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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.io.hfile;<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.assertNull;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import static org.junit.Assert.assertTrue;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import static org.junit.Assert.fail;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span><a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.io.ByteArrayInputStream;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.io.ByteArrayOutputStream;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.io.DataInputStream;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.io.DataOutputStream;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.io.IOException;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.util.ArrayList;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import java.util.Collection;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import java.util.List;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.fs.FSDataInputStream;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.fs.FSDataOutputStream;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.fs.FileSystem;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.fs.Path;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.CellComparator;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.CellComparatorImpl;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.MetaCellComparator;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HFileProtos;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.testclassification.IOTests;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.testclassification.SmallTests;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.util.Bytes;<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.ExpectedException;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.junit.runner.RunWith;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.junit.runners.Parameterized;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.junit.runners.Parameterized.Parameters;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.slf4j.Logger;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import org.slf4j.LoggerFactory;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span><a name="line.58"></a> |
| <span class="sourceLineNo">059</span>@RunWith(Parameterized.class)<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>@Category({IOTests.class, SmallTests.class})<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>public class TestFixedFileTrailer {<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(TestFixedFileTrailer.class);<a name="line.65"></a> |
| <span class="sourceLineNo">066</span><a name="line.66"></a> |
| <span class="sourceLineNo">067</span> private static final Logger LOG = LoggerFactory.getLogger(TestFixedFileTrailer.class);<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> private static final int MAX_COMPARATOR_NAME_LENGTH = 128;<a name="line.68"></a> |
| <span class="sourceLineNo">069</span><a name="line.69"></a> |
| <span class="sourceLineNo">070</span> /**<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> * The number of used fields by version. Indexed by version minus two.<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> * Min version that we support is V2<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> */<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> private static final int[] NUM_FIELDS_BY_VERSION = new int[] { 14, 15 };<a name="line.74"></a> |
| <span class="sourceLineNo">075</span><a name="line.75"></a> |
| <span class="sourceLineNo">076</span> private HBaseTestingUtil util = new HBaseTestingUtil();<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> private FileSystem fs;<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> private ByteArrayOutputStream baos = new ByteArrayOutputStream();<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> private int version;<a name="line.79"></a> |
| <span class="sourceLineNo">080</span><a name="line.80"></a> |
| <span class="sourceLineNo">081</span> static {<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> assert NUM_FIELDS_BY_VERSION.length == HFile.MAX_FORMAT_VERSION<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> - HFile.MIN_FORMAT_VERSION + 1;<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> }<a name="line.84"></a> |
| <span class="sourceLineNo">085</span><a name="line.85"></a> |
| <span class="sourceLineNo">086</span> public TestFixedFileTrailer(int version) {<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> this.version = version;<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> @Rule<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> public ExpectedException expectedEx = ExpectedException.none();<a name="line.91"></a> |
| <span class="sourceLineNo">092</span><a name="line.92"></a> |
| <span class="sourceLineNo">093</span> @Parameters<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> public static Collection<Object[]> getParameters() {<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> List<Object[]> versionsToTest = new ArrayList<>();<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> for (int v = HFile.MIN_FORMAT_VERSION; v <= HFile.MAX_FORMAT_VERSION; ++v)<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> versionsToTest.add(new Integer[] { v } );<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> return versionsToTest;<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> @Before<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> public void setUp() throws IOException {<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> fs = FileSystem.get(util.getConfiguration());<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> }<a name="line.104"></a> |
