| /** |
| * 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.protobuf; |
| |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.List; |
| import org.apache.hadoop.hbase.Cell; |
| import org.apache.hadoop.hbase.CellScanner; |
| import org.apache.hadoop.hbase.HBaseClassTestRule; |
| import org.apache.hadoop.hbase.KeyValue; |
| import org.apache.hadoop.hbase.testclassification.MiscTests; |
| import org.apache.hadoop.hbase.testclassification.SmallTests; |
| import org.apache.hadoop.hbase.util.Bytes; |
| import org.junit.ClassRule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| @Category({MiscTests.class, SmallTests.class}) |
| public class TestReplicationProtobuf { |
| |
| @ClassRule |
| public static final HBaseClassTestRule CLASS_RULE = |
| HBaseClassTestRule.forClass(TestReplicationProtobuf.class); |
| |
| /** |
| * Little test to check we can basically convert list of a list of KVs into a CellScanner |
| * @throws IOException |
| */ |
| @Test |
| public void testGetCellScanner() throws IOException { |
| List<Cell> a = new ArrayList<>(); |
| KeyValue akv = new KeyValue(Bytes.toBytes("a"), -1L); |
| a.add(akv); |
| // Add a few just to make it less regular. |
| a.add(new KeyValue(Bytes.toBytes("aa"), -1L)); |
| a.add(new KeyValue(Bytes.toBytes("aaa"), -1L)); |
| List<Cell> b = new ArrayList<>(); |
| KeyValue bkv = new KeyValue(Bytes.toBytes("b"), -1L); |
| a.add(bkv); |
| List<Cell> c = new ArrayList<>(); |
| KeyValue ckv = new KeyValue(Bytes.toBytes("c"), -1L); |
| c.add(ckv); |
| List<List<? extends Cell>> all = new ArrayList<>(); |
| all.add(a); |
| all.add(b); |
| all.add(c); |
| CellScanner scanner = ReplicationProtobufUtil.getCellScanner(all, 0); |
| testAdvancetHasSameRow(scanner, akv); |
| // Skip over aa |
| scanner.advance(); |
| // Skip over aaa |
| scanner.advance(); |
| testAdvancetHasSameRow(scanner, bkv); |
| testAdvancetHasSameRow(scanner, ckv); |
| assertFalse(scanner.advance()); |
| } |
| |
| private void testAdvancetHasSameRow(CellScanner scanner, final KeyValue kv) throws IOException { |
| scanner.advance(); |
| assertTrue(Bytes.equals(scanner.current().getRowArray(), scanner.current().getRowOffset(), |
| scanner.current().getRowLength(), |
| kv.getRowArray(), kv.getRowOffset(), kv.getRowLength())); |
| } |
| } |