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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.util;<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.assertNotEquals;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import static org.junit.Assert.assertNotNull;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import static org.junit.Assert.assertNull;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import static org.junit.Assert.assertTrue;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import static org.junit.Assert.fail;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span><a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.io.IOException;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.util.Arrays;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.util.Comparator;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import java.util.Map;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.fs.FSDataOutputStream;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.fs.FileStatus;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.fs.FileSystem;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.fs.Path;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.HBaseCommonTestingUtil;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.HConstants;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.TableDescriptors;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.TableName;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.client.TableDescriptorBuilder;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.testclassification.MiscTests;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.junit.AfterClass;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.junit.Before;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.junit.ClassRule;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.junit.Rule;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.junit.Test;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.junit.experimental.categories.Category;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.junit.rules.TestName;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.slf4j.Logger;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.slf4j.LoggerFactory;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span><a name="line.55"></a> |
| <span class="sourceLineNo">056</span>/**<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> * Tests for {@link FSTableDescriptors}.<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> */<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>// Do not support to be executed in he same JVM as other tests<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>@Category({ MiscTests.class, MediumTests.class })<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>public class TestFSTableDescriptors {<a name="line.61"></a> |
| <span class="sourceLineNo">062</span><a name="line.62"></a> |
| <span class="sourceLineNo">063</span> @ClassRule<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> HBaseClassTestRule.forClass(TestFSTableDescriptors.class);<a name="line.65"></a> |
| <span class="sourceLineNo">066</span><a name="line.66"></a> |
| <span class="sourceLineNo">067</span> private static final HBaseCommonTestingUtil UTIL = new HBaseCommonTestingUtil();<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> private static final Logger LOG = LoggerFactory.getLogger(TestFSTableDescriptors.class);<a name="line.68"></a> |
| <span class="sourceLineNo">069</span><a name="line.69"></a> |
| <span class="sourceLineNo">070</span> @Rule<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> public TestName name = new TestName();<a name="line.71"></a> |
| <span class="sourceLineNo">072</span><a name="line.72"></a> |
| <span class="sourceLineNo">073</span> private Path testDir;<a name="line.73"></a> |
| <span class="sourceLineNo">074</span><a name="line.74"></a> |
| <span class="sourceLineNo">075</span> @Before<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> public void setUp() {<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> testDir = UTIL.getDataTestDir(name.getMethodName());<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> }<a name="line.78"></a> |
| <span class="sourceLineNo">079</span><a name="line.79"></a> |
| <span class="sourceLineNo">080</span> @AfterClass<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> public static void tearDownAfterClass() {<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> UTIL.cleanupTestDir();<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> }<a name="line.83"></a> |
| <span class="sourceLineNo">084</span><a name="line.84"></a> |
| <span class="sourceLineNo">085</span> @Test(expected = IllegalArgumentException.class)<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> public void testRegexAgainstOldStyleTableInfo() {<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> Path p = new Path(testDir, FSTableDescriptors.TABLEINFO_FILE_PREFIX);<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> int i = FSTableDescriptors.getTableInfoSequenceIdAndFileLength(p).sequenceId;<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> assertEquals(0, i);<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> // Assert it won't eat garbage -- that it fails<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> p = new Path(testDir, "abc");<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> FSTableDescriptors.getTableInfoSequenceIdAndFileLength(p);<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> @Test<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> public void