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class="sourceLineNo">084</span> conf.setInt("hbase.client.pause", 250);<a name="line.84"></a> -<span class="sourceLineNo">085</span> conf.setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 6);<a name="line.85"></a> -<span class="sourceLineNo">086</span> conf.setBoolean("hbase.master.enabletable.roundrobin", true);<a name="line.86"></a> -<span class="sourceLineNo">087</span> conf.setInt("mapreduce.map.maxattempts", 10);<a name="line.87"></a> -<span class="sourceLineNo">088</span> }<a name="line.88"></a> -<span class="sourceLineNo">089</span><a name="line.89"></a> -<span class="sourceLineNo">090</span> @BeforeClass<a name="line.90"></a> -<span class="sourceLineNo">091</span> public static void setUpBeforeClass() throws Exception {<a name="line.91"></a> -<span class="sourceLineNo">092</span> setUpBaseConf(TEST_UTIL.getConfiguration());<a name="line.92"></a> -<span class="sourceLineNo">093</span> TEST_UTIL.startMiniCluster(3);<a name="line.93"></a> +<span class="sourceLineNo">075</span> @Rule<a name="line.75"></a> +<span class="sourceLineNo">076</span> public final TestName testName = new TestName();<a name="line.76"></a> +<span class="sourceLineNo">077</span><a name="line.77"></a> +<span class="sourceLineNo">078</span> protected TableName tableName;<a name="line.78"></a> +<span class="sourceLineNo">079</span> private byte[] emptySnapshotName;<a name="line.79"></a> +<span class="sourceLineNo">080</span> private byte[] snapshotName;<a name="line.80"></a> +<span class="sourceLineNo">081</span> private int tableNumFiles;<a name="line.81"></a> +<span class="sourceLineNo">082</span> private Admin admin;<a name="line.82"></a> +<span class="sourceLineNo">083</span><a name="line.83"></a> +<span class="sourceLineNo">084</span> public static void setUpBaseConf(Configuration conf) {<a name="line.84"></a> +<span class="sourceLineNo">085</span> conf.setBoolean(SnapshotManager.HBASE_SNAPSHOT_ENABLED, true);<a name="line.85"></a> +<span class="sourceLineNo">086</span> conf.setInt("hbase.regionserver.msginterval", 100);<a name="line.86"></a> +<span class="sourceLineNo">087</span> conf.setInt("hbase.client.pause", 250);<a name="line.87"></a> +<span class="sourceLineNo">088</span> conf.setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 6);<a name="line.88"></a> +<span class="sourceLineNo">089</span> conf.setBoolean("hbase.master.enabletable.roundrobin", true);<a name="line.89"></a> +<span class="sourceLineNo">090</span> conf.setInt("mapreduce.map.maxattempts", 10);<a name="line.90"></a> +<span class="sourceLineNo">091</span> // If a single node has enough failures (default 3), resource manager will blacklist it.<a name="line.91"></a> +<span class="sourceLineNo">092</span> // With only 2 nodes and tests injecting faults, we don't want that.<a name="line.92"></a> +<span class="sourceLineNo">093</span> conf.setInt("mapreduce.job.maxtaskfailures.per.tracker", 100);<a name="line.93"></a> <span class="sourceLineNo">094</span> }<a name="line.94"></a> <span class="sourceLineNo">095</span><a name="line.95"></a> -<span class="sourceLineNo">096</span> @AfterClass<a name="line.96"></a> -<span class="sourceLineNo">097</span> public static void tearDownAfterClass() throws Exception {<a name="line.97"></a> -<span class="sourceLineNo">098</span> TEST_UTIL.shutdownMiniCluster();<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> * Create a table and take a snapshot of the table used by the export test.<a name="line.102"></a> -<span class="sourceLineNo">103</span> */<a name="line.103"></a> -<span class="sourceLineNo">104</span> @Before<a name="line.104"></a> -<span class="sourceLineNo">105</span> public void setUp() throws Exception {<a name="line.105"></a> -<span class="sourceLineNo">106</span> this.admin = TEST_UTIL.getAdmin();<a name="line.106"></a> -<span class="sourceLineNo">107</span><a name="line.107"></a> -<span class="sourceLineNo">108</span> long tid = System.currentTimeMillis();<a name="line.108"></a> -<span class="sourceLineNo">109</span> tableName = TableName.valueOf("testtb-" + tid);<a name="line.109"></a> -<span class="sourceLineNo">110</span> snapshotName = Bytes.toBytes("snaptb0-" + tid);<a name="line.110"></a> -<span class="sourceLineNo">111</span> emptySnapshotName = Bytes.toBytes("emptySnaptb0-" + tid);<a name="line.111"></a> -<span class="sourceLineNo">112</span><a name="line.112"></a> -<span class="sourceLineNo">113</span> // create Table<a name="line.113"></a> -<span class="sourceLineNo">114</span> createTable();<a name="line.114"></a> -<span class="sourceLineNo">115</span><a name="line.115"></a> -<span class="sourceLineNo">116</span> // Take an empty snapshot<a name="line.116"></a> -<span class="sourceLineNo">117</span> admin.snapshot(emptySnapshotName, tableName);<a name="line.117"></a> -<span class="sourceLineNo">118</span><a name="line.118"></a> -<span class="sourceLineNo">119</span> // Add some rows<a name="line.119"></a> -<span class="sourceLineNo">120</span> SnapshotTestingUtils.loadData(TEST_UTIL, tableName, 50, FAMILY);<a name="line.120"></a> -<span class="sourceLineNo">121</span> tableNumFiles = admin.getTableRegions(tableName).size();<a name="line.121"></a> -<span class="sourceLineNo">122</span><a name="line.122"></a> -<span class="sourceLineNo">123</span> // take a snapshot<a name="line.123"></a> -<span class="sourceLineNo">124</span> admin.snapshot(snapshotName, tableName);<a name="line.124"></a> -<span class="sourceLineNo">125</span> }<a name="line.125"></a> -<span class="sourceLineNo">126</span><a name="line.126"></a> -<span class="sourceLineNo">127</span> protected void createTable() throws Exception {<a name="line.127"></a> -<span class="sourceLineNo">128</span> SnapshotTestingUtils.createPreSplitTable(TEST_UTIL, tableName, 2, FAMILY);<a name="line.128"></a> -<span class="sourceLineNo">129</span> }<a name="line.129"></a> +<span class="sourceLineNo">096</span> @BeforeClass<a name="line.96"></a> +<span class="sourceLineNo">097</span> public static void setUpBeforeClass() throws Exception {<a name="line.97"></a> +<span class="sourceLineNo">098</span> setUpBaseConf(TEST_UTIL.getConfiguration());<a name="line.98"></a> +<span class="sourceLineNo">099</span> // Setup separate test-data directory for MR cluster and set corresponding configurations.<a name="line.99"></a> +<span class="sourceLineNo">100</span> // Otherwise, different test classes running MR cluster can step on each other.