| <span class="sourceLineNo">105</span><a name="line.105"></a> |
| <span class="sourceLineNo">106</span> @Test<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> public void testComparatorIsHBase1Compatible() {<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> FixedFileTrailer t = new FixedFileTrailer(version, HFileReaderImpl.PBUF_TRAILER_MINOR_VERSION);<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> t.setComparatorClass(CellComparatorImpl.COMPARATOR.getClass());<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> assertEquals(CellComparatorImpl.COMPARATOR.getClass().getName(), t.getComparatorClassName());<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> HFileProtos.FileTrailerProto pb = t.toProtobuf();<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> assertEquals(KeyValue.COMPARATOR.getClass().getName(), pb.getComparatorClassName());<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> t.setComparatorClass(MetaCellComparator.META_COMPARATOR.getClass());<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> pb = t.toProtobuf();<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> assertEquals(KeyValue.META_COMPARATOR.getClass().getName(),<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> pb.getComparatorClassName());<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> }<a name="line.117"></a> |
| <span class="sourceLineNo">118</span><a name="line.118"></a> |
| <span class="sourceLineNo">119</span> @Test<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> public void testCreateComparator() throws IOException {<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> FixedFileTrailer t = new FixedFileTrailer(version, HFileReaderImpl.PBUF_TRAILER_MINOR_VERSION);<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> try {<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> assertEquals(CellComparatorImpl.class,<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> t.createComparator(KeyValue.COMPARATOR.getLegacyKeyComparatorName()).getClass());<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> assertEquals(CellComparatorImpl.class,<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> t.createComparator(KeyValue.COMPARATOR.getClass().getName()).getClass());<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> assertEquals(CellComparatorImpl.class,<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> t.createComparator(CellComparator.class.getName()).getClass());<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> assertEquals(MetaCellComparator.class,<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> t.createComparator(KeyValue.META_COMPARATOR.getLegacyKeyComparatorName()).getClass());<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> assertEquals(MetaCellComparator.class,<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> t.createComparator(KeyValue.META_COMPARATOR.getClass().getName()).getClass());<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> assertEquals(MetaCellComparator.class,<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> t.createComparator("org.apache.hadoop.hbase.CellComparator$MetaCellComparator").getClass());<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> assertEquals(MetaCellComparator.class,<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> t.createComparator("org.apache.hadoop.hbase.CellComparatorImpl$MetaCellComparator")<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> .getClass());<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> assertEquals(MetaCellComparator.class, t.createComparator(<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> MetaCellComparator.META_COMPARATOR.getClass().getName()).getClass());<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> assertEquals(MetaCellComparator.META_COMPARATOR.getClass(), t.createComparator(<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> MetaCellComparator.META_COMPARATOR.getClass().getName()).getClass());<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> assertEquals(CellComparatorImpl.COMPARATOR.getClass(), t.createComparator(<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> MetaCellComparator.COMPARATOR.getClass().getName()).getClass());<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> assertNull(t.createComparator(Bytes.BYTES_RAWCOMPARATOR.getClass().getName()));<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> assertNull(t.createComparator("org.apache.hadoop.hbase.KeyValue$RawBytesComparator"));<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> } catch (IOException e) {<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> fail("Unexpected exception while testing FixedFileTrailer#createComparator(), "<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> + e.getMessage());<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> // Test an invalid comparatorClassName<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> expectedEx.expect(IOException.class);<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> t.createComparator("");<a name="line.153"></a> |
| <span class="sourceLineNo">154</span><a name="line.154"></a> |
| <span class="sourceLineNo">155</span> }<a name="line.155"></a> |
| <span class="sourceLineNo">156</span><a name="line.156"></a> |
| <span class="sourceLineNo">157</span> @Test<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> public void testTrailer() throws IOException {<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> FixedFileTrailer t = new FixedFileTrailer(version,<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> HFileReaderImpl.PBUF_TRAILER_MINOR_VERSION);<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> t.setDataIndexCount(3);<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> t.setEntryCount(((long) Integer.MAX_VALUE) + 1);<a name="line.162"></a> |
