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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.mob;<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.Date;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.util.List;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.util.Random;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.util.concurrent.ThreadLocalRandom;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.apache.hadoop.conf.Configuration;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.hadoop.fs.FileSystem;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.hadoop.fs.Path;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.Cell;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.CellUtil;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.TableName;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.client.Result;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.client.ResultScanner;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.client.Table;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.io.compress.Compression;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.io.crypto.Encryption;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.io.hfile.CacheConfig;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.regionserver.StoreFileWriter;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.junit.Assert;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span><a name="line.45"></a> |
| <span class="sourceLineNo">046</span>public class MobTestUtil {<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> protected static final char FIRST_CHAR = 'a';<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> protected static final char LAST_CHAR = 'z';<a name="line.48"></a> |
| <span class="sourceLineNo">049</span><a name="line.49"></a> |
| <span class="sourceLineNo">050</span> protected static String generateRandomString(int demoLength) {<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> String base = "abcdefghijklmnopqrstuvwxyz";<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> Random rand = ThreadLocalRandom.current();<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> StringBuilder sb = new StringBuilder();<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> for (int i = 0; i < demoLength; i++) {<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> int number = rand.nextInt(base.length());<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> sb.append(base.charAt(number));<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> }<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> return sb.toString();<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> }<a name="line.59"></a> |
| <span class="sourceLineNo">060</span><a name="line.60"></a> |
| <span class="sourceLineNo">061</span> protected static void writeStoreFile(final StoreFileWriter writer, String caseName)<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> throws IOException {<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> writeStoreFile(writer, Bytes.toBytes(caseName), Bytes.toBytes(caseName));<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> }<a name="line.64"></a> |
| <span class="sourceLineNo">065</span><a name="line.65"></a> |
| <span class="sourceLineNo">066</span> /*<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> * Writes HStoreKey and ImmutableBytes data to passed writer and then closes it.<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> */<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> private static void writeStoreFile(final StoreFileWriter writer, byte[] fam, byte[] qualifier)<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> throws IOException {<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> long now = EnvironmentEdgeManager.currentTime();<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> try {<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> for (char d = FIRST_CHAR; d <= LAST_CHAR; d++) {<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> for (char e = FIRST_CHAR; e <= LAST_CHAR; e++) {<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> byte[] b = new byte[] { (byte) d, (byte) e };<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> writer.append(new KeyValue(b, fam, qualifier, now, b));<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> } finally {<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> writer.close();<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> }<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> }<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> * Compare two Cells only for their row family qualifier value<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> */<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> public static void assertCellEquals(Cell firstKeyValue, Cell secondKeyValue) {<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> Assert.assertArrayEquals(CellUtil.cloneRow(firstKeyValue), CellUtil.cloneRow(secondKeyValue));<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> Assert.assertArrayEquals(CellUtil.cloneFamily(firstKeyValue),<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> CellUtil.cloneFamily(secondKeyValue));<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> Assert.assertArrayEquals(CellUtil.cloneQualifier(firstKeyValue),<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> CellUtil.cloneQualifier(secondKeyValue));<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> Assert.assertArrayEquals(CellUtil.cloneValue(firstKeyValue),<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> CellUtil.cloneValue(secondKeyValue));<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> public static void assertCellsValue(Table table, Scan scan, byte[] expectedValue,<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> int expectedCount) throws IOException {<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> ResultScanner results = table.getScanner(scan);<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> int count = 0;<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> for (Result res : results) {<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> List<Cell> cells = res.listCells();<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> for (Cell cell : cells) {<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> // Verify the value<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> Assert.assertArrayEquals(expectedValue, CellUtil.cloneValue(cell));<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> count++;<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> }<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> }<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> results.close();<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> Assert.assertEquals(expectedCount, count);<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> }<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> * Gets the number of rows in the given table.<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> * @param table to get the scanner<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> * @return the number of rows<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> */<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> public static int countMobRows(final Table table) throws IOException {<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> Scan scan = new Scan();<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> // Do not retrieve the mob data when scanning<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> scan.setAttribute(MobConstants.MOB_SCAN_RAW, Bytes.toBytes(Boolean.TRUE));<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> return HBaseTestingUtil.countRows(table, scan);<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> }<a name="line.123"></a> |
| <span class="sourceLineNo">124</span><a name="line.124"></a> |
| <span class="sourceLineNo">125</span> public static Path generateMOBFileForRegion(Configuration conf, TableName tableName,<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> ColumnFamilyDescriptor familyDescriptor, String regionName) throws IOException {<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> Date date = new Date();<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> String dateStr = MobUtils.formatDate(date);<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> FileSystem fs = FileSystem.get(conf);<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> Path cfMOBDir = MobUtils.getMobFamilyPath(conf, tableName, familyDescriptor.getNameAsString());<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> StoreFileWriter writer = MobUtils.createWriter(conf, fs, familyDescriptor, dateStr, cfMOBDir,<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> 1000L, Compression.Algorithm.NONE, "startKey", CacheConfig.DISABLED, Encryption.Context.NONE,<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> false, "");<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> writer.close();<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> return writer.getPath();<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> }<a name="line.136"></a> |
| <span class="sourceLineNo">137</span>}<a name="line.137"></a> |
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| </pre> |
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