<a name="line.100"></a> +<span class="sourceLineNo">101</span> TEST_UTIL.getDataTestDir();<a name="line.101"></a> +<span class="sourceLineNo">102</span> TEST_UTIL.startMiniZKCluster();<a name="line.102"></a> +<span class="sourceLineNo">103</span> TEST_UTIL.startMiniMapReduceCluster();<a name="line.103"></a> +<span class="sourceLineNo">104</span> TEST_UTIL.startMiniHBaseCluster(1, 3);<a name="line.104"></a> +<span class="sourceLineNo">105</span> }<a name="line.105"></a> +<span class="sourceLineNo">106</span><a name="line.106"></a> +<span class="sourceLineNo">107</span> @AfterClass<a name="line.107"></a> +<span class="sourceLineNo">108</span> public static void tearDownAfterClass() throws Exception {<a name="line.108"></a> +<span class="sourceLineNo">109</span> TEST_UTIL.shutdownMiniHBaseCluster();<a name="line.109"></a> +<span class="sourceLineNo">110</span> TEST_UTIL.shutdownMiniMapReduceCluster();<a name="line.110"></a> +<span class="sourceLineNo">111</span> TEST_UTIL.shutdownMiniZKCluster();<a name="line.111"></a> +<span class="sourceLineNo">112</span> }<a name="line.112"></a> +<span class="sourceLineNo">113</span><a name="line.113"></a> +<span class="sourceLineNo">114</span> /**<a name="line.114"></a> +<span class="sourceLineNo">115</span> * Create a table and take a snapshot of the table used by the export test.<a name="line.115"></a> +<span class="sourceLineNo">116</span> */<a name="line.116"></a> +<span class="sourceLineNo">117</span> @Before<a name="line.117"></a> +<span class="sourceLineNo">118</span> public void setUp() throws Exception {<a name="line.118"></a> +<span class="sourceLineNo">119</span> this.admin = TEST_UTIL.getAdmin();<a name="line.119"></a> +<span class="sourceLineNo">120</span><a name="line.120"></a> +<span class="sourceLineNo">121</span> tableName = TableName.valueOf("testtb-" + testName.getMethodName());<a name="line.121"></a> +<span class="sourceLineNo">122</span> snapshotName = Bytes.toBytes("snaptb0-" + testName.getMethodName());<a name="line.122"></a> +<span class="sourceLineNo">123</span> emptySnapshotName = Bytes.toBytes("emptySnaptb0-" + testName.getMethodName());<a name="line.123"></a> +<span class="sourceLineNo">124</span><a name="line.124"></a> +<span class="sourceLineNo">125</span> // create Table<a name="line.125"></a> +<span class="sourceLineNo">126</span> createTable();<a name="line.126"></a> +<span class="sourceLineNo">127</span><a name="line.127"></a> +<span class="sourceLineNo">128</span> // Take an empty snapshot<a name="line.128"></a> +<span class="sourceLineNo">129</span> admin.snapshot(emptySnapshotName, tableName);<a name="line.129"></a> <span class="sourceLineNo">130</span><a name="line.130"></a> -<span class="sourceLineNo">131</span> protected interface RegionPredicate {<a name="line.131"></a> -<span class="sourceLineNo">132</span> boolean evaluate(final HRegionInfo regionInfo);<a name="line.132"></a> -<span class="sourceLineNo">133</span> }<a name="line.133"></a> +<span class="sourceLineNo">131</span> // Add some rows<a name="line.131"></a> +<span class="sourceLineNo">132</span> SnapshotTestingUtils.loadData(TEST_UTIL, tableName, 50, FAMILY);<a name="line.132"></a> +<span class="sourceLineNo">133</span> tableNumFiles = admin.getTableRegions(tableName).size();<a name="line.133"></a> <span class="sourceLineNo">134</span><a name="line.134"></a> -<span class="sourceLineNo">135</span> protected RegionPredicate getBypassRegionPredicate() {<a name="line.135"></a> -<span class="sourceLineNo">136</span> return null;<a name="line.136"></a> +<span class="sourceLineNo">135</span> // take a snapshot<a name="line.135"></a> +<span class="sourceLineNo">136</span> admin.snapshot(snapshotName, tableName);<a name="line.136"></a> <span class="sourceLineNo">137</span> }<a name="line.137"></a> <span class="sourceLineNo">138</span><a name="line.138"></a> -<span class="sourceLineNo">139</span> @After<a name="line.139"></a> -<span class="sourceLineNo">140</span> public void tearDown() throws Exception {<a name="line.140"></a> -<span class="sourceLineNo">141</span> TEST_UTIL.deleteTable(tableName);<a name="line.141"></a> -<span class="sourceLineNo">142</span> SnapshotTestingUtils.deleteAllSnapshots(TEST_UTIL.getAdmin());<a name="line.142"></a> -<span class="sourceLineNo">143</span> SnapshotTestingUtils.deleteArchiveDirectory(TEST_UTIL);<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> /**<a name="line.146"></a> -<span class="sourceLineNo">147</span> * Verify if exported snapshot and copied files matches the original one.<a name="line.147"></a> -<span class="sourceLineNo">148</span> */<a name="line.148"></a> -<span class="sourceLineNo">149</span> @Test<a name="line.149"></a> -<span class="sourceLineNo">150</span> public void testExportFileSystemState() throws Exception {<a name="line.150"></a> -<span class="sourceLineNo">151</span> testExportFileSystemState(tableName, snapshotName, snapshotName, tableNumFiles);<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> @Test<a name="line.154"></a> -<span class="sourceLineNo">155</span> public void testExportFileSystemStateWithSkipTmp() throws Exception {<a name="line.155"></a> -<span class="sourceLineNo">156</span> TEST_UTIL.getConfiguration().setBoolean(ExportSnapshot.CONF_SKIP_TMP, true);<a name="line.156"></a> -<span class="sourceLineNo">157</span> try {<a name="line.157"></a> -<span class="sourceLineNo">158</span> testExportFileSystemState(tableName, snapshotName, snapshotName, tableNumFiles);<a name="line.158"></a> -<span class="sourceLineNo">159</span> } finally {<a name="line.159"></a> -<span class="sourceLineNo">160</span> TEST_UTIL.getConfiguration().setBoolean(ExportSnapshot.CONF_SKIP_TMP, false);<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><a name="line.163"></a> -<span class="sourceLineNo">164</span> @Test<a name="line.164"></a> -<span class="sourceLineNo">165</span> public void testEmptyExportFileSystemState() throws Exception {<a name="line.165"></a> -<span class="sourceLineNo">166</span> testExportFileSystemState(tableName, emptySnapshotName, emptySnapshotName, 0);<a name="line.166"></a> -<span class="sourceLineNo">167</span> }<a name="line.167"></a> -<span class="sourceLineNo">168</span><a name="line.168"></a> -<span class="sourceLineNo">169</span> @Test<a name="line.169"></a> -<span class="sourceLineNo">170</span> public void testConsecutiveExports() throws Exception {<a name="line.170"></a> -<span class="sourceLineNo">171</span> Path copyDir = getLocalDestinationDir();<a name="line.171"></a> -<span class="sourceLineNo">172</span> testExportFileSystemState(tableName, snapshotName, snapshotName, tableNumFiles, copyDir, false);<a name="line.172"></a> -<span class="sourceLineNo">173</span> testExportFileSystemState(tableName, snapshotName, snapshotName, tableNumFiles, copyDir, true);<a name="line.173"></a> -<span class="sourceLineNo">174</span> removeExportDir(copyDir);<a name="line.174"></a> -<span class="sourceLineNo">175</span> }<a name="line.175"></a> -<span class="sourceLineNo">176</span><a name="line.176"></a> -<span class="sourceLineNo">177</span> @Test<a name="line.177"></a> -<span class="sourceLineNo">178</span> public void testExportWithTargetName() throws Exception {<a name="line.178"></a> -<span class="sourceLineNo">179</span> final byte[] targetName = Bytes.toBytes("testExportWithTargetName");<a name="line.179"></a> -<span class="sourceLineNo">180</span> testExportFileSystemState(tableName, snapshotName, targetName, tableNumFiles);<a name="line.180"></a> -<span class="sourceLineNo">181</span> }<a name="line.181"></a> -<span class="sourceLineNo">182</span><a