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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;<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.Arrays;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import java.util.Collections;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import java.util.HashSet;<a name="line.23"></a>
<span class="sourceLineNo">024</span>import java.util.Set;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.client.Durability;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.client.Put;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.client.Table;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.regionserver.Region;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.regionserver.RegionAsTable;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.30"></a>
<span class="sourceLineNo">031</span><a name="line.31"></a>
<span class="sourceLineNo">032</span>/**<a name="line.32"></a>
<span class="sourceLineNo">033</span> * Similar to {@link HConstants} but for tests. Also provides some simple static utility functions<a name="line.33"></a>
<span class="sourceLineNo">034</span> * to generate test data.<a name="line.34"></a>
<span class="sourceLineNo">035</span> */<a name="line.35"></a>
<span class="sourceLineNo">036</span>public class HTestConst {<a name="line.36"></a>
<span class="sourceLineNo">037</span><a name="line.37"></a>
<span class="sourceLineNo">038</span> private HTestConst() {<a name="line.38"></a>
<span class="sourceLineNo">039</span> }<a name="line.39"></a>
<span class="sourceLineNo">040</span><a name="line.40"></a>
<span class="sourceLineNo">041</span> public static final String DEFAULT_TABLE_STR = "MyTestTable";<a name="line.41"></a>
<span class="sourceLineNo">042</span> public static final byte[] DEFAULT_TABLE_BYTES = Bytes.toBytes(DEFAULT_TABLE_STR);<a name="line.42"></a>
<span class="sourceLineNo">043</span> public static final TableName DEFAULT_TABLE = TableName.valueOf(DEFAULT_TABLE_BYTES);<a name="line.43"></a>
<span class="sourceLineNo">044</span><a name="line.44"></a>
<span class="sourceLineNo">045</span> public static final String DEFAULT_CF_STR = "MyDefaultCF";<a name="line.45"></a>
<span class="sourceLineNo">046</span> public static final byte[] DEFAULT_CF_BYTES = Bytes.toBytes(DEFAULT_CF_STR);<a name="line.46"></a>
<span class="sourceLineNo">047</span><a name="line.47"></a>
<span class="sourceLineNo">048</span> public static final Set&lt;String&gt; DEFAULT_CF_STR_SET =<a name="line.48"></a>
<span class="sourceLineNo">049</span> Collections.unmodifiableSet(new HashSet&lt;&gt;(Arrays.asList(new String[] { DEFAULT_CF_STR })));<a name="line.49"></a>
<span class="sourceLineNo">050</span><a name="line.50"></a>
<span class="sourceLineNo">051</span> public static final String DEFAULT_ROW_STR = "MyTestRow";<a name="line.51"></a>
<span class="sourceLineNo">052</span> public static final byte[] DEFAULT_ROW_BYTES = Bytes.toBytes(DEFAULT_ROW_STR);<a name="line.52"></a>
<span class="sourceLineNo">053</span><a name="line.53"></a>
<span class="sourceLineNo">054</span> public static final String DEFAULT_QUALIFIER_STR = "MyColumnQualifier";<a name="line.54"></a>
<span class="sourceLineNo">055</span> public static final byte[] DEFAULT_QUALIFIER_BYTES = Bytes.toBytes(DEFAULT_QUALIFIER_STR);<a name="line.55"></a>
<span class="sourceLineNo">056</span><a name="line.56"></a>
<span class="sourceLineNo">057</span> public static String DEFAULT_VALUE_STR = "MyTestValue";<a name="line.57"></a>
<span class="sourceLineNo">058</span> public static byte[] DEFAULT_VALUE_BYTES = Bytes.toBytes(DEFAULT_VALUE_STR);<a name="line.58"></a>
<span class="sourceLineNo">059</span><a name="line.59"></a>
<span class="sourceLineNo">060</span> private static final char FIRST_CHAR = 'a';<a name="line.60"></a>
