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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.assertTrue;<a name="line.20"></a>
<span class="sourceLineNo">021</span><a name="line.21"></a>
<span class="sourceLineNo">022</span>import java.io.IOException;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import java.util.HashSet;<a name="line.23"></a>
<span class="sourceLineNo">024</span>import java.util.Set;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import org.apache.hadoop.fs.FileSystem;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import org.apache.hadoop.fs.LocalFileSystem;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import org.apache.hadoop.fs.Path;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.HBaseCommonTestingUtil;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.HConstants;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.TableName;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.master.snapshot.SnapshotManager;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.regionserver.StoreFileInfo;<a name="line.33"></a>
<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.snapshot.SnapshotTestingUtils.SnapshotMock;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.testclassification.MapReduceTests;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.36"></a>
<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.37"></a>
<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.38"></a>
<span class="sourceLineNo">039</span>import org.junit.Before;<a name="line.39"></a>
<span class="sourceLineNo">040</span>import org.junit.ClassRule;<a name="line.40"></a>
<span class="sourceLineNo">041</span>import org.junit.Test;<a name="line.41"></a>
<span class="sourceLineNo">042</span>import org.junit.experimental.categories.Category;<a name="line.42"></a>
<span class="sourceLineNo">043</span>import org.slf4j.Logger;<a name="line.43"></a>
<span class="sourceLineNo">044</span>import org.slf4j.LoggerFactory;<a name="line.44"></a>
<span class="sourceLineNo">045</span><a name="line.45"></a>
<span class="sourceLineNo">046</span>/**<a name="line.46"></a>
<span class="sourceLineNo">047</span> * Test Export Snapshot Tool Tests V1 snapshots only. Used to ALSO test v2 but strange failure so<a name="line.47"></a>
<span class="sourceLineNo">048</span> * separate the tests. See companion file for test of v2 snapshot.<a name="line.48"></a>
<span class="sourceLineNo">049</span> * @see TestExportSnapshotV2NoCluster<a name="line.49"></a>
<span class="sourceLineNo">050</span> */<a name="line.50"></a>
<span class="sourceLineNo">051</span>@Category({ MapReduceTests.class, MediumTests.class })<a name="line.51"></a>
<span class="sourceLineNo">052</span>public class TestExportSnapshotV1NoCluster {<a name="line.52"></a>
<span class="sourceLineNo">053</span> @ClassRule<a name="line.53"></a>
<span class="sourceLineNo">054</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.54"></a>
<span class="sourceLineNo">055</span> HBaseClassTestRule.forClass(TestExportSnapshotV1NoCluster.class);<a name="line.55"></a>
<span class="sourceLineNo">056</span> private static final Logger LOG = LoggerFactory.getLogger(TestExportSnapshotV1NoCluster.class);<a name="line.56"></a>
<span class="sourceLineNo">057</span><a name="line.57"></a>
<span class="sourceLineNo">058</span> private HBaseCommonTestingUtil testUtil = new HBaseCommonTestingUtil();<a name="line.58"></a>
<span class="sourceLineNo">059</span> private Path testDir;<a name="line.59"></a>
<span class="sourceLineNo">060</span> private FileSystem fs;<a name="line.60"></a>
<span class="sourceLineNo">061</span><a name="line.61"></a>
<span class="sourceLineNo">062</span> @Before<a name="line.62"></a>
<span class="sourceLineNo">063</span> public void setUpBefore() throws Exception {<a name="line.63"></a>
