span> try {<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> LOG.info("prepping for offline snapshot.");<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> admin.disableTable(tableName);<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> } catch (TableNotEnabledException tne) {<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> LOG.info("In attempting to disable " + tableName + " it turns out that the this table is "<a name="line.375"></a> |
| <span class="sourceLineNo">376</span> + "already disabled.");<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> }<a name="line.377"></a> |
| <span class="sourceLineNo">378</span> }<a name="line.378"></a> |
| <span class="sourceLineNo">379</span> LOG.info("taking snapshot.");<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> admin.snapshot(snapshotNameString, tableName);<a name="line.380"></a> |
| <span class="sourceLineNo">381</span><a name="line.381"></a> |
| <span class="sourceLineNo">382</span> LOG.info("Confirming snapshot exists.");<a name="line.382"></a> |
| <span class="sourceLineNo">383</span> List<SnapshotDescription> snapshots =<a name="line.383"></a> |
| <span class="sourceLineNo">384</span> SnapshotTestingUtils.assertExistsMatchingSnapshot(admin, snapshotNameString, tableName);<a name="line.384"></a> |
| <span class="sourceLineNo">385</span> if (snapshots == null || snapshots.size() != 1) {<a name="line.385"></a> |
| <span class="sourceLineNo">386</span> Assert.fail("Incorrect number of snapshots for table " + tableName);<a name="line.386"></a> |
| <span class="sourceLineNo">387</span> }<a name="line.387"></a> |
| <span class="sourceLineNo">388</span><a name="line.388"></a> |
| <span class="sourceLineNo">389</span> LOG.info("validating snapshot.");<a name="line.389"></a> |
| <span class="sourceLineNo">390</span> SnapshotTestingUtils.confirmSnapshotValid(<a name="line.390"></a> |
| <span class="sourceLineNo">391</span> ProtobufUtil.createHBaseProtosSnapshotDesc(snapshots.get(0)), tableName, nonEmptyFamilyNames,<a name="line.391"></a> |
| <span class="sourceLineNo">392</span> emptyFamilyNames, rootDir, admin, fs);<a name="line.392"></a> |
| <span class="sourceLineNo">393</span> }<a name="line.393"></a> |
| <span class="sourceLineNo">394</span><a name="line.394"></a> |
| <span class="sourceLineNo">395</span> /**<a name="line.395"></a> |
| <span class="sourceLineNo">396</span> * Corrupt the specified snapshot by deleting some files.<a name="line.396"></a> |
| <span class="sourceLineNo">397</span> * @param util {@link HBaseTestingUtil}<a name="line.397"></a> |
| <span class="sourceLineNo">398</span> * @param snapshotName name of the snapshot to corrupt<a name="line.398"></a> |
| <span class="sourceLineNo">399</span> * @return array of the corrupted HFiles<a name="line.399"></a> |
| <span class="sourceLineNo">400</span> * @throws IOException on unexecpted error reading the FS<a name="line.400"></a> |
| <span class="sourceLineNo">401</span> */<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> public static ArrayList corruptSnapshot(final HBaseTestingUtil util, final String snapshotName)<a name="line.402"></a> |
| <span class="sourceLineNo">403</span> throws IOException {<a name="line.403"></a> |
| <span class="sourceLineNo">404</span> final MasterFileSystem mfs = util.getHBaseCluster().getMaster().getMasterFileSystem();<a name="line.404"></a> |
| <span class="sourceLineNo">405</span> final FileSystem fs = mfs.getFileSystem();<a name="line.405"></a> |
| <span class="sourceLineNo">406</span><a name="line.406"></a> |
| <span class="sourceLineNo">407</span> Path snapshotDir =<a name="line.407"></a> |
| <span class="sourceLineNo">408</span> SnapshotDescriptionUtils.getCompletedSnapshotDir(snapshotName, mfs.getRootDir());<a name="line.408"></a> |
| <span class="sourceLineNo">409</span> SnapshotProtos.SnapshotDescription snapshotDesc =<a name="line.409"></a> |
| <span class="sourceLineNo">410</span> SnapshotDescriptionUtils.readSnapshotInfo(fs, snapshotDir);<a name="line.410"></a> |
| <span class="sourceLineNo">411</span> final TableName table = TableName.valueOf(snapshotDesc.getTable());<a name="line.411"></a> |
| <span class="sourceLineNo">412</span><a name="line.412"></a> |
| <span class="sourceLineNo">413</span> final ArrayList corruptedFiles = new ArrayList();<a name="line.413"></a> |
| <span class="sourceLineNo">414</span> final Configuration conf = util.getConfiguration();<a name="line.414"></a> |
| <span class="sourceLineNo">415</span> SnapshotReferenceUtil.visitTableStoreFiles(conf, fs, snapshotDir, snapshotDesc,<a name="line.415"></a> |
| <span class="sourceLineNo">416</span> new SnapshotReferenceUtil.StoreFileVisitor() {<a name="line.416"></a> |
| <span class="sourceLineNo">417</span> @Override<a name="line.417"></a> |
| <span class="sourceLineNo">418</span> public void storeFile(final RegionInfo regionInfo, final String family,<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> final SnapshotRegionManifest.StoreFile storeFile) throws IOException {<a name="line.419"></a> |
| <span class="sourceLineNo">420</span> String region = regionInfo.getEncodedName();<a name="line.420"></a> |
| <span class="sourceLineNo">421</span> String hfile = storeFile.getName();<a name="line.421"></a> |
| <span class="sourceLineNo">422</span> HFileLink link = HFileLink.build(conf, table, region, family, hfile);<a name="line.422"></a> |
| <span class="sourceLineNo">423</span> if (corruptedFiles.size() % 2 == 0) {<a name="line.423"></a> |
| <span class="sourceLineNo">424</span> fs.delete(link.getAvailablePath(fs), true);<a name="line.424"></a> |
| <span class="sourceLineNo">425</span> corruptedFiles.add(hfile);<a name="line.425"></a> |
| <span class="sourceLineNo">426</span> }<a name="line.426"></a> |
| <span class="sourceLineNo">427</span> }<a name="line.427"></a> |
| <span class="sourceLineNo">428</span> });<a name="line.428"></a> |
| <span class="sourceLineNo">429</span><a name="line.429"></a> |
| <span class="sourceLineNo">430</span> assertTrue(corruptedFiles.size() > 0);<a name="line.430"></a> |
| <span class="sourceLineNo">431</span> return corruptedFiles;<a name="line.431"></a> |
| <span class="sourceLineNo">432</span> }<a name="line.432"></a> |
| <span class="sourceLineNo">433</span><a name="line.433"></a> |
| <span class="sourceLineNo">434</span> // ==========================================================================<a name="line.434"></a> |