name="line.182"></a> -<span class="sourceLineNo">183</span> private void testExportFileSystemState(final TableName tableName, final byte[] snapshotName,<a name="line.183"></a> -<span class="sourceLineNo">184</span> final byte[] targetName, int filesExpected) throws Exception {<a name="line.184"></a> -<span class="sourceLineNo">185</span> testExportFileSystemState(tableName, snapshotName, targetName,<a name="line.185"></a> -<span class="sourceLineNo">186</span> filesExpected, getHdfsDestinationDir(), false);<a name="line.186"></a> +<span class="sourceLineNo">139</span> protected void createTable() throws Exception {<a name="line.139"></a> +<span class="sourceLineNo">140</span> SnapshotTestingUtils.createPreSplitTable(TEST_UTIL, tableName, 2, FAMILY);<a name="line.140"></a> +<span class="sourceLineNo">141</span> }<a name="line.141"></a> +<span class="sourceLineNo">142</span><a name="line.142"></a> +<span class="sourceLineNo">143</span> protected interface RegionPredicate {<a name="line.143"></a> +<span class="sourceLineNo">144</span> boolean evaluate(final HRegionInfo regionInfo);<a name="line.144"></a> +<span class="sourceLineNo">145</span> }<a name="line.145"></a> +<span class="sourceLineNo">146</span><a name="line.146"></a> +<span class="sourceLineNo">147</span> protected RegionPredicate getBypassRegionPredicate() {<a name="line.147"></a> +<span class="sourceLineNo">148</span> return null;<a name="line.148"></a> +<span class="sourceLineNo">149</span> }<a name="line.149"></a> +<span class="sourceLineNo">150</span><a name="line.150"></a> +<span class="sourceLineNo">151</span> @After<a name="line.151"></a> +<span class="sourceLineNo">152</span> public void tearDown() throws Exception {<a name="line.152"></a> +<span class="sourceLineNo">153</span> TEST_UTIL.deleteTable(tableName);<a name="line.153"></a> +<span class="sourceLineNo">154</span> SnapshotTestingUtils.deleteAllSnapshots(TEST_UTIL.getAdmin());<a name="line.154"></a> +<span class="sourceLineNo">155</span> SnapshotTestingUtils.deleteArchiveDirectory(TEST_UTIL);<a name="line.155"></a> +<span class="sourceLineNo">156</span> }<a name="line.156"></a> +<span class="sourceLineNo">157</span><a name="line.157"></a> +<span class="sourceLineNo">158</span> /**<a name="line.158"></a> +<span class="sourceLineNo">159</span> * Verify if exported snapshot and copied files matches the original one.<a name="line.159"></a> +<span class="sourceLineNo">160</span> */<a name="line.160"></a> +<span class="sourceLineNo">161</span> @Test<a name="line.161"></a> +<span class="sourceLineNo">162</span> public void testExportFileSystemState() throws Exception {<a name="line.162"></a> +<span class="sourceLineNo">163</span> testExportFileSystemState(tableName, snapshotName, snapshotName, tableNumFiles);<a name="line.163"></a> +<span class="sourceLineNo">164</span> }<a name="line.164"></a> +<span class="sourceLineNo">165</span><a name="line.165"></a> +<span class="sourceLineNo">166</span> @Test<a name="line.166"></a> +<span class="sourceLineNo">167</span> public void testExportFileSystemStateWithSkipTmp() throws Exception {<a name="line.167"></a> +<span class="sourceLineNo">168</span> TEST_UTIL.getConfiguration().setBoolean(ExportSnapshot.CONF_SKIP_TMP, true);<a name="line.168"></a> +<span class="sourceLineNo">169</span> try {<a name="line.169"></a> +<span class="sourceLineNo">170</span> testExportFileSystemState(tableName, snapshotName, snapshotName, tableNumFiles);<a name="line.170"></a> +<span class="sourceLineNo">171</span> } finally {<a name="line.171"></a> +<span class="sourceLineNo">172</span> TEST_UTIL.getConfiguration().setBoolean(ExportSnapshot.CONF_SKIP_TMP, false);<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><a name="line.175"></a> +<span class="sourceLineNo">176</span> @Test<a name="line.176"></a> +<span class="sourceLineNo">177</span> public void testEmptyExportFileSystemState() throws Exception {<a name="line.177"></a> +<span class="sourceLineNo">178</span> testExportFileSystemState(tableName, emptySnapshotName, emptySnapshotName, 0);<a name="line.178"></a> +<span class="sourceLineNo">179</span> }<a name="line.179"></a> +<span class="sourceLineNo">180</span><a name="line.180"></a> +<span class="sourceLineNo">181</span> @Test<a name="line.181"></a> +<span class="sourceLineNo">182</span> public void testConsecutiveExports() throws Exception {<a name="line.182"></a> +<span class="sourceLineNo">183</span> Path copyDir = getLocalDestinationDir();<a name="line.183"></a> +<span class="sourceLineNo">184</span> testExportFileSystemState(tableName, snapshotName, snapshotName, tableNumFiles, copyDir, false);<a name="line.184"></a> +<span class="sourceLineNo">185</span> testExportFileSystemState(tableName, snapshotName, snapshotName, tableNumFiles, copyDir, true);<a name="line.185"></a> +<span class="sourceLineNo">186</span> removeExportDir(copyDir);<a name="line.186"></a> <span class="sourceLineNo">187</span> }<a name="line.187"></a> <span class="sourceLineNo">188</span><a name="line.188"></a> -<span class="sourceLineNo">189</span> protected void testExportFileSystemState(final TableName tableName,<a name="line.189"></a> -<span class="sourceLineNo">190</span> final byte[] snapshotName, final byte[] targetName, int filesExpected,<a name="line.190"></a> -<span class="sourceLineNo">191</span> Path copyDir, boolean overwrite) throws Exception {<a name="line.191"></a> -<span class="sourceLineNo">192</span> testExportFileSystemState(TEST_UTIL.getConfiguration(), tableName, snapshotName, targetName,<a name="line.192"></a> -<span class="sourceLineNo">193</span> filesExpected, TEST_UTIL.getDefaultRootDirPath(), copyDir,<a name="line.193"></a> -<span class="sourceLineNo">194</span> overwrite, getBypassRegionPredicate());<a name="line.194"></a> -<span class="sourceLineNo">195</span> }<a name="line.195"></a> -<span class="sourceLineNo">196</span><a name="line.196"></a> -<span class="sourceLineNo">197</span> /**<a name="line.197"></a> -<span class="sourceLineNo">198</span> * Test ExportSnapshot<a name="line.198"></a> -<span class="sourceLineNo">199</span> */<a name="line.199"></a> -<span class="sourceLineNo">200</span> protected static void testExportFileSystemState(final Configuration conf, final TableName tableName,<a name="line.200"></a> -<span class="sourceLineNo">201</span> final byte[] snapshotName, final byte[] targetName, final int filesExpected,<a name="line.201"></a> -<span class="sourceLineNo">202</span> final Path sourceDir, Path copyDir, final boolean overwrite,<a name="line.202"></a> -<span class="sourceLineNo">203</span> final RegionPredicate bypassregionPredicate) throws Exception {<a name="line.203"></a> -<span class="sourceLineNo">204</span> URI hdfsUri = FileSystem.get(conf).getUri();<a name="line.204"></a> -<span class="sourceLineNo">205</span> FileSystem fs = FileSystem.get(copyDir.toUri(), new Configuration());<a name="line.205"></a> -<span class="sourceLineNo">206</span> copyDir = copyDir.makeQualified(fs);<a name="line.206"></a> -<span class="sourceLineNo">207</span><a