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| <pre><span class="source-line-no">001</span><span id="line-1">/*</span> |
| <span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span> |
| <span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span> |
| <span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span> |
| <span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span> |
| <span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span> |
| <span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span> |
| <span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span> |
| <span class="source-line-no">009</span><span id="line-9"> *</span> |
| <span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span> |
| <span class="source-line-no">011</span><span id="line-11"> *</span> |
| <span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span> |
| <span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span> |
| <span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> |
| <span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span> |
| <span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span> |
| <span class="source-line-no">017</span><span id="line-17"> */</span> |
| <span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase;</span> |
| <span class="source-line-no">019</span><span id="line-19"></span> |
| <span class="source-line-no">020</span><span id="line-20">import java.io.IOException;</span> |
| <span class="source-line-no">021</span><span id="line-21">import java.util.Arrays;</span> |
| <span class="source-line-no">022</span><span id="line-22">import java.util.Collections;</span> |
| <span class="source-line-no">023</span><span id="line-23">import java.util.HashSet;</span> |
| <span class="source-line-no">024</span><span id="line-24">import java.util.Set;</span> |
| <span class="source-line-no">025</span><span id="line-25">import org.apache.hadoop.hbase.client.Durability;</span> |
| <span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.client.Put;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.client.Table;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.regionserver.Region;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.regionserver.RegionAsTable;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">031</span><span id="line-31"></span> |
| <span class="source-line-no">032</span><span id="line-32">/**</span> |
| <span class="source-line-no">033</span><span id="line-33"> * Similar to {@link HConstants} but for tests. Also provides some simple static utility functions</span> |
| <span class="source-line-no">034</span><span id="line-34"> * to generate test data.</span> |
| <span class="source-line-no">035</span><span id="line-35"> */</span> |
| <span class="source-line-no">036</span><span id="line-36">public class HTestConst {</span> |
| <span class="source-line-no">037</span><span id="line-37"></span> |
| <span class="source-line-no">038</span><span id="line-38"> private HTestConst() {</span> |
| <span class="source-line-no">039</span><span id="line-39"> }</span> |
| <span class="source-line-no">040</span><span id="line-40"></span> |
| <span class="source-line-no">041</span><span id="line-41"> public static final String DEFAULT_TABLE_STR = "MyTestTable";</span> |
| <span class="source-line-no">042</span><span id="line-42"> public static final byte[] DEFAULT_TABLE_BYTES = Bytes.toBytes(DEFAULT_TABLE_STR);</span> |
| <span class="source-line-no">043</span><span id="line-43"> public static final TableName DEFAULT_TABLE = TableName.valueOf(DEFAULT_TABLE_BYTES);</span> |
| <span class="source-line-no">044</span><span id="line-44"></span> |
| <span class="source-line-no">045</span><span id="line-45"> public static final String DEFAULT_CF_STR = "MyDefaultCF";</span> |
| <span class="source-line-no">046</span><span id="line-46"> public static final byte[] DEFAULT_CF_BYTES = Bytes.toBytes(DEFAULT_CF_STR);</span> |
| <span class="source-line-no">047</span><span id="line-47"></span> |
| <span class="source-line-no">048</span><span id="line-48"> public static final Set<String> DEFAULT_CF_STR_SET =</span> |
| <span class="source-line-no">049</span><span id="line-49"> Collections.unmodifiableSet(new HashSet<>(Arrays.asList(new String[] { DEFAULT_CF_STR })));</span> |
| <span class="source-line-no">050</span><span id="line-50"></span> |
| <span class="source-line-no">051</span><span id="line-51"> public static final String DEFAULT_ROW_STR = "MyTestRow";</span> |
| <span class="source-line-no">052</span><span id="line-52"> public static final byte[] DEFAULT_ROW_BYTES = Bytes.toBytes(DEFAULT_ROW_STR);</span> |