| <span class="sourceLineNo">435</span> // Snapshot Mock<a name="line.435"></a> |
| <span class="sourceLineNo">436</span> // ==========================================================================<a name="line.436"></a> |
| <span class="sourceLineNo">437</span> public static class SnapshotMock {<a name="line.437"></a> |
| <span class="sourceLineNo">438</span> protected final static String TEST_FAMILY = "cf";<a name="line.438"></a> |
| <span class="sourceLineNo">439</span> public final static int TEST_NUM_REGIONS = 4;<a name="line.439"></a> |
| <span class="sourceLineNo">440</span><a name="line.440"></a> |
| <span class="sourceLineNo">441</span> private final Configuration conf;<a name="line.441"></a> |
| <span class="sourceLineNo">442</span> private final FileSystem fs;<a name="line.442"></a> |
| <span class="sourceLineNo">443</span> private final Path rootDir;<a name="line.443"></a> |
| <span class="sourceLineNo">444</span><a name="line.444"></a> |
| <span class="sourceLineNo">445</span> static class RegionData {<a name="line.445"></a> |
| <span class="sourceLineNo">446</span> public RegionInfo hri;<a name="line.446"></a> |
| <span class="sourceLineNo">447</span> public Path tableDir;<a name="line.447"></a> |
| <span class="sourceLineNo">448</span> public Path[] files;<a name="line.448"></a> |
| <span class="sourceLineNo">449</span><a name="line.449"></a> |
| <span class="sourceLineNo">450</span> public RegionData(final Path tableDir, final RegionInfo hri, final int nfiles) {<a name="line.450"></a> |
| <span class="sourceLineNo">451</span> this.tableDir = tableDir;<a name="line.451"></a> |
| <span class="sourceLineNo">452</span> this.hri = hri;<a name="line.452"></a> |
| <span class="sourceLineNo">453</span> this.files = new Path[nfiles];<a name="line.453"></a> |
| <span class="sourceLineNo">454</span> }<a name="line.454"></a> |
| <span class="sourceLineNo">455</span> }<a name="line.455"></a> |
| <span class="sourceLineNo">456</span><a name="line.456"></a> |
| <span class="sourceLineNo">457</span> public static class SnapshotBuilder {<a name="line.457"></a> |
| <span class="sourceLineNo">458</span> private final RegionData[] tableRegions;<a name="line.458"></a> |
| <span class="sourceLineNo">459</span> private final SnapshotProtos.SnapshotDescription desc;<a name="line.459"></a> |
| <span class="sourceLineNo">460</span> private final TableDescriptor htd;<a name="line.460"></a> |
| <span class="sourceLineNo">461</span> private final Configuration conf;<a name="line.461"></a> |
| <span class="sourceLineNo">462</span> private final FileSystem fs;<a name="line.462"></a> |
| <span class="sourceLineNo">463</span> private final Path rootDir;<a name="line.463"></a> |
| <span class="sourceLineNo">464</span> private Path snapshotDir;<a name="line.464"></a> |
| <span class="sourceLineNo">465</span> private int snapshotted = 0;<a name="line.465"></a> |
| <span class="sourceLineNo">466</span><a name="line.466"></a> |
| <span class="sourceLineNo">467</span> public SnapshotBuilder(final Configuration conf, final FileSystem fs, final Path rootDir,<a name="line.467"></a> |
| <span class="sourceLineNo">468</span> final TableDescriptor htd, final SnapshotProtos.SnapshotDescription desc,<a name="line.468"></a> |
| <span class="sourceLineNo">469</span> final RegionData[] tableRegions) throws IOException {<a name="line.469"></a> |
| <span class="sourceLineNo">470</span> this.fs = fs;<a name="line.470"></a> |
| <span class="sourceLineNo">471</span> this.conf = conf;<a name="line.471"></a> |
| <span class="sourceLineNo">472</span> this.rootDir = rootDir;<a name="line.472"></a> |
| <span class="sourceLineNo">473</span> this.htd = htd;<a name="line.473"></a> |
| <span class="sourceLineNo">474</span> this.desc = desc;<a name="line.474"></a> |
| <span class="sourceLineNo">475</span> this.tableRegions = tableRegions;<a name="line.475"></a> |
| <span class="sourceLineNo">476</span> this.snapshotDir = SnapshotDescriptionUtils.getWorkingSnapshotDir(desc, rootDir, conf);<a name="line.476"></a> |
| <span class="sourceLineNo">477</span> FSTableDescriptors.createTableDescriptorForTableDirectory(<a name="line.477"></a> |
| <span class="sourceLineNo">478</span> this.snapshotDir.getFileSystem(conf), snapshotDir, htd, false);<a name="line.478"></a> |
| <span class="sourceLineNo">479</span> }<a name="line.479"></a> |
| <span class="sourceLineNo">480</span><a name="line.480"></a> |
| <span class="sourceLineNo">481</span> public TableDescriptor getTableDescriptor() {<a name="line.481"></a> |
| <span class="sourceLineNo">482</span> return this.htd;<a name="line.482"></a> |
| <span class="sourceLineNo">483</span> }<a name="line.483"></a> |
| <span class="sourceLineNo">484</span><a name="line.484"></a> |
| <span class="sourceLineNo">485</span> public SnapshotProtos.SnapshotDescription getSnapshotDescription() {<a name="line.485"></a> |
| <span class="sourceLineNo">486</span> return this.desc;<a name="line.486"></a> |
| <span class="sourceLineNo">487</span> }<a name="line.487"></a> |
| <span class="sourceLineNo">488</span><a name="line.488"></a> |
| <span class="sourceLineNo">489</span> public Path getSnapshotsDir() {<a name="line.489"></a> |
| <span class="sourceLineNo">490</span> return this.snapshotDir;<a name="line.490"></a> |
| <span class="sourceLineNo">491</span> }<a name="line.491"></a> |
| <span class="sourceLineNo">492</span><a name="line.492"></a> |
| <span class="sourceLineNo">493</span> public Path[] addRegion() throws IOException {<a name="line.493"></a> |
| <span class="sourceLineNo">494</span> return addRegion(desc);<a name="line.494"></a> |
| <span class="sourceLineNo">495</span> }<a name="line.495"></a> |
| <span class="sourceLineNo">496</span><a name="line.496"></a> |
| <span class="sourceLineNo">497</span> public Path[] addRegionV1() throws IOException {<a name="line.497"></a> |
| <span class="sourceLineNo">498</span> return addRegion(<a name="line.498"></a> |
| <span class="sourceLineNo">499</span> desc.toBuilder().setVersion(SnapshotManifestV1.DESCRIPTOR_VERSION).build());<a name="line.499"></a> |
| <span class="sourceLineNo">500</span> }<a name="line.500"></a> |
| <span class="sourceLineNo">501</span><a name="line.501"></a> |
| <span class="sourceLineNo">502</span> public Path[] addRegionV2() throws IOException {<a name="line.502"></a> |
| <span class="sourceLineNo">503</span> return addRegion(<a name="line.503"></a> |