testCreateAndUpdate() throws IOException {<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> TableDescriptor htd =<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> TableDescriptorBuilder.newBuilder(TableName.valueOf(name.getMethodName())).build();<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> FileSystem fs = FileSystem.get(UTIL.getConfiguration());<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> FSTableDescriptors fstd = new FSTableDescriptors(fs, testDir);<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> assertTrue(fstd.createTableDescriptor(htd));<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> assertFalse(fstd.createTableDescriptor(htd));<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> Path tableInfoDir = new Path(CommonFSUtils.getTableDir(testDir, htd.getTableName()),<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> FSTableDescriptors.TABLEINFO_DIR);<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> FileStatus[] statuses = fs.listStatus(tableInfoDir);<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> assertEquals("statuses.length=" + statuses.length, 1, statuses.length);<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> for (int i = 0; i < 10; i++) {<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> fstd.update(htd);<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> }<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> statuses = fs.listStatus(tableInfoDir);<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> assertEquals(1, statuses.length);<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> @Test<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> public void testSequenceIdAdvancesOnTableInfo() throws IOException {<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> TableDescriptor htd =<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> TableDescriptorBuilder.newBuilder(TableName.valueOf(name.getMethodName())).build();<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> FileSystem fs = FileSystem.get(UTIL.getConfiguration());<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> FSTableDescriptors fstd = new FSTableDescriptors(fs, testDir);<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> Path previousPath = null;<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> int previousSeqId = -1;<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> for (int i = 0; i < 10; i++) {<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> Path path = fstd.updateTableDescriptor(htd);<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> int seqId = FSTableDescriptors.getTableInfoSequenceIdAndFileLength(path).sequenceId;<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> if (previousPath != null) {<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> // Assert we cleaned up the old file.<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> assertTrue(!fs.exists(previousPath));<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> assertEquals(previousSeqId + 1, seqId);<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> }<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> previousPath = path;<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> previousSeqId = seqId;<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> }<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> }<a name="line.133"></a> |
| <span class="sourceLineNo">134</span><a name="line.134"></a> |
| <span class="sourceLineNo">135</span> @Test<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> public void testFormatTableInfoSequenceId() {<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> Path p0 = assertWriteAndReadSequenceId(0);<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> // Assert p0 has format we expect.<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> StringBuilder sb = new StringBuilder();<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> for (int i = 0; i < FSTableDescriptors.WIDTH_OF_SEQUENCE_ID; i++) {<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> sb.append("0");<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> }<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> assertEquals(FSTableDescriptors.TABLEINFO_FILE_PREFIX + "." + sb.toString() + ".0",<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> p0.getName());<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> // Check a few more.<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> Path p2 = assertWriteAndReadSequenceId(2);<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> Path p10000 = assertWriteAndReadSequenceId(10000);<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> // Get a .tablinfo that has no sequenceid suffix.<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> Path p = new Path(p0.getParent(), FSTableDescriptors.TABLEINFO_FILE_PREFIX);<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> FileStatus fs = new FileStatus(0, false, 0, 0, 0, p);<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> FileStatus fs0 = new FileStatus(0, false, 0, 0, 0, p0);<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> FileStatus fs2 = new FileStatus(0, false, 0, 0, 0, p2);<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> FileStatus fs10000 = new FileStatus(0, false, 0, 0, 0, p10000);<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> Comparator<FileStatus> comparator = FSTableDescriptors.TABLEINFO_FILESTATUS_COMPARATOR;<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> assertTrue(comparator.compare(fs, fs0) > 0);<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> assertTrue(comparator.compare(fs0, fs2) > 0);<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> assertTrue(comparator.compare(fs2, fs10000) > 0);<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> }<a name="line.158"></a> |
