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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.client;<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.nio.charset.StandardCharsets;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import org.apache.hadoop.conf.Configuration;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.TableName;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.master.RegionState;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.testclassification.MasterTests;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.testclassification.SmallTests;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.junit.Assert;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.junit.ClassRule;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.junit.Rule;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.junit.Test;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.junit.experimental.categories.Category;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.junit.rules.TestName;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span><a name="line.36"></a> |
| <span class="sourceLineNo">037</span>@Category({ MasterTests.class, SmallTests.class })<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>public class TestRegionInfoDisplay {<a name="line.38"></a> |
| <span class="sourceLineNo">039</span><a name="line.39"></a> |
| <span class="sourceLineNo">040</span> @ClassRule<a name="line.40"></a> |
| <span class="sourceLineNo">041</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.41"></a> |
| <span class="sourceLineNo">042</span> HBaseClassTestRule.forClass(TestRegionInfoDisplay.class);<a name="line.42"></a> |
| <span class="sourceLineNo">043</span><a name="line.43"></a> |
| <span class="sourceLineNo">044</span> @Rule<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> public TestName name = new TestName();<a name="line.45"></a> |
| <span class="sourceLineNo">046</span><a name="line.46"></a> |
| <span class="sourceLineNo">047</span> @Test<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> public void testRegionDetailsForDisplay() throws IOException {<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> byte[] startKey = new byte[] { 0x01, 0x01, 0x02, 0x03 };<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> byte[] endKey = new byte[] { 0x01, 0x01, 0x02, 0x04 };<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> Configuration conf = new Configuration();<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> conf.setBoolean("hbase.display.keys", false);<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> RegionInfo ri = RegionInfoBuilder.newBuilder(TableName.valueOf(name.getMethodName()))<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> .setStartKey(startKey).setEndKey(endKey).build();<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> checkEquality(ri, conf);<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> // check HRIs with non-default replicaId<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> ri = RegionInfoBuilder.newBuilder(TableName.valueOf(name.getMethodName())).setStartKey(startKey)<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> .setEndKey(endKey).setSplit(false).setRegionId(EnvironmentEdgeManager.currentTime())<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> .setReplicaId(1).build();<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> checkEquality(ri, conf);<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> Assert.assertArrayEquals(RegionInfoDisplay.HIDDEN_END_KEY,<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> RegionInfoDisplay.getEndKeyForDisplay(ri, conf));<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> Assert.assertArrayEquals(RegionInfoDisplay.HIDDEN_START_KEY,<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> RegionInfoDisplay.getStartKeyForDisplay(ri, conf));<a name="line.64"></a> |
| <span class="sourceLineNo">065</span><a name="line.65"></a> |
| <span class="sourceLineNo">066</span> RegionState state = RegionState.createForTesting(ri, RegionState.State.OPEN);<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> String descriptiveNameForDisplay =<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> RegionInfoDisplay.getDescriptiveNameFromRegionStateForDisplay(state, conf);<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> String originalDescriptive = state.toDescriptiveString();<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> checkDescriptiveNameEquality(descriptiveNameForDisplay, originalDescriptive, startKey);<a name="line.70"></a> |
| <span class="sourceLineNo">071</span><a name="line.71"></a> |
| <span class="sourceLineNo">072</span> conf.setBoolean("hbase.display.keys", true);<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> Assert.assertArrayEquals(endKey, RegionInfoDisplay.getEndKeyForDisplay(ri, conf));<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> Assert.assertArrayEquals(startKey, RegionInfoDisplay.getStartKeyForDisplay(ri, conf));<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> Assert.assertEquals(originalDescriptive,<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> RegionInfoDisplay.getDescriptiveNameFromRegionStateForDisplay(state, conf));<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 void checkDescriptiveNameEquality(String descriptiveNameForDisplay, String origDesc,<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> byte[] startKey) {<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> // except for the "hidden-start-key" substring everything else should exactly match<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> String firstPart = descriptiveNameForDisplay.substring(0, descriptiveNameForDisplay<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> .indexOf(new String(RegionInfoDisplay.HIDDEN_START_KEY, StandardCharsets.UTF_8)));<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> String secondPart = descriptiveNameForDisplay.substring(descriptiveNameForDisplay<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> .indexOf(new String(RegionInfoDisplay.HIDDEN_START_KEY, StandardCharsets.UTF_8))<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> + RegionInfoDisplay.HIDDEN_START_KEY.length);<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> String firstPartOrig = origDesc.substring(0, origDesc.indexOf(Bytes.toStringBinary(startKey)));<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> String secondPartOrig = origDesc.substring(<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> origDesc.indexOf(Bytes.toStringBinary(startKey)) + Bytes.toStringBinary(startKey).length());<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> Assert.assertTrue(firstPart.equals(firstPartOrig));<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> Assert.assertTrue(secondPart.equals(secondPartOrig));<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> private void checkEquality(RegionInfo ri, Configuration conf) throws IOException {<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> byte[] modifiedRegionName = RegionInfoDisplay.getRegionNameForDisplay(ri, conf);<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> System.out.println(Bytes.toString(modifiedRegionName) + " " + ri.toString());<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> byte[][] modifiedRegionNameParts = RegionInfo.parseRegionName(modifiedRegionName);<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> byte[][] regionNameParts = RegionInfo.parseRegionName(ri.getRegionName());<a name="line.98"></a> |
| <span class="sourceLineNo">099</span><a name="line.99"></a> |
| <span class="sourceLineNo">100</span> // same number of parts<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> assert (modifiedRegionNameParts.length == regionNameParts.length);<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> for (int i = 0; i < regionNameParts.length; i++) {<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> // all parts should match except for [1] where in the modified one,<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> // we should have "hidden_start_key"<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> if (i != 1) {<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> System.out.println("" + i + " " + Bytes.toString(regionNameParts[i]) + " "<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> + Bytes.toString(modifiedRegionNameParts[i]));<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> Assert.assertArrayEquals(regionNameParts[i], modifiedRegionNameParts[i]);<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> } else {<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> System.out.println("" + i + " " + Bytes.toString(regionNameParts[i]) + " "<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> + Bytes.toString(modifiedRegionNameParts[i]));<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> Assert.assertNotEquals(regionNameParts[i], modifiedRegionNameParts[i]);<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> Assert.assertArrayEquals(modifiedRegionNameParts[1],<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> RegionInfoDisplay.getStartKeyForDisplay(ri, conf));<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> }<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>}<a name="line.118"></a> |
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