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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.client;</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 static org.junit.Assert.assertArrayEquals;</span> |
| <span class="source-line-no">021</span><span id="line-21">import static org.junit.Assert.assertEquals;</span> |
| <span class="source-line-no">022</span><span id="line-22">import static org.junit.Assert.assertFalse;</span> |
| <span class="source-line-no">023</span><span id="line-23">import static org.junit.Assert.assertNotEquals;</span> |
| <span class="source-line-no">024</span><span id="line-24">import static org.junit.Assert.assertTrue;</span> |
| <span class="source-line-no">025</span><span id="line-25">import static org.junit.Assert.fail;</span> |
| <span class="source-line-no">026</span><span id="line-26"></span> |
| <span class="source-line-no">027</span><span id="line-27">import java.io.IOException;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.HBaseClassTestRule;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.HConstants;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.TableName;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.TableNameTestRule;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.exceptions.DeserializationException;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.testclassification.ClientTests;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.testclassification.SmallTests;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.util.MD5Hash;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.junit.ClassRule;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.junit.Rule;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.junit.Test;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">042</span><span id="line-42"></span> |
| <span class="source-line-no">043</span><span id="line-43">import org.apache.hbase.thirdparty.com.google.protobuf.UnsafeByteOperations;</span> |
| <span class="source-line-no">044</span><span id="line-44"></span> |
| <span class="source-line-no">045</span><span id="line-45">import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos;</span> |
| <span class="source-line-no">047</span><span id="line-47"></span> |
| <span class="source-line-no">048</span><span id="line-48">@Category({ ClientTests.class, SmallTests.class })</span> |
| <span class="source-line-no">049</span><span id="line-49">public class TestRegionInfoBuilder {</span> |
| <span class="source-line-no">050</span><span id="line-50"></span> |
| <span class="source-line-no">051</span><span id="line-51"> @ClassRule</span> |
| <span class="source-line-no">052</span><span id="line-52"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">053</span><span id="line-53"> HBaseClassTestRule.forClass(TestRegionInfoBuilder.class);</span> |
| <span class="source-line-no">054</span><span id="line-54"></span> |
| <span class="source-line-no">055</span><span id="line-55"> @Rule</span> |
| <span class="source-line-no">056</span><span id="line-56"> public TableNameTestRule name = new TableNameTestRule();</span> |
| <span class="source-line-no">057</span><span id="line-57"></span> |
| <span class="source-line-no">058</span><span id="line-58"> @Test</span> |
| <span class="source-line-no">059</span><span id="line-59"> public void testBuilder() {</span> |
| <span class="source-line-no">060</span><span id="line-60"> TableName tn = TableName.valueOf("test");</span> |
| <span class="source-line-no">061</span><span id="line-61"> RegionInfoBuilder builder = RegionInfoBuilder.newBuilder(tn);</span> |
| <span class="source-line-no">062</span><span id="line-62"> byte[] startKey = Bytes.toBytes("a");</span> |
| <span class="source-line-no">063</span><span id="line-63"> builder.setStartKey(startKey);</span> |
| <span class="source-line-no">064</span><span id="line-64"> byte[] endKey = Bytes.toBytes("z");</span> |
| <span class="source-line-no">065</span><span id="line-65"> builder.setEndKey(endKey);</span> |