| <span class="sourceLineNo">159</span><a name="line.159"></a> |
| <span class="sourceLineNo">160</span> private Path assertWriteAndReadSequenceId(final int i) {<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> Path p =<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> new Path(testDir, FSTableDescriptors.getTableInfoFileName(i, HConstants.EMPTY_BYTE_ARRAY));<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> int ii = FSTableDescriptors.getTableInfoSequenceIdAndFileLength(p).sequenceId;<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> assertEquals(i, ii);<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> return p;<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> }<a name="line.166"></a> |
| <span class="sourceLineNo">167</span><a name="line.167"></a> |
| <span class="sourceLineNo">168</span> @Test<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> public void testRemoves() throws IOException {<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> FileSystem fs = FileSystem.get(UTIL.getConfiguration());<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> // Cleanup old tests if any detrius laying around.<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> TableDescriptors htds = new FSTableDescriptors(fs, testDir);<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> TableDescriptor htd =<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> TableDescriptorBuilder.newBuilder(TableName.valueOf(name.getMethodName())).build();<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> htds.update(htd);<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> assertNotNull(htds.remove(htd.getTableName()));<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> assertNull(htds.remove(htd.getTableName()));<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> }<a name="line.178"></a> |
| <span class="sourceLineNo">179</span><a name="line.179"></a> |
| <span class="sourceLineNo">180</span> @Test<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> public void testReadingHTDFromFS() throws IOException {<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> FileSystem fs = FileSystem.get(UTIL.getConfiguration());<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> TableDescriptor htd =<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> TableDescriptorBuilder.newBuilder(TableName.valueOf(name.getMethodName())).build();<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> FSTableDescriptors fstd = new FSTableDescriptors(fs, testDir);<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> fstd.createTableDescriptor(htd);<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> TableDescriptor td2 =<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> FSTableDescriptors.getTableDescriptorFromFs(fs, testDir, htd.getTableName());<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> assertTrue(htd.equals(td2));<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> }<a name="line.190"></a> |
| <span class="sourceLineNo">191</span><a name="line.191"></a> |
| <span class="sourceLineNo">192</span> @Test<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> public void testTableDescriptors() throws IOException, InterruptedException {<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> FileSystem fs = FileSystem.get(UTIL.getConfiguration());<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> // Cleanup old tests if any debris laying around.<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> FSTableDescriptors htds = new FSTableDescriptors(fs, testDir) {<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> @Override<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> public TableDescriptor get(TableName tablename) {<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> LOG.info(tablename + ", cachehits=" + this.cachehits);<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> return super.get(tablename);<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> }<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> };<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> final int count = 10;<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> // Write out table infos.<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> for (int i = 0; i < count; i++) {<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> htds.createTableDescriptor(<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> TableDescriptorBuilder.newBuilder(TableName.valueOf(name.getMethodName() + i)).build());<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> for (int i = 0; i < count; i++) {<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> assertTrue(htds.get(TableName.valueOf(name.getMethodName() + i)) != null);<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> }<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> for (int i = 0; i < count; i++) {<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> assertTrue(htds.get(TableName.valueOf(name.getMethodName() + i)) != null);<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> }<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> // Update the table infos<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> for (int i = 0; i < count; i++) {<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> TableDescriptorBuilder builder =<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> TableDescriptorBuilder.newBuilder(TableName.valueOf(name.getMethodName() + i));<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> builder.setColumnFamily(ColumnFamilyDescriptorBuilder.of("" + i));<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> htds.update(builder.build());<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> }<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> // Wait a while so mod time we write is for sure different.