| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.hadoop.hbase.client; |
| |
| import static org.junit.Assert.assertArrayEquals; |
| |
| import java.io.IOException; |
| import org.apache.hadoop.hbase.HBaseClassTestRule; |
| import org.apache.hadoop.hbase.HBaseTestingUtility; |
| import org.apache.hadoop.hbase.TableName; |
| import org.apache.hadoop.hbase.KeyValue; |
| import org.apache.hadoop.hbase.Cell; |
| import org.apache.hadoop.hbase.testclassification.ClientTests; |
| import org.apache.hadoop.hbase.testclassification.MediumTests; |
| import org.junit.AfterClass; |
| import org.junit.BeforeClass; |
| import org.junit.ClassRule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| import java.util.List; |
| import java.util.ArrayList; |
| |
| /** |
| * Testcase for HBASE-21032, where use the wrong readType from a Scan instance which is actually a |
| * get scan and cause returning only 1 cell per rpc call. |
| */ |
| @Category({ ClientTests.class, MediumTests.class }) |
| public class TestGetScanColumnsWithNewVersionBehavior { |
| |
| @ClassRule |
| public static final HBaseClassTestRule CLASS_RULE = |
| HBaseClassTestRule.forClass(TestGetScanColumnsWithNewVersionBehavior.class); |
| |
| private final static HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility(); |
| private static final TableName TABLE = TableName.valueOf("table"); |
| private static final byte[] CF = { 'c', 'f' }; |
| private static final byte[] ROW = { 'r', 'o', 'w' }; |
| private static final byte[] COLA = { 'a' }; |
| private static final byte[] COLB = { 'b' }; |
| private static final byte[] COLC = { 'c' }; |
| private static final long TS = 42; |
| |
| @BeforeClass |
| public static void setUp() throws Exception { |
| TEST_UTIL.startMiniCluster(1); |
| ColumnFamilyDescriptor cd = ColumnFamilyDescriptorBuilder |
| .newBuilder(CF) |
| .setNewVersionBehavior(true) |
| .build(); |
| TEST_UTIL.createTable(TableDescriptorBuilder |
| .newBuilder(TABLE) |
| .setColumnFamily(cd) |
| .build(), null); |
| } |
| |
| @AfterClass |
| public static void tearDown() throws Exception { |
| TEST_UTIL.shutdownMiniCluster(); |
| } |
| |
| @Test |
| public void test() throws IOException { |
| try (Table t = TEST_UTIL.getConnection().getTable(TABLE)) { |
| Cell [] expected = new Cell[2]; |
| expected[0] = new KeyValue(ROW, CF, COLA, TS, COLA); |
| expected[1] = new KeyValue(ROW, CF, COLC, TS, COLC); |
| |
| Put p = new Put(ROW); |
| p.addColumn(CF, COLA, TS, COLA); |
| p.addColumn(CF, COLB, TS, COLB); |
| p.addColumn(CF, COLC, TS, COLC); |
| t.put(p); |
| |
| // check get request |
| Get get = new Get(ROW); |
| get.addColumn(CF, COLA); |
| get.addColumn(CF, COLC); |
| Result getResult = t.get(get); |
| assertArrayEquals(expected, getResult.rawCells()); |
| |
| // check scan request |
| Scan scan = new Scan().withStartRow(ROW); |
| scan.addColumn(CF, COLA); |
| scan.addColumn(CF, COLC); |
| ResultScanner scanner = t.getScanner(scan); |
| List scanResult = new ArrayList<Cell>(); |
| for (Result result = scanner.next(); (result != null); result = scanner.next()) { |
| scanResult.addAll(result.listCells()); |
| } |
| assertArrayEquals(expected, scanResult.toArray(new Cell[scanResult.size()])); |
| } |
| } |
| } |