| <span class="source-line-no">066</span><span id="line-66"> int regionId = 1;</span> |
| <span class="source-line-no">067</span><span id="line-67"> builder.setRegionId(1);</span> |
| <span class="source-line-no">068</span><span id="line-68"> int replicaId = 2;</span> |
| <span class="source-line-no">069</span><span id="line-69"> builder.setReplicaId(replicaId);</span> |
| <span class="source-line-no">070</span><span id="line-70"> boolean offline = true;</span> |
| <span class="source-line-no">071</span><span id="line-71"> builder.setOffline(offline);</span> |
| <span class="source-line-no">072</span><span id="line-72"> boolean isSplit = true;</span> |
| <span class="source-line-no">073</span><span id="line-73"> builder.setSplit(isSplit);</span> |
| <span class="source-line-no">074</span><span id="line-74"> RegionInfo ri = builder.build();</span> |
| <span class="source-line-no">075</span><span id="line-75"></span> |
| <span class="source-line-no">076</span><span id="line-76"> assertEquals(tn, ri.getTable());</span> |
| <span class="source-line-no">077</span><span id="line-77"> assertArrayEquals(startKey, ri.getStartKey());</span> |
| <span class="source-line-no">078</span><span id="line-78"> assertArrayEquals(endKey, ri.getEndKey());</span> |
| <span class="source-line-no">079</span><span id="line-79"> assertEquals(regionId, ri.getRegionId());</span> |
| <span class="source-line-no">080</span><span id="line-80"> assertEquals(replicaId, ri.getReplicaId());</span> |
| <span class="source-line-no">081</span><span id="line-81"> assertEquals(offline, ri.isOffline());</span> |
| <span class="source-line-no">082</span><span id="line-82"> assertEquals(isSplit, ri.isSplit());</span> |
| <span class="source-line-no">083</span><span id="line-83"> }</span> |
| <span class="source-line-no">084</span><span id="line-84"></span> |
| <span class="source-line-no">085</span><span id="line-85"> @Test</span> |
| <span class="source-line-no">086</span><span id="line-86"> public void testPb() throws DeserializationException {</span> |
| <span class="source-line-no">087</span><span id="line-87"> RegionInfo ri = RegionInfoBuilder.FIRST_META_REGIONINFO;</span> |
| <span class="source-line-no">088</span><span id="line-88"> byte[] bytes = RegionInfo.toByteArray(ri);</span> |
| <span class="source-line-no">089</span><span id="line-89"> RegionInfo pbri = RegionInfo.parseFrom(bytes);</span> |
| <span class="source-line-no">090</span><span id="line-90"> assertTrue(RegionInfo.COMPARATOR.compare(ri, pbri) == 0);</span> |
| <span class="source-line-no">091</span><span id="line-91"> }</span> |
| <span class="source-line-no">092</span><span id="line-92"></span> |
| <span class="source-line-no">093</span><span id="line-93"> @Test</span> |
| <span class="source-line-no">094</span><span id="line-94"> public void testCreateRegionInfoName() throws Exception {</span> |
| <span class="source-line-no">095</span><span id="line-95"> final TableName tn = name.getTableName();</span> |
| <span class="source-line-no">096</span><span id="line-96"> String startKey = "startkey";</span> |
| <span class="source-line-no">097</span><span id="line-97"> final byte[] sk = Bytes.toBytes(startKey);</span> |
| <span class="source-line-no">098</span><span id="line-98"> String id = "id";</span> |
| <span class="source-line-no">099</span><span id="line-99"></span> |
| <span class="source-line-no">100</span><span id="line-100"> // old format region name</span> |
| <span class="source-line-no">101</span><span id="line-101"> byte[] name = RegionInfo.createRegionName(tn, sk, id, false);</span> |
| <span class="source-line-no">102</span><span id="line-102"> String nameStr = Bytes.toString(name);</span> |
| <span class="source-line-no">103</span><span id="line-103"> assertEquals(tn + "," + startKey + "," + id, nameStr);</span> |
| <span class="source-line-no">104</span><span id="line-104"></span> |
| <span class="source-line-no">105</span><span id="line-105"> // new format region name.</span> |