name="line.207"></a> -<span class="sourceLineNo">208</span> List<String> opts = new ArrayList<>();<a name="line.208"></a> -<span class="sourceLineNo">209</span> opts.add("--snapshot");<a name="line.209"></a> -<span class="sourceLineNo">210</span> opts.add(Bytes.toString(snapshotName));<a name="line.210"></a> -<span class="sourceLineNo">211</span> opts.add("--copy-to");<a name="line.211"></a> -<span class="sourceLineNo">212</span> opts.add(copyDir.toString());<a name="line.212"></a> -<span class="sourceLineNo">213</span> if (targetName != snapshotName) {<a name="line.213"></a> -<span class="sourceLineNo">214</span> opts.add("--target");<a name="line.214"></a> -<span class="sourceLineNo">215</span> opts.add(Bytes.toString(targetName));<a name="line.215"></a> -<span class="sourceLineNo">216</span> }<a name="line.216"></a> -<span class="sourceLineNo">217</span> if (overwrite) opts.add("--overwrite");<a name="line.217"></a> -<span class="sourceLineNo">218</span><a name="line.218"></a> -<span class="sourceLineNo">219</span> // Export Snapshot<a name="line.219"></a> -<span class="sourceLineNo">220</span> int res = run(conf, new ExportSnapshot(), opts.toArray(new String[opts.size()]));<a name="line.220"></a> -<span class="sourceLineNo">221</span> assertEquals(0, res);<a name="line.221"></a> -<span class="sourceLineNo">222</span><a name="line.222"></a> -<span class="sourceLineNo">223</span> // Verify File-System state<a name="line.223"></a> -<span class="sourceLineNo">224</span> FileStatus[] rootFiles = fs.listStatus(copyDir);<a name="line.224"></a> -<span class="sourceLineNo">225</span> assertEquals(filesExpected > 0 ? 2 : 1, rootFiles.length);<a name="line.225"></a> -<span class="sourceLineNo">226</span> for (FileStatus fileStatus: rootFiles) {<a name="line.226"></a> -<span class="sourceLineNo">227</span> String name = fileStatus.getPath().getName();<a name="line.227"></a> -<span class="sourceLineNo">228</span> assertTrue(fileStatus.isDirectory());<a name="line.228"></a> -<span class="sourceLineNo">229</span> assertTrue(name.equals(HConstants.SNAPSHOT_DIR_NAME) ||<a name="line.229"></a> -<span class="sourceLineNo">230</span> name.equals(HConstants.HFILE_ARCHIVE_DIRECTORY));<a name="line.230"></a> -<span class="sourceLineNo">231</span> }<a name="line.231"></a> -<span class="sourceLineNo">232</span><a name="line.232"></a> -<span class="sourceLineNo">233</span> // compare the snapshot metadata and verify the hfiles<a name="line.233"></a> -<span class="sourceLineNo">234</span> final FileSystem hdfs = FileSystem.get(hdfsUri, conf);<a name="line.234"></a> -<span class="sourceLineNo">235</span> final Path snapshotDir = new Path(HConstants.SNAPSHOT_DIR_NAME, Bytes.toString(snapshotName));<a name="line.235"></a> -<span class="sourceLineNo">236</span> final Path targetDir = new Path(HConstants.SNAPSHOT_DIR_NAME, Bytes.toString(targetName));<a name="line.236"></a> -<span class="sourceLineNo">237</span> verifySnapshotDir(hdfs, new Path(sourceDir, snapshotDir),<a name="line.237"></a> -<span class="sourceLineNo">238</span> fs, new Path(copyDir, targetDir));<a name="line.238"></a> -<span class="sourceLineNo">239</span> Set<String> snapshotFiles = verifySnapshot(conf, fs, copyDir, tableName,<a name="line.239"></a> -<span class="sourceLineNo">240</span> Bytes.toString(targetName), bypassregionPredicate);<a name="line.240"></a> -<span class="sourceLineNo">241</span> assertEquals(filesExpected, snapshotFiles.size());<a name="line.241"></a> -<span class="sourceLineNo">242</span> }<a name="line.242"></a> -<span class="sourceLineNo">243</span><a name="line.243"></a> -<span class="sourceLineNo">244</span> /**<a name="line.244"></a> -<span class="sourceLineNo">245</span> * Check that ExportSnapshot will return a failure if something fails.<a name="line.245"></a> -<span class="sourceLineNo">246</span> */<a name="line.246"></a> -<span class="sourceLineNo">247</span> @Test<a name="line.247"></a> -<span class="sourceLineNo">248</span> public void testExportFailure() throws Exception {<a name="line.248"></a> -<span class="sourceLineNo">249</span> assertEquals(1, runExportAndInjectFailures(snapshotName, false));<a name="line.249"></a> -<span class="sourceLineNo">250</span> }<a name="line.250"></a> -<span class="sourceLineNo">251</span><a name="line.251"></a> -<span class="sourceLineNo">252</span> /**<a name="line.252"></a> -<span class="sourceLineNo">253</span> * Check that ExportSnapshot will succede if something fails but the retry succede.<a name="line.253"></a> -<span class="sourceLineNo">254</span> */<a name="line.254"></a> -<span class="sourceLineNo">255</span> @Test<a name="line.255"></a> -<span class="sourceLineNo">256</span> public void testExportRetry() throws Exception {<a name="line.256"></a> -<span class="sourceLineNo">257</span> assertEquals(0, runExportAndInjectFailures(snapshotName, true));<a name="line.257"></a> -<span class="sourceLineNo">258</span> }<a name="line.258"></a> -<span class="sourceLineNo">259</span><a name="line.259"></a> -<span class="sourceLineNo">260</span> /*<a name="line.260"></a> -<span class="sourceLineNo">261</span> * Execute the ExportSnapshot job injecting failures<a name="line.261"></a> -<span class="sourceLineNo">262</span> */<a name="line.262"></a> -<span class="sourceLineNo">263</span> private int runExportAndInjectFailures(final byte[] snapshotName, boolean retry)<a name="line.263"></a> -<span class="sourceLineNo">264</span> throws Exception {<a name="line.264"></a> -<span class="sourceLineNo">265</span> Path copyDir = getLocalDestinationDir();<a name="line.265"></a> -<span class="sourceLineNo">266</span> URI hdfsUri = FileSystem.get(TEST_UTIL.getConfiguration()).getUri();<a name="line.266"></a> +<span class="sourceLineNo">189</span> @Test<a name="line.189"></a> +<span class="sourceLineNo">190</span> public void testExportWithTargetName() throws Exception {<a name="line.190"></a> +<span class="sourceLineNo">191</span> final byte[] targetName = Bytes.toBytes("testExportWithTargetName");<a name="line.191"></a> +<span class="sourceLineNo">192</span> testExportFileSystemState(tableName, snapshotName, targetName, tableNumFiles);<a name="line.192"></a> +<span class="sourceLineNo">193</span> }<a name="line.193"></a> +<span class="sourceLineNo">194</span><a name="line.194"></a> +<span class="sourceLineNo">195</span> private void testExportFileSystemState(final TableName tableName, final byte[] snapshotName,<a name="line.195"></a> +<span class="sourceLineNo">196</span> final byte[] targetName, int filesExpected) throws Exception {<a name="line.196"></a> +<span class="sourceLineNo">197</span> testExportFileSystemState(tableName, snapshotName, targetName,<a name="line.197"></a> +<span class="sourceLineNo">198</span> filesExpected, getHdfsDestinationDir(), false);<a name="line.198"></a> +<span class="sourceLineNo">199</span> }<a name="line.199"></a> +<span class="sourceLineNo">200</span><a name="line.200"></a> +<span class="sourceLineNo">201</span> protected void testExportFileSystemState(final TableName tableName,<a name="line.201"></a> +<span class="sourceLineNo">202</span> final byte[] snapshotName, final byte[] targetName, int filesExpected,<a name="line.202"></a> +<span class="sourceLineNo">203</span> Path copyDir, boolean overwrite) throws Exception {<a name="line.203"></a> +<span class="sourceLineNo">204</span> testExportFileSystemState(TEST_UTIL.getConfiguration(), tableName, snapshotName, targetName,<a name="line.204"></a> +<span class="sourceLineNo">205</span> filesExpected, TEST_UTIL.getDefaultRootDirPath(), copyDir,<a name="line.205"></a> +<span class="sourceLineNo">206</span> overwrite, getBypassRegionPredicate(), true);<a name="line.206"></a> +<span class="sourceLineNo">207</span> }<a name="line.207"></a> +<span class="sourceLineNo">208</span><a name="line.208"></a> +<span class="sourceLineNo">209</span> /**<a name="line.209"></a> +<span class="sourceLineNo">210</span> * Creates destination directory, runs ExportSnapshot() tool, and runs some verifications.