| <span class="sourceLineNo">504</span> desc.toBuilder().setVersion(SnapshotManifestV2.DESCRIPTOR_VERSION).build());<a name="line.504"></a> |
| <span class="sourceLineNo">505</span> }<a name="line.505"></a> |
| <span class="sourceLineNo">506</span><a name="line.506"></a> |
| <span class="sourceLineNo">507</span> private Path[] addRegion(final SnapshotProtos.SnapshotDescription desc) throws IOException {<a name="line.507"></a> |
| <span class="sourceLineNo">508</span> if (this.snapshotted == tableRegions.length) {<a name="line.508"></a> |
| <span class="sourceLineNo">509</span> throw new UnsupportedOperationException("No more regions in the table");<a name="line.509"></a> |
| <span class="sourceLineNo">510</span> }<a name="line.510"></a> |
| <span class="sourceLineNo">511</span><a name="line.511"></a> |
| <span class="sourceLineNo">512</span> RegionData regionData = tableRegions[this.snapshotted++];<a name="line.512"></a> |
| <span class="sourceLineNo">513</span> ForeignExceptionDispatcher monitor = new ForeignExceptionDispatcher(desc.getName());<a name="line.513"></a> |
| <span class="sourceLineNo">514</span> SnapshotManifest manifest = SnapshotManifest.create(conf, fs, snapshotDir, desc, monitor);<a name="line.514"></a> |
| <span class="sourceLineNo">515</span> manifest.addTableDescriptor(htd);<a name="line.515"></a> |
| <span class="sourceLineNo">516</span> manifest.addRegion(regionData.tableDir, regionData.hri);<a name="line.516"></a> |
| <span class="sourceLineNo">517</span> return regionData.files;<a name="line.517"></a> |
| <span class="sourceLineNo">518</span> }<a name="line.518"></a> |
| <span class="sourceLineNo">519</span><a name="line.519"></a> |
| <span class="sourceLineNo">520</span> private void corruptFile(Path p) throws IOException {<a name="line.520"></a> |
| <span class="sourceLineNo">521</span> String manifestName = p.getName();<a name="line.521"></a> |
| <span class="sourceLineNo">522</span><a name="line.522"></a> |
| <span class="sourceLineNo">523</span> // Rename the original region-manifest file<a name="line.523"></a> |
| <span class="sourceLineNo">524</span> Path newP = new Path(p.getParent(), manifestName + "1");<a name="line.524"></a> |
| <span class="sourceLineNo">525</span> fs.rename(p, newP);<a name="line.525"></a> |
| <span class="sourceLineNo">526</span><a name="line.526"></a> |
| <span class="sourceLineNo">527</span> // Create a new region-manifest file<a name="line.527"></a> |
| <span class="sourceLineNo">528</span> FSDataOutputStream out = fs.create(p);<a name="line.528"></a> |
| <span class="sourceLineNo">529</span><a name="line.529"></a> |
| <span class="sourceLineNo">530</span> // Copy the first 25 bytes of the original region-manifest into the new one,<a name="line.530"></a> |
| <span class="sourceLineNo">531</span> // make it a corrupted region-manifest file.<a name="line.531"></a> |
| <span class="sourceLineNo">532</span> FSDataInputStream input = fs.open(newP);<a name="line.532"></a> |
| <span class="sourceLineNo">533</span> byte[] buffer = new byte[25];<a name="line.533"></a> |
| <span class="sourceLineNo">534</span> int len = input.read(0, buffer, 0, 25);<a name="line.534"></a> |
| <span class="sourceLineNo">535</span> if (len > 1) {<a name="line.535"></a> |
| <span class="sourceLineNo">536</span> out.write(buffer, 0, len - 1);<a name="line.536"></a> |
| <span class="sourceLineNo">537</span> }<a name="line.537"></a> |
| <span class="sourceLineNo">538</span> out.close();<a name="line.538"></a> |
| <span class="sourceLineNo">539</span><a name="line.539"></a> |
| <span class="sourceLineNo">540</span> // Delete the original region-manifest<a name="line.540"></a> |
| <span class="sourceLineNo">541</span> fs.delete(newP);<a name="line.541"></a> |
| <span class="sourceLineNo">542</span> }<a name="line.542"></a> |
| <span class="sourceLineNo">543</span><a name="line.543"></a> |
| <span class="sourceLineNo">544</span> /**<a name="line.544"></a> |
| <span class="sourceLineNo">545</span> * Corrupt one region-manifest file<a name="line.545"></a> |
| <span class="sourceLineNo">546</span> * @throws IOException on unexecpted error from the FS<a name="line.546"></a> |
| <span class="sourceLineNo">547</span> */<a name="line.547"></a> |
| <span class="sourceLineNo">548</span> public void corruptOneRegionManifest() throws IOException {<a name="line.548"></a> |
| <span class="sourceLineNo">549</span> FileStatus[] manifestFiles = CommonFSUtils.listStatus(fs, snapshotDir, new PathFilter() {<a name="line.549"></a> |
| <span class="sourceLineNo">550</span> @Override<a name="line.550"></a> |
| <span class="sourceLineNo">551</span> public boolean accept(Path path) {<a name="line.551"></a> |
| <span class="sourceLineNo">552</span> return path.getName().startsWith(SnapshotManifestV2.SNAPSHOT_MANIFEST_PREFIX);<a name="line.552"></a> |
| <span class="sourceLineNo">553</span> }<a name="line.553"></a> |
| <span class="sourceLineNo">554</span> });<a name="line.554"></a> |
| <span class="sourceLineNo">555</span><a name="line.555"></a> |
| <span class="sourceLineNo">556</span> if (manifestFiles.length == 0) return;<a name="line.556"></a> |
| <span class="sourceLineNo">557</span><a name="line.557"></a> |
| <span class="sourceLineNo">558</span> // Just choose the first one<a name="line.558"></a> |
| <span class="sourceLineNo">559</span> Path p = manifestFiles[0].getPath();<a name="line.559"></a> |
| <span class="sourceLineNo">560</span> corruptFile(p);<a name="line.560"></a> |
| <span class="sourceLineNo">561</span> }<a name="line.561"></a> |
| <span class="sourceLineNo">562</span><a name="line.562"></a> |
| <span class="sourceLineNo">563</span> public void missOneRegionSnapshotFile() throws IOException {<a name="line.563"></a> |
| <span class="sourceLineNo">564</span> FileStatus[] manifestFiles = CommonFSUtils.listStatus(fs, snapshotDir);<a name="line.564"></a> |
| <span class="sourceLineNo">565</span> for (FileStatus fileStatus : manifestFiles) {<a name="line.565"></a> |
| <span class="sourceLineNo">566</span> String fileName = fileStatus.getPath().getName();<a name="line.566"></a> |
| <span class="sourceLineNo">567</span> if (<a name="line.567"></a> |
| <span class="sourceLineNo">568</span> fileName.endsWith(SnapshotDescriptionUtils.SNAPSHOTINFO_FILE)<a name="line.568"></a> |
| <span class="sourceLineNo">569</span> || fileName.endsWith(".tabledesc")<a name="line.569"></a> |