| <span class="source-line-no">106</span><span id="line-106"> String md5HashInHex = MD5Hash.getMD5AsHex(name);</span> |
| <span class="source-line-no">107</span><span id="line-107"> assertEquals(RegionInfo.MD5_HEX_LENGTH, md5HashInHex.length());</span> |
| <span class="source-line-no">108</span><span id="line-108"> name = RegionInfo.createRegionName(tn, sk, id, true);</span> |
| <span class="source-line-no">109</span><span id="line-109"> nameStr = Bytes.toString(name);</span> |
| <span class="source-line-no">110</span><span id="line-110"> assertEquals(tn + "," + startKey + "," + id + "." + md5HashInHex + ".", nameStr);</span> |
| <span class="source-line-no">111</span><span id="line-111"> }</span> |
| <span class="source-line-no">112</span><span id="line-112"></span> |
| <span class="source-line-no">113</span><span id="line-113"> @Test</span> |
| <span class="source-line-no">114</span><span id="line-114"> public void testContainsRange() {</span> |
| <span class="source-line-no">115</span><span id="line-115"> TableDescriptor tableDesc = TableDescriptorBuilder.newBuilder(name.getTableName()).build();</span> |
| <span class="source-line-no">116</span><span id="line-116"> RegionInfo ri = RegionInfoBuilder.newBuilder(tableDesc.getTableName())</span> |
| <span class="source-line-no">117</span><span id="line-117"> .setStartKey(Bytes.toBytes("a")).setEndKey(Bytes.toBytes("g")).build();</span> |
| <span class="source-line-no">118</span><span id="line-118"> // Single row range at start of region</span> |
| <span class="source-line-no">119</span><span id="line-119"> assertTrue(ri.containsRange(Bytes.toBytes("a"), Bytes.toBytes("a")));</span> |
| <span class="source-line-no">120</span><span id="line-120"> // Fully contained range</span> |
| <span class="source-line-no">121</span><span id="line-121"> assertTrue(ri.containsRange(Bytes.toBytes("b"), Bytes.toBytes("c")));</span> |
| <span class="source-line-no">122</span><span id="line-122"> // Range overlapping start of region</span> |
| <span class="source-line-no">123</span><span id="line-123"> assertTrue(ri.containsRange(Bytes.toBytes("a"), Bytes.toBytes("c")));</span> |
| <span class="source-line-no">124</span><span id="line-124"> // Fully contained single-row range</span> |
| <span class="source-line-no">125</span><span id="line-125"> assertTrue(ri.containsRange(Bytes.toBytes("c"), Bytes.toBytes("c")));</span> |
| <span class="source-line-no">126</span><span id="line-126"> // Range that overlaps end key and hence doesn't fit</span> |
| <span class="source-line-no">127</span><span id="line-127"> assertFalse(ri.containsRange(Bytes.toBytes("a"), Bytes.toBytes("g")));</span> |
| <span class="source-line-no">128</span><span id="line-128"> // Single row range on end key</span> |
| <span class="source-line-no">129</span><span id="line-129"> assertFalse(ri.containsRange(Bytes.toBytes("g"), Bytes.toBytes("g")));</span> |
| <span class="source-line-no">130</span><span id="line-130"> // Single row range entirely outside</span> |
| <span class="source-line-no">131</span><span id="line-131"> assertFalse(ri.containsRange(Bytes.toBytes("z"), Bytes.toBytes("z")));</span> |
| <span class="source-line-no">132</span><span id="line-132"></span> |
| <span class="source-line-no">133</span><span id="line-133"> // Degenerate range</span> |
| <span class="source-line-no">134</span><span id="line-134"> try {</span> |
| <span class="source-line-no">135</span><span id="line-135"> ri.containsRange(Bytes.toBytes("z"), Bytes.toBytes("a"));</span> |
| <span class="source-line-no">136</span><span id="line-136"> fail("Invalid range did not throw IAE");</span> |
| <span class="source-line-no">137</span><span id="line-137"> } catch (IllegalArgumentException iae) {</span> |
| <span class="source-line-no">138</span><span id="line-138"> }</span> |
| <span class="source-line-no">139</span><span id="line-139"> }</span> |
| <span class="source-line-no">140</span><span id="line-140"></span> |
| <span class="source-line-no">141</span><span id="line-141"> @Test</span> |
