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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 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.assertTrue;</span>
<span class="source-line-no">023</span><span id="line-23"></span>
<span class="source-line-no">024</span><span id="line-24">import java.io.IOException;</span>
<span class="source-line-no">025</span><span id="line-25">import org.apache.hadoop.hbase.client.RegionInfo;</span>
<span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.client.RegionInfoBuilder;</span>
<span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.testclassification.ClientTests;</span>
<span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.testclassification.SmallTests;</span>
<span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.util.Bytes;</span>
<span class="source-line-no">030</span><span id="line-30">import org.junit.ClassRule;</span>
<span class="source-line-no">031</span><span id="line-31">import org.junit.Rule;</span>
<span class="source-line-no">032</span><span id="line-32">import org.junit.Test;</span>
<span class="source-line-no">033</span><span id="line-33">import org.junit.experimental.categories.Category;</span>
<span class="source-line-no">034</span><span id="line-34">import org.junit.rules.TestName;</span>
<span class="source-line-no">035</span><span id="line-35"></span>
<span class="source-line-no">036</span><span id="line-36">@Category({ ClientTests.class, SmallTests.class })</span>
<span class="source-line-no">037</span><span id="line-37">public class TestCatalogFamilyFormat {</span>
<span class="source-line-no">038</span><span id="line-38"></span>
<span class="source-line-no">039</span><span id="line-39"> @ClassRule</span>
<span class="source-line-no">040</span><span id="line-40"> public static final HBaseClassTestRule CLASS_RULE =</span>
<span class="source-line-no">041</span><span id="line-41"> HBaseClassTestRule.forClass(TestCatalogFamilyFormat.class);</span>
<span class="source-line-no">042</span><span id="line-42"></span>
<span class="source-line-no">043</span><span id="line-43"> @Rule</span>
<span class="source-line-no">044</span><span id="line-44"> public TestName name = new TestName();</span>
<span class="source-line-no">045</span><span id="line-45"></span>
<span class="source-line-no">046</span><span id="line-46"> @Test</span>
<span class="source-line-no">047</span><span id="line-47"> public void testParseReplicaIdFromServerColumn() {</span>
<span class="source-line-no">048</span><span id="line-48"> String column1 = HConstants.SERVER_QUALIFIER_STR;</span>
<span class="source-line-no">049</span><span id="line-49"> assertEquals(0, CatalogFamilyFormat.parseReplicaIdFromServerColumn(Bytes.toBytes(column1)));</span>
<span class="source-line-no">050</span><span id="line-50"> String column2 = column1 + CatalogFamilyFormat.META_REPLICA_ID_DELIMITER;</span>
<span class="source-line-no">051</span><span id="line-51"> assertEquals(-1, CatalogFamilyFormat.parseReplicaIdFromServerColumn(Bytes.toBytes(column2)));</span>
<span class="source-line-no">052</span><span id="line-52"> String column3 = column2 + "00";</span>
<span class="source-line-no">053</span><span id="line-53"> assertEquals(-1, CatalogFamilyFormat.parseReplicaIdFromServerColumn(Bytes.toBytes(column3)));</span>
<span class="source-line-no">054</span><span id="line-54"> String column4 = column3 + "2A";</span>
<span class="source-line-no">055</span><span id="line-55"> assertEquals(42, CatalogFamilyFormat.parseReplicaIdFromServerColumn(Bytes.toBytes(column4)));</span>
<span class="source-line-no">056</span><span id="line-56"> String column5 = column4 + "2A";</span>
<span class="source-line-no">057</span><span id="line-57"> assertEquals(-1, CatalogFamilyFormat.parseReplicaIdFromServerColumn(Bytes.toBytes(column5)));</span>
<span class="source-line-no">058</span><span id="line-58"> String column6 = HConstants.STARTCODE_QUALIFIER_STR;</span>
<span class="source-line-no">059</span><span id="line-59"> assertEquals(-1, CatalogFamilyFormat.parseReplicaIdFromServerColumn(Bytes.toBytes(column6)));</span>
<span class="source-line-no">060</span><span id="line-60"> }</span>
<span class="source-line-no">061</span><span id="line-61"></span>
<span class="source-line-no">062</span><span id="line-62"> @Test</span>
<span class="source-line-no">063</span><span id="line-63"> public void testMetaReaderGetColumnMethods() {</span>
<span class="source-line-no">064</span><span id="line-64"> assertArrayEquals(HConstants.SERVER_QUALIFIER, CatalogFamilyFormat.getServerColumn(0));</span>