| <span class="sourceLineNo">163</span><a name="line.163"></a> |
| <span class="sourceLineNo">164</span> t.setLastDataBlockOffset(291);<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> t.setNumDataIndexLevels(3);<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> t.setComparatorClass(CellComparatorImpl.COMPARATOR.getClass());<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> t.setFirstDataBlockOffset(9081723123L); // Completely unrealistic.<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> t.setUncompressedDataIndexSize(827398717L); // Something random.<a name="line.168"></a> |
| <span class="sourceLineNo">169</span><a name="line.169"></a> |
| <span class="sourceLineNo">170</span> t.setLoadOnOpenOffset(128);<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> t.setMetaIndexCount(7);<a name="line.171"></a> |
| <span class="sourceLineNo">172</span><a name="line.172"></a> |
| <span class="sourceLineNo">173</span> t.setTotalUncompressedBytes(129731987);<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> DataOutputStream dos = new DataOutputStream(baos); // Limited scope.<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> t.serialize(dos);<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> dos.flush();<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> assertEquals(dos.size(), FixedFileTrailer.getTrailerSize(version));<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> }<a name="line.180"></a> |
| <span class="sourceLineNo">181</span><a name="line.181"></a> |
| <span class="sourceLineNo">182</span> byte[] bytes = baos.toByteArray();<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> baos.reset();<a name="line.183"></a> |
| <span class="sourceLineNo">184</span><a name="line.184"></a> |
| <span class="sourceLineNo">185</span> assertEquals(bytes.length, FixedFileTrailer.getTrailerSize(version));<a name="line.185"></a> |
| <span class="sourceLineNo">186</span><a name="line.186"></a> |
| <span class="sourceLineNo">187</span> ByteArrayInputStream bais = new ByteArrayInputStream(bytes);<a name="line.187"></a> |
| <span class="sourceLineNo">188</span><a name="line.188"></a> |
| <span class="sourceLineNo">189</span> // Finished writing, trying to read.<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> {<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> DataInputStream dis = new DataInputStream(bais);<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> FixedFileTrailer t2 = new FixedFileTrailer(version,<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> HFileReaderImpl.PBUF_TRAILER_MINOR_VERSION);<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> t2.deserialize(dis);<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> assertEquals(-1, bais.read()); // Ensure we have read everything.<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> checkLoadedTrailer(version, t, t2);<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> }<a name="line.197"></a> |
| <span class="sourceLineNo">198</span><a name="line.198"></a> |
| <span class="sourceLineNo">199</span> // Now check what happens if the trailer is corrupted.<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> Path trailerPath = new Path(util.getDataTestDir(), "trailer_" + version);<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> for (byte invalidVersion : new byte[] { HFile.MIN_FORMAT_VERSION - 1,<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> HFile.MAX_FORMAT_VERSION + 1}) {<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> bytes[bytes.length - 1] = invalidVersion;<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> writeTrailer(trailerPath, null, bytes);<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> try {<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> readTrailer(trailerPath);<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> fail("Exception expected");<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> } catch (IllegalArgumentException ex) {<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> // Make it easy to debug this.<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> String msg = ex.getMessage();<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> String cleanMsg = msg.replaceAll(<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> "^(java(\\.[a-zA-Z]+)+:\\s+)?|\\s+\\(.*\\)\\s*$", "");<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> assertEquals("Actual exception message is \"" + msg + "\".\n" +<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> "Cleaned-up message", // will be followed by " expected: ..."<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> "Invalid HFile version: " + invalidVersion, cleanMsg);<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> LOG.info("Got an expected exception: " + msg);<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> }<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> }<a name="line.220"></a> |
| <span class="sourceLineNo">221</span><a name="line.221"></a> |
| <span class="sourceLineNo">222</span> }<a name="line.222"></a> |
| <span class="sourceLineNo">223</span><a name="line.223"></a> |
| <span class="sourceLineNo">224</span> // Now write the trailer into a file and auto-detect the version.<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> writeTrailer(trailerPath, t, null);<a name="line.225"></a> |
| <span class="sourceLineNo">226</span><a name="line.226"></a> |
| <span class="sourceLineNo">227</span> FixedFileTrailer t4 = readTrailer(trailerPath);<a name="line.227"></a> |
| <span class="sourceLineNo">228</span><a name="line.228"></a> |
| <span class="sourceLineNo">229</span> checkLoadedTrailer(version, t, t4);<a name="line.229"></a> |