<span class="sourceLineNo">061</span> private static final char LAST_CHAR = 'z';<a name="line.61"></a>
<span class="sourceLineNo">062</span> private static final byte[] START_KEY_BYTES = { FIRST_CHAR, FIRST_CHAR, FIRST_CHAR };<a name="line.62"></a>
<span class="sourceLineNo">063</span><a name="line.63"></a>
<span class="sourceLineNo">064</span> /**<a name="line.64"></a>
<span class="sourceLineNo">065</span> * Generate the given number of unique byte sequences by appending numeric suffixes (ASCII<a name="line.65"></a>
<span class="sourceLineNo">066</span> * representations of decimal numbers).<a name="line.66"></a>
<span class="sourceLineNo">067</span> */<a name="line.67"></a>
<span class="sourceLineNo">068</span> public static byte[][] makeNAscii(byte[] base, int n) {<a name="line.68"></a>
<span class="sourceLineNo">069</span> byte[][] ret = new byte[n][];<a name="line.69"></a>
<span class="sourceLineNo">070</span> for (int i = 0; i &lt; n; i++) {<a name="line.70"></a>
<span class="sourceLineNo">071</span> byte[] tail = Bytes.toBytes(Integer.toString(i));<a name="line.71"></a>
<span class="sourceLineNo">072</span> ret[i] = Bytes.add(base, tail);<a name="line.72"></a>
<span class="sourceLineNo">073</span> }<a name="line.73"></a>
<span class="sourceLineNo">074</span> return ret;<a name="line.74"></a>
<span class="sourceLineNo">075</span> }<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> * Add content to region &lt;code&gt;r&lt;/code&gt; on the passed column &lt;code&gt;column&lt;/code&gt;. Adds data of the<a name="line.78"></a>
<span class="sourceLineNo">079</span> * from 'aaa', 'aab', etc where key and value are the same.<a name="line.79"></a>
<span class="sourceLineNo">080</span> * @return count of what we added.<a name="line.80"></a>
<span class="sourceLineNo">081</span> */<a name="line.81"></a>
<span class="sourceLineNo">082</span> public static long addContent(final Region r, final byte[] columnFamily, final byte[] column)<a name="line.82"></a>
<span class="sourceLineNo">083</span> throws IOException {<a name="line.83"></a>
<span class="sourceLineNo">084</span> byte[] startKey = r.getRegionInfo().getStartKey();<a name="line.84"></a>
<span class="sourceLineNo">085</span> byte[] endKey = r.getRegionInfo().getEndKey();<a name="line.85"></a>
<span class="sourceLineNo">086</span> byte[] startKeyBytes = startKey;<a name="line.86"></a>
<span class="sourceLineNo">087</span> if (startKeyBytes == null || startKeyBytes.length == 0) {<a name="line.87"></a>
<span class="sourceLineNo">088</span> startKeyBytes = START_KEY_BYTES;<a name="line.88"></a>
<span class="sourceLineNo">089</span> }<a name="line.89"></a>
<span class="sourceLineNo">090</span> return addContent(new RegionAsTable(r), Bytes.toString(columnFamily), Bytes.toString(column),<a name="line.90"></a>
<span class="sourceLineNo">091</span> startKeyBytes, endKey, -1);<a name="line.91"></a>
<span class="sourceLineNo">092</span> }<a name="line.92"></a>
<span class="sourceLineNo">093</span><a name="line.93"></a>
<span class="sourceLineNo">094</span> public static long addContent(final Region r, final byte[] columnFamily) throws IOException {<a name="line.94"></a>
<span class="sourceLineNo">095</span> return addContent(r, columnFamily, null);<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> /**<a name="line.98"></a>
<span class="sourceLineNo">099</span> * Add content to region &lt;code&gt;r&lt;/code&gt; on the passed column &lt;code&gt;column&lt;/code&gt;. Adds data of the<a name="line.99"></a>
<span class="sourceLineNo">100</span> * from 'aaa', 'aab', etc where key and value are the same.<a name="line.100"></a>
<span class="sourceLineNo">101</span> * @return count of what we added.<a name="line.101"></a>
<span class="sourceLineNo">102</span> */<a name="line.102"></a>
<span class="sourceLineNo">103</span> public static long addContent(Table updater, String columnFamily) throws IOException {<a name="line.103"></a>
