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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 java.io.IOException;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import java.util.Locale;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import org.apache.commons.lang3.StringUtils;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import org.apache.hadoop.conf.Configuration;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import org.apache.hadoop.fs.FileSystem;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.apache.hadoop.fs.Path;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.Cell;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.CellBuilderType;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.CellComparator;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.DoNotRetryIOException;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.ExtendedCell;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.ExtendedCellBuilderFactory;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.HBaseInterfaceAudience;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.HConstants;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.io.compress.Compression;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.io.hfile.CacheConfig;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.io.hfile.HFile;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.io.hfile.HFileContext;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.io.hfile.HFileContextBuilder;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.io.hfile.HFileScanner;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.io.hfile.HFileWriterImpl;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.io.compress.Compressor;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.slf4j.Logger;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.slf4j.LoggerFactory;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span><a name="line.48"></a> |
| <span class="sourceLineNo">049</span>/**<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> * Compression validation test. Checks compression is working. Be sure to run on every node in your<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> * cluster.<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> */<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>@InterfaceStability.Evolving<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>public class CompressionTest {<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> private static final Logger LOG = LoggerFactory.getLogger(CompressionTest.class);<a name="line.56"></a> |
| <span class="sourceLineNo">057</span><a name="line.57"></a> |
| <span class="sourceLineNo">058</span> public static boolean testCompression(String codec) {<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> codec = codec.toLowerCase(Locale.ROOT);<a name="line.59"></a> |
| <span class="sourceLineNo">060</span><a name="line.60"></a> |
| <span class="sourceLineNo">061</span> Compression.Algorithm a;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span><a name="line.62"></a> |
| <span class="sourceLineNo">063</span> try {<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> a = Compression.getCompressionAlgorithmByName(codec);<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> } catch (IllegalArgumentException e) {<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> LOG.warn("Codec type: " + codec + " is not known");<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> return false;<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> }<a name="line.68"></a> |
| <span class="sourceLineNo">069</span><a name="line.69"></a> |
| <span class="sourceLineNo">070</span> try {<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> testCompression(a);<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> return true;<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> } catch (IOException ignored) {<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> LOG.warn("Can't instantiate codec: " + codec, ignored);<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> return false;<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> }<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> }<a name="line.77"></a> |
| <span class="sourceLineNo">078</span><a name="line.78"></a> |
| <span class="sourceLineNo">079</span> private final static Boolean[] compressionTestResults =<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> new Boolean[Compression.Algorithm.values().length];<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> static {<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> for (int i = 0; i < compressionTestResults.length; ++i) {<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> compressionTestResults[i] = null;<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><a name="line.86"></a> |
| <span class="sourceLineNo">087</span> public static void testCompression(Compression.Algorithm algo) throws IOException {<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> if (compressionTestResults[algo.ordinal()] != null) {<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> if (compressionTestResults[algo.ordinal()]) {<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> return; // already passed test, dont do it again.<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> } else {<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> // failed.<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> throw new DoNotRetryIOException(<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> "Compression algorithm '" + algo.getName() + "'" + " previously failed test.");<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> }<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> }<a name="line.96"></a> |
| <span class="sourceLineNo">097</span><a name="line.97"></a> |
| <span class="sourceLineNo">098</span> try {<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> Compressor c = algo.getCompressor();<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> algo.returnCompressor(c);<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> compressionTestResults[algo.ordinal()] = true; // passes<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> } catch (Throwable t) {<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> compressionTestResults[algo.ordinal()] = false; // failure<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> throw new DoNotRetryIOException(t);<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><a name="line.107"></a> |
| <span class="sourceLineNo">108</span> protected static Path path = new Path(".hfile-comp-test");<a name="line.108"></a> |
| <span class="sourceLineNo">109</span><a name="line.109"></a> |
| <span class="sourceLineNo">110</span> public static void usage() {<a name="line.110"></a> |
| <span class="sourceLineNo">111</span><a name="line.111"></a> |
| <span class="sourceLineNo">112</span> System.err.println("Usage: CompressionTest <path> "<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> + StringUtils.join(Compression.Algorithm.values(), "|").toLowerCase(Locale.ROOT) + "\n"<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> + "For example:\n" + " hbase " + CompressionTest.class + " file:///tmp/testfile gz\n");<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> System.exit(1);<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> }<a name="line.116"></a> |
| <span class="sourceLineNo">117</span><a name="line.117"></a> |
| <span class="sourceLineNo">118</span> public static void doSmokeTest(FileSystem fs, Path path, String codec) throws Exception {<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> Configuration conf = HBaseConfiguration.create();<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> HFileContext context =<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> new HFileContextBuilder().withCompression(HFileWriterImpl.compressionByName(codec)).build();<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> HFile.Writer writer =<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> HFile.getWriterFactoryNoCache(conf).withPath(fs, path).withFileContext(context).create();<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> // Write any-old Cell...<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> final byte[] rowKey = Bytes.toBytes("compressiontestkey");<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> ExtendedCell c = ExtendedCellBuilderFactory.create(CellBuilderType.DEEP_COPY).setRow(rowKey)<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> .setFamily(HConstants.EMPTY_BYTE_ARRAY).setQualifier(HConstants.EMPTY_BYTE_ARRAY)<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> .setTimestamp(HConstants.LATEST_TIMESTAMP).setType(KeyValue.Type.Maximum.getCode())<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> .setValue(Bytes.toBytes("compressiontestval")).build();<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> writer.append(c);<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> writer.appendFileInfo(Bytes.toBytes("compressioninfokey"), Bytes.toBytes("compressioninfoval"));<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> writer.close();<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> Cell cc = null;<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> HFile.Reader reader = HFile.createReader(fs, path, CacheConfig.DISABLED, true, conf);<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> try {<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> HFileScanner scanner = reader.getScanner(conf, false, true);<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> scanner.seekTo(); // position to the start of file<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> // Scanner does not do Cells yet. Do below for now till fixed.<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> cc = scanner.getCell();<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> if (CellComparator.getInstance().compareRows(c, cc) != 0) {<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> throw new Exception("Read back incorrect result: " + c.toString() + " vs " + cc.toString());<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> }<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> } finally {<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> reader.close();<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><a name="line.147"></a> |
| <span class="sourceLineNo">148</span> public static void main(String[] args) throws Exception {<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> if (args.length != 2) {<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> usage();<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> System.exit(1);<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> Configuration conf = new Configuration();<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> Path path = new Path(args[0]);<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> try (FileSystem fs = path.getFileSystem(conf)) {<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> if (fs.exists(path)) {<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> System.err.println("The specified path exists, aborting!");<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> System.exit(1);<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> }<a name="line.160"></a> |
| <span class="sourceLineNo">161</span><a name="line.161"></a> |
| <span class="sourceLineNo">162</span> try {<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> doSmokeTest(fs, path, args[1]);<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> } finally {<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> fs.delete(path, false);<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> }<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> System.out.println("SUCCESS");<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> }<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> }<a name="line.169"></a> |
| <span class="sourceLineNo">170</span>}<a name="line.170"></a> |
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