| <span class="source-line-no">053</span><span id="line-53"></span> |
| <span class="source-line-no">054</span><span id="line-54"> public static final String DEFAULT_QUALIFIER_STR = "MyColumnQualifier";</span> |
| <span class="source-line-no">055</span><span id="line-55"> public static final byte[] DEFAULT_QUALIFIER_BYTES = Bytes.toBytes(DEFAULT_QUALIFIER_STR);</span> |
| <span class="source-line-no">056</span><span id="line-56"></span> |
| <span class="source-line-no">057</span><span id="line-57"> public static String DEFAULT_VALUE_STR = "MyTestValue";</span> |
| <span class="source-line-no">058</span><span id="line-58"> public static byte[] DEFAULT_VALUE_BYTES = Bytes.toBytes(DEFAULT_VALUE_STR);</span> |
| <span class="source-line-no">059</span><span id="line-59"></span> |
| <span class="source-line-no">060</span><span id="line-60"> private static final char FIRST_CHAR = 'a';</span> |
| <span class="source-line-no">061</span><span id="line-61"> private static final char LAST_CHAR = 'z';</span> |
| <span class="source-line-no">062</span><span id="line-62"> private static final byte[] START_KEY_BYTES = { FIRST_CHAR, FIRST_CHAR, FIRST_CHAR };</span> |
| <span class="source-line-no">063</span><span id="line-63"></span> |
| <span class="source-line-no">064</span><span id="line-64"> /**</span> |
| <span class="source-line-no">065</span><span id="line-65"> * Generate the given number of unique byte sequences by appending numeric suffixes (ASCII</span> |
| <span class="source-line-no">066</span><span id="line-66"> * representations of decimal numbers).</span> |
| <span class="source-line-no">067</span><span id="line-67"> */</span> |
| <span class="source-line-no">068</span><span id="line-68"> public static byte[][] makeNAscii(byte[] base, int n) {</span> |
| <span class="source-line-no">069</span><span id="line-69"> byte[][] ret = new byte[n][];</span> |
| <span class="source-line-no">070</span><span id="line-70"> for (int i = 0; i < n; i++) {</span> |
| <span class="source-line-no">071</span><span id="line-71"> byte[] tail = Bytes.toBytes(Integer.toString(i));</span> |
| <span class="source-line-no">072</span><span id="line-72"> ret[i] = Bytes.add(base, tail);</span> |
| <span class="source-line-no">073</span><span id="line-73"> }</span> |
| <span class="source-line-no">074</span><span id="line-74"> return ret;</span> |
| <span class="source-line-no">075</span><span id="line-75"> }</span> |
| <span class="source-line-no">076</span><span id="line-76"></span> |
| <span class="source-line-no">077</span><span id="line-77"> /**</span> |
| <span class="source-line-no">078</span><span id="line-78"> * Add content to region <code>r</code> on the passed column <code>column</code>. Adds data of the</span> |
| <span class="source-line-no">079</span><span id="line-79"> * from 'aaa', 'aab', etc where key and value are the same.</span> |
| <span class="source-line-no">080</span><span id="line-80"> * @return count of what we added.</span> |
| <span class="source-line-no">081</span><span id="line-81"> */</span> |
| <span class="source-line-no">082</span><span id="line-82"> public static long addContent(final Region r, final byte[] columnFamily, final byte[] column)</span> |
| <span class="source-line-no">083</span><span id="line-83"> throws IOException {</span> |
| <span class="source-line-no">084</span><span id="line-84"> byte[] startKey = r.getRegionInfo().getStartKey();</span> |
| <span class="source-line-no">085</span><span id="line-85"> byte[] endKey = r.getRegionInfo().getEndKey();</span> |
| <span class="source-line-no">086</span><span id="line-86"> byte[] startKeyBytes = startKey;</span> |
| <span class="source-line-no">087</span><span id="line-87"> if (startKeyBytes == null || startKeyBytes.length == 0) {</span> |
| <span class="source-line-no">088</span><span id="line-88"> startKeyBytes = START_KEY_BYTES;</span> |
| <span class="source-line-no">089</span><span id="line-89"> }</span> |
| <span class="source-line-no">090</span><span id="line-90"> return addContent(new RegionAsTable(r), Bytes.toString(columnFamily), Bytes.toString(column),</span> |
| <span class="source-line-no">091</span><span id="line-91"> startKeyBytes, endKey, -1);</span> |
| <span class="source-line-no">092</span><span id="line-92"> }</span> |
| <span class="source-line-no">093</span><span id="line-93"></span> |
| <span class="source-line-no">094</span><span id="line-94"> public static long addContent(final Region r, final byte[] columnFamily) throws IOException {</span> |
| <span class="source-line-no">095</span><span id="line-95"> return addContent(r, columnFamily, null);</span> |
| <span class="source-line-no">096</span><span id="line-96"> }</span> |