<a name="line.210"></a> +<span class="sourceLineNo">211</span> */<a name="line.211"></a> +<span class="sourceLineNo">212</span> protected static void testExportFileSystemState(final Configuration conf, final TableName tableName,<a name="line.212"></a> +<span class="sourceLineNo">213</span> final byte[] snapshotName, final byte[] targetName, final int filesExpected,<a name="line.213"></a> +<span class="sourceLineNo">214</span> final Path sourceDir, Path copyDir, final boolean overwrite,<a name="line.214"></a> +<span class="sourceLineNo">215</span> final RegionPredicate bypassregionPredicate, boolean success) throws Exception {<a name="line.215"></a> +<span class="sourceLineNo">216</span> URI hdfsUri = FileSystem.get(conf).getUri();<a name="line.216"></a> +<span class="sourceLineNo">217</span> FileSystem fs = FileSystem.get(copyDir.toUri(), new Configuration());<a name="line.217"></a> +<span class="sourceLineNo">218</span> copyDir = copyDir.makeQualified(fs);<a name="line.218"></a> +<span class="sourceLineNo">219</span><a name="line.219"></a> +<span class="sourceLineNo">220</span> List<String> opts = new ArrayList<>();<a name="line.220"></a> +<span class="sourceLineNo">221</span> opts.add("--snapshot");<a name="line.221"></a> +<span class="sourceLineNo">222</span> opts.add(Bytes.toString(snapshotName));<a name="line.222"></a> +<span class="sourceLineNo">223</span> opts.add("--copy-to");<a name="line.223"></a> +<span class="sourceLineNo">224</span> opts.add(copyDir.toString());<a name="line.224"></a> +<span class="sourceLineNo">225</span> if (targetName != snapshotName) {<a name="line.225"></a> +<span class="sourceLineNo">226</span> opts.add("--target");<a name="line.226"></a> +<span class="sourceLineNo">227</span> opts.add(Bytes.toString(targetName));<a name="line.227"></a> +<span class="sourceLineNo">228</span> }<a name="line.228"></a> +<span class="sourceLineNo">229</span> if (overwrite) opts.add("--overwrite");<a name="line.229"></a> +<span class="sourceLineNo">230</span><a name="line.230"></a> +<span class="sourceLineNo">231</span> // Export Snapshot<a name="line.231"></a> +<span class="sourceLineNo">232</span> int res = run(conf, new ExportSnapshot(), opts.toArray(new String[opts.size()]));<a name="line.232"></a> +<span class="sourceLineNo">233</span> assertEquals(success ? 0 : 1, res);<a name="line.233"></a> +<span class="sourceLineNo">234</span> if (!success) {<a name="line.234"></a> +<span class="sourceLineNo">235</span> final Path targetDir = new Path(HConstants.SNAPSHOT_DIR_NAME, Bytes.toString(targetName));<a name="line.235"></a> +<span class="sourceLineNo">236</span> assertFalse(fs.exists(new Path(copyDir, targetDir)));<a name="line.236"></a> +<span class="sourceLineNo">237</span> return;<a name="line.237"></a> +<span class="sourceLineNo">238</span> }<a name="line.238"></a> +<span class="sourceLineNo">239</span><a name="line.239"></a> +<span class="sourceLineNo">240</span> // Verify File-System state<a name="line.240"></a> +<span class="sourceLineNo">241</span> FileStatus[] rootFiles = fs.listStatus(copyDir);<a name="line.241"></a> +<span class="sourceLineNo">242</span> assertEquals(filesExpected > 0 ? 2 : 1, rootFiles.length);<a name="line.242"></a> +<span class="sourceLineNo">243</span> for (FileStatus fileStatus: rootFiles) {<a name="line.243"></a> +<span class="sourceLineNo">244</span> String name = fileStatus.getPath().getName();<a name="line.244"></a> +<span class="sourceLineNo">245</span> assertTrue(fileStatus.isDirectory());<a name="line.245"></a> +<span class="sourceLineNo">246</span> assertTrue(name.equals(HConstants.SNAPSHOT_DIR_NAME) ||<a name="line.246"></a> +<span class="sourceLineNo">247</span> name.equals(HConstants.HFILE_ARCHIVE_DIRECTORY));<a name="line.247"></a> +<span class="sourceLineNo">248</span> }<a name="line.248"></a> +<span class="sourceLineNo">249</span><a name="line.249"></a> +<span class="sourceLineNo">250</span> // compare the snapshot metadata and verify the hfiles<a name="line.250"></a> +<span class="sourceLineNo">251</span> final FileSystem hdfs = FileSystem.get(hdfsUri, conf);<a name="line.251"></a> +<span class="sourceLineNo">252</span> final Path snapshotDir = new Path(HConstants.SNAPSHOT_DIR_NAME, Bytes.toString(snapshotName));<a name="line.252"></a> +<span class="sourceLineNo">253</span> final Path targetDir = new Path(HConstants.SNAPSHOT_DIR_NAME, Bytes.toString(targetName));<a name="line.253"></a> +<span class="sourceLineNo">254</span> verifySnapshotDir(hdfs, new Path(sourceDir, snapshotDir),<a name="line.254"></a> +<span class="sourceLineNo">255</span> fs, new Path(copyDir, targetDir));<a name="line.255"></a> +<span class="sourceLineNo">256</span> Set<String> snapshotFiles = verifySnapshot(conf, fs, copyDir, tableName,<a name="line.256"></a> +<span class="sourceLineNo">257</span> Bytes.toString(targetName), bypassregionPredicate);<a name="line.257"></a> +<span class="sourceLineNo">258</span> assertEquals(filesExpected, snapshotFiles.size());<a name="line.258"></a> +<span class="sourceLineNo">259</span> }<a name="line.259"></a> +<span class="sourceLineNo">260</span><a name="line.260"></a> +<span class="sourceLineNo">261</span> /**<a name="line.261"></a> +<span class="sourceLineNo">262</span> * Check that ExportSnapshot will succeed if something fails but the retry succeed.