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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.commons.logging.Log;
29 import org.apache.commons.logging.LogFactory;
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.util.HBaseFsck.HbckInfo;
35 import org.apache.hadoop.hbase.zookeeper.ZKAssign;
36 import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;
37 import org.junit.Test;
38 import org.junit.experimental.categories.Category;
39
40 import com.google.common.collect.Multimap;
41
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44
45
46 @Category(MediumTests.class)
47 public class TestOfflineMetaRebuildOverlap extends OfflineMetaRebuildTestCore {
48 private final static Log LOG = LogFactory.getLog(TestOfflineMetaRebuildOverlap.class);
49
50 @Test(timeout = 120000)
51 public void testMetaRebuildOverlapFail() throws Exception {
52
53 byte[] startKey = splits[0];
54 byte[] endKey = splits[2];
55 createRegion(conf, htbl, startKey, endKey);
56
57 wipeOutMeta();
58
59
60 assertEquals(1, scanMeta());
61 assertErrors(doFsck(conf, false),
62 new ERROR_CODE[] {
63 ERROR_CODE.NOT_IN_META_OR_DEPLOYED,
64 ERROR_CODE.NOT_IN_META_OR_DEPLOYED,
65 ERROR_CODE.NOT_IN_META_OR_DEPLOYED,
66 ERROR_CODE.NOT_IN_META_OR_DEPLOYED});
67
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71 TEST_UTIL.shutdownMiniHBaseCluster();
72 TEST_UTIL.shutdownMiniZKCluster();
73
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75 HBaseFsck fsck = new HBaseFsck(conf);
76 assertFalse(fsck.rebuildMeta(false));
77
78 Multimap<byte[], HbckInfo> problems = fsck.getOverlapGroups(table);
79 assertEquals(1, problems.keySet().size());
80 assertEquals(3, problems.size());
81
82
83 TEST_UTIL.startMiniZKCluster();
84 TEST_UTIL.restartHBaseCluster(3);
85
86 ZooKeeperWatcher zkw = HBaseTestingUtility.getZooKeeperWatcher(TEST_UTIL);
87
88 LOG.info("Waiting for no more RIT");
89 ZKAssign.blockUntilNoRIT(zkw);
90 LOG.info("No more RIT in ZK, now doing final test verification");
91 int tries = 60;
92 while(TEST_UTIL.getHBaseCluster()
93 .getMaster().getAssignmentManager().getRegionStates().getRegionsInTransition().size() > 0 &&
94 tries-- > 0) {
95 LOG.info("Waiting for RIT: "+TEST_UTIL.getHBaseCluster()
96 .getMaster().getAssignmentManager().getRegionStates().getRegionsInTransition());
97 Thread.sleep(1000);
98 }
99
100
101 assertEquals(1, scanMeta());
102 HTableDescriptor[] htbls = getTables(TEST_UTIL.getConfiguration());
103 LOG.info("Tables present after restart: " + Arrays.toString(htbls));
104
105
106
107 assertEquals(1, htbls.length);
108 assertErrors(doFsck(conf, false),
109 new ERROR_CODE[] {
110 ERROR_CODE.NOT_IN_META_OR_DEPLOYED,
111 ERROR_CODE.NOT_IN_META_OR_DEPLOYED,
112 ERROR_CODE.NOT_IN_META_OR_DEPLOYED,
113 ERROR_CODE.NOT_IN_META_OR_DEPLOYED});
114 }
115 }