<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> Thread.sleep(100);<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> for (int i = 0; i < count; i++) {<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> assertTrue(htds.get(TableName.valueOf(name.getMethodName() + i)) != null);<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> }<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> for (int i = 0; i < count; i++) {<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> assertTrue(htds.get(TableName.valueOf(name.getMethodName() + i)) != null);<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> }<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> assertEquals(count * 4, htds.invocations);<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> assertTrue("expected=" + (count * 2) + ", actual=" + htds.cachehits,<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> htds.cachehits >= (count * 2));<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> @Test<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> public void testTableDescriptorsNoCache() throws IOException, InterruptedException {<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> FileSystem fs = FileSystem.get(UTIL.getConfiguration());<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> // Cleanup old tests if any debris laying around.<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> FSTableDescriptors htds = new FSTableDescriptorsTest(fs, testDir, false);<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> final int count = 10;<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> // Write out table infos.<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> for (int i = 0; i < count; i++) {<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> htds.createTableDescriptor(<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> TableDescriptorBuilder.newBuilder(TableName.valueOf(name.getMethodName() + i)).build());<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> }<a name="line.246"></a> |
| <span class="sourceLineNo">247</span><a name="line.247"></a> |
| <span class="sourceLineNo">248</span> for (int i = 0; i < 2 * count; i++) {<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> assertNotNull("Expected HTD, got null instead",<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> htds.get(TableName.valueOf(name.getMethodName() + i % 2)));<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> }<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> // Update the table infos<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> for (int i = 0; i < count; i++) {<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> TableDescriptorBuilder builder =<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> TableDescriptorBuilder.newBuilder(TableName.valueOf(name.getMethodName() + i));<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> builder.setColumnFamily(ColumnFamilyDescriptorBuilder.of("" + i));<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> htds.update(builder.build());<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> }<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> for (int i = 0; i < count; i++) {<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> assertNotNull("Expected HTD, got null instead",<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> htds.get(TableName.valueOf(name.getMethodName() + i)));<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> assertTrue("Column Family " + i + " missing", htds<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> .get(TableName.valueOf(name.getMethodName() + i)).hasColumnFamily(Bytes.toBytes("" + i)));<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> }<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> assertEquals(count * 4, htds.invocations);<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> assertEquals("expected=0, actual=" + htds.cachehits, 0, htds.cachehits);<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> }<a name="line.267"></a> |
| <span class="sourceLineNo">268</span><a name="line.268"></a> |
| <span class="sourceLineNo">269</span> @Test<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> public void testGetAll() throws IOException, InterruptedException {<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> final String name = "testGetAll";<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> FileSystem fs = FileSystem.get(UTIL.getConfiguration());<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> // Cleanup old tests if any debris laying around.<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> FSTableDescriptors htds = new FSTableDescriptorsTest(fs, testDir);<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> final int count = 4;<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> // Write out table infos.<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> for (int i = 0; i < count; i++) {<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> htds.createTableDescriptor(<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> TableDescriptorBuilder.newBuilder(TableName.valueOf(name + i)).build());<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> }<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> // add hbase:meta<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> htds<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> .createTableDescriptor(TableDescriptorBuilder.newBuilder(TableName.META_TABLE_NAME).build());<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> assertEquals("getAll() didn't return all TableDescriptors, expected: " + (count + 1) + " got: "<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> + htds.getAll().size(), count + 1, htds.getAll().size());<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> }<a name="line.286"></a> |