| <span class="sourceLineNo">570</span> || fileName.endsWith(SnapshotDescriptionUtils.SNAPSHOT_TMP_DIR_NAME)<a name="line.570"></a> |
| <span class="sourceLineNo">571</span> ) {<a name="line.571"></a> |
| <span class="sourceLineNo">572</span> fs.delete(fileStatus.getPath(), true);<a name="line.572"></a> |
| <span class="sourceLineNo">573</span> }<a name="line.573"></a> |
| <span class="sourceLineNo">574</span> }<a name="line.574"></a> |
| <span class="sourceLineNo">575</span> }<a name="line.575"></a> |
| <span class="sourceLineNo">576</span><a name="line.576"></a> |
| <span class="sourceLineNo">577</span> /**<a name="line.577"></a> |
| <span class="sourceLineNo">578</span> * Corrupt data-manifest file<a name="line.578"></a> |
| <span class="sourceLineNo">579</span> * @throws IOException on unexecpted error from the FS<a name="line.579"></a> |
| <span class="sourceLineNo">580</span> */<a name="line.580"></a> |
| <span class="sourceLineNo">581</span> public void corruptDataManifest() throws IOException {<a name="line.581"></a> |
| <span class="sourceLineNo">582</span> FileStatus[] manifestFiles = CommonFSUtils.listStatus(fs, snapshotDir, new PathFilter() {<a name="line.582"></a> |
| <span class="sourceLineNo">583</span> @Override<a name="line.583"></a> |
| <span class="sourceLineNo">584</span> public boolean accept(Path path) {<a name="line.584"></a> |
| <span class="sourceLineNo">585</span> return path.getName().startsWith(SnapshotManifest.DATA_MANIFEST_NAME);<a name="line.585"></a> |
| <span class="sourceLineNo">586</span> }<a name="line.586"></a> |
| <span class="sourceLineNo">587</span> });<a name="line.587"></a> |
| <span class="sourceLineNo">588</span><a name="line.588"></a> |
| <span class="sourceLineNo">589</span> if (manifestFiles.length == 0) return;<a name="line.589"></a> |
| <span class="sourceLineNo">590</span><a name="line.590"></a> |
| <span class="sourceLineNo">591</span> // Just choose the first one<a name="line.591"></a> |
| <span class="sourceLineNo">592</span> Path p = manifestFiles[0].getPath();<a name="line.592"></a> |
| <span class="sourceLineNo">593</span> corruptFile(p);<a name="line.593"></a> |
| <span class="sourceLineNo">594</span> }<a name="line.594"></a> |
| <span class="sourceLineNo">595</span><a name="line.595"></a> |
| <span class="sourceLineNo">596</span> public Path commit() throws IOException {<a name="line.596"></a> |
| <span class="sourceLineNo">597</span> ForeignExceptionDispatcher monitor = new ForeignExceptionDispatcher(desc.getName());<a name="line.597"></a> |
| <span class="sourceLineNo">598</span> SnapshotManifest manifest = SnapshotManifest.create(conf, fs, snapshotDir, desc, monitor);<a name="line.598"></a> |
| <span class="sourceLineNo">599</span> manifest.addTableDescriptor(htd);<a name="line.599"></a> |
| <span class="sourceLineNo">600</span> manifest.consolidate();<a name="line.600"></a> |
| <span class="sourceLineNo">601</span> Path finishedDir = SnapshotDescriptionUtils.getCompletedSnapshotDir(desc, rootDir);<a name="line.601"></a> |
| <span class="sourceLineNo">602</span> SnapshotDescriptionUtils.completeSnapshot(finishedDir, snapshotDir, fs,<a name="line.602"></a> |
| <span class="sourceLineNo">603</span> snapshotDir.getFileSystem(conf), conf);<a name="line.603"></a> |
| <span class="sourceLineNo">604</span> snapshotDir = SnapshotDescriptionUtils.getCompletedSnapshotDir(desc, rootDir);<a name="line.604"></a> |
| <span class="sourceLineNo">605</span> return snapshotDir;<a name="line.605"></a> |
| <span class="sourceLineNo">606</span> }<a name="line.606"></a> |
| <span class="sourceLineNo">607</span><a name="line.607"></a> |
| <span class="sourceLineNo">608</span> public void consolidate() throws IOException {<a name="line.608"></a> |
| <span class="sourceLineNo">609</span> ForeignExceptionDispatcher monitor = new ForeignExceptionDispatcher(desc.getName());<a name="line.609"></a> |
| <span class="sourceLineNo">610</span> SnapshotManifest manifest = SnapshotManifest.create(conf, fs, snapshotDir, desc, monitor);<a name="line.610"></a> |
| <span class="sourceLineNo">611</span> manifest.addTableDescriptor(htd);<a name="line.611"></a> |
| <span class="sourceLineNo">612</span> manifest.consolidate();<a name="line.612"></a> |
| <span class="sourceLineNo">613</span> }<a name="line.613"></a> |
| <span class="sourceLineNo">614</span> }<a name="line.614"></a> |
| <span class="sourceLineNo">615</span><a name="line.615"></a> |
| <span class="sourceLineNo">616</span> public SnapshotMock(final Configuration conf, final FileSystem fs, final Path rootDir) {<a name="line.616"></a> |
| <span class="sourceLineNo">617</span> this.fs = fs;<a name="line.617"></a> |
| <span class="sourceLineNo">618</span> this.conf = conf;<a name="line.618"></a> |
| <span class="sourceLineNo">619</span> this.rootDir = rootDir;<a name="line.619"></a> |
| <span class="sourceLineNo">620</span> }<a name="line.620"></a> |
| <span class="sourceLineNo">621</span><a name="line.621"></a> |
| <span class="sourceLineNo">622</span> public SnapshotBuilder createSnapshotV1(final String snapshotName, final String tableName)<a name="line.622"></a> |
| <span class="sourceLineNo">623</span> throws IOException {<a name="line.623"></a> |
| <span class="sourceLineNo">624</span> return createSnapshot(snapshotName, tableName, SnapshotManifestV1.DESCRIPTOR_VERSION);<a name="line.624"></a> |
| <span class="sourceLineNo">625</span> }<a name="line.625"></a> |
| <span class="sourceLineNo">626</span><a name="line.626"></a> |
| <span class="sourceLineNo">627</span> public SnapshotBuilder createSnapshotV1(final String snapshotName, final String tableName,<a name="line.627"></a> |
| <span class="sourceLineNo">628</span> final int numRegions) throws IOException {<a name="line.628"></a> |
| <span class="sourceLineNo">629</span> return createSnapshot(snapshotName, tableName, numRegions,<a name="line.629"></a> |
| <span class="sourceLineNo">630</span> SnapshotManifestV1.DESCRIPTOR_VERSION);<a name="line.630"></a> |
| <span class="sourceLineNo">631</span> }<a name="line.631"></a> |
| <span class="sourceLineNo">632</span><a name="line.632"></a> |
| <span class="sourceLineNo">633</span> public SnapshotBuilder createSnapshotV2(final String snapshotName, final String tableName)<a name="line.633"></a> |
| <span class="sourceLineNo">634</span> throws IOException {<a name="line.634"></a> |
| <span class="sourceLineNo">635</span> return createSnapshot(snapshotName, tableName, SnapshotManifestV2.DESCRIPTOR_VERSION);<a name="line.635"></a> |
