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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"></span>
<span class="source-line-no">022</span><span id="line-22">import java.io.IOException;</span>
<span class="source-line-no">023</span><span id="line-23">import java.util.ArrayList;</span>
<span class="source-line-no">024</span><span id="line-24">import java.util.List;</span>
<span class="source-line-no">025</span><span id="line-25">import org.apache.hadoop.hbase.Cell;</span>
<span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.HBaseClassTestRule;</span>
<span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.HBaseTestingUtil;</span>
<span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.KeyValue;</span>
<span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.TableName;</span>
<span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.testclassification.ClientTests;</span>
<span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.testclassification.MediumTests;</span>
<span class="source-line-no">032</span><span id="line-32">import org.junit.AfterClass;</span>
<span class="source-line-no">033</span><span id="line-33">import org.junit.BeforeClass;</span>
<span class="source-line-no">034</span><span id="line-34">import org.junit.ClassRule;</span>
<span class="source-line-no">035</span><span id="line-35">import org.junit.Test;</span>
<span class="source-line-no">036</span><span id="line-36">import org.junit.experimental.categories.Category;</span>
<span class="source-line-no">037</span><span id="line-37"></span>
<span class="source-line-no">038</span><span id="line-38">/**</span>
<span class="source-line-no">039</span><span id="line-39"> * Testcase for HBASE-21032, where use the wrong readType from a Scan instance which is actually a</span>
<span class="source-line-no">040</span><span id="line-40"> * get scan and cause returning only 1 cell per rpc call.</span>
<span class="source-line-no">041</span><span id="line-41"> */</span>
<span class="source-line-no">042</span><span id="line-42">@Category({ ClientTests.class, MediumTests.class })</span>
<span class="source-line-no">043</span><span id="line-43">public class TestGetScanColumnsWithNewVersionBehavior {</span>
<span class="source-line-no">044</span><span id="line-44"></span>
<span class="source-line-no">045</span><span id="line-45"> @ClassRule</span>
<span class="source-line-no">046</span><span id="line-46"> public static final HBaseClassTestRule CLASS_RULE =</span>
<span class="source-line-no">047</span><span id="line-47"> HBaseClassTestRule.forClass(TestGetScanColumnsWithNewVersionBehavior.class);</span>
<span class="source-line-no">048</span><span id="line-48"></span>
<span class="source-line-no">049</span><span id="line-49"> private final static HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();</span>
<span class="source-line-no">050</span><span id="line-50"> private static final TableName TABLE = TableName.valueOf("table");</span>
<span class="source-line-no">051</span><span id="line-51"> private static final byte[] CF = { 'c', 'f' };</span>
<span class="source-line-no">052</span><span id="line-52"> private static final byte[] ROW = { 'r', 'o', 'w' };</span>
<span class="source-line-no">053</span><span id="line-53"> private static final byte[] COLA = { 'a' };</span>
<span class="source-line-no">054</span><span id="line-54"> private static final byte[] COLB = { 'b' };</span>
<span class="source-line-no">055</span><span id="line-55"> private static final byte[] COLC = { 'c' };</span>
<span class="source-line-no">056</span><span id="line-56"> private static final long TS = 42;</span>
<span class="source-line-no">057</span><span id="line-57"></span>
<span class="source-line-no">058</span><span id="line-58"> @BeforeClass</span>
<span class="source-line-no">059</span><span id="line-59"> public static void setUp() throws Exception {</span>
<span class="source-line-no">060</span><span id="line-60"> TEST_UTIL.startMiniCluster(1);</span>
<span class="source-line-no">061</span><span id="line-61"> ColumnFamilyDescriptor cd =</span>
