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20 package org.apache.hadoop.hbase;
21
22 import static org.junit.Assert.assertEquals;
23
24 import org.apache.hadoop.conf.Configuration;
25 import org.apache.hadoop.hbase.client.HTable;
26 import org.apache.hadoop.hbase.util.Bytes;
27 import org.junit.After;
28 import org.junit.AfterClass;
29 import org.junit.Before;
30 import org.junit.BeforeClass;
31 import org.junit.Test;
32 import org.junit.experimental.categories.Category;
33
34 @Category(LargeTests.class)
35 public class TestFullLogReconstruction {
36
37 private final static HBaseTestingUtility
38 TEST_UTIL = new HBaseTestingUtility();
39
40 private final static byte[] TABLE_NAME = Bytes.toBytes("tabletest");
41 private final static byte[] FAMILY = Bytes.toBytes("family");
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43
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45
46 @BeforeClass
47 public static void setUpBeforeClass() throws Exception {
48 Configuration c = TEST_UTIL.getConfiguration();
49 c.setBoolean("dfs.support.append", true);
50
51 c.setInt("heartbeat.recheck.interval", 5000);
52 c.setInt("dfs.heartbeat.interval", 1);
53 c.setInt("dfs.socket.timeout", 5000);
54
55 c.setInt("ipc.client.connect.max.retries", 1);
56 c.setInt("dfs.client.block.recovery.retries", 1);
57 c.setInt(HConstants.ZK_SESSION_TIMEOUT, 1000);
58 TEST_UTIL.startMiniCluster(2);
59 }
60
61
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63
64 @AfterClass
65 public static void tearDownAfterClass() throws Exception {
66 TEST_UTIL.shutdownMiniCluster();
67 }
68
69
70
71
72 @Before
73 public void setUp() throws Exception {
74 }
75
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79 @After
80 public void tearDown() throws Exception {
81 }
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90 @Test (timeout=300000)
91 public void testReconstruction() throws Exception {
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93 HTable table = TEST_UTIL.createTable(TABLE_NAME, FAMILY);
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95 TEST_UTIL.createMultiRegions(table, Bytes.toBytes("family"));
96
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98 int initialCount = TEST_UTIL.loadTable(table, FAMILY);
99 int count = TEST_UTIL.countRows(table);
100
101 assertEquals(initialCount, count);
102
103 for(int i = 0; i < 4; i++) {
104 TEST_UTIL.loadTable(table, FAMILY);
105 }
106
107 TEST_UTIL.expireRegionServerSession(0);
108 int newCount = TEST_UTIL.countRows(table);
109 assertEquals(count, newCount);
110 table.close();
111 }
112 }