| <span class="sourceLineNo">287</span><a name="line.287"></a> |
| <span class="sourceLineNo">288</span> @Test<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> public void testParallelGetAll() throws IOException, InterruptedException {<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> final String name = "testParallelGetAll";<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> FileSystem fs = FileSystem.get(UTIL.getConfiguration());<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> // Enable parallel load table descriptor.<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> FSTableDescriptors htds = new FSTableDescriptorsTest(fs, testDir, true, 20);<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> final int count = 100;<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> // Write out table infos.<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> for (int i = 0; i < count; i++) {<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> htds.createTableDescriptor(<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> TableDescriptorBuilder.newBuilder(TableName.valueOf(name + i)).build());<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> }<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> // add hbase:meta<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> htds<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> .createTableDescriptor(TableDescriptorBuilder.newBuilder(TableName.META_TABLE_NAME).build());<a name="line.302"></a> |
| <span class="sourceLineNo">303</span><a name="line.303"></a> |
| <span class="sourceLineNo">304</span> int getTableDescriptorSize = htds.getAll().size();<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> assertEquals("getAll() didn't return all TableDescriptors, expected: " + (count + 1) + " got: "<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> + getTableDescriptorSize, count + 1, getTableDescriptorSize);<a name="line.306"></a> |
| <span class="sourceLineNo">307</span><a name="line.307"></a> |
| <span class="sourceLineNo">308</span> // get again to check whether the cache works well<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> getTableDescriptorSize = htds.getAll().size();<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> assertEquals("getAll() didn't return all TableDescriptors with cache, expected: " + (count + 1)<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> + " got: " + getTableDescriptorSize, count + 1, getTableDescriptorSize);<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> }<a name="line.312"></a> |
| <span class="sourceLineNo">313</span><a name="line.313"></a> |
| <span class="sourceLineNo">314</span> @Test<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> public void testGetAllOrdering() throws Exception {<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> FileSystem fs = FileSystem.get(UTIL.getConfiguration());<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> FSTableDescriptors tds = new FSTableDescriptorsTest(fs, testDir);<a name="line.317"></a> |
| <span class="sourceLineNo">318</span><a name="line.318"></a> |
| <span class="sourceLineNo">319</span> String[] tableNames = new String[] { "foo", "bar", "foo:bar", "bar:foo" };<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> for (String tableName : tableNames) {<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> tds.createTableDescriptor(<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> TableDescriptorBuilder.newBuilder(TableName.valueOf(tableName)).build());<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> Map<String, TableDescriptor> tables = tds.getAll();<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> // Remove hbase:meta from list. It shows up now since we made it dynamic. The schema<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> // is written into the fs by the FSTableDescriptors constructor now where before it<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> // didn't.<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> tables.remove(TableName.META_TABLE_NAME.getNameAsString());<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> assertEquals(4, tables.size());<a name="line.330"></a> |
| <span class="sourceLineNo">331</span><a name="line.331"></a> |
| <span class="sourceLineNo">332</span> String[] tableNamesOrdered =<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> new String[] { "bar:foo", "default:bar", "default:foo", "foo:bar" };<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> int i = 0;<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> for (Map.Entry<String, TableDescriptor> entry : tables.entrySet()) {<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> assertEquals(tableNamesOrdered[i], entry.getKey());<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> assertEquals(tableNamesOrdered[i],<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> entry.getValue().getTableName().getNameWithNamespaceInclAsString());<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> i++;<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><a name="line.342"></a> |