| <span class="source-line-no">097</span><span id="line-97"></span> |
| <span class="source-line-no">098</span><span id="line-98"> /**</span> |
| <span class="source-line-no">099</span><span id="line-99"> * Add content to region <code>r</code> on the passed column <code>column</code>. Adds data of the</span> |
| <span class="source-line-no">100</span><span id="line-100"> * from 'aaa', 'aab', etc where key and value are the same.</span> |
| <span class="source-line-no">101</span><span id="line-101"> * @return count of what we added.</span> |
| <span class="source-line-no">102</span><span id="line-102"> */</span> |
| <span class="source-line-no">103</span><span id="line-103"> public static long addContent(Table updater, String columnFamily) throws IOException {</span> |
| <span class="source-line-no">104</span><span id="line-104"> return addContent(updater, columnFamily, START_KEY_BYTES, null);</span> |
| <span class="source-line-no">105</span><span id="line-105"> }</span> |
| <span class="source-line-no">106</span><span id="line-106"></span> |
| <span class="source-line-no">107</span><span id="line-107"> public static long addContent(Table updater, String family, String column) throws IOException {</span> |
| <span class="source-line-no">108</span><span id="line-108"> return addContent(updater, family, column, START_KEY_BYTES, null);</span> |
| <span class="source-line-no">109</span><span id="line-109"> }</span> |
| <span class="source-line-no">110</span><span id="line-110"></span> |
| <span class="source-line-no">111</span><span id="line-111"> /**</span> |
| <span class="source-line-no">112</span><span id="line-112"> * Add content to region <code>r</code> on the passed column <code>column</code>. Adds data of the</span> |
| <span class="source-line-no">113</span><span id="line-113"> * from 'aaa', 'aab', etc where key and value are the same.</span> |
| <span class="source-line-no">114</span><span id="line-114"> * @return count of what we added.</span> |
| <span class="source-line-no">115</span><span id="line-115"> */</span> |
| <span class="source-line-no">116</span><span id="line-116"> public static long addContent(Table updater, String columnFamily, byte[] startKeyBytes,</span> |
| <span class="source-line-no">117</span><span id="line-117"> byte[] endKey) throws IOException {</span> |
| <span class="source-line-no">118</span><span id="line-118"> return addContent(updater, columnFamily, null, startKeyBytes, endKey, -1);</span> |
| <span class="source-line-no">119</span><span id="line-119"> }</span> |
| <span class="source-line-no">120</span><span id="line-120"></span> |
| <span class="source-line-no">121</span><span id="line-121"> public static long addContent(Table updater, String family, String column, byte[] startKeyBytes,</span> |
| <span class="source-line-no">122</span><span id="line-122"> byte[] endKey) throws IOException {</span> |
| <span class="source-line-no">123</span><span id="line-123"> return addContent(updater, family, column, startKeyBytes, endKey, -1);</span> |
| <span class="source-line-no">124</span><span id="line-124"> }</span> |
| <span class="source-line-no">125</span><span id="line-125"></span> |
| <span class="source-line-no">126</span><span id="line-126"> /**</span> |
| <span class="source-line-no">127</span><span id="line-127"> * Add content to region <code>r</code> on the passed column <code>column</code>. Adds data of the</span> |
| <span class="source-line-no">128</span><span id="line-128"> * from 'aaa', 'aab', etc where key and value are the same.</span> |
| <span class="source-line-no">129</span><span id="line-129"> * @return count of what we added.</span> |
| <span class="source-line-no">130</span><span id="line-130"> */</span> |
| <span class="source-line-no">131</span><span id="line-131"> public static long addContent(Table updater, String columnFamily, String column,</span> |
| <span class="source-line-no">132</span><span id="line-132"> byte[] startKeyBytes, byte[] endKey, long ts) throws IOException {</span> |
| <span class="source-line-no">133</span><span id="line-133"> long count = 0;</span> |
| <span class="source-line-no">134</span><span id="line-134"> // Add rows of three characters. The first character starts with the</span> |
| <span class="source-line-no">135</span><span id="line-135"> // 'a' character and runs up to 'z'. Per first character, we run the</span> |
| <span class="source-line-no">136</span><span id="line-136"> // second character over same range. And same for the third so rows</span> |
| <span class="source-line-no">137</span><span id="line-137"> // (and values) look like this: 'aaa', 'aab', 'aac', etc.</span> |