| <span class="sourceLineNo">636</span> }<a name="line.636"></a> |
| <span class="sourceLineNo">637</span><a name="line.637"></a> |
| <span class="sourceLineNo">638</span> public SnapshotBuilder createSnapshotV2(final String snapshotName, final String tableName,<a name="line.638"></a> |
| <span class="sourceLineNo">639</span> final int numRegions) throws IOException {<a name="line.639"></a> |
| <span class="sourceLineNo">640</span> return createSnapshot(snapshotName, tableName, numRegions,<a name="line.640"></a> |
| <span class="sourceLineNo">641</span> SnapshotManifestV2.DESCRIPTOR_VERSION);<a name="line.641"></a> |
| <span class="sourceLineNo">642</span> }<a name="line.642"></a> |
| <span class="sourceLineNo">643</span><a name="line.643"></a> |
| <span class="sourceLineNo">644</span> public SnapshotBuilder createSnapshotV2(final String snapshotName, final String tableName,<a name="line.644"></a> |
| <span class="sourceLineNo">645</span> final int numRegions, final long ttl) throws IOException {<a name="line.645"></a> |
| <span class="sourceLineNo">646</span> return createSnapshot(snapshotName, tableName, numRegions,<a name="line.646"></a> |
| <span class="sourceLineNo">647</span> SnapshotManifestV2.DESCRIPTOR_VERSION, ttl);<a name="line.647"></a> |
| <span class="sourceLineNo">648</span> }<a name="line.648"></a> |
| <span class="sourceLineNo">649</span><a name="line.649"></a> |
| <span class="sourceLineNo">650</span> private SnapshotBuilder createSnapshot(final String snapshotName, final String tableName,<a name="line.650"></a> |
| <span class="sourceLineNo">651</span> final int version) throws IOException {<a name="line.651"></a> |
| <span class="sourceLineNo">652</span> return createSnapshot(snapshotName, tableName, TEST_NUM_REGIONS, version);<a name="line.652"></a> |
| <span class="sourceLineNo">653</span> }<a name="line.653"></a> |
| <span class="sourceLineNo">654</span><a name="line.654"></a> |
| <span class="sourceLineNo">655</span> private SnapshotBuilder createSnapshot(final String snapshotName, final String tableName,<a name="line.655"></a> |
| <span class="sourceLineNo">656</span> final int numRegions, final int version) throws IOException {<a name="line.656"></a> |
| <span class="sourceLineNo">657</span> TableDescriptor htd = createHtd(tableName);<a name="line.657"></a> |
| <span class="sourceLineNo">658</span> RegionData[] regions = createTable(htd, numRegions);<a name="line.658"></a> |
| <span class="sourceLineNo">659</span><a name="line.659"></a> |
| <span class="sourceLineNo">660</span> SnapshotProtos.SnapshotDescription desc = SnapshotProtos.SnapshotDescription.newBuilder()<a name="line.660"></a> |
| <span class="sourceLineNo">661</span> .setTable(htd.getTableName().getNameAsString()).setName(snapshotName).setVersion(version)<a name="line.661"></a> |
| <span class="sourceLineNo">662</span> .build();<a name="line.662"></a> |
| <span class="sourceLineNo">663</span><a name="line.663"></a> |
| <span class="sourceLineNo">664</span> Path workingDir = SnapshotDescriptionUtils.getWorkingSnapshotDir(desc, rootDir, conf);<a name="line.664"></a> |
| <span class="sourceLineNo">665</span> FileSystem workingFs = workingDir.getFileSystem(conf);<a name="line.665"></a> |
| <span class="sourceLineNo">666</span> SnapshotDescriptionUtils.writeSnapshotInfo(desc, workingDir, workingFs);<a name="line.666"></a> |
| <span class="sourceLineNo">667</span> return new SnapshotBuilder(conf, fs, rootDir, htd, desc, regions);<a name="line.667"></a> |
| <span class="sourceLineNo">668</span> }<a name="line.668"></a> |
| <span class="sourceLineNo">669</span><a name="line.669"></a> |
| <span class="sourceLineNo">670</span> private SnapshotBuilder createSnapshot(final String snapshotName, final String tableName,<a name="line.670"></a> |
| <span class="sourceLineNo">671</span> final int numRegions, final int version, final long ttl) throws IOException {<a name="line.671"></a> |
| <span class="sourceLineNo">672</span> TableDescriptor htd = createHtd(tableName);<a name="line.672"></a> |
| <span class="sourceLineNo">673</span> RegionData[] regions = createTable(htd, numRegions);<a name="line.673"></a> |
| <span class="sourceLineNo">674</span> SnapshotProtos.SnapshotDescription desc = SnapshotProtos.SnapshotDescription.newBuilder()<a name="line.674"></a> |
| <span class="sourceLineNo">675</span> .setTable(htd.getTableName().getNameAsString()).setName(snapshotName).setVersion(version)<a name="line.675"></a> |
| <span class="sourceLineNo">676</span> .setCreationTime(EnvironmentEdgeManager.currentTime()).setTtl(ttl).build();<a name="line.676"></a> |
| <span class="sourceLineNo">677</span> Path workingDir = SnapshotDescriptionUtils.getWorkingSnapshotDir(desc, rootDir, conf);<a name="line.677"></a> |
| <span class="sourceLineNo">678</span> SnapshotDescriptionUtils.writeSnapshotInfo(desc, workingDir, fs);<a name="line.678"></a> |
| <span class="sourceLineNo">679</span> return new SnapshotBuilder(conf, fs, rootDir, htd, desc, regions);<a name="line.679"></a> |
| <span class="sourceLineNo">680</span> }<a name="line.680"></a> |
| <span class="sourceLineNo">681</span><a name="line.681"></a> |
| <span class="sourceLineNo">682</span> public TableDescriptor createHtd(final String tableName) {<a name="line.682"></a> |
| <span class="sourceLineNo">683</span> return TableDescriptorBuilder.newBuilder(TableName.valueOf(tableName))<a name="line.683"></a> |
| <span class="sourceLineNo">684</span> .setColumnFamily(ColumnFamilyDescriptorBuilder.of(TEST_FAMILY)).build();<a name="line.684"></a> |
| <span class="sourceLineNo">685</span> }<a name="line.685"></a> |
| <span class="sourceLineNo">686</span><a name="line.686"></a> |
| <span class="sourceLineNo">687</span> private RegionData[] createTable(final TableDescriptor htd, final int nregions)<a name="line.687"></a> |
| <span class="sourceLineNo">688</span> throws IOException {<a name="line.688"></a> |
| <span class="sourceLineNo">689</span> Path tableDir = CommonFSUtils.getTableDir(rootDir, htd.getTableName());<a name="line.689"></a> |
| <span class="sourceLineNo">690</span> new FSTableDescriptors(conf).createTableDescriptorForTableDirectory(tableDir, htd, false);<a name="line.690"></a> |
| <span class="sourceLineNo">691</span><a name="line.691"></a> |
| <span class="sourceLineNo">692</span> assertTrue(nregions % 2 == 0);<a name="line.692"></a> |