<a name="line.262"></a> +<span class="sourceLineNo">263</span> */<a name="line.263"></a> +<span class="sourceLineNo">264</span> @Test<a name="line.264"></a> +<span class="sourceLineNo">265</span> public void testExportRetry() throws Exception {<a name="line.265"></a> +<span class="sourceLineNo">266</span> Path copyDir = getLocalDestinationDir();<a name="line.266"></a> <span class="sourceLineNo">267</span> FileSystem fs = FileSystem.get(copyDir.toUri(), new Configuration());<a name="line.267"></a> <span class="sourceLineNo">268</span> copyDir = copyDir.makeQualified(fs);<a name="line.268"></a> -<span class="sourceLineNo">269</span><a name="line.269"></a> -<span class="sourceLineNo">270</span> Configuration conf = new Configuration(TEST_UTIL.getConfiguration());<a name="line.270"></a> -<span class="sourceLineNo">271</span> conf.setBoolean(ExportSnapshot.CONF_TEST_FAILURE, true);<a name="line.271"></a> -<span class="sourceLineNo">272</span> conf.setBoolean(ExportSnapshot.CONF_TEST_RETRY, retry);<a name="line.272"></a> -<span class="sourceLineNo">273</span> if (!retry) {<a name="line.273"></a> -<span class="sourceLineNo">274</span> conf.setInt("mapreduce.map.maxattempts", 3);<a name="line.274"></a> -<span class="sourceLineNo">275</span> }<a name="line.275"></a> -<span class="sourceLineNo">276</span> // Export Snapshot<a name="line.276"></a> -<span class="sourceLineNo">277</span> Path sourceDir = TEST_UTIL.getHBaseCluster().getMaster().getMasterFileSystem().getRootDir();<a name="line.277"></a> -<span class="sourceLineNo">278</span> String[] args = new String[] { "--snapshot", Bytes.toString(snapshotName),<a name="line.278"></a> -<span class="sourceLineNo">279</span> "--copy-from", sourceDir.toString(), "--copy-to", copyDir.toString() };<a name="line.279"></a> -<span class="sourceLineNo">280</span> return ToolRunner.run(conf, new ExportSnapshot(), args);<a name="line.280"></a> -<span class="sourceLineNo">281</span> }<a name="line.281"></a> -<span class="sourceLineNo">282</span><a name="line.282"></a> -<span class="sourceLineNo">283</span> /*<a name="line.283"></a> -<span class="sourceLineNo">284</span> * verify if the snapshot folder on file-system 1 match the one on file-system 2<a name="line.284"></a> -<span class="sourceLineNo">285</span> */<a name="line.285"></a> -<span class="sourceLineNo">286</span> protected static void verifySnapshotDir(final FileSystem fs1, final Path root1,<a name="line.286"></a> -<span class="sourceLineNo">287</span> final FileSystem fs2, final Path root2) throws IOException {<a name="line.287"></a> -<span class="sourceLineNo">288</span> assertEquals(listFiles(fs1, root1, root1), listFiles(fs2, root2, root2));<a name="line.288"></a> -<span class="sourceLineNo">289</span> }<a name="line.289"></a> -<span class="sourceLineNo">290</span><a name="line.290"></a> -<span class="sourceLineNo">291</span> protected Set<String> verifySnapshot(final FileSystem fs, final Path rootDir,<a name="line.291"></a> -<span class="sourceLineNo">292</span> final TableName tableName, final String snapshotName) throws IOException {<a name="line.292"></a> -<span class="sourceLineNo">293</span> return verifySnapshot(TEST_UTIL.getConfiguration(), fs, rootDir, tableName,<a name="line.293"></a> -<span class="sourceLineNo">294</span> snapshotName, getBypassRegionPredicate());<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> /*<a name="line.297"></a> -<span class="sourceLineNo">298</span> * Verify if the files exists<a name="line.298"></a> -<span class="sourceLineNo">299</span> */<a name="line.299"></a> -<span class="sourceLineNo">300</span> protected static Set<String> verifySnapshot(final Configuration conf, final FileSystem fs,<a name="line.300"></a> -<span class="sourceLineNo">301</span> final Path rootDir, final TableName tableName, final String snapshotName,<a name="line.301"></a> -<span class="sourceLineNo">302</span> final RegionPredicate bypassregionPredicate) throws IOException {<a name="line.302"></a> -<span class="sourceLineNo">303</span> final Path exportedSnapshot = new Path(rootDir,<a name="line.303"></a> -<span class="sourceLineNo">304</span> new Path(HConstants.SNAPSHOT_DIR_NAME, snapshotName));<a name="line.304"></a> -<span class="sourceLineNo">305</span> final Set<String> snapshotFiles = new HashSet<>();<a name="line.305"></a> -<span class="sourceLineNo">306</span> final Path exportedArchive = new Path(rootDir, HConstants.HFILE_ARCHIVE_DIRECTORY);<a name="line.306"></a> -<span class="sourceLineNo">307</span> SnapshotReferenceUtil.visitReferencedFiles(conf, fs, exportedSnapshot,<a name="line.307"></a> -<span class="sourceLineNo">308</span> new SnapshotReferenceUtil.SnapshotVisitor() {<a name="line.308"></a> -<span class="sourceLineNo">309</span> @Override<a name="line.309"></a> -<span class="sourceLineNo">310</span> public void storeFile(final HRegionInfo regionInfo, final String family,<a name="line.310"></a> -<span class="sourceLineNo">311</span> final SnapshotRegionManifest.StoreFile storeFile) throws IOException {<a name="line.311"></a> -<span class="sourceLineNo">312</span> if (bypassregionPredicate != null && bypassregionPredicate.evaluate(regionInfo))<a name="line.312"></a> -<span class="sourceLineNo">313</span> return;<a name="line.313"></a> -<span class="sourceLineNo">314</span><a name="line.314"></a> -<span class="sourceLineNo">315</span> String hfile = storeFile.getName();<a name="line.315"></a> -<span class="sourceLineNo">316</span> snapshotFiles.add(hfile);<a name="line.316"></a> -<span class="sourceLineNo">317</span> if (storeFile.hasReference()) {<a name="line.317"></a> -<span class="sourceLineNo">318</span> // Nothing to do here, we have already the reference embedded<a name="line.318"></a> -<span class="sourceLineNo">319</span> } else {<a name="line.319"></a> -<span class="sourceLineNo">320</span> verifyNonEmptyFile(new Path(exportedArchive,<a name="line.320"></a> -<span class="sourceLineNo">321</span> new Path(FSUtils.getTableDir(new Path("./"), tableName),<a name="line.321"></a> -<span class="sourceLineNo">322</span> new Path(regionInfo.getEncodedName(), new Path(family, hfile)))));<a name="line.322"></a> -<span class="sourceLineNo">323</span> }<a name="line.323"></a> -<span class="sourceLineNo">324</span> }<a name="line.324"></a> -<span class="sourceLineNo">325</span><a name="line.325"></a> -<span class="sourceLineNo">326</span> private void verifyNonEmptyFile(final Path path) throws IOException {<a name="line.326"></a> -<span class="sourceLineNo">327</span> assertTrue(path + " should exists", fs.exists(path));<a name="line.327"></a> -<span class="sourceLineNo">328</span> assertTrue(path + " should not be empty", fs.getFileStatus(path).getLen() > 0);<a name="line.328"></a> -<span class="sourceLineNo">329</span> }<a name="line.329"></a> -<span class="sourceLineNo">330</span> });<a name="line.330"></a> -<span class="sourceLineNo">331</span><a name="line.331"></a> -<span class="sourceLineNo">332</span> // Verify Snapshot description<a name="line.332"></a> -<span class="sourceLineNo">333</span> SnapshotDescription desc = SnapshotDescriptionUtils.readSnapshotInfo(fs, exportedSnapshot);<a name="line.333"></a> -<span class="sourceLineNo">334</span> assertTrue(desc.getName().equals(snapshotName));<a name="line.334"></a> -<span class="sourceLineNo">335</span> assertTrue(desc.getTable().equals(tableName.getNameAsString()));<a name="line.335"></a> -<span class="sourceLineNo">336</span> return snapshotFiles;<a name="line.336"></a> -<span class="sourceLineNo">337</span> }<a name="line.337"></a> -<span class="sourceLineNo">338</span><a name="line.338"></a> -<span class="sourceLineNo">339</span> private static Set<String> listFiles(final FileSystem fs, final Path root, final Path dir)<a name="line.339"></a> -<span