1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18 package org.apache.hadoop.hbase.util.hbck;
19
20 import static org.apache.hadoop.hbase.util.hbck.HbckTestingUtil.assertErrors;
21 import static org.apache.hadoop.hbase.util.hbck.HbckTestingUtil.doFsck;
22 import static org.junit.Assert.assertEquals;
23 import static org.junit.Assert.assertFalse;
24
25 import java.util.Arrays;
26
27 import org.apache.commons.logging.Log;
28 import org.apache.commons.logging.LogFactory;
29 import org.apache.hadoop.hbase.HBaseTestingUtility;
30 import org.apache.hadoop.hbase.HTableDescriptor;
31 import org.apache.hadoop.hbase.testclassification.MediumTests;
32 import org.apache.hadoop.hbase.util.HBaseFsck;
33 import org.apache.hadoop.hbase.util.HBaseFsck.ErrorReporter.ERROR_CODE;
34 import org.apache.hadoop.hbase.zookeeper.ZKAssign;
35 import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;
36 import org.junit.Test;
37 import org.junit.experimental.categories.Category;
38
39
40
41
42
43 @Category(MediumTests.class)
44 public class TestOfflineMetaRebuildHole extends OfflineMetaRebuildTestCore {
45 private final static Log LOG = LogFactory.getLog(TestOfflineMetaRebuildHole.class);
46
47 @Test(timeout = 120000)
48 public void testMetaRebuildHoleFail() throws Exception {
49
50 byte[] startKey = splits[1];
51 byte[] endKey = splits[2];
52 deleteRegion(conf, htbl, startKey, endKey);
53
54 wipeOutMeta();
55
56
57 assertEquals(1, scanMeta());
58 assertErrors(doFsck(conf, false), new ERROR_CODE[] {
59 ERROR_CODE.NOT_IN_META_OR_DEPLOYED,
60 ERROR_CODE.NOT_IN_META_OR_DEPLOYED,
61 ERROR_CODE.NOT_IN_META_OR_DEPLOYED});
62
63
64
65
66 TEST_UTIL.shutdownMiniHBaseCluster();
67 TEST_UTIL.shutdownMiniZKCluster();
68
69
70 HBaseFsck fsck = new HBaseFsck(conf);
71 assertFalse(fsck.rebuildMeta(false));
72 fsck.close();
73
74
75 TEST_UTIL.startMiniZKCluster();
76 TEST_UTIL.restartHBaseCluster(3);
77
78 ZooKeeperWatcher zkw = HBaseTestingUtility.getZooKeeperWatcher(TEST_UTIL);
79
80 LOG.info("Waiting for no more RIT");
81 ZKAssign.blockUntilNoRIT(zkw);
82 LOG.info("No more RIT in ZK, now doing final test verification");
83 int tries = 60;
84 while(TEST_UTIL.getHBaseCluster()
85 .getMaster().getAssignmentManager().getRegionStates().getRegionsInTransition().size() > 0 &&
86 tries-- > 0) {
87 LOG.info("Waiting for RIT: "+TEST_UTIL.getHBaseCluster()
88 .getMaster().getAssignmentManager().getRegionStates().getRegionsInTransition());
89 Thread.sleep(1000);
90 }
91
92
93 assertEquals(1, scanMeta());
94 HTableDescriptor[] htbls = getTables(TEST_UTIL.getConfiguration());
95 LOG.info("Tables present after restart: " + Arrays.toString(htbls));
96
97
98
99 assertEquals(1, htbls.length);
100 assertErrors(doFsck(conf, false), new ERROR_CODE[] {
101 ERROR_CODE.NOT_IN_META_OR_DEPLOYED,
102 ERROR_CODE.NOT_IN_META_OR_DEPLOYED,
103 ERROR_CODE.NOT_IN_META_OR_DEPLOYED});
104 }
105 }