| <span class="sourceLineNo">693</span> RegionData[] regions = new RegionData[nregions];<a name="line.693"></a> |
| <span class="sourceLineNo">694</span> for (int i = 0; i < regions.length; i += 2) {<a name="line.694"></a> |
| <span class="sourceLineNo">695</span> byte[] startKey = Bytes.toBytes(0 + i * 2);<a name="line.695"></a> |
| <span class="sourceLineNo">696</span> byte[] endKey = Bytes.toBytes(1 + i * 2);<a name="line.696"></a> |
| <span class="sourceLineNo">697</span><a name="line.697"></a> |
| <span class="sourceLineNo">698</span> // First region, simple with one plain hfile.<a name="line.698"></a> |
| <span class="sourceLineNo">699</span> RegionInfo hri = RegionInfoBuilder.newBuilder(htd.getTableName()).setStartKey(startKey)<a name="line.699"></a> |
| <span class="sourceLineNo">700</span> .setEndKey(endKey).build();<a name="line.700"></a> |
| <span class="sourceLineNo">701</span> HRegionFileSystem rfs = HRegionFileSystem.createRegionOnFileSystem(conf, fs, tableDir, hri);<a name="line.701"></a> |
| <span class="sourceLineNo">702</span> regions[i] = new RegionData(tableDir, hri, 3);<a name="line.702"></a> |
| <span class="sourceLineNo">703</span> for (int j = 0; j < regions[i].files.length; ++j) {<a name="line.703"></a> |
| <span class="sourceLineNo">704</span> Path storeFile = createStoreFile(rfs.createTempName());<a name="line.704"></a> |
| <span class="sourceLineNo">705</span> regions[i].files[j] = rfs.commitStoreFile(TEST_FAMILY, storeFile);<a name="line.705"></a> |
| <span class="sourceLineNo">706</span> }<a name="line.706"></a> |
| <span class="sourceLineNo">707</span><a name="line.707"></a> |
| <span class="sourceLineNo">708</span> // Second region, used to test the split case.<a name="line.708"></a> |
| <span class="sourceLineNo">709</span> // This region contains a reference to the hfile in the first region.<a name="line.709"></a> |
| <span class="sourceLineNo">710</span> startKey = Bytes.toBytes(2 + i * 2);<a name="line.710"></a> |
| <span class="sourceLineNo">711</span> endKey = Bytes.toBytes(3 + i * 2);<a name="line.711"></a> |
| <span class="sourceLineNo">712</span> hri = RegionInfoBuilder.newBuilder(htd.getTableName()).build();<a name="line.712"></a> |
| <span class="sourceLineNo">713</span> rfs = HRegionFileSystem.createRegionOnFileSystem(conf, fs, tableDir, hri);<a name="line.713"></a> |
| <span class="sourceLineNo">714</span> regions[i + 1] = new RegionData(tableDir, hri, regions[i].files.length);<a name="line.714"></a> |
| <span class="sourceLineNo">715</span> for (int j = 0; j < regions[i].files.length; ++j) {<a name="line.715"></a> |
| <span class="sourceLineNo">716</span> String refName = regions[i].files[j].getName() + '.' + regions[i].hri.getEncodedName();<a name="line.716"></a> |
| <span class="sourceLineNo">717</span> Path refFile = createStoreFile(new Path(rootDir, refName));<a name="line.717"></a> |
| <span class="sourceLineNo">718</span> regions[i + 1].files[j] = rfs.commitStoreFile(TEST_FAMILY, refFile);<a name="line.718"></a> |
| <span class="sourceLineNo">719</span> }<a name="line.719"></a> |
| <span class="sourceLineNo">720</span> }<a name="line.720"></a> |
| <span class="sourceLineNo">721</span> return regions;<a name="line.721"></a> |
| <span class="sourceLineNo">722</span> }<a name="line.722"></a> |
| <span class="sourceLineNo">723</span><a name="line.723"></a> |
| <span class="sourceLineNo">724</span> private Path createStoreFile(final Path storeFile) throws IOException {<a name="line.724"></a> |
| <span class="sourceLineNo">725</span> FSDataOutputStream out = fs.create(storeFile);<a name="line.725"></a> |
| <span class="sourceLineNo">726</span> try {<a name="line.726"></a> |
| <span class="sourceLineNo">727</span> out.write(Bytes.toBytes(storeFile.toString()));<a name="line.727"></a> |
| <span class="sourceLineNo">728</span> } finally {<a name="line.728"></a> |
| <span class="sourceLineNo">729</span> out.close();<a name="line.729"></a> |
| <span class="sourceLineNo">730</span> }<a name="line.730"></a> |
| <span class="sourceLineNo">731</span> return storeFile;<a name="line.731"></a> |
| <span class="sourceLineNo">732</span> }<a name="line.732"></a> |
| <span class="sourceLineNo">733</span> }<a name="line.733"></a> |
| <span class="sourceLineNo">734</span><a name="line.734"></a> |
| <span class="sourceLineNo">735</span> // ==========================================================================<a name="line.735"></a> |
| <span class="sourceLineNo">736</span> // Table Helpers<a name="line.736"></a> |
| <span class="sourceLineNo">737</span> // ==========================================================================<a name="line.737"></a> |
| <span class="sourceLineNo">738</span> public static void waitForTableToBeOnline(final HBaseTestingUtil util, final TableName tableName)<a name="line.738"></a> |
| <span class="sourceLineNo">739</span> throws IOException, InterruptedException {<a name="line.739"></a> |
| <span class="sourceLineNo">740</span> HRegionServer rs = util.getRSForFirstRegionInTable(tableName);<a name="line.740"></a> |
| <span class="sourceLineNo">741</span> List<HRegion> onlineRegions = rs.getRegions(tableName);<a name="line.741"></a> |
| <span class="sourceLineNo">742</span> for (HRegion region : onlineRegions) {<a name="line.742"></a> |
| <span class="sourceLineNo">743</span> region.waitForFlushesAndCompactions();<a name="line.743"></a> |
| <span class="sourceLineNo">744</span> }<a name="line.744"></a> |
| <span class="sourceLineNo">745</span> // Wait up to 60 seconds for a table to be available.<a name="line.745"></a> |
| <span class="sourceLineNo">746</span> util.waitFor(60000, util.predicateTableAvailable(tableName));<a name="line.746"></a> |
| <span class="sourceLineNo">747</span> }<a name="line.747"></a> |
| <span class="sourceLineNo">748</span><a name="line.748"></a> |
| <span class="sourceLineNo">749</span> public static void createTable(final HBaseTestingUtil util, final TableName tableName,<a name="line.749"></a> |
| <span class="sourceLineNo">750</span> int regionReplication, int nRegions, final byte[]... families)<a name="line.750"></a> |
| <span class="sourceLineNo">751</span> throws IOException, InterruptedException {<a name="line.751"></a> |
| <span class="sourceLineNo">752</span> TableDescriptorBuilder builder =<a name="line.752"></a> |
| <span class="sourceLineNo">753</span> TableDescriptorBuilder.newBuilder(tableName).setRegionReplication(regionReplication);<a name="line.753"></a> |