| <span class="sourceLineNo">230</span><a name="line.230"></a> |
| <span class="sourceLineNo">231</span> String trailerStr = t.toString();<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> assertEquals("Invalid number of fields in the string representation "<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> + "of the trailer: " + trailerStr, NUM_FIELDS_BY_VERSION[version - 2],<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> trailerStr.split(", ").length);<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> assertEquals(trailerStr, t4.toString());<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> }<a name="line.236"></a> |
| <span class="sourceLineNo">237</span><a name="line.237"></a> |
| <span class="sourceLineNo">238</span> @Test<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> public void testTrailerForV2NonPBCompatibility() throws Exception {<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> if (version == 2) {<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> FixedFileTrailer t = new FixedFileTrailer(version,<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> HFileReaderImpl.MINOR_VERSION_NO_CHECKSUM);<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> t.setDataIndexCount(3);<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> t.setEntryCount(((long) Integer.MAX_VALUE) + 1);<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> t.setLastDataBlockOffset(291);<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> t.setNumDataIndexLevels(3);<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> t.setComparatorClass(CellComparatorImpl.COMPARATOR.getClass());<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> t.setFirstDataBlockOffset(9081723123L); // Completely unrealistic.<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> t.setUncompressedDataIndexSize(827398717L); // Something random.<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> t.setLoadOnOpenOffset(128);<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> t.setMetaIndexCount(7);<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> t.setTotalUncompressedBytes(129731987);<a name="line.252"></a> |
| <span class="sourceLineNo">253</span><a name="line.253"></a> |
| <span class="sourceLineNo">254</span> {<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> DataOutputStream dos = new DataOutputStream(baos); // Limited scope.<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> serializeAsWritable(dos, t);<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> dos.flush();<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> assertEquals(FixedFileTrailer.getTrailerSize(version), dos.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> byte[] bytes = baos.toByteArray();<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> baos.reset();<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> assertEquals(bytes.length, FixedFileTrailer.getTrailerSize(version));<a name="line.263"></a> |
| <span class="sourceLineNo">264</span><a name="line.264"></a> |
| <span class="sourceLineNo">265</span> ByteArrayInputStream bais = new ByteArrayInputStream(bytes);<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> {<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> DataInputStream dis = new DataInputStream(bais);<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> FixedFileTrailer t2 = new FixedFileTrailer(version,<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> HFileReaderImpl.MINOR_VERSION_NO_CHECKSUM);<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> t2.deserialize(dis);<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> assertEquals(-1, bais.read()); // Ensure we have read everything.<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> checkLoadedTrailer(version, t, t2);<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> }<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> }<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> }<a name="line.275"></a> |
| <span class="sourceLineNo">276</span><a name="line.276"></a> |
| <span class="sourceLineNo">277</span> // Copied from FixedFileTrailer for testing the reading part of<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> // FixedFileTrailer of non PB<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> // serialized FFTs.<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> private void serializeAsWritable(DataOutputStream output, FixedFileTrailer fft)<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> throws IOException {<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> BlockType.TRAILER.write(output);<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> output.writeLong(fft.getFileInfoOffset());<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> output.writeLong(fft.getLoadOnOpenDataOffset());<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> output.writeInt(fft.getDataIndexCount());<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> output.writeLong(fft.getUncompressedDataIndexSize());<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> output.writeInt(fft.getMetaIndexCount());<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> output.writeLong(fft.getTotalUncompressedBytes());<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> output.writeLong(fft.getEntryCount());<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> output.writeInt(fft.getCompressionCodec().ordinal());<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> output.writeInt(fft.getNumDataIndexLevels());<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> output.writeLong(fft.getFirstDataBlockOffset());<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> output.writeLong(fft.getLastDataBlockOffset());<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> Bytes.writeStringFixedSize(output, fft.getComparatorClassName(), MAX_COMPARATOR_NAME_LENGTH);<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> output.writeInt(FixedFileTrailer.materializeVersion(fft.getMajorVersion(),<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> fft.getMinorVersion()));<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> }<a name="line.297"></a> |