<span class="source-line-no">065</span><span id="line-65"> assertArrayEquals(</span>
<span class="source-line-no">066</span><span id="line-66"> Bytes.toBytes(</span>
<span class="source-line-no">067</span><span id="line-67"> HConstants.SERVER_QUALIFIER_STR + CatalogFamilyFormat.META_REPLICA_ID_DELIMITER + "002A"),</span>
<span class="source-line-no">068</span><span id="line-68"> CatalogFamilyFormat.getServerColumn(42));</span>
<span class="source-line-no">069</span><span id="line-69"></span>
<span class="source-line-no">070</span><span id="line-70"> assertArrayEquals(HConstants.STARTCODE_QUALIFIER, CatalogFamilyFormat.getStartCodeColumn(0));</span>
<span class="source-line-no">071</span><span id="line-71"> assertArrayEquals(</span>
<span class="source-line-no">072</span><span id="line-72"> Bytes.toBytes(HConstants.STARTCODE_QUALIFIER_STR</span>
<span class="source-line-no">073</span><span id="line-73"> + CatalogFamilyFormat.META_REPLICA_ID_DELIMITER + "002A"),</span>
<span class="source-line-no">074</span><span id="line-74"> CatalogFamilyFormat.getStartCodeColumn(42));</span>
<span class="source-line-no">075</span><span id="line-75"></span>
<span class="source-line-no">076</span><span id="line-76"> assertArrayEquals(HConstants.SEQNUM_QUALIFIER, CatalogFamilyFormat.getSeqNumColumn(0));</span>
<span class="source-line-no">077</span><span id="line-77"> assertArrayEquals(</span>
<span class="source-line-no">078</span><span id="line-78"> Bytes.toBytes(</span>
<span class="source-line-no">079</span><span id="line-79"> HConstants.SEQNUM_QUALIFIER_STR + CatalogFamilyFormat.META_REPLICA_ID_DELIMITER + "002A"),</span>
<span class="source-line-no">080</span><span id="line-80"> CatalogFamilyFormat.getSeqNumColumn(42));</span>
<span class="source-line-no">081</span><span id="line-81"> }</span>
<span class="source-line-no">082</span><span id="line-82"></span>
<span class="source-line-no">083</span><span id="line-83"> /**</span>
<span class="source-line-no">084</span><span id="line-84"> * The info we can get from the regionName is: table name, start key, regionId, replicaId.</span>
<span class="source-line-no">085</span><span id="line-85"> */</span>
<span class="source-line-no">086</span><span id="line-86"> @Test</span>
<span class="source-line-no">087</span><span id="line-87"> public void testParseRegionInfoFromRegionName() throws IOException {</span>
<span class="source-line-no">088</span><span id="line-88"> RegionInfo originalRegionInfo =</span>
<span class="source-line-no">089</span><span id="line-89"> RegionInfoBuilder.newBuilder(TableName.valueOf(name.getMethodName())).setRegionId(999999L)</span>
<span class="source-line-no">090</span><span id="line-90"> .setStartKey(Bytes.toBytes("2")).setEndKey(Bytes.toBytes("3")).setReplicaId(1).build();</span>
<span class="source-line-no">091</span><span id="line-91"> RegionInfo newParsedRegionInfo =</span>
<span class="source-line-no">092</span><span id="line-92"> CatalogFamilyFormat.parseRegionInfoFromRegionName(originalRegionInfo.getRegionName());</span>
<span class="source-line-no">093</span><span id="line-93"> assertEquals("Parse TableName error", originalRegionInfo.getTable(),</span>
<span class="source-line-no">094</span><span id="line-94"> newParsedRegionInfo.getTable());</span>
<span class="source-line-no">095</span><span id="line-95"> assertEquals("Parse regionId error", originalRegionInfo.getRegionId(),</span>
<span class="source-line-no">096</span><span id="line-96"> newParsedRegionInfo.getRegionId());</span>
<span class="source-line-no">097</span><span id="line-97"> assertTrue("Parse startKey error",</span>
<span class="source-line-no">098</span><span id="line-98"> Bytes.equals(originalRegionInfo.getStartKey(), newParsedRegionInfo.getStartKey()));</span>
<span class="source-line-no">099</span><span id="line-99"> assertEquals("Parse replicaId error", originalRegionInfo.getReplicaId(),</span>
<span class="source-line-no">100</span><span id="line-100"> newParsedRegionInfo.getReplicaId());</span>
<span class="source-line-no">101</span><span id="line-101"> assertTrue("We can't parse endKey from regionName only",</span>
<span class="source-line-no">102</span><span id="line-102"> Bytes.equals(HConstants.EMPTY_END_ROW, newParsedRegionInfo.getEndKey()));</span>
<span class="source-line-no">103</span><span id="line-103"> }</span>
<span class="source-line-no">104</span><span id="line-104">}</span>
</pre>
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