| <span class="source-line-no">142</span><span id="line-142"> public void testContainsRangeForMetaTable() {</span> |
| <span class="source-line-no">143</span><span id="line-143"> TableDescriptor tableDesc =</span> |
| <span class="source-line-no">144</span><span id="line-144"> TableDescriptorBuilder.newBuilder(TableName.META_TABLE_NAME).build();</span> |
| <span class="source-line-no">145</span><span id="line-145"> RegionInfo hri = RegionInfoBuilder.newBuilder(tableDesc.getTableName()).build();</span> |
| <span class="source-line-no">146</span><span id="line-146"> byte[] startRow = HConstants.EMPTY_START_ROW;</span> |
| <span class="source-line-no">147</span><span id="line-147"> byte[] row1 = Bytes.toBytes("a,a,0");</span> |
| <span class="source-line-no">148</span><span id="line-148"> byte[] row2 = Bytes.toBytes("aaaaa,,1");</span> |
| <span class="source-line-no">149</span><span id="line-149"> byte[] row3 = Bytes.toBytes("aaaaa,\u0000\u0000,2");</span> |
| <span class="source-line-no">150</span><span id="line-150"> byte[] row4 = Bytes.toBytes("aaaaa,\u0001,3");</span> |
| <span class="source-line-no">151</span><span id="line-151"> byte[] row5 = Bytes.toBytes("aaaaa,a,4");</span> |
| <span class="source-line-no">152</span><span id="line-152"> byte[] row6 = Bytes.toBytes("aaaaa,\u1000,5");</span> |
| <span class="source-line-no">153</span><span id="line-153"></span> |
| <span class="source-line-no">154</span><span id="line-154"> // Single row range at start of region</span> |
| <span class="source-line-no">155</span><span id="line-155"> assertTrue(hri.containsRange(startRow, startRow));</span> |
| <span class="source-line-no">156</span><span id="line-156"> // Fully contained range</span> |
| <span class="source-line-no">157</span><span id="line-157"> assertTrue(hri.containsRange(row1, row2));</span> |
| <span class="source-line-no">158</span><span id="line-158"> assertTrue(hri.containsRange(row2, row3));</span> |
| <span class="source-line-no">159</span><span id="line-159"> assertTrue(hri.containsRange(row3, row4));</span> |
| <span class="source-line-no">160</span><span id="line-160"> assertTrue(hri.containsRange(row4, row5));</span> |
| <span class="source-line-no">161</span><span id="line-161"> assertTrue(hri.containsRange(row5, row6));</span> |
| <span class="source-line-no">162</span><span id="line-162"> // Range overlapping start of region</span> |
| <span class="source-line-no">163</span><span id="line-163"> assertTrue(hri.containsRange(startRow, row2));</span> |
| <span class="source-line-no">164</span><span id="line-164"> // Fully contained single-row range</span> |
| <span class="source-line-no">165</span><span id="line-165"> assertTrue(hri.containsRange(row1, row1));</span> |
| <span class="source-line-no">166</span><span id="line-166"> // Degenerate range</span> |
| <span class="source-line-no">167</span><span id="line-167"> try {</span> |
| <span class="source-line-no">168</span><span id="line-168"> hri.containsRange(row3, row2);</span> |
| <span class="source-line-no">169</span><span id="line-169"> fail("Invalid range did not throw IAE");</span> |
| <span class="source-line-no">170</span><span id="line-170"> } catch (IllegalArgumentException iae) {</span> |
| <span class="source-line-no">171</span><span id="line-171"> }</span> |
| <span class="source-line-no">172</span><span id="line-172"> }</span> |
| <span class="source-line-no">173</span><span id="line-173"></span> |
| <span class="source-line-no">174</span><span id="line-174"> @Test</span> |
| <span class="source-line-no">175</span><span id="line-175"> public void testLastRegionCompare() {</span> |
| <span class="source-line-no">176</span><span id="line-176"> TableDescriptor tableDesc = TableDescriptorBuilder.newBuilder(name.getTableName()).build();</span> |
| <span class="source-line-no">177</span><span id="line-177"> RegionInfo rip = RegionInfoBuilder.newBuilder(tableDesc.getTableName())</span> |
| <span class="source-line-no">178</span><span id="line-178"> .setStartKey(Bytes.toBytes("a")).setEndKey(new byte[0]).build();</span> |