<span class="source-line-no">062</span><span id="line-62"> ColumnFamilyDescriptorBuilder.newBuilder(CF).setNewVersionBehavior(true).build();</span>
<span class="source-line-no">063</span><span id="line-63"> TEST_UTIL.createTable(TableDescriptorBuilder.newBuilder(TABLE).setColumnFamily(cd).build(),</span>
<span class="source-line-no">064</span><span id="line-64"> null);</span>
<span class="source-line-no">065</span><span id="line-65"> }</span>
<span class="source-line-no">066</span><span id="line-66"></span>
<span class="source-line-no">067</span><span id="line-67"> @AfterClass</span>
<span class="source-line-no">068</span><span id="line-68"> public static void tearDown() throws Exception {</span>
<span class="source-line-no">069</span><span id="line-69"> TEST_UTIL.shutdownMiniCluster();</span>
<span class="source-line-no">070</span><span id="line-70"> }</span>
<span class="source-line-no">071</span><span id="line-71"></span>
<span class="source-line-no">072</span><span id="line-72"> @Test</span>
<span class="source-line-no">073</span><span id="line-73"> public void test() throws IOException {</span>
<span class="source-line-no">074</span><span id="line-74"> try (Table t = TEST_UTIL.getConnection().getTable(TABLE)) {</span>
<span class="source-line-no">075</span><span id="line-75"> Cell[] expected = new Cell[2];</span>
<span class="source-line-no">076</span><span id="line-76"> expected[0] = new KeyValue(ROW, CF, COLA, TS, COLA);</span>
<span class="source-line-no">077</span><span id="line-77"> expected[1] = new KeyValue(ROW, CF, COLC, TS, COLC);</span>
<span class="source-line-no">078</span><span id="line-78"></span>
<span class="source-line-no">079</span><span id="line-79"> Put p = new Put(ROW);</span>
<span class="source-line-no">080</span><span id="line-80"> p.addColumn(CF, COLA, TS, COLA);</span>
<span class="source-line-no">081</span><span id="line-81"> p.addColumn(CF, COLB, TS, COLB);</span>
<span class="source-line-no">082</span><span id="line-82"> p.addColumn(CF, COLC, TS, COLC);</span>
<span class="source-line-no">083</span><span id="line-83"> t.put(p);</span>
<span class="source-line-no">084</span><span id="line-84"></span>
<span class="source-line-no">085</span><span id="line-85"> // check get request</span>
<span class="source-line-no">086</span><span id="line-86"> Get get = new Get(ROW);</span>
<span class="source-line-no">087</span><span id="line-87"> get.addColumn(CF, COLA);</span>
<span class="source-line-no">088</span><span id="line-88"> get.addColumn(CF, COLC);</span>
<span class="source-line-no">089</span><span id="line-89"> Result getResult = t.get(get);</span>
<span class="source-line-no">090</span><span id="line-90"> assertArrayEquals(expected, getResult.rawCells());</span>
<span class="source-line-no">091</span><span id="line-91"></span>
<span class="source-line-no">092</span><span id="line-92"> // check scan request</span>
<span class="source-line-no">093</span><span id="line-93"> Scan scan = new Scan().withStartRow(ROW);</span>
<span class="source-line-no">094</span><span id="line-94"> scan.addColumn(CF, COLA);</span>
<span class="source-line-no">095</span><span id="line-95"> scan.addColumn(CF, COLC);</span>
<span class="source-line-no">096</span><span id="line-96"> ResultScanner scanner = t.getScanner(scan);</span>
<span class="source-line-no">097</span><span id="line-97"> List scanResult = new ArrayList&lt;Cell&gt;();</span>
<span class="source-line-no">098</span><span id="line-98"> for (Result result = scanner.next(); (result != null); result = scanner.next()) {</span>
<span class="source-line-no">099</span><span id="line-99"> scanResult.addAll(result.listCells());</span>
<span class="source-line-no">100</span><span id="line-100"> }</span>
<span class="source-line-no">101</span><span id="line-101"> assertArrayEquals(expected, scanResult.toArray(new Cell[scanResult.size()]));</span>
<span class="source-line-no">102</span><span id="line-102"> }</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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