| <span class="sourceLineNo">343</span> @Test<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> public void testCacheConsistency() throws IOException, InterruptedException {<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> FileSystem fs = FileSystem.get(UTIL.getConfiguration());<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> // Cleanup old tests if any debris laying around.<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> FSTableDescriptors chtds = new FSTableDescriptorsTest(fs, testDir);<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> FSTableDescriptors nonchtds = new FSTableDescriptorsTest(fs, testDir, false);<a name="line.348"></a> |
| <span class="sourceLineNo">349</span><a name="line.349"></a> |
| <span class="sourceLineNo">350</span> final int count = 10;<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> // Write out table infos via non-cached FSTableDescriptors<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> for (int i = 0; i < count; i++) {<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> nonchtds.createTableDescriptor(<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> TableDescriptorBuilder.newBuilder(TableName.valueOf(name.getMethodName() + i)).build());<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> // Calls to getAll() won't increase the cache counter, do per table.<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> for (int i = 0; i < count; i++) {<a name="line.358"></a> |
| <span class="sourceLineNo">359</span> assertTrue(chtds.get(TableName.valueOf(name.getMethodName() + i)) != null);<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> }<a name="line.360"></a> |
| <span class="sourceLineNo">361</span><a name="line.361"></a> |
| <span class="sourceLineNo">362</span> assertTrue(nonchtds.getAll().size() == chtds.getAll().size());<a name="line.362"></a> |
| <span class="sourceLineNo">363</span><a name="line.363"></a> |
| <span class="sourceLineNo">364</span> // add a new entry for random table name.<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> TableName random = TableName.valueOf("random");<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> TableDescriptor htd = TableDescriptorBuilder.newBuilder(random).build();<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> nonchtds.createTableDescriptor(htd);<a name="line.367"></a> |
| <span class="sourceLineNo">368</span><a name="line.368"></a> |
| <span class="sourceLineNo">369</span> // random will only increase the cachehit by 1<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> assertEquals(nonchtds.getAll().size(), chtds.getAll().size() + 1);<a name="line.370"></a> |
| <span class="sourceLineNo">371</span><a name="line.371"></a> |
| <span class="sourceLineNo">372</span> for (Map.Entry<String, TableDescriptor> entry : chtds.getAll().entrySet()) {<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> String t = (String) entry.getKey();<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> TableDescriptor nchtd = entry.getValue();<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> assertTrue(<a name="line.375"></a> |
| <span class="sourceLineNo">376</span> "expected " + htd.toString() + " got: " + chtds.get(TableName.valueOf(t)).toString(),<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> (nchtd.equals(chtds.get(TableName.valueOf(t)))));<a name="line.377"></a> |
| <span class="sourceLineNo">378</span> }<a name="line.378"></a> |
| <span class="sourceLineNo">379</span> // this is by design, for FSTableDescriptor with cache enabled, once we have done a full scan<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> // and load all the table descriptors to cache, we will not go to file system again, as the only<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> // way to update table descriptor is to through us so we can cache it when updating.<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> assertNotNull(nonchtds.get(random));<a name="line.382"></a> |
| <span class="sourceLineNo">383</span> assertNull(chtds.get(random));<a name="line.383"></a> |
| <span class="sourceLineNo">384</span> }<a name="line.384"></a> |
| <span class="sourceLineNo">385</span><a name="line.385"></a> |
| <span class="sourceLineNo">386</span> @Test<a name="line.386"></a> |
| <span class="sourceLineNo">387</span> public void testNoSuchTable() throws IOException {<a name="line.387"></a> |
| <span class="sourceLineNo">388</span> FileSystem fs = FileSystem.get(UTIL.getConfiguration());<a name="line.388"></a> |
| <span class="sourceLineNo">389</span> // Cleanup old tests if any detrius laying around.<a name="line.389"></a> |
| <span class="sourceLineNo">390</span> TableDescriptors htds = new FSTableDescriptors(fs, testDir);<a name="line.390"></a> |
| <span class="sourceLineNo">391</span> assertNull("There shouldn't be any HTD for this table",<a name="line.391"></a> |
| <span class="sourceLineNo">392</span> htds.get(TableName.valueOf("NoSuchTable")));<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> @Test<a name="line.395"></a> |
| <span class="sourceLineNo">396</span> public void testUpdates() throws IOException {<a name="line.396"></a> |
| <span class="sourceLineNo">397</span> FileSystem fs = FileSystem.get(UTIL.getConfiguration());<a name="line.397"></a> |
| <span class="sourceLineNo">398</span> // Cleanup old tests if any detrius laying around.<a name="line.398"></a> |
| <span class="sourceLineNo">399</span> TableDescriptors htds = new FSTableDescriptors(fs, testDir);<a name="line.399"></a> |