| <span class="sourceLineNo">298</span><a name="line.298"></a> |
| <span class="sourceLineNo">299</span><a name="line.299"></a> |
| <span class="sourceLineNo">300</span> private FixedFileTrailer readTrailer(Path trailerPath) throws IOException {<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> FSDataInputStream fsdis = fs.open(trailerPath);<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> FixedFileTrailer trailerRead = FixedFileTrailer.readFromStream(fsdis,<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> fs.getFileStatus(trailerPath).getLen());<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> fsdis.close();<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> return trailerRead;<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> private void writeTrailer(Path trailerPath, FixedFileTrailer t,<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> byte[] useBytesInstead) throws IOException {<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> assert (t == null) != (useBytesInstead == null); // Expect one non-null.<a name="line.310"></a> |
| <span class="sourceLineNo">311</span><a name="line.311"></a> |
| <span class="sourceLineNo">312</span> FSDataOutputStream fsdos = fs.create(trailerPath);<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> fsdos.write(135); // to make deserializer's job less trivial<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> if (useBytesInstead != null) {<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> fsdos.write(useBytesInstead);<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> } else {<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> t.serialize(fsdos);<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> }<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> fsdos.close();<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> }<a name="line.320"></a> |
| <span class="sourceLineNo">321</span><a name="line.321"></a> |
| <span class="sourceLineNo">322</span> private void checkLoadedTrailer(int version, FixedFileTrailer expected,<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> FixedFileTrailer loaded) throws IOException {<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> assertEquals(version, loaded.getMajorVersion());<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> assertEquals(expected.getDataIndexCount(), loaded.getDataIndexCount());<a name="line.325"></a> |
| <span class="sourceLineNo">326</span><a name="line.326"></a> |
| <span class="sourceLineNo">327</span> assertEquals(Math.min(expected.getEntryCount(),<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> version == 1 ? Integer.MAX_VALUE : Long.MAX_VALUE),<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> loaded.getEntryCount());<a name="line.329"></a> |
| <span class="sourceLineNo">330</span><a name="line.330"></a> |
| <span class="sourceLineNo">331</span> if (version == 1) {<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> assertEquals(expected.getFileInfoOffset(), loaded.getFileInfoOffset());<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> if (version == 2) {<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> assertEquals(expected.getLastDataBlockOffset(),<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> loaded.getLastDataBlockOffset());<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> assertEquals(expected.getNumDataIndexLevels(),<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> loaded.getNumDataIndexLevels());<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> assertEquals(expected.createComparator().getClass().getName(),<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> loaded.createComparator().getClass().getName());<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> assertEquals(expected.getFirstDataBlockOffset(),<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> loaded.getFirstDataBlockOffset());<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> assertTrue(<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> expected.createComparator() instanceof CellComparatorImpl);<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> assertEquals(expected.getUncompressedDataIndexSize(),<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> loaded.getUncompressedDataIndexSize());<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> }<a name="line.348"></a> |
| <span class="sourceLineNo">349</span><a name="line.349"></a> |
| <span class="sourceLineNo">350</span> assertEquals(expected.getLoadOnOpenDataOffset(),<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> loaded.getLoadOnOpenDataOffset());<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> assertEquals(expected.getMetaIndexCount(), loaded.getMetaIndexCount());<a name="line.352"></a> |
| <span class="sourceLineNo">353</span><a name="line.353"></a> |
| <span class="sourceLineNo">354</span> assertEquals(expected.getTotalUncompressedBytes(),<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> loaded.getTotalUncompressedBytes());<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> }<a name="line.356"></a> |
| <span class="sourceLineNo">357</span><a name="line.357"></a> |
| <span class="sourceLineNo">358</span><a name="line.358"></a> |
| <span class="sourceLineNo">359</span>}<a name="line.359"></a> |
| <span class="sourceLineNo">360</span><a name="line.360"></a> |
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| </div> |
| </body> |
| </html> |