class="sourceLineNo">340</span> throws IOException {<a name="line.340"></a> -<span class="sourceLineNo">341</span> Set<String> files = new HashSet<>();<a name="line.341"></a> -<span class="sourceLineNo">342</span> int rootPrefix = root.makeQualified(fs).toString().length();<a name="line.342"></a> -<span class="sourceLineNo">343</span> FileStatus[] list = FSUtils.listStatus(fs, dir);<a name="line.343"></a> -<span class="sourceLineNo">344</span> if (list != null) {<a name="line.344"></a> -<span class="sourceLineNo">345</span> for (FileStatus fstat: list) {<a name="line.345"></a> -<span class="sourceLineNo">346</span> LOG.debug(fstat.getPath());<a name="line.346"></a> -<span class="sourceLineNo">347</span> if (fstat.isDirectory()) {<a name="line.347"></a> -<span class="sourceLineNo">348</span> files.addAll(listFiles(fs, root, fstat.getPath()));<a name="line.348"></a> -<span class="sourceLineNo">349</span> } else {<a name="line.349"></a> -<span class="sourceLineNo">350</span> files.add(fstat.getPath().makeQualified(fs).toString().substring(rootPrefix));<a name="line.350"></a> -<span class="sourceLineNo">351</span> }<a name="line.351"></a> -<span class="sourceLineNo">352</span> }<a name="line.352"></a> -<span class="sourceLineNo">353</span> }<a name="line.353"></a> -<span class="sourceLineNo">354</span> return files;<a name="line.354"></a> -<span class="sourceLineNo">355</span> }<a name="line.355"></a> -<span class="sourceLineNo">356</span><a name="line.356"></a> -<span class="sourceLineNo">357</span> private Path getHdfsDestinationDir() {<a name="line.357"></a> -<span class="sourceLineNo">358</span> Path rootDir = TEST_UTIL.getHBaseCluster().getMaster().getMasterFileSystem().getRootDir();<a name="line.358"></a> -<span class="sourceLineNo">359</span> Path path = new Path(new Path(rootDir, "export-test"), "export-" + System.currentTimeMillis());<a name="line.359"></a> -<span class="sourceLineNo">360</span> LOG.info("HDFS export destination path: " + path);<a name="line.360"></a> -<span class="sourceLineNo">361</span> return path;<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> private Path getLocalDestinationDir() {<a name="line.364"></a> -<span class="sourceLineNo">365</span> Path path = TEST_UTIL.getDataTestDir("local-export-" + System.currentTimeMillis());<a name="line.365"></a> -<span class="sourceLineNo">366</span> LOG.info("Local export destination path: " + path);<a name="line.366"></a> -<span class="sourceLineNo">367</span> return path;<a name="line.367"></a> -<span class="sourceLineNo">368</span> }<a name="line.368"></a> -<span class="sourceLineNo">369</span><a name="line.369"></a> -<span class="sourceLineNo">370</span> private static void removeExportDir(final Path path) throws IOException {<a name="line.370"></a> -<span class="sourceLineNo">371</span> FileSystem fs = FileSystem.get(path.toUri(), new Configuration());<a name="line.371"></a> -<span class="sourceLineNo">372</span> fs.delete(path, true);<a name="line.372"></a> -<span class="sourceLineNo">373</span> }<a name="line.373"></a> -<span class="sourceLineNo">374</span>}<a name="line.374"></a> +<span class="sourceLineNo">269</span> Configuration conf = new Configuration(TEST_UTIL.getConfiguration());<a name="line.269"></a> +<span class="sourceLineNo">270</span> conf.setBoolean(ExportSnapshot.Testing.CONF_TEST_FAILURE, true);<a name="line.270"></a> +<span class="sourceLineNo">271</span> conf.setInt(ExportSnapshot.Testing.CONF_TEST_FAILURE_COUNT, 2);<a name="line.271"></a> +<span class="sourceLineNo">272</span> conf.setInt("mapreduce.map.maxattempts", 3);<a name="line.272"></a> +<span class="sourceLineNo">273</span> testExportFileSystemState(conf, tableName, snapshotName, snapshotName, tableNumFiles,<a name="line.273"></a> +<span class="sourceLineNo">274</span> TEST_UTIL.getDefaultRootDirPath(), copyDir, true, getBypassRegionPredicate(), true);<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> /**<a name="line.277"></a> +<span class="sourceLineNo">278</span> * Check that ExportSnapshot will fail if we inject failure more times than MR will retry.<a name="line.278"></a> +<span class="sourceLineNo">279</span> */<a name="line.279"></a> +<span class="sourceLineNo">280</span> @Test<a name="line.280"></a> +<span class="sourceLineNo">281</span> public void testExportFailure() throws Exception {<a name="line.281"></a> +<span class="sourceLineNo">282</span> Path copyDir = getLocalDestinationDir();<a name="line.282"></a> +<span class="sourceLineNo">283</span> FileSystem fs = FileSystem.get(copyDir.toUri(), new Configuration());<a name="line.283"></a> +<span class="sourceLineNo">284</span> copyDir = copyDir.makeQualified(fs);<a name="line.284"></a> +<span class="sourceLineNo">285</span> Configuration conf = new Configuration(TEST_UTIL.getConfiguration());<a name="line.285"></a> +<span class="sourceLineNo">286</span> conf.setBoolean(ExportSnapshot.Testing.CONF_TEST_FAILURE, true);<a name="line.286"></a> +<span class="sourceLineNo">287</span> conf.setInt(ExportSnapshot.Testing.CONF_TEST_FAILURE_COUNT, 4);<a name="line.287"></a> +<span class="sourceLineNo">288</span> conf.setInt("mapreduce.map.maxattempts", 3);<a name="line.288"></a> +<span class="sourceLineNo">289</span> testExportFileSystemState(conf, tableName, snapshotName, snapshotName, tableNumFiles,<a name="line.289"></a> +<span class="sourceLineNo">290</span> TEST_UTIL.getDefaultRootDirPath(), copyDir, true, getBypassRegionPredicate(), false);<a name="line.290"></a> +<span class="sourceLineNo">291</span> }<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> * verify if the snapshot folder on file-system 1 match the one on file-system 2<a name="line.294"></a> +<span class="sourceLineNo">295</span> */<a name="line.295"></a> +<span class="sourceLineNo">296</span> protected static void verifySnapshotDir(final FileSystem fs1, final Path root1,<a name="line.296"></a> +<span class="sourceLineNo">297</span> final FileSystem fs2, final Path root2) throws IOException {<a name="line.297"></a> +<span class="sourceLineNo">298</span> assertEquals(listFiles(fs1, root1, root1), listFiles(fs2, root2, root2));<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> protected Set<String> verifySnapshot(final FileSystem fs, final Path rootDir,<a name="line.301"></a> +<span class="sourceLineNo">302</span> final TableName tableName, final String snapshotName) throws IOException {<a name="line.302"></a> +<span class="sourceLineNo">303</span> return verifySnapshot(TEST_UTIL.getConfiguration(), fs, rootDir, tableName,<a name="line.303"></a> +<span class="sourceLineNo">304</span> snapshotName, getBypassRegionPredicate());<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> * Verify if the files exists<a name="line.308"></a> +<span class="sourceLineNo">309</span> */<a name="line.309"></a> +<span class="sourceLineNo">310</span> protected static Set<String> verifySnapshot(final Configuration conf, final FileSystem fs,<a name="line.310"></a> +<span class="sourceLineNo">311</span> final Path rootDir, final TableName