<span class="sourceLineNo">104</span> return addContent(updater, columnFamily, START_KEY_BYTES, null);<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> public static long addContent(Table updater, String family, String column) throws IOException {<a name="line.107"></a>
<span class="sourceLineNo">108</span> return addContent(updater, family, column, START_KEY_BYTES, null);<a name="line.108"></a>
<span class="sourceLineNo">109</span> }<a name="line.109"></a>
<span class="sourceLineNo">110</span><a name="line.110"></a>
<span class="sourceLineNo">111</span> /**<a name="line.111"></a>
<span class="sourceLineNo">112</span> * Add content to region &lt;code&gt;r&lt;/code&gt; on the passed column &lt;code&gt;column&lt;/code&gt;. Adds data of the<a name="line.112"></a>
<span class="sourceLineNo">113</span> * from 'aaa', 'aab', etc where key and value are the same.<a name="line.113"></a>
<span class="sourceLineNo">114</span> * @return count of what we added.<a name="line.114"></a>
<span class="sourceLineNo">115</span> */<a name="line.115"></a>
<span class="sourceLineNo">116</span> public static long addContent(Table updater, String columnFamily, byte[] startKeyBytes,<a name="line.116"></a>
<span class="sourceLineNo">117</span> byte[] endKey) throws IOException {<a name="line.117"></a>
<span class="sourceLineNo">118</span> return addContent(updater, columnFamily, null, startKeyBytes, endKey, -1);<a name="line.118"></a>
<span class="sourceLineNo">119</span> }<a name="line.119"></a>
<span class="sourceLineNo">120</span><a name="line.120"></a>
<span class="sourceLineNo">121</span> public static long addContent(Table updater, String family, String column, byte[] startKeyBytes,<a name="line.121"></a>
<span class="sourceLineNo">122</span> byte[] endKey) throws IOException {<a name="line.122"></a>
<span class="sourceLineNo">123</span> return addContent(updater, family, column, startKeyBytes, endKey, -1);<a name="line.123"></a>
<span class="sourceLineNo">124</span> }<a name="line.124"></a>
<span class="sourceLineNo">125</span><a name="line.125"></a>
<span class="sourceLineNo">126</span> /**<a name="line.126"></a>
<span class="sourceLineNo">127</span> * Add content to region &lt;code&gt;r&lt;/code&gt; on the passed column &lt;code&gt;column&lt;/code&gt;. Adds data of the<a name="line.127"></a>
<span class="sourceLineNo">128</span> * from 'aaa', 'aab', etc where key and value are the same.<a name="line.128"></a>
<span class="sourceLineNo">129</span> * @return count of what we added.<a name="line.129"></a>
<span class="sourceLineNo">130</span> */<a name="line.130"></a>
<span class="sourceLineNo">131</span> public static long addContent(Table updater, String columnFamily, String column,<a name="line.131"></a>
<span class="sourceLineNo">132</span> byte[] startKeyBytes, byte[] endKey, long ts) throws IOException {<a name="line.132"></a>
<span class="sourceLineNo">133</span> long count = 0;<a name="line.133"></a>
<span class="sourceLineNo">134</span> // Add rows of three characters. The first character starts with the<a name="line.134"></a>
<span class="sourceLineNo">135</span> // 'a' character and runs up to 'z'. Per first character, we run the<a name="line.135"></a>
<span class="sourceLineNo">136</span> // second character over same range. And same for the third so rows<a name="line.136"></a>
<span class="sourceLineNo">137</span> // (and values) look like this: 'aaa', 'aab', 'aac', etc.<a name="line.137"></a>
<span class="sourceLineNo">138</span> char secondCharStart = (char) startKeyBytes[1];<a name="line.138"></a>
<span class="sourceLineNo">139</span> char thirdCharStart = (char) startKeyBytes[2];<a name="line.139"></a>
<span class="sourceLineNo">140</span> EXIT: for (char c = (char) startKeyBytes[0]; c &lt;= LAST_CHAR; c++) {<a name="line.140"></a>
