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HBASE-12694 testTableExistsIfTheSpecifiedTableRegionIsSplitParent in TestSplitTransactionOnCluster class leaves regions in transition (Vandana Ayyalasomayajula)

This commit is contained in:
Virag Kothari 2015-01-07 10:57:47 -08:00
parent 7bff9efdd9
commit 7dce0d5c45
1 changed files with 19 additions and 2 deletions
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21
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSplitTransactionOnCluster.java
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@ -41,6 +41,7 @@ import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.Abortable; import org.apache.hadoop.hbase.Abortable;
import org.apache.hadoop.hbase.CoordinatedStateManager; import org.apache.hadoop.hbase.CoordinatedStateManager;
import org.apache.hadoop.hbase.Coprocessor; import org.apache.hadoop.hbase.Coprocessor;
import org.apache.hadoop.hbase.CoprocessorEnvironment;
import org.apache.hadoop.hbase.HBaseTestingUtility; import org.apache.hadoop.hbase.HBaseTestingUtility;
import org.apache.hadoop.hbase.HColumnDescriptor; import org.apache.hadoop.hbase.HColumnDescriptor;
import org.apache.hadoop.hbase.HConstants; import org.apache.hadoop.hbase.HConstants;
@ -200,7 +201,10 @@ public class TestSplitTransactionOnCluster {
this.admin.split(region.getRegionName(), new byte[] {42}); this.admin.split(region.getRegionName(), new byte[] {42});
// we have to wait until the SPLITTING state is seen by the master // we have to wait until the SPLITTING state is seen by the master
FailingSplitRegionObserver.latch.await(); FailingSplitRegionObserver observer = (FailingSplitRegionObserver) region
.getCoprocessorHost().findCoprocessor(FailingSplitRegionObserver.class.getName());
assertNotNull(observer);
observer.latch.await();
LOG.info("Waiting for region to come out of RIT"); LOG.info("Waiting for region to come out of RIT");
TESTING_UTIL.waitFor(60000, 1000, new Waiter.Predicate<Exception>() { TESTING_UTIL.waitFor(60000, 1000, new Waiter.Predicate<Exception>() {
@ -266,7 +270,11 @@ public class TestSplitTransactionOnCluster {
} }
public static class FailingSplitRegionObserver extends BaseRegionObserver { public static class FailingSplitRegionObserver extends BaseRegionObserver {
static volatile CountDownLatch latch = new CountDownLatch(1); volatile CountDownLatch latch;
@Override
public void start(CoprocessorEnvironment e) throws IOException {
latch = new CountDownLatch(1);
}
@Override @Override
public void preSplitBeforePONR(ObserverContext<RegionCoprocessorEnvironment> ctx, public void preSplitBeforePONR(ObserverContext<RegionCoprocessorEnvironment> ctx,
byte[] splitKey, List<Mutation> metaEntries) throws IOException { byte[] splitKey, List<Mutation> metaEntries) throws IOException {
@ -649,10 +657,19 @@ public class TestSplitTransactionOnCluster {
tableExists = MetaTableAccessor.tableExists(regionServer.getConnection(), tableExists = MetaTableAccessor.tableExists(regionServer.getConnection(),
tableName); tableName);
assertEquals("The specified table should present.", true, tableExists); assertEquals("The specified table should present.", true, tableExists);
Map<String, RegionState> rit = cluster.getMaster().getAssignmentManager().getRegionStates()
.getRegionsInTransition();
assertTrue(rit.size() == 3);
cluster.getMaster().getAssignmentManager().regionOffline(st.getFirstDaughter());
cluster.getMaster().getAssignmentManager().regionOffline(st.getSecondDaughter());
cluster.getMaster().getAssignmentManager().regionOffline(region.getRegionInfo());
rit = cluster.getMaster().getAssignmentManager().getRegionStates().getRegionsInTransition();
assertTrue(rit.size() == 0);
} finally { } finally {
admin.setBalancerRunning(true, false); admin.setBalancerRunning(true, false);
cluster.getMaster().setCatalogJanitorEnabled(true); cluster.getMaster().setCatalogJanitorEnabled(true);
t.close(); t.close();
TESTING_UTIL.deleteTable(tableName);
} }
} }