<span class="sourceLineNo">064</span> // Make sure testDir is on LocalFileSystem<a name="line.64"></a>
<span class="sourceLineNo">065</span> this.fs = FileSystem.getLocal(this.testUtil.getConfiguration());<a name="line.65"></a>
<span class="sourceLineNo">066</span> this.testDir = setup(fs, this.testUtil);<a name="line.66"></a>
<span class="sourceLineNo">067</span> LOG.info("fs={}, fsuri={}, fswd={}, testDir={}", this.fs, this.fs.getUri(),<a name="line.67"></a>
<span class="sourceLineNo">068</span> this.fs.getWorkingDirectory(), this.testDir);<a name="line.68"></a>
<span class="sourceLineNo">069</span> assertTrue("FileSystem '" + fs + "' is not local", fs instanceof LocalFileSystem);<a name="line.69"></a>
<span class="sourceLineNo">070</span> }<a name="line.70"></a>
<span class="sourceLineNo">071</span><a name="line.71"></a>
<span class="sourceLineNo">072</span> /**<a name="line.72"></a>
<span class="sourceLineNo">073</span> * Setup for test. Returns path to test data dir. Sets configuration into the passed<a name="line.73"></a>
<span class="sourceLineNo">074</span> * hctu.getConfiguration.<a name="line.74"></a>
<span class="sourceLineNo">075</span> */<a name="line.75"></a>
<span class="sourceLineNo">076</span> static Path setup(FileSystem fs, HBaseCommonTestingUtil hctu) throws IOException {<a name="line.76"></a>
<span class="sourceLineNo">077</span> Path testDir = hctu.getDataTestDir().makeQualified(fs.getUri(), fs.getWorkingDirectory());<a name="line.77"></a>
<span class="sourceLineNo">078</span> hctu.getConfiguration().setBoolean(SnapshotManager.HBASE_SNAPSHOT_ENABLED, true);<a name="line.78"></a>
<span class="sourceLineNo">079</span> hctu.getConfiguration().setInt("hbase.regionserver.msginterval", 100);<a name="line.79"></a>
<span class="sourceLineNo">080</span> hctu.getConfiguration().setInt("hbase.client.pause", 250);<a name="line.80"></a>
<span class="sourceLineNo">081</span> hctu.getConfiguration().setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 6);<a name="line.81"></a>
<span class="sourceLineNo">082</span> hctu.getConfiguration().setBoolean("hbase.master.enabletable.roundrobin", true);<a name="line.82"></a>
<span class="sourceLineNo">083</span> hctu.getConfiguration().setInt("mapreduce.map.maxattempts", 10);<a name="line.83"></a>
<span class="sourceLineNo">084</span> hctu.getConfiguration().set(HConstants.HBASE_DIR, testDir.toString());<a name="line.84"></a>
<span class="sourceLineNo">085</span> return testDir.makeQualified(fs.getUri(), fs.getWorkingDirectory());<a name="line.85"></a>
<span class="sourceLineNo">086</span> }<a name="line.86"></a>
<span class="sourceLineNo">087</span><a name="line.87"></a>
<span class="sourceLineNo">088</span> /**<a name="line.88"></a>
<span class="sourceLineNo">089</span> * V1 snapshot test<a name="line.89"></a>
<span class="sourceLineNo">090</span> */<a name="line.90"></a>
<span class="sourceLineNo">091</span> @Test<a name="line.91"></a>
<span class="sourceLineNo">092</span> public void testSnapshotWithRefsExportFileSystemState() throws Exception {<a name="line.92"></a>
<span class="sourceLineNo">093</span> final SnapshotMock snapshotMock =<a name="line.93"></a>
<span class="sourceLineNo">094</span> new SnapshotMock(testUtil.getConfiguration(), this.fs, testDir);<a name="line.94"></a>
<span class="sourceLineNo">095</span> final SnapshotMock.SnapshotBuilder builder =<a name="line.95"></a>
<span class="sourceLineNo">096</span> snapshotMock.createSnapshotV1("tableWithRefsV1", "tableWithRefsV1");<a name="line.96"></a>
<span class="sourceLineNo">097</span> testSnapshotWithRefsExportFileSystemState(this.fs, builder, testUtil, testDir);<a name="line.97"></a>
<span class="sourceLineNo">098</span> }<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> * Generates a couple of regions for the specified SnapshotMock, and then it will run the export<a name="line.101"></a>