| <span class="source-line-no">179</span><span id="line-179"> RegionInfo ric = RegionInfoBuilder.newBuilder(tableDesc.getTableName())</span> |
| <span class="source-line-no">180</span><span id="line-180"> .setStartKey(Bytes.toBytes("a")).setEndKey(Bytes.toBytes("b")).build();</span> |
| <span class="source-line-no">181</span><span id="line-181"> assertTrue(RegionInfo.COMPARATOR.compare(rip, ric) > 0);</span> |
| <span class="source-line-no">182</span><span id="line-182"> }</span> |
| <span class="source-line-no">183</span><span id="line-183"></span> |
| <span class="source-line-no">184</span><span id="line-184"> @Test</span> |
| <span class="source-line-no">185</span><span id="line-185"> public void testMetaTables() {</span> |
| <span class="source-line-no">186</span><span id="line-186"> assertTrue(RegionInfoBuilder.FIRST_META_REGIONINFO.isMetaRegion());</span> |
| <span class="source-line-no">187</span><span id="line-187"> }</span> |
| <span class="source-line-no">188</span><span id="line-188"></span> |
| <span class="source-line-no">189</span><span id="line-189"> @Test</span> |
| <span class="source-line-no">190</span><span id="line-190"> public void testComparator() {</span> |
| <span class="source-line-no">191</span><span id="line-191"> final TableName tableName = name.getTableName();</span> |
| <span class="source-line-no">192</span><span id="line-192"> byte[] empty = new byte[0];</span> |
| <span class="source-line-no">193</span><span id="line-193"> RegionInfo older = RegionInfoBuilder.newBuilder(tableName).setStartKey(empty).setEndKey(empty)</span> |
| <span class="source-line-no">194</span><span id="line-194"> .setSplit(false).setRegionId(0L).build();</span> |
| <span class="source-line-no">195</span><span id="line-195"> RegionInfo newer = RegionInfoBuilder.newBuilder(tableName).setStartKey(empty).setEndKey(empty)</span> |
| <span class="source-line-no">196</span><span id="line-196"> .setSplit(false).setRegionId(1L).build();</span> |
| <span class="source-line-no">197</span><span id="line-197"> assertTrue(RegionInfo.COMPARATOR.compare(older, newer) < 0);</span> |
| <span class="source-line-no">198</span><span id="line-198"> assertTrue(RegionInfo.COMPARATOR.compare(newer, older) > 0);</span> |
| <span class="source-line-no">199</span><span id="line-199"> assertTrue(RegionInfo.COMPARATOR.compare(older, older) == 0);</span> |
| <span class="source-line-no">200</span><span id="line-200"> assertTrue(RegionInfo.COMPARATOR.compare(newer, newer) == 0);</span> |
| <span class="source-line-no">201</span><span id="line-201"> }</span> |
| <span class="source-line-no">202</span><span id="line-202"></span> |
| <span class="source-line-no">203</span><span id="line-203"> @Test</span> |
| <span class="source-line-no">204</span><span id="line-204"> public void testRegionNameForRegionReplicas() throws Exception {</span> |
| <span class="source-line-no">205</span><span id="line-205"> final TableName tn = name.getTableName();</span> |
| <span class="source-line-no">206</span><span id="line-206"> String startKey = "startkey";</span> |
| <span class="source-line-no">207</span><span id="line-207"> final byte[] sk = Bytes.toBytes(startKey);</span> |
| <span class="source-line-no">208</span><span id="line-208"> String id = "id";</span> |
| <span class="source-line-no">209</span><span id="line-209"></span> |
| <span class="source-line-no">210</span><span id="line-210"> // assert with only the region name without encoding</span> |
| <span class="source-line-no">211</span><span id="line-211"></span> |
| <span class="source-line-no">212</span><span id="line-212"> // primary, replicaId = 0</span> |
| <span class="source-line-no">213</span><span id="line-213"> byte[] name = RegionInfo.createRegionName(tn, sk, Bytes.toBytes(id), 0, false);</span> |
| <span class="source-line-no">214</span><span id="line-214"> String nameStr = Bytes.toString(name);</span> |
| <span class="source-line-no">215</span><span id="line-215"> assertEquals(tn + "," + startKey + "," + id, nameStr);</span> |
