HBASE-24033 Add ut for loading the corrupt recovered hfiles (#1322)
[hbase.git] / hbase-server / src / test / java / org / apache / hadoop / hbase / client / TestPutDeleteEtcCellIteration.java
blobb55835875ced5d965b6a12719b05e074d2225add
1 /**
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
18 package org.apache.hadoop.hbase.client;
20 import static org.junit.Assert.assertEquals;
21 import static org.junit.Assert.assertTrue;
23 import java.io.IOException;
24 import java.util.Arrays;
25 import java.util.ConcurrentModificationException;
26 import org.apache.hadoop.hbase.Cell;
27 import org.apache.hadoop.hbase.CellScanner;
28 import org.apache.hadoop.hbase.CellUtil;
29 import org.apache.hadoop.hbase.HBaseClassTestRule;
30 import org.apache.hadoop.hbase.KeyValue;
31 import org.apache.hadoop.hbase.testclassification.ClientTests;
32 import org.apache.hadoop.hbase.testclassification.SmallTests;
33 import org.apache.hadoop.hbase.util.Bytes;
34 import org.junit.ClassRule;
35 import org.junit.Test;
36 import org.junit.experimental.categories.Category;
38 /**
39 * Test that I can Iterate Client Actions that hold Cells (Get does not have Cells).
41 @Category({SmallTests.class, ClientTests.class})
42 public class TestPutDeleteEtcCellIteration {
44 @ClassRule
45 public static final HBaseClassTestRule CLASS_RULE =
46 HBaseClassTestRule.forClass(TestPutDeleteEtcCellIteration.class);
48 private static final byte [] ROW = new byte [] {'r'};
49 private static final long TIMESTAMP = System.currentTimeMillis();
50 private static final int COUNT = 10;
52 @Test
53 public void testPutIteration() throws IOException {
54 Put p = new Put(ROW);
55 for (int i = 0; i < COUNT; i++) {
56 byte [] bytes = Bytes.toBytes(i);
57 p.addColumn(bytes, bytes, TIMESTAMP, bytes);
59 int index = 0;
60 for (CellScanner cellScanner = p.cellScanner(); cellScanner.advance();) {
61 Cell cell = cellScanner.current();
62 byte [] bytes = Bytes.toBytes(index++);
63 cell.equals(new KeyValue(ROW, bytes, bytes, TIMESTAMP, bytes));
65 assertEquals(COUNT, index);
68 @Test (expected = ConcurrentModificationException.class)
69 public void testPutConcurrentModificationOnIteration() throws IOException {
70 Put p = new Put(ROW);
71 for (int i = 0; i < COUNT; i++) {
72 byte [] bytes = Bytes.toBytes(i);
73 p.addColumn(bytes, bytes, TIMESTAMP, bytes);
75 int index = 0;
76 int trigger = 3;
77 for (CellScanner cellScanner = p.cellScanner(); cellScanner.advance();) {
78 Cell cell = cellScanner.current();
79 byte [] bytes = Bytes.toBytes(index++);
80 // When we hit the trigger, try inserting a new KV; should trigger exception
81 if (trigger == 3) p.addColumn(bytes, bytes, TIMESTAMP, bytes);
82 cell.equals(new KeyValue(ROW, bytes, bytes, TIMESTAMP, bytes));
84 assertEquals(COUNT, index);
87 @Test
88 public void testDeleteIteration() throws IOException {
89 Delete d = new Delete(ROW);
90 for (int i = 0; i < COUNT; i++) {
91 byte [] bytes = Bytes.toBytes(i);
92 d.addColumn(bytes, bytes, TIMESTAMP);
94 int index = 0;
95 for (CellScanner cellScanner = d.cellScanner(); cellScanner.advance();) {
96 Cell cell = cellScanner.current();
97 byte [] bytes = Bytes.toBytes(index++);
98 cell.equals(new KeyValue(ROW, bytes, bytes, TIMESTAMP, KeyValue.Type.DeleteColumn));
100 assertEquals(COUNT, index);
103 @Test
104 public void testAppendIteration() throws IOException {
105 Append a = new Append(ROW);
106 for (int i = 0; i < COUNT; i++) {
107 byte [] bytes = Bytes.toBytes(i);
108 a.addColumn(bytes, bytes, bytes);
110 int index = 0;
111 for (CellScanner cellScanner = a.cellScanner(); cellScanner.advance();) {
112 Cell cell = cellScanner.current();
113 byte [] bytes = Bytes.toBytes(index++);
114 KeyValue kv = (KeyValue)cell;
115 assertTrue(Bytes.equals(CellUtil.cloneFamily(kv), bytes));
116 assertTrue(Bytes.equals(CellUtil.cloneValue(kv), bytes));
118 assertEquals(COUNT, index);
121 @Test
122 public void testIncrementIteration() throws IOException {
123 Increment increment = new Increment(ROW);
124 for (int i = 0; i < COUNT; i++) {
125 byte [] bytes = Bytes.toBytes(i);
126 increment.addColumn(bytes, bytes, i);
128 int index = 0;
129 for (CellScanner cellScanner = increment.cellScanner(); cellScanner.advance();) {
130 Cell cell = cellScanner.current();
131 int value = index;
132 byte [] bytes = Bytes.toBytes(index++);
133 KeyValue kv = (KeyValue)cell;
134 assertTrue(Bytes.equals(CellUtil.cloneFamily(kv), bytes));
135 long a = Bytes.toLong(CellUtil.cloneValue(kv));
136 assertEquals(value, a);
138 assertEquals(COUNT, index);
141 @Test
142 public void testResultIteration() throws IOException {
143 Cell [] cells = new Cell[COUNT];
144 for(int i = 0; i < COUNT; i++) {
145 byte [] bytes = Bytes.toBytes(i);
146 cells[i] = new KeyValue(ROW, bytes, bytes, TIMESTAMP, bytes);
148 Result r = Result.create(Arrays.asList(cells));
149 int index = 0;
150 for (CellScanner cellScanner = r.cellScanner(); cellScanner.advance();) {
151 Cell cell = cellScanner.current();
152 byte [] bytes = Bytes.toBytes(index++);
153 cell.equals(new KeyValue(ROW, bytes, bytes, TIMESTAMP, bytes));
155 assertEquals(COUNT, index);