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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.util.HBaseFsck;
30 import org.apache.hadoop.hbase.util.HBaseFsck.ErrorReporter.ERROR_CODE;
31 import org.apache.hadoop.hbase.util.HBaseFsck.HbckInfo;
32 import org.apache.hadoop.hbase.zookeeper.ZKAssign;
33 import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;
34 import org.junit.Test;
35
36 import com.google.common.collect.Multimap;
37
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40
41
42 public class TestOfflineMetaRebuildOverlap extends OfflineMetaRebuildTestCore {
43
44 @Test(timeout = 120000)
45 public void testMetaRebuildOverlapFail() throws Exception {
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47 byte[] startKey = splits[0];
48 byte[] endKey = splits[2];
49 createRegion(conf, htbl, startKey, endKey);
50
51 wipeOutMeta();
52
53
54 assertEquals(0, scanMeta());
55 assertErrors(doFsck(conf, false),
56 new ERROR_CODE[] { ERROR_CODE.NOT_IN_META_OR_DEPLOYED,
57 ERROR_CODE.NOT_IN_META_OR_DEPLOYED,
58 ERROR_CODE.NOT_IN_META_OR_DEPLOYED,
59 ERROR_CODE.NOT_IN_META_OR_DEPLOYED, });
60
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64 TEST_UTIL.shutdownMiniHBaseCluster();
65 TEST_UTIL.shutdownMiniZKCluster();
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68 HBaseFsck fsck = new HBaseFsck(conf);
69 assertFalse(fsck.rebuildMeta());
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71 Multimap<byte[], HbckInfo> problems = fsck.getOverlapGroups(table);
72 assertEquals(1, problems.keySet().size());
73 assertEquals(3, problems.size());
74
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76 TEST_UTIL.startMiniZKCluster();
77 TEST_UTIL.restartHBaseCluster(3);
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79 ZooKeeperWatcher zkw = HBaseTestingUtility.getZooKeeperWatcher(TEST_UTIL);
80
81 LOG.info("Waiting for no more RIT");
82 ZKAssign.blockUntilNoRIT(zkw);
83 LOG.info("No more RIT in ZK, now doing final test verification");
84
85
86 assertEquals(0, scanMeta());
87 HTableDescriptor[] htbls = TEST_UTIL.getHBaseAdmin().listTables();
88 LOG.info("Tables present after restart: " + Arrays.toString(htbls));
89
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92 assertEquals(1, htbls.length);
93 assertErrors(doFsck(conf, false),
94 new ERROR_CODE[] { ERROR_CODE.NOT_IN_META_OR_DEPLOYED,
95 ERROR_CODE.NOT_IN_META_OR_DEPLOYED,
96 ERROR_CODE.NOT_IN_META_OR_DEPLOYED,
97 ERROR_CODE.NOT_IN_META_OR_DEPLOYED, });
98 }
99 }