tableName, final String snapshotName,<a name="line.311"></a> +<span class="sourceLineNo">312</span> final RegionPredicate bypassregionPredicate) throws IOException {<a name="line.312"></a> +<span class="sourceLineNo">313</span> final Path exportedSnapshot = new Path(rootDir,<a name="line.313"></a> +<span class="sourceLineNo">314</span> new Path(HConstants.SNAPSHOT_DIR_NAME, snapshotName));<a name="line.314"></a> +<span class="sourceLineNo">315</span> final Set<String> snapshotFiles = new HashSet<>();<a name="line.315"></a> +<span class="sourceLineNo">316</span> final Path exportedArchive = new Path(rootDir, HConstants.HFILE_ARCHIVE_DIRECTORY);<a name="line.316"></a> +<span class="sourceLineNo">317</span> SnapshotReferenceUtil.visitReferencedFiles(conf, fs, exportedSnapshot,<a name="line.317"></a> +<span class="sourceLineNo">318</span> new SnapshotReferenceUtil.SnapshotVisitor() {<a name="line.318"></a> +<span class="sourceLineNo">319</span> @Override<a name="line.319"></a> +<span class="sourceLineNo">320</span> public void storeFile(final HRegionInfo regionInfo, final String family,<a name="line.320"></a> +<span class="sourceLineNo">321</span> final SnapshotRegionManifest.StoreFile storeFile) throws IOException {<a name="line.321"></a> +<span class="sourceLineNo">322</span> if (bypassregionPredicate != null && bypassregionPredicate.evaluate(regionInfo))<a name="line.322"></a> +<span class="sourceLineNo">323</span> return;<a name="line.323"></a> +<span class="sourceLineNo">324</span><a name="line.324"></a> +<span class="sourceLineNo">325</span> String hfile = storeFile.getName();<a name="line.325"></a> +<span class="sourceLineNo">326</span> snapshotFiles.add(hfile);<a name="line.326"></a> +<span class="sourceLineNo">327</span> if (storeFile.hasReference()) {<a name="line.327"></a> +<span class="sourceLineNo">328</span> // Nothing to do here, we have already the reference embedded<a name="line.328"></a> +<span class="sourceLineNo">329</span> } else {<a name="line.329"></a> +<span class="sourceLineNo">330</span> verifyNonEmptyFile(new Path(exportedArchive,<a name="line.330"></a> +<span class="sourceLineNo">331</span> new Path(FSUtils.getTableDir(new Path("./"), tableName),<a name="line.331"></a> +<span class="sourceLineNo">332</span> new Path(regionInfo.getEncodedName(), new Path(family, hfile)))));<a name="line.332"></a> +<span class="sourceLineNo">333</span> }<a name="line.333"></a> +<span class="sourceLineNo">334</span> }<a name="line.334"></a> +<span class="sourceLineNo">335</span><a name="line.335"></a> +<span class="sourceLineNo">336</span> private void verifyNonEmptyFile(final Path path) throws IOException {<a name="line.336"></a> +<span class="sourceLineNo">337</span> assertTrue(path + " should exists", fs.exists(path));<a name="line.337"></a> +<span class="sourceLineNo">338</span> assertTrue(path + " should not be empty", fs.getFileStatus(path).getLen() > 0);<a name="line.338"></a> +<span class="sourceLineNo">339</span> }<a name="line.339"></a> +<span class="sourceLineNo">340</span> });<a name="line.340"></a> +<span class="sourceLineNo">341</span><a name="line.341"></a> +<span class="sourceLineNo">342</span> // Verify Snapshot description<a name="line.342"></a> +<span class="sourceLineNo">343</span> SnapshotDescription desc = SnapshotDescriptionUtils.readSnapshotInfo(fs, exportedSnapshot);<a name="line.343"></a> +<span class="sourceLineNo">344</span> assertTrue(desc.getName().equals(snapshotName));<a name="line.344"></a> +<span class="sourceLineNo">345</span> assertTrue(desc.getTable().equals(tableName.getNameAsString()));<a name="line.345"></a> +<span class="sourceLineNo">346</span> return snapshotFiles;<a name="line.346"></a> +<span class="sourceLineNo">347</span> }<a name="line.347"></a> +<span class="sourceLineNo">348</span><a name="line.348"></a> +<span class="sourceLineNo">349</span> private static Set<String> listFiles(final FileSystem fs, final Path root, final Path dir)<a name="line.349"></a> +<span class="sourceLineNo">350</span> throws IOException {<a name="line.350"></a> +<span class="sourceLineNo">351</span> Set<String> files = new HashSet<>();<a name="line.351"></a> +<span class="sourceLineNo">352</span> int rootPrefix = root.makeQualified(fs).toString().length();<a name="line.352"></a> +<span class="sourceLineNo">353</span> FileStatus[] list = FSUtils.listStatus(fs, dir);<a name="line.353"></a> +<span class="sourceLineNo">354</span> if (list != null) {<a name="line.354"></a> +<span class="sourceLineNo">355</span> for (FileStatus fstat: list) {<a name="line.355"></a> +<span class="sourceLineNo">356</span> LOG.debug(fstat.getPath());<a name="line.356"></a> +<span class="sourceLineNo">357</span> if (fstat.isDirectory()) {<a name="line.357"></a> +<span class="sourceLineNo">358</span> files.addAll(listFiles(fs, root, fstat.getPath()));<a name="line.358"></a> +<span class="sourceLineNo">359</span> } else {<a name="line.359"></a> +<span class="sourceLineNo">360</span> files.add(fstat.getPath().makeQualified(fs).toString().substring(rootPrefix));<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> return files;<a name="line.364"></a> +<span class="sourceLineNo">365</span> }<a name="line.365"></a> +<span class="sourceLineNo">366</span><a name="line.366"></a> +<span class="sourceLineNo">367</span> private Path getHdfsDestinationDir() {<a name="line.367"></a> +<span class="sourceLineNo">368</span> Path rootDir = TEST_UTIL.getHBaseCluster().getMaster().getMasterFileSystem().getRootDir();<a name="line.368"></a> +<span class="sourceLineNo">369</span> Path path = new Path(new Path(rootDir, "export-test"), "export-" + System.currentTimeMillis());<a name="line.369"></a> +<span class="sourceLineNo">370</span> LOG.info("HDFS export destination path: " + path);<a name="line.370"></a> +<span class="sourceLineNo">371</span> return path;<a name="line.371"></a> +<span class="sourceLineNo">372</span> }<a name="line.372"></a> +<span class="sourceLineNo">373</span><a name="line.373"></a> +<span class="sourceLineNo">374</span> private Path getLocalDestinationDir() {<a name="line.374"></a> +<span class="sourceLineNo">375</span> Path path = TEST_UTIL.getDataTestDir("local-export-" + System.currentTimeMillis());<a name="line.375"></a> +<span class="sourceLineNo">376</span> LOG.info("Local export destination path: " + path);<a name="line.376"></a> +<span class="sourceLineNo">377</span> return path;<a name="line.377"></a> +<span class="sourceLineNo">378</span> }<a name="line.378"></a> +<span class="sourceLineNo">379</span><a name="line.379"></a> +<span class="sourceLineNo">380</span> private static void removeExportDir(final Path path) throws IOException {<a name="line.380"></a> +<span class="sourceLineNo">381</span> FileSystem fs = FileSystem.get(path.toUri(), new Configuration());<a name="line.381"></a> +<span class="sourceLineNo">382</span> fs.delete(path, true);<a name="line.382"></a> +<span class="sourceLineNo">383</span> }<a name="line.383"></a> +<span class="sourceLineNo">384</span>}<a name="line.384"></a>