| <span class="source-line-no">216</span><span id="line-216"></span> |
| <span class="source-line-no">217</span><span id="line-217"> // replicaId = 1</span> |
| <span class="source-line-no">218</span><span id="line-218"> name = RegionInfo.createRegionName(tn, sk, Bytes.toBytes(id), 1, false);</span> |
| <span class="source-line-no">219</span><span id="line-219"> nameStr = Bytes.toString(name);</span> |
| <span class="source-line-no">220</span><span id="line-220"> assertEquals(</span> |
| <span class="source-line-no">221</span><span id="line-221"> tn + "," + startKey + "," + id + "_" + String.format(RegionInfo.REPLICA_ID_FORMAT, 1),</span> |
| <span class="source-line-no">222</span><span id="line-222"> nameStr);</span> |
| <span class="source-line-no">223</span><span id="line-223"></span> |
| <span class="source-line-no">224</span><span id="line-224"> // replicaId = max</span> |
| <span class="source-line-no">225</span><span id="line-225"> name = RegionInfo.createRegionName(tn, sk, Bytes.toBytes(id), 0xFFFF, false);</span> |
| <span class="source-line-no">226</span><span id="line-226"> nameStr = Bytes.toString(name);</span> |
| <span class="source-line-no">227</span><span id="line-227"> assertEquals(</span> |
| <span class="source-line-no">228</span><span id="line-228"> tn + "," + startKey + "," + id + "_" + String.format(RegionInfo.REPLICA_ID_FORMAT, 0xFFFF),</span> |
| <span class="source-line-no">229</span><span id="line-229"> nameStr);</span> |
| <span class="source-line-no">230</span><span id="line-230"> }</span> |
| <span class="source-line-no">231</span><span id="line-231"></span> |
| <span class="source-line-no">232</span><span id="line-232"> @Test</span> |
| <span class="source-line-no">233</span><span id="line-233"> public void testParseName() throws IOException {</span> |
| <span class="source-line-no">234</span><span id="line-234"> final TableName tableName = name.getTableName();</span> |
| <span class="source-line-no">235</span><span id="line-235"> byte[] startKey = Bytes.toBytes("startKey");</span> |
| <span class="source-line-no">236</span><span id="line-236"> long regionId = EnvironmentEdgeManager.currentTime();</span> |
| <span class="source-line-no">237</span><span id="line-237"> int replicaId = 42;</span> |
| <span class="source-line-no">238</span><span id="line-238"></span> |
| <span class="source-line-no">239</span><span id="line-239"> // test without replicaId</span> |
| <span class="source-line-no">240</span><span id="line-240"> byte[] regionName = RegionInfo.createRegionName(tableName, startKey, regionId, false);</span> |
| <span class="source-line-no">241</span><span id="line-241"></span> |
| <span class="source-line-no">242</span><span id="line-242"> byte[][] fields = RegionInfo.parseRegionName(regionName);</span> |
| <span class="source-line-no">243</span><span id="line-243"> assertArrayEquals(Bytes.toString(fields[0]), tableName.getName(), fields[0]);</span> |
| <span class="source-line-no">244</span><span id="line-244"> assertArrayEquals(Bytes.toString(fields[1]), startKey, fields[1]);</span> |
| <span class="source-line-no">245</span><span id="line-245"> assertArrayEquals(Bytes.toString(fields[2]), Bytes.toBytes(Long.toString(regionId)), fields[2]);</span> |
| <span class="source-line-no">246</span><span id="line-246"> assertEquals(3, fields.length);</span> |
| <span class="source-line-no">247</span><span id="line-247"></span> |
| <span class="source-line-no">248</span><span id="line-248"> // test with replicaId</span> |
| <span class="source-line-no">249</span><span id="line-249"> regionName = RegionInfo.createRegionName(tableName, startKey, regionId, replicaId, false);</span> |
| <span class="source-line-no">250</span><span id="line-250"></span> |
| <span class="source-line-no">251</span><span id="line-251"> fields = RegionInfo.parseRegionName(regionName);</span> |
| <span class="source-line-no">252</span><span id="line-252"> assertArrayEquals(Bytes.toString(fields[0]), tableName.getName(), fields[0]);</span> |