| <span class="sourceLineNo">400</span> TableDescriptor htd =<a name="line.400"></a> |
| <span class="sourceLineNo">401</span> TableDescriptorBuilder.newBuilder(TableName.valueOf(name.getMethodName())).build();<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> htds.update(htd);<a name="line.402"></a> |
| <span class="sourceLineNo">403</span> htds.update(htd);<a name="line.403"></a> |
| <span class="sourceLineNo">404</span> htds.update(htd);<a name="line.404"></a> |
| <span class="sourceLineNo">405</span> }<a name="line.405"></a> |
| <span class="sourceLineNo">406</span><a name="line.406"></a> |
| <span class="sourceLineNo">407</span> @Test<a name="line.407"></a> |
| <span class="sourceLineNo">408</span> public void testTableInfoFileStatusComparator() {<a name="line.408"></a> |
| <span class="sourceLineNo">409</span> FileStatus bare = new FileStatus(0, false, 0, 0, -1,<a name="line.409"></a> |
| <span class="sourceLineNo">410</span> new Path("/tmp", FSTableDescriptors.TABLEINFO_FILE_PREFIX));<a name="line.410"></a> |
| <span class="sourceLineNo">411</span> FileStatus future = new FileStatus(0, false, 0, 0, -1,<a name="line.411"></a> |
| <span class="sourceLineNo">412</span> new Path("/tmp/tablinfo." + EnvironmentEdgeManager.currentTime()));<a name="line.412"></a> |
| <span class="sourceLineNo">413</span> FileStatus farFuture = new FileStatus(0, false, 0, 0, -1,<a name="line.413"></a> |
| <span class="sourceLineNo">414</span> new Path("/tmp/tablinfo." + EnvironmentEdgeManager.currentTime() + 1000));<a name="line.414"></a> |
| <span class="sourceLineNo">415</span> FileStatus[] alist = { bare, future, farFuture };<a name="line.415"></a> |
| <span class="sourceLineNo">416</span> FileStatus[] blist = { bare, farFuture, future };<a name="line.416"></a> |
| <span class="sourceLineNo">417</span> FileStatus[] clist = { farFuture, bare, future };<a name="line.417"></a> |
| <span class="sourceLineNo">418</span> Comparator<FileStatus> c = FSTableDescriptors.TABLEINFO_FILESTATUS_COMPARATOR;<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> Arrays.sort(alist, c);<a name="line.419"></a> |
| <span class="sourceLineNo">420</span> Arrays.sort(blist, c);<a name="line.420"></a> |
| <span class="sourceLineNo">421</span> Arrays.sort(clist, c);<a name="line.421"></a> |
| <span class="sourceLineNo">422</span> // Now assert all sorted same in way we want.<a name="line.422"></a> |
| <span class="sourceLineNo">423</span> for (int i = 0; i < alist.length; i++) {<a name="line.423"></a> |
| <span class="sourceLineNo">424</span> assertTrue(alist[i].equals(blist[i]));<a name="line.424"></a> |
| <span class="sourceLineNo">425</span> assertTrue(blist[i].equals(clist[i]));<a name="line.425"></a> |
| <span class="sourceLineNo">426</span> assertTrue(clist[i].equals(i == 0 ? farFuture : i == 1 ? future : bare));<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> @Test<a name="line.430"></a> |
| <span class="sourceLineNo">431</span> public void testReadingInvalidDirectoryFromFS() throws IOException {<a name="line.431"></a> |
| <span class="sourceLineNo">432</span> FileSystem fs = FileSystem.get(UTIL.getConfiguration());<a name="line.432"></a> |
| <span class="sourceLineNo">433</span> try {<a name="line.433"></a> |
| <span class="sourceLineNo">434</span> new FSTableDescriptors(fs, CommonFSUtils.getRootDir(UTIL.getConfiguration()))<a name="line.434"></a> |
| <span class="sourceLineNo">435</span> .get(TableName.valueOf(HConstants.HBASE_TEMP_DIRECTORY));<a name="line.435"></a> |
| <span class="sourceLineNo">436</span> fail("Shouldn't be able to read a table descriptor for the archive directory.");<a name="line.436"></a> |
| <span class="sourceLineNo">437</span> } catch (Exception e) {<a name="line.437"></a> |
| <span class="sourceLineNo">438</span> LOG.debug("Correctly got error when reading a table descriptor from the archive directory: "<a name="line.438"></a> |
| <span class="sourceLineNo">439</span> + e.getMessage());<a name="line.439"></a> |
| <span class="sourceLineNo">440</span> }<a name="line.440"></a> |
| <span class="sourceLineNo">441</span> }<a name="line.441"></a> |
| <span class="sourceLineNo">442</span><a name="line.442"></a> |
| <span class="sourceLineNo">443</span> @Test<a name="line.443"></a> |
| <span class="sourceLineNo">444</span> public void testCreateTableDescriptorUpdatesIfExistsAlready() throws IOException {<a name="line.444"></a> |
| <span class="sourceLineNo">445</span> TableDescriptor htd =<a name="line.445"></a> |
| <span class="sourceLineNo">446</span> TableDescriptorBuilder.newBuilder(TableName.valueOf(name.getMethodName())).build();<a name="line.446"></a> |
| <span class="sourceLineNo">447</span> FileSystem fs = FileSystem.get(UTIL.getConfiguration());<a name="line.447"></a> |
| <span class="sourceLineNo">448</span> FSTableDescriptors fstd = new FSTableDescriptors(fs, testDir);<a name="line.448"></a> |
| <span class="sourceLineNo">449</span> assertTrue(fstd.createTableDescriptor(htd));<a name="line.449"></a> |
| <span class="sourceLineNo">450</span> assertFalse(fstd.createTableDescriptor(htd));<a name="line.450"></a> |
| <span class="sourceLineNo">451</span> htd = TableDescriptorBuilder.newBuilder(htd)<a name="line.451"></a> |
| <span class="sourceLineNo">452</span> .setValue(Bytes.toBytes("mykey"), Bytes.toBytes("myValue")).build();<a name="line.452"></a> |
| <span class="sourceLineNo">453</span> assertTrue(fstd.createTableDescriptor(htd)); // this will re-create<a name="line.453"></a> |
| <span class="sourceLineNo">454</span> Path tableDir = CommonFSUtils.getTableDir(testDir, htd.getTableName());<a name="line.454"></a> |