<span class="sourceLineNo">141</span> for (char d = secondCharStart; d &lt;= LAST_CHAR; d++) {<a name="line.141"></a>
<span class="sourceLineNo">142</span> for (char e = thirdCharStart; e &lt;= LAST_CHAR; e++) {<a name="line.142"></a>
<span class="sourceLineNo">143</span> byte[] t = new byte[] { (byte) c, (byte) d, (byte) e };<a name="line.143"></a>
<span class="sourceLineNo">144</span> if (endKey != null &amp;&amp; endKey.length &gt; 0 &amp;&amp; Bytes.compareTo(endKey, t) &lt;= 0) {<a name="line.144"></a>
<span class="sourceLineNo">145</span> break EXIT;<a name="line.145"></a>
<span class="sourceLineNo">146</span> }<a name="line.146"></a>
<span class="sourceLineNo">147</span> Put put;<a name="line.147"></a>
<span class="sourceLineNo">148</span> if (ts != -1) {<a name="line.148"></a>
<span class="sourceLineNo">149</span> put = new Put(t, ts);<a name="line.149"></a>
<span class="sourceLineNo">150</span> } else {<a name="line.150"></a>
<span class="sourceLineNo">151</span> put = new Put(t);<a name="line.151"></a>
<span class="sourceLineNo">152</span> }<a name="line.152"></a>
<span class="sourceLineNo">153</span> StringBuilder sb = new StringBuilder();<a name="line.153"></a>
<span class="sourceLineNo">154</span> if (column != null &amp;&amp; column.contains(":")) {<a name="line.154"></a>
<span class="sourceLineNo">155</span> sb.append(column);<a name="line.155"></a>
<span class="sourceLineNo">156</span> } else {<a name="line.156"></a>
<span class="sourceLineNo">157</span> if (columnFamily != null) {<a name="line.157"></a>
<span class="sourceLineNo">158</span> sb.append(columnFamily);<a name="line.158"></a>
<span class="sourceLineNo">159</span> if (!columnFamily.endsWith(":")) {<a name="line.159"></a>
<span class="sourceLineNo">160</span> sb.append(":");<a name="line.160"></a>
<span class="sourceLineNo">161</span> }<a name="line.161"></a>
<span class="sourceLineNo">162</span> if (column != null) {<a name="line.162"></a>
<span class="sourceLineNo">163</span> sb.append(column);<a name="line.163"></a>
<span class="sourceLineNo">164</span> }<a name="line.164"></a>
<span class="sourceLineNo">165</span> }<a name="line.165"></a>
<span class="sourceLineNo">166</span> }<a name="line.166"></a>
<span class="sourceLineNo">167</span> byte[][] split = CellUtil.parseColumn(Bytes.toBytes(sb.toString()));<a name="line.167"></a>
<span class="sourceLineNo">168</span> if (split.length == 1) {<a name="line.168"></a>
<span class="sourceLineNo">169</span> byte[] qualifier = new byte[0];<a name="line.169"></a>
<span class="sourceLineNo">170</span> put.addColumn(split[0], qualifier, t);<a name="line.170"></a>
<span class="sourceLineNo">171</span> } else {<a name="line.171"></a>
<span class="sourceLineNo">172</span> put.addColumn(split[0], split[1], t);<a name="line.172"></a>
<span class="sourceLineNo">173</span> }<a name="line.173"></a>
<span class="sourceLineNo">174</span> put.setDurability(Durability.SKIP_WAL);<a name="line.174"></a>
<span class="sourceLineNo">175</span> updater.put(put);<a name="line.175"></a>
<span class="sourceLineNo">176</span> count++;<a name="line.176"></a>
<span class="sourceLineNo">177</span> }<a name="line.177"></a>
<span class="sourceLineNo">178</span> // Set start character back to FIRST_CHAR after we've done first loop.<a name="line.178"></a>
<span class="sourceLineNo">179</span> thirdCharStart = FIRST_CHAR;<a name="line.179"></a>
<span class="sourceLineNo">180</span> }<a name="line.180"></a>
<span class="sourceLineNo">181</span> secondCharStart = FIRST_CHAR;<a name="line.181"></a>
<span class="sourceLineNo">182</span> }<a name="line.182"></a>
<span class="sourceLineNo">183</span> return count;<a name="line.183"></a>
<span class="sourceLineNo">184</span> }<a name="line.184"></a>
<span class="sourceLineNo">185</span>}<a name="line.185"></a>
</pre>
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