| <span class="source-line-no">138</span><span id="line-138"> char secondCharStart = (char) startKeyBytes[1];</span> |
| <span class="source-line-no">139</span><span id="line-139"> char thirdCharStart = (char) startKeyBytes[2];</span> |
| <span class="source-line-no">140</span><span id="line-140"> EXIT: for (char c = (char) startKeyBytes[0]; c <= LAST_CHAR; c++) {</span> |
| <span class="source-line-no">141</span><span id="line-141"> for (char d = secondCharStart; d <= LAST_CHAR; d++) {</span> |
| <span class="source-line-no">142</span><span id="line-142"> for (char e = thirdCharStart; e <= LAST_CHAR; e++) {</span> |
| <span class="source-line-no">143</span><span id="line-143"> byte[] t = new byte[] { (byte) c, (byte) d, (byte) e };</span> |
| <span class="source-line-no">144</span><span id="line-144"> if (endKey != null && endKey.length > 0 && Bytes.compareTo(endKey, t) <= 0) {</span> |
| <span class="source-line-no">145</span><span id="line-145"> break EXIT;</span> |
| <span class="source-line-no">146</span><span id="line-146"> }</span> |
| <span class="source-line-no">147</span><span id="line-147"> Put put;</span> |
| <span class="source-line-no">148</span><span id="line-148"> if (ts != -1) {</span> |
| <span class="source-line-no">149</span><span id="line-149"> put = new Put(t, ts);</span> |
| <span class="source-line-no">150</span><span id="line-150"> } else {</span> |
| <span class="source-line-no">151</span><span id="line-151"> put = new Put(t);</span> |
| <span class="source-line-no">152</span><span id="line-152"> }</span> |
| <span class="source-line-no">153</span><span id="line-153"> StringBuilder sb = new StringBuilder();</span> |
| <span class="source-line-no">154</span><span id="line-154"> if (column != null && column.contains(":")) {</span> |
| <span class="source-line-no">155</span><span id="line-155"> sb.append(column);</span> |
| <span class="source-line-no">156</span><span id="line-156"> } else {</span> |
| <span class="source-line-no">157</span><span id="line-157"> if (columnFamily != null) {</span> |
| <span class="source-line-no">158</span><span id="line-158"> sb.append(columnFamily);</span> |
| <span class="source-line-no">159</span><span id="line-159"> if (!columnFamily.endsWith(":")) {</span> |
| <span class="source-line-no">160</span><span id="line-160"> sb.append(":");</span> |
| <span class="source-line-no">161</span><span id="line-161"> }</span> |
| <span class="source-line-no">162</span><span id="line-162"> if (column != null) {</span> |
| <span class="source-line-no">163</span><span id="line-163"> sb.append(column);</span> |
| <span class="source-line-no">164</span><span id="line-164"> }</span> |
| <span class="source-line-no">165</span><span id="line-165"> }</span> |
| <span class="source-line-no">166</span><span id="line-166"> }</span> |
| <span class="source-line-no">167</span><span id="line-167"> byte[][] split = CellUtil.parseColumn(Bytes.toBytes(sb.toString()));</span> |
| <span class="source-line-no">168</span><span id="line-168"> if (split.length == 1) {</span> |
| <span class="source-line-no">169</span><span id="line-169"> byte[] qualifier = new byte[0];</span> |
| <span class="source-line-no">170</span><span id="line-170"> put.addColumn(split[0], qualifier, t);</span> |
| <span class="source-line-no">171</span><span id="line-171"> } else {</span> |
| <span class="source-line-no">172</span><span id="line-172"> put.addColumn(split[0], split[1], t);</span> |
| <span class="source-line-no">173</span><span id="line-173"> }</span> |
| <span class="source-line-no">174</span><span id="line-174"> put.setDurability(Durability.SKIP_WAL);</span> |
| <span class="source-line-no">175</span><span id="line-175"> updater.put(put);</span> |
| <span class="source-line-no">176</span><span id="line-176"> count++;</span> |
| <span class="source-line-no">177</span><span id="line-177"> }</span> |
| <span class="source-line-no">178</span><span id="line-178"> // Set start character back to FIRST_CHAR after we've done first loop.</span> |
| <span class="source-line-no">179</span><span id="line-179"> thirdCharStart = FIRST_CHAR;</span> |
| <span class="source-line-no">180</span><span id="line-180"> }</span> |
| <span class="source-line-no">181</span><span id="line-181"> secondCharStart = FIRST_CHAR;</span> |
| <span class="source-line-no">182</span><span id="line-182"> }</span> |
| <span class="source-line-no">183</span><span id="line-183"> return count;</span> |
| <span class="source-line-no">184</span><span id="line-184"> }</span> |
| <span class="source-line-no">185</span><span id="line-185">}</span> |
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