| <span class="source-line-no">253</span><span id="line-253"> assertArrayEquals(Bytes.toString(fields[1]), startKey, fields[1]);</span> |
| <span class="source-line-no">254</span><span id="line-254"> assertArrayEquals(Bytes.toString(fields[2]), Bytes.toBytes(Long.toString(regionId)), fields[2]);</span> |
| <span class="source-line-no">255</span><span id="line-255"> assertArrayEquals(Bytes.toString(fields[3]),</span> |
| <span class="source-line-no">256</span><span id="line-256"> Bytes.toBytes(String.format(RegionInfo.REPLICA_ID_FORMAT, replicaId)), fields[3]);</span> |
| <span class="source-line-no">257</span><span id="line-257"> }</span> |
| <span class="source-line-no">258</span><span id="line-258"></span> |
| <span class="source-line-no">259</span><span id="line-259"> @Test</span> |
| <span class="source-line-no">260</span><span id="line-260"> public void testConvert() {</span> |
| <span class="source-line-no">261</span><span id="line-261"> final TableName tableName =</span> |
| <span class="source-line-no">262</span><span id="line-262"> TableName.valueOf("ns1:" + name.getTableName().getQualifierAsString());</span> |
| <span class="source-line-no">263</span><span id="line-263"> byte[] startKey = Bytes.toBytes("startKey");</span> |
| <span class="source-line-no">264</span><span id="line-264"> byte[] endKey = Bytes.toBytes("endKey");</span> |
| <span class="source-line-no">265</span><span id="line-265"> boolean split = false;</span> |
| <span class="source-line-no">266</span><span id="line-266"> long regionId = EnvironmentEdgeManager.currentTime();</span> |
| <span class="source-line-no">267</span><span id="line-267"> int replicaId = 42;</span> |
| <span class="source-line-no">268</span><span id="line-268"></span> |
| <span class="source-line-no">269</span><span id="line-269"> RegionInfo ri = RegionInfoBuilder.newBuilder(tableName).setStartKey(startKey).setEndKey(endKey)</span> |
| <span class="source-line-no">270</span><span id="line-270"> .setSplit(split).setRegionId(regionId).setReplicaId(replicaId).build();</span> |
| <span class="source-line-no">271</span><span id="line-271"></span> |
| <span class="source-line-no">272</span><span id="line-272"> // convert two times, compare</span> |
| <span class="source-line-no">273</span><span id="line-273"> RegionInfo convertedRi = ProtobufUtil.toRegionInfo(ProtobufUtil.toRegionInfo(ri));</span> |
| <span class="source-line-no">274</span><span id="line-274"></span> |
| <span class="source-line-no">275</span><span id="line-275"> assertEquals(ri, convertedRi);</span> |
| <span class="source-line-no">276</span><span id="line-276"></span> |
| <span class="source-line-no">277</span><span id="line-277"> // test convert RegionInfo without replicaId</span> |
| <span class="source-line-no">278</span><span id="line-278"> HBaseProtos.RegionInfo info = HBaseProtos.RegionInfo.newBuilder()</span> |
| <span class="source-line-no">279</span><span id="line-279"> .setTableName(HBaseProtos.TableName.newBuilder()</span> |
| <span class="source-line-no">280</span><span id="line-280"> .setQualifier(UnsafeByteOperations.unsafeWrap(tableName.getQualifier()))</span> |
| <span class="source-line-no">281</span><span id="line-281"> .setNamespace(UnsafeByteOperations.unsafeWrap(tableName.getNamespace())).build())</span> |
| <span class="source-line-no">282</span><span id="line-282"> .setStartKey(UnsafeByteOperations.unsafeWrap(startKey))</span> |
| <span class="source-line-no">283</span><span id="line-283"> .setEndKey(UnsafeByteOperations.unsafeWrap(endKey)).setSplit(split).setRegionId(regionId)</span> |
| <span class="source-line-no">284</span><span id="line-284"> .build();</span> |
| <span class="source-line-no">285</span><span id="line-285"></span> |
| <span class="source-line-no">286</span><span id="line-286"> convertedRi = ProtobufUtil.toRegionInfo(info);</span> |
| <span class="source-line-no">287</span><span id="line-287"> RegionInfo expectedRi = RegionInfoBuilder.newBuilder(tableName).setStartKey(startKey)</span> |