| <span class="sourceLineNo">754</span> for (byte[] family : families) {<a name="line.754"></a> |
| <span class="sourceLineNo">755</span> builder.setColumnFamily(ColumnFamilyDescriptorBuilder.of(family));<a name="line.755"></a> |
| <span class="sourceLineNo">756</span> }<a name="line.756"></a> |
| <span class="sourceLineNo">757</span> byte[][] splitKeys = getSplitKeys(nRegions);<a name="line.757"></a> |
| <span class="sourceLineNo">758</span> util.createTable(builder.build(), splitKeys);<a name="line.758"></a> |
| <span class="sourceLineNo">759</span> assertEquals((splitKeys.length + 1) * regionReplication,<a name="line.759"></a> |
| <span class="sourceLineNo">760</span> util.getAdmin().getRegions(tableName).size());<a name="line.760"></a> |
| <span class="sourceLineNo">761</span> }<a name="line.761"></a> |
| <span class="sourceLineNo">762</span><a name="line.762"></a> |
| <span class="sourceLineNo">763</span> public static byte[][] getSplitKeys() {<a name="line.763"></a> |
| <span class="sourceLineNo">764</span> return getSplitKeys(KEYS.length);<a name="line.764"></a> |
| <span class="sourceLineNo">765</span> }<a name="line.765"></a> |
| <span class="sourceLineNo">766</span><a name="line.766"></a> |
| <span class="sourceLineNo">767</span> public static byte[][] getSplitKeys(int nRegions) {<a name="line.767"></a> |
| <span class="sourceLineNo">768</span> nRegions = nRegions < KEYS.length ? nRegions : (KEYS.length - 1);<a name="line.768"></a> |
| <span class="sourceLineNo">769</span> final byte[][] splitKeys = new byte[nRegions - 1][];<a name="line.769"></a> |
| <span class="sourceLineNo">770</span> final int step = KEYS.length / nRegions;<a name="line.770"></a> |
| <span class="sourceLineNo">771</span> int keyIndex = 1;<a name="line.771"></a> |
| <span class="sourceLineNo">772</span> for (int i = 0; i < splitKeys.length; ++i) {<a name="line.772"></a> |
| <span class="sourceLineNo">773</span> splitKeys[i] = new byte[] { KEYS[keyIndex] };<a name="line.773"></a> |
| <span class="sourceLineNo">774</span> keyIndex += step;<a name="line.774"></a> |
| <span class="sourceLineNo">775</span> }<a name="line.775"></a> |
| <span class="sourceLineNo">776</span> return splitKeys;<a name="line.776"></a> |
| <span class="sourceLineNo">777</span> }<a name="line.777"></a> |
| <span class="sourceLineNo">778</span><a name="line.778"></a> |
| <span class="sourceLineNo">779</span> public static void createTable(final HBaseTestingUtil util, final TableName tableName,<a name="line.779"></a> |
| <span class="sourceLineNo">780</span> final byte[]... families) throws IOException, InterruptedException {<a name="line.780"></a> |
| <span class="sourceLineNo">781</span> createTable(util, tableName, 1, families);<a name="line.781"></a> |
| <span class="sourceLineNo">782</span> }<a name="line.782"></a> |
| <span class="sourceLineNo">783</span><a name="line.783"></a> |
| <span class="sourceLineNo">784</span> public static void createTable(final HBaseTestingUtil util, final TableName tableName,<a name="line.784"></a> |
| <span class="sourceLineNo">785</span> final int regionReplication, final byte[]... families)<a name="line.785"></a> |
| <span class="sourceLineNo">786</span> throws IOException, InterruptedException {<a name="line.786"></a> |
| <span class="sourceLineNo">787</span> createTable(util, tableName, regionReplication, KEYS.length, families);<a name="line.787"></a> |
| <span class="sourceLineNo">788</span> }<a name="line.788"></a> |
| <span class="sourceLineNo">789</span><a name="line.789"></a> |
| <span class="sourceLineNo">790</span> public static void createPreSplitTable(final HBaseTestingUtil util, final TableName tableName,<a name="line.790"></a> |
| <span class="sourceLineNo">791</span> final int nRegions, final byte[]... families) throws IOException, InterruptedException {<a name="line.791"></a> |
| <span class="sourceLineNo">792</span> createTable(util, tableName, 1, nRegions, families);<a name="line.792"></a> |
| <span class="sourceLineNo">793</span> }<a name="line.793"></a> |
| <span class="sourceLineNo">794</span><a name="line.794"></a> |
| <span class="sourceLineNo">795</span> public static void loadData(final HBaseTestingUtil util, final TableName tableName, int rows,<a name="line.795"></a> |
| <span class="sourceLineNo">796</span> byte[]... families) throws IOException, InterruptedException {<a name="line.796"></a> |
| <span class="sourceLineNo">797</span> BufferedMutator mutator = util.getConnection().getBufferedMutator(tableName);<a name="line.797"></a> |
| <span class="sourceLineNo">798</span> loadData(util, mutator, rows, families);<a name="line.798"></a> |
| <span class="sourceLineNo">799</span> }<a name="line.799"></a> |
| <span class="sourceLineNo">800</span><a name="line.800"></a> |
| <span class="sourceLineNo">801</span> public static void loadData(final HBaseTestingUtil util, final BufferedMutator mutator, int rows,<a name="line.801"></a> |
| <span class="sourceLineNo">802</span> byte[]... families) throws IOException, InterruptedException {<a name="line.802"></a> |
| <span class="sourceLineNo">803</span> // Ensure one row per region<a name="line.803"></a> |
| <span class="sourceLineNo">804</span> assertTrue(rows >= KEYS.length);<a name="line.804"></a> |
| <span class="sourceLineNo">805</span> for (byte k0 : KEYS) {<a name="line.805"></a> |
| <span class="sourceLineNo">806</span> byte[] k = new byte[] { k0 };<a name="line.806"></a> |
| <span class="sourceLineNo">807</span> byte[] value = Bytes.add(Bytes.toBytes(EnvironmentEdgeManager.currentTime()), k);<a name="line.807"></a> |
| <span class="sourceLineNo">808</span> byte[] key = Bytes.add(k, Bytes.toBytes(MD5Hash.getMD5AsHex(value)));<a name="line.808"></a> |
| <span class="sourceLineNo">809</span> final byte[][] families1 = families;<a name="line.809"></a> |
| <span class="sourceLineNo">810</span> final byte[] key1 = key;<a name="line.810"></a> |
| <span class="sourceLineNo">811</span> final byte[] value1 = value;<a name="line.811"></a> |
| <span class="sourceLineNo">812</span> mutator.mutate(createPut(families1, key1, value1));<a name="line.812"></a> |
| <span class="sourceLineNo">813</span> rows--;<a name="line.813"></a> |
| <span class="sourceLineNo">814</span> }<a name="line.814"></a> |
| <span class="sourceLineNo">815</span><a name="line.815"></a> |
| <span class="sourceLineNo">816</span> // Add other extra rows. more rows, more files<a name="line.816"></a> |
