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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.hadoop.hbase.HBaseTestingUtility;
28 import org.apache.hadoop.hbase.HTableDescriptor;
29 import org.apache.hadoop.hbase.MediumTests;
30 import org.apache.hadoop.hbase.util.HBaseFsck;
31 import org.apache.hadoop.hbase.util.HBaseFsck.ErrorReporter.ERROR_CODE;
32 import org.apache.hadoop.hbase.util.HBaseFsck.HbckInfo;
33 import org.apache.hadoop.hbase.zookeeper.ZKAssign;
34 import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;
35 import org.junit.Test;
36 import org.junit.experimental.categories.Category;
37
38 import com.google.common.collect.Multimap;
39
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42
43
44 @Category(MediumTests.class)
45 public class TestOfflineMetaRebuildOverlap extends OfflineMetaRebuildTestCore {
46
47 @Test(timeout = 120000)
48 public void testMetaRebuildOverlapFail() throws Exception {
49
50 byte[] startKey = splits[0];
51 byte[] endKey = splits[2];
52 createRegion(conf, htbl, startKey, endKey);
53
54 wipeOutMeta();
55
56
57 assertEquals(1, scanMeta());
58 assertErrors(doFsck(conf, false),
59 new ERROR_CODE[] {
60 ERROR_CODE.NOT_IN_META_OR_DEPLOYED,
61 ERROR_CODE.NOT_IN_META_OR_DEPLOYED,
62 ERROR_CODE.NOT_IN_META_OR_DEPLOYED,
63 ERROR_CODE.NOT_IN_META_OR_DEPLOYED});
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68 TEST_UTIL.shutdownMiniHBaseCluster();
69 TEST_UTIL.shutdownMiniZKCluster();
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72 HBaseFsck fsck = new HBaseFsck(conf);
73 assertFalse(fsck.rebuildMeta(false));
74
75 Multimap<byte[], HbckInfo> problems = fsck.getOverlapGroups(table);
76 assertEquals(1, problems.keySet().size());
77 assertEquals(3, problems.size());
78
79
80 TEST_UTIL.startMiniZKCluster();
81 TEST_UTIL.restartHBaseCluster(3);
82
83 ZooKeeperWatcher zkw = HBaseTestingUtility.getZooKeeperWatcher(TEST_UTIL);
84
85 LOG.info("Waiting for no more RIT");
86 ZKAssign.blockUntilNoRIT(zkw);
87 LOG.info("No more RIT in ZK, now doing final test verification");
88 int tries = 60;
89 while(TEST_UTIL.getHBaseCluster()
90 .getMaster().getAssignmentManager().getRegionStates().getRegionsInTransition().size() > 0 &&
91 tries-- > 0) {
92 LOG.info("Waiting for RIT: "+TEST_UTIL.getHBaseCluster()
93 .getMaster().getAssignmentManager().getRegionStates().getRegionsInTransition());
94 Thread.sleep(1000);
95 }
96
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98 assertEquals(1, scanMeta());
99 HTableDescriptor[] htbls = TEST_UTIL.getHBaseAdmin().listTables();
100 LOG.info("Tables present after restart: " + Arrays.toString(htbls));
101
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104 assertEquals(1, htbls.length);
105 assertErrors(doFsck(conf, false),
106 new ERROR_CODE[] {
107 ERROR_CODE.NOT_IN_META_OR_DEPLOYED,
108 ERROR_CODE.NOT_IN_META_OR_DEPLOYED,
109 ERROR_CODE.NOT_IN_META_OR_DEPLOYED,
110 ERROR_CODE.NOT_IN_META_OR_DEPLOYED});
111 }
112
113 }
114