HBASE-21866 Do not move the table to null rsgroup when creating an existing table

This commit is contained in:
Xiang Li 2019-02-14 08:23:53 +00:00 committed by Xu Cang
parent 593745e8ac
commit 7ecb45a4b0
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2 changed files with 43 additions and 4 deletions

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@ -28,10 +28,13 @@ import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.SortedSet;
import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.MiniHBaseCluster;
import org.apache.hadoop.hbase.NamespaceDescriptor;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableExistsException;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.TableNotFoundException;
import org.apache.hadoop.hbase.Waiter;
@ -482,6 +485,39 @@ public class TestRSGroupsAdmin1 extends TestRSGroupsBase {
}
@Test
public void testNotMoveTableToNullRSGroupWhenCreatingExistingTable()
throws Exception {
// Trigger
TableName tn1 = TableName.valueOf("t1");
TEST_UTIL.createTable(tn1, "cf1");
try {
// Create an existing table to trigger HBASE-21866
TEST_UTIL.createTable(tn1, "cf1");
} catch (TableExistsException teex) {
// Ignore
}
// Wait then verify
// Could not verify until the rollback of CreateTableProcedure is done
// (that is, the coprocessor finishes its work),
// or the table is still in the "default" rsgroup even though HBASE-21866
// is not fixed.
TEST_UTIL.waitFor(5000, new Waiter.Predicate<Exception>() {
@Override
public boolean evaluate() throws Exception {
return
(master.getMasterProcedureExecutor().getActiveExecutorCount() == 0);
}
});
SortedSet<TableName> tables
= rsGroupAdmin.getRSGroupInfo(RSGroupInfo.DEFAULT_GROUP).getTables();
assertTrue("Table 't1' must be in 'default' rsgroup", tables.contains(tn1));
// Cleanup
TEST_UTIL.deleteTable(tn1);
}
private void toggleQuotaCheckAndRestartMiniCluster(boolean enable) throws Exception {
TEST_UTIL.shutdownMiniCluster();
TEST_UTIL.getConfiguration().setBoolean(QuotaUtil.QUOTA_CONF_KEY, enable);

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@ -139,12 +139,15 @@ public class CreateTableProcedure
// nothing to rollback, pre-create is just table-state checks.
// We can fail if the table does exist or the descriptor is malformed.
// TODO: coprocessor rollback semantic is still undefined.
if (hasException() /* avoid NPE */ &&
getException().getCause().getClass() != TableExistsException.class) {
DeleteTableProcedure.deleteTableStates(env, getTableName());
final MasterCoprocessorHost cpHost = env.getMasterCoprocessorHost();
if (cpHost != null) {
cpHost.postDeleteTable(getTableName());
}
}
releaseSyncLatch();
return;