| <span class="sourceLineNo">817</span> while (rows-- > 0) {<a name="line.817"></a> |
| <span class="sourceLineNo">818</span> byte[] value =<a name="line.818"></a> |
| <span class="sourceLineNo">819</span> Bytes.add(Bytes.toBytes(EnvironmentEdgeManager.currentTime()), Bytes.toBytes(rows));<a name="line.819"></a> |
| <span class="sourceLineNo">820</span> byte[] key = Bytes.toBytes(MD5Hash.getMD5AsHex(value));<a name="line.820"></a> |
| <span class="sourceLineNo">821</span> final byte[][] families1 = families;<a name="line.821"></a> |
| <span class="sourceLineNo">822</span> final byte[] key1 = key;<a name="line.822"></a> |
| <span class="sourceLineNo">823</span> final byte[] value1 = value;<a name="line.823"></a> |
| <span class="sourceLineNo">824</span> mutator.mutate(createPut(families1, key1, value1));<a name="line.824"></a> |
| <span class="sourceLineNo">825</span> }<a name="line.825"></a> |
| <span class="sourceLineNo">826</span> mutator.flush();<a name="line.826"></a> |
| <span class="sourceLineNo">827</span><a name="line.827"></a> |
| <span class="sourceLineNo">828</span> waitForTableToBeOnline(util, mutator.getName());<a name="line.828"></a> |
| <span class="sourceLineNo">829</span> }<a name="line.829"></a> |
| <span class="sourceLineNo">830</span><a name="line.830"></a> |
| <span class="sourceLineNo">831</span> private static Put createPut(final byte[][] families, final byte[] key, final byte[] value) {<a name="line.831"></a> |
| <span class="sourceLineNo">832</span> byte[] q = Bytes.toBytes("q");<a name="line.832"></a> |
| <span class="sourceLineNo">833</span> Put put = new Put(key);<a name="line.833"></a> |
| <span class="sourceLineNo">834</span> put.setDurability(Durability.SKIP_WAL);<a name="line.834"></a> |
| <span class="sourceLineNo">835</span> for (byte[] family : families) {<a name="line.835"></a> |
| <span class="sourceLineNo">836</span> put.addColumn(family, q, value);<a name="line.836"></a> |
| <span class="sourceLineNo">837</span> }<a name="line.837"></a> |
| <span class="sourceLineNo">838</span> return put;<a name="line.838"></a> |
| <span class="sourceLineNo">839</span> }<a name="line.839"></a> |
| <span class="sourceLineNo">840</span><a name="line.840"></a> |
| <span class="sourceLineNo">841</span> public static void deleteAllSnapshots(final Admin admin) throws IOException {<a name="line.841"></a> |
| <span class="sourceLineNo">842</span> // Delete all the snapshots<a name="line.842"></a> |
| <span class="sourceLineNo">843</span> for (SnapshotDescription snapshot : admin.listSnapshots()) {<a name="line.843"></a> |
| <span class="sourceLineNo">844</span> admin.deleteSnapshot(snapshot.getName());<a name="line.844"></a> |
| <span class="sourceLineNo">845</span> }<a name="line.845"></a> |
| <span class="sourceLineNo">846</span> SnapshotTestingUtils.assertNoSnapshots(admin);<a name="line.846"></a> |
| <span class="sourceLineNo">847</span> }<a name="line.847"></a> |
| <span class="sourceLineNo">848</span><a name="line.848"></a> |
| <span class="sourceLineNo">849</span> public static void deleteArchiveDirectory(final HBaseTestingUtil util) throws IOException {<a name="line.849"></a> |
| <span class="sourceLineNo">850</span> // Ensure the archiver to be empty<a name="line.850"></a> |
| <span class="sourceLineNo">851</span> MasterFileSystem mfs = util.getMiniHBaseCluster().getMaster().getMasterFileSystem();<a name="line.851"></a> |
| <span class="sourceLineNo">852</span> Path archiveDir = new Path(mfs.getRootDir(), HConstants.HFILE_ARCHIVE_DIRECTORY);<a name="line.852"></a> |
| <span class="sourceLineNo">853</span> mfs.getFileSystem().delete(archiveDir, true);<a name="line.853"></a> |
| <span class="sourceLineNo">854</span> }<a name="line.854"></a> |
| <span class="sourceLineNo">855</span><a name="line.855"></a> |
| <span class="sourceLineNo">856</span> public static void verifyRowCount(final HBaseTestingUtil util, final TableName tableName,<a name="line.856"></a> |
| <span class="sourceLineNo">857</span> long expectedRows) throws IOException {<a name="line.857"></a> |
| <span class="sourceLineNo">858</span> Table table = util.getConnection().getTable(tableName);<a name="line.858"></a> |
| <span class="sourceLineNo">859</span> try {<a name="line.859"></a> |
| <span class="sourceLineNo">860</span> assertEquals(expectedRows, util.countRows(table));<a name="line.860"></a> |
| <span class="sourceLineNo">861</span> } finally {<a name="line.861"></a> |
| <span class="sourceLineNo">862</span> table.close();<a name="line.862"></a> |
| <span class="sourceLineNo">863</span> }<a name="line.863"></a> |
| <span class="sourceLineNo">864</span> }<a name="line.864"></a> |
| <span class="sourceLineNo">865</span><a name="line.865"></a> |
| <span class="sourceLineNo">866</span> public static void verifyReplicasCameOnline(TableName tableName, Admin admin,<a name="line.866"></a> |
| <span class="sourceLineNo">867</span> int regionReplication) throws IOException {<a name="line.867"></a> |
| <span class="sourceLineNo">868</span> List<RegionInfo> regions = admin.getRegions(tableName);<a name="line.868"></a> |
| <span class="sourceLineNo">869</span> HashSet<RegionInfo> set = new HashSet<>();<a name="line.869"></a> |
| <span class="sourceLineNo">870</span> for (RegionInfo hri : regions) {<a name="line.870"></a> |
| <span class="sourceLineNo">871</span> set.add(RegionReplicaUtil.getRegionInfoForDefaultReplica(hri));<a name="line.871"></a> |
| <span class="sourceLineNo">872</span> for (int i = 0; i < regionReplication; i++) {<a name="line.872"></a> |
| <span class="sourceLineNo">873</span> RegionInfo replica = RegionReplicaUtil.getRegionInfoForReplica(hri, i);<a name="line.873"></a> |
| <span class="sourceLineNo">874</span> if (!regions.contains(replica)) {<a name="line.874"></a> |
| <span class="sourceLineNo">875</span> Assert.fail(replica + " is not contained in the list of online regions");<a name="line.875"></a> |
| <span class="sourceLineNo">876</span> }<a name="line.876"></a> |
| <span class="sourceLineNo">877</span> }<a name="line.877"></a> |
| <span class="sourceLineNo">878</span> }<a name="line.878"></a> |
| <span class="sourceLineNo">879</span> assertEquals(getSplitKeys().length + 1, set.size());<a name="line.879"></a> |
| <span class="sourceLineNo">880</span> }<a name="line.880"></a> |
| <span class="sourceLineNo">881</span>}<a name="line.881"></a> |
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| </html> |