| <span class="sourceLineNo">455</span> assertEquals(htd, FSTableDescriptors.getTableDescriptorFromFs(fs, tableDir));<a name="line.455"></a> |
| <span class="sourceLineNo">456</span> }<a name="line.456"></a> |
| <span class="sourceLineNo">457</span><a name="line.457"></a> |
| <span class="sourceLineNo">458</span> @Test<a name="line.458"></a> |
| <span class="sourceLineNo">459</span> public void testIgnoreBrokenTableDescriptorFiles() throws IOException {<a name="line.459"></a> |
| <span class="sourceLineNo">460</span> TableDescriptor htd = TableDescriptorBuilder.newBuilder(TableName.valueOf(name.getMethodName()))<a name="line.460"></a> |
| <span class="sourceLineNo">461</span> .setColumnFamily(ColumnFamilyDescriptorBuilder.of("cf")).build();<a name="line.461"></a> |
| <span class="sourceLineNo">462</span> TableDescriptor newHtd =<a name="line.462"></a> |
| <span class="sourceLineNo">463</span> TableDescriptorBuilder.newBuilder(TableName.valueOf(name.getMethodName()))<a name="line.463"></a> |
| <span class="sourceLineNo">464</span> .setColumnFamily(ColumnFamilyDescriptorBuilder.of("cf2")).build();<a name="line.464"></a> |
| <span class="sourceLineNo">465</span> assertNotEquals(newHtd, htd);<a name="line.465"></a> |
| <span class="sourceLineNo">466</span> FileSystem fs = FileSystem.get(UTIL.getConfiguration());<a name="line.466"></a> |
| <span class="sourceLineNo">467</span> FSTableDescriptors fstd = new FSTableDescriptors(fs, testDir, false, false);<a name="line.467"></a> |
| <span class="sourceLineNo">468</span> fstd.update(htd);<a name="line.468"></a> |
| <span class="sourceLineNo">469</span> byte[] bytes = TableDescriptorBuilder.toByteArray(newHtd);<a name="line.469"></a> |
| <span class="sourceLineNo">470</span> Path tableDir = CommonFSUtils.getTableDir(testDir, htd.getTableName());<a name="line.470"></a> |
| <span class="sourceLineNo">471</span> Path tableInfoDir = new Path(tableDir, FSTableDescriptors.TABLEINFO_DIR);<a name="line.471"></a> |
| <span class="sourceLineNo">472</span> FileStatus[] statuses = fs.listStatus(tableInfoDir);<a name="line.472"></a> |
| <span class="sourceLineNo">473</span> assertEquals(1, statuses.length);<a name="line.473"></a> |
| <span class="sourceLineNo">474</span> int seqId =<a name="line.474"></a> |
| <span class="sourceLineNo">475</span> FSTableDescriptors.getTableInfoSequenceIdAndFileLength(statuses[0].getPath()).sequenceId + 1;<a name="line.475"></a> |
| <span class="sourceLineNo">476</span> Path brokenFile = new Path(tableInfoDir, FSTableDescriptors.getTableInfoFileName(seqId, bytes));<a name="line.476"></a> |
| <span class="sourceLineNo">477</span> try (FSDataOutputStream out = fs.create(brokenFile)) {<a name="line.477"></a> |
| <span class="sourceLineNo">478</span> out.write(bytes, 0, bytes.length / 2);<a name="line.478"></a> |
| <span class="sourceLineNo">479</span> }<a name="line.479"></a> |
| <span class="sourceLineNo">480</span> assertTrue(fs.exists(brokenFile));<a name="line.480"></a> |
| <span class="sourceLineNo">481</span> TableDescriptor getTd = fstd.get(htd.getTableName());<a name="line.481"></a> |
| <span class="sourceLineNo">482</span> assertEquals(htd, getTd);<a name="line.482"></a> |
| <span class="sourceLineNo">483</span> assertFalse(fs.exists(brokenFile));<a name="line.483"></a> |
| <span class="sourceLineNo">484</span> }<a name="line.484"></a> |
| <span class="sourceLineNo">485</span><a name="line.485"></a> |
| <span class="sourceLineNo">486</span> private static class FSTableDescriptorsTest extends FSTableDescriptors {<a name="line.486"></a> |
| <span class="sourceLineNo">487</span><a name="line.487"></a> |
| <span class="sourceLineNo">488</span> public FSTableDescriptorsTest(FileSystem fs, Path rootdir) {<a name="line.488"></a> |
| <span class="sourceLineNo">489</span> this(fs, rootdir, true);<a name="line.489"></a> |
| <span class="sourceLineNo">490</span> }<a name="line.490"></a> |
| <span class="sourceLineNo">491</span><a name="line.491"></a> |
| <span class="sourceLineNo">492</span> public FSTableDescriptorsTest(FileSystem fs, Path rootdir, boolean usecache) {<a name="line.492"></a> |
| <span class="sourceLineNo">493</span> super(fs, rootdir, false, usecache);<a name="line.493"></a> |
| <span class="sourceLineNo">494</span> }<a name="line.494"></a> |
| <span class="sourceLineNo">495</span><a name="line.495"></a> |
| <span class="sourceLineNo">496</span> public FSTableDescriptorsTest(FileSystem fs, Path rootdir, boolean usecache,<a name="line.496"></a> |
| <span class="sourceLineNo">497</span> int tableDescriptorParallelLoadThreads) {<a name="line.497"></a> |
| <span class="sourceLineNo">498</span> super(fs, rootdir, false, usecache, tableDescriptorParallelLoadThreads);<a name="line.498"></a> |
| <span class="sourceLineNo">499</span> }<a name="line.499"></a> |
| <span class="sourceLineNo">500</span><a name="line.500"></a> |
| <span class="sourceLineNo">501</span> @Override<a name="line.501"></a> |
| <span class="sourceLineNo">502</span> public TableDescriptor get(TableName tablename) {<a name="line.502"></a> |
| <span class="sourceLineNo">503</span> LOG.info((super.isUsecache() ? "Cached" : "Non-Cached") + " TableDescriptor.get() on "<a name="line.503"></a> |
| <span class="sourceLineNo">504</span> + tablename + ", cachehits=" + this.cachehits);<a name="line.504"></a> |
| <span class="sourceLineNo">505</span> return super.get(tablename);<a name="line.505"></a> |
| <span class="sourceLineNo">506</span> }<a name="line.506"></a> |
| <span class="sourceLineNo">507</span> }<a name="line.507"></a> |
| <span class="sourceLineNo">508</span>}<a name="line.508"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