<span class="sourceLineNo">102</span> * and verification.<a name="line.102"></a>
<span class="sourceLineNo">103</span> */<a name="line.103"></a>
<span class="sourceLineNo">104</span> static void testSnapshotWithRefsExportFileSystemState(FileSystem fs,<a name="line.104"></a>
<span class="sourceLineNo">105</span> SnapshotMock.SnapshotBuilder builder, HBaseCommonTestingUtil testUtil, Path testDir)<a name="line.105"></a>
<span class="sourceLineNo">106</span> throws Exception {<a name="line.106"></a>
<span class="sourceLineNo">107</span> Path[] r1Files = builder.addRegion();<a name="line.107"></a>
<span class="sourceLineNo">108</span> Path[] r2Files = builder.addRegion();<a name="line.108"></a>
<span class="sourceLineNo">109</span> builder.commit();<a name="line.109"></a>
<span class="sourceLineNo">110</span> // remove references, only keep data files<a name="line.110"></a>
<span class="sourceLineNo">111</span> Set&lt;String&gt; dataFiles = new HashSet&lt;&gt;();<a name="line.111"></a>
<span class="sourceLineNo">112</span> for (Path[] files : new Path[][] { r1Files, r2Files }) {<a name="line.112"></a>
<span class="sourceLineNo">113</span> for (Path file : files) {<a name="line.113"></a>
<span class="sourceLineNo">114</span> if (StoreFileInfo.isReference(file.getName())) {<a name="line.114"></a>
<span class="sourceLineNo">115</span> Pair&lt;String, String&gt; referredToRegionAndFile =<a name="line.115"></a>
<span class="sourceLineNo">116</span> StoreFileInfo.getReferredToRegionAndFile(file.getName());<a name="line.116"></a>
<span class="sourceLineNo">117</span> dataFiles.add(referredToRegionAndFile.getSecond());<a name="line.117"></a>
<span class="sourceLineNo">118</span> } else {<a name="line.118"></a>
<span class="sourceLineNo">119</span> dataFiles.add(file.getName());<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> }<a name="line.122"></a>
<span class="sourceLineNo">123</span> int snapshotFilesCount = dataFiles.size();<a name="line.123"></a>
<span class="sourceLineNo">124</span> String snapshotName = builder.getSnapshotDescription().getName();<a name="line.124"></a>
<span class="sourceLineNo">125</span> TableName tableName = builder.getTableDescriptor().getTableName();<a name="line.125"></a>
<span class="sourceLineNo">126</span> TestExportSnapshot.testExportFileSystemState(testUtil.getConfiguration(), tableName,<a name="line.126"></a>
<span class="sourceLineNo">127</span> snapshotName, snapshotName, snapshotFilesCount, testDir,<a name="line.127"></a>
<span class="sourceLineNo">128</span> getDestinationDir(fs, testUtil, testDir), false, false, null, true, false);<a name="line.128"></a>
<span class="sourceLineNo">129</span> }<a name="line.129"></a>
<span class="sourceLineNo">130</span><a name="line.130"></a>
<span class="sourceLineNo">131</span> static Path getDestinationDir(FileSystem fs, HBaseCommonTestingUtil hctu, Path testDir)<a name="line.131"></a>
<span class="sourceLineNo">132</span> throws IOException {<a name="line.132"></a>
<span class="sourceLineNo">133</span> Path path =<a name="line.133"></a>
<span class="sourceLineNo">134</span> new Path(new Path(testDir, "export-test"), "export-" + EnvironmentEdgeManager.currentTime())<a name="line.134"></a>
<span class="sourceLineNo">135</span> .makeQualified(fs.getUri(), fs.getWorkingDirectory());<a name="line.135"></a>
<span class="sourceLineNo">136</span> LOG.info("Export destination={}, fs={}, fsurl={}, fswd={}, testDir={}", path, fs, fs.getUri(),<a name="line.136"></a>
<span class="sourceLineNo">137</span> fs.getWorkingDirectory(), testDir);<a name="line.137"></a>
<span class="sourceLineNo">138</span> return path;<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>
</pre>
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