| <span class="source-line-no">288</span><span id="line-288"> .setEndKey(endKey).setSplit(split).setRegionId(regionId).setReplicaId(0).build();</span> |
| <span class="source-line-no">289</span><span id="line-289"></span> |
| <span class="source-line-no">290</span><span id="line-290"> assertEquals(expectedRi, convertedRi);</span> |
| <span class="source-line-no">291</span><span id="line-291"> }</span> |
| <span class="source-line-no">292</span><span id="line-292"></span> |
| <span class="source-line-no">293</span><span id="line-293"> private void assertRegionNameNotEquals(RegionInfo expected, RegionInfo actual) {</span> |
| <span class="source-line-no">294</span><span id="line-294"> assertNotEquals(expected.getRegionNameAsString(), actual.getRegionNameAsString());</span> |
| <span class="source-line-no">295</span><span id="line-295"> assertNotEquals(expected.getEncodedName(), actual.getEncodedName());</span> |
| <span class="source-line-no">296</span><span id="line-296"> }</span> |
| <span class="source-line-no">297</span><span id="line-297"></span> |
| <span class="source-line-no">298</span><span id="line-298"> private void assertRegionNameEquals(RegionInfo expected, RegionInfo actual) {</span> |
| <span class="source-line-no">299</span><span id="line-299"> assertEquals(expected.getRegionNameAsString(), actual.getRegionNameAsString());</span> |
| <span class="source-line-no">300</span><span id="line-300"> assertEquals(expected.getEncodedName(), actual.getEncodedName());</span> |
| <span class="source-line-no">301</span><span id="line-301"> }</span> |
| <span class="source-line-no">302</span><span id="line-302"></span> |
| <span class="source-line-no">303</span><span id="line-303"> @Test</span> |
| <span class="source-line-no">304</span><span id="line-304"> public void testNewBuilderWithRegionInfo() {</span> |
| <span class="source-line-no">305</span><span id="line-305"> RegionInfo ri = RegionInfoBuilder.newBuilder(name.getTableName()).build();</span> |
| <span class="source-line-no">306</span><span id="line-306"> assertEquals(ri, RegionInfoBuilder.newBuilder(ri).build());</span> |
| <span class="source-line-no">307</span><span id="line-307"></span> |
| <span class="source-line-no">308</span><span id="line-308"> // make sure that the region name and encoded name are changed, see HBASE-24500 for more</span> |
| <span class="source-line-no">309</span><span id="line-309"> // details.</span> |
| <span class="source-line-no">310</span><span id="line-310"> assertRegionNameNotEquals(ri,</span> |
| <span class="source-line-no">311</span><span id="line-311"> RegionInfoBuilder.newBuilder(ri).setStartKey(new byte[1]).build());</span> |
| <span class="source-line-no">312</span><span id="line-312"> assertRegionNameNotEquals(ri,</span> |
| <span class="source-line-no">313</span><span id="line-313"> RegionInfoBuilder.newBuilder(ri).setRegionId(ri.getRegionId() + 1).build());</span> |
| <span class="source-line-no">314</span><span id="line-314"> assertRegionNameNotEquals(ri, RegionInfoBuilder.newBuilder(ri).setReplicaId(1).build());</span> |
| <span class="source-line-no">315</span><span id="line-315"></span> |
| <span class="source-line-no">316</span><span id="line-316"> // these fields are not in region name</span> |
| <span class="source-line-no">317</span><span id="line-317"> assertRegionNameEquals(ri, RegionInfoBuilder.newBuilder(ri).setEndKey(new byte[1]).build());</span> |
| <span class="source-line-no">318</span><span id="line-318"> assertRegionNameEquals(ri, RegionInfoBuilder.newBuilder(ri).setSplit(true).build());</span> |
| <span class="source-line-no">319</span><span id="line-319"> assertRegionNameEquals(ri, RegionInfoBuilder.newBuilder(ri).setOffline(true).build());</span> |
| <span class="source-line-no">320</span><span id="line-320"> }</span> |
| <span class="source-line-no">321</span><span id="line-321">}</span> |
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| </div> |
| </main> |
| </body> |
| </html> |
