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HBASE-20220 [RSGroup] Check if table exists in the cluster before moving it to the specified regionserver group 

Signed-off-by: tedyu <yuzhihong@gmail.com>
This commit is contained in:
Guangxu Cheng 2018-03-20 00:56:41 +08:00 committed by Duo Zhang
parent e7113edddf
commit fb91f64a04
4 changed files with 44 additions and 3 deletions
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12
hbase-rsgroup/src/main/java/org/apache/hadoop/hbase/rsgroup/RSGroupAdminClient.java
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@ -25,6 +25,8 @@ import java.util.List;
import java.util.Set;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.TableNotFoundException;
import org.apache.hadoop.hbase.client.Admin;
import org.apache.hadoop.hbase.client.Connection;
import org.apache.hadoop.hbase.net.Address;
import org.apache.hadoop.hbase.protobuf.ProtobufUtil;
@ -55,9 +57,11 @@ import org.apache.hbase.thirdparty.com.google.common.collect.Sets;
@InterfaceAudience.Private
class RSGroupAdminClient implements RSGroupAdmin {
private RSGroupAdminService.BlockingInterface stub;
private Admin admin;
public RSGroupAdminClient(Connection conn) throws IOException {
stub = RSGroupAdminService.newBlockingStub(conn.getAdmin().coprocessorService());
admin = conn.getAdmin();
stub = RSGroupAdminService.newBlockingStub(admin.coprocessorService());
}
@Override
@ -114,6 +118,9 @@ class RSGroupAdminClient implements RSGroupAdmin {
MoveTablesRequest.Builder builder = MoveTablesRequest.newBuilder().setTargetGroup(targetGroup);
for(TableName tableName: tables) {
builder.addTableName(ProtobufUtil.toProtoTableName(tableName));
if (!admin.tableExists(tableName)) {
throw new TableNotFoundException(tableName);
}
}
try {
stub.moveTables(null, builder.build());
@ -200,6 +207,9 @@ class RSGroupAdminClient implements RSGroupAdmin {
}
for(TableName tableName: tables) {
builder.addTableName(ProtobufUtil.toProtoTableName(tableName));
if (!admin.tableExists(tableName)) {
throw new TableNotFoundException(tableName);
}
}
try {
stub.moveServersAndTables(null, builder.build());

31
hbase-rsgroup/src/test/java/org/apache/hadoop/hbase/rsgroup/TestRSGroupsAdmin1.java
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@ -376,6 +376,37 @@ public class TestRSGroupsAdmin1 extends TestRSGroupsBase {
rsGroupAdmin.getRSGroupInfoOfTable(tableName).getName());
}
@Test
public void testNonExistentTableMove() throws Exception {
TableName tableName = TableName.valueOf(tablePrefix + name.getMethodName());
RSGroupInfo tableGrp = rsGroupAdmin.getRSGroupInfoOfTable(tableName);
assertNull(tableGrp);
//test if table exists already.
boolean exist = admin.tableExists(tableName);
assertFalse(exist);
LOG.info("Moving table "+ tableName + " to " + RSGroupInfo.DEFAULT_GROUP);
try {
rsGroupAdmin.moveTables(Sets.newHashSet(tableName), RSGroupInfo.DEFAULT_GROUP);
fail("Table " + tableName + " shouldn't have been successfully moved.");
} catch(IOException ex) {
assertTrue(ex instanceof TableNotFoundException);
}
try {
rsGroupAdmin.moveServersAndTables(
Sets.newHashSet(Address.fromParts("bogus",123)),
Sets.newHashSet(tableName), RSGroupInfo.DEFAULT_GROUP);
fail("Table " + tableName + " shouldn't have been successfully moved.");
} catch(IOException ex) {
assertTrue(ex instanceof TableNotFoundException);
}
//verify group change
assertNull(rsGroupAdmin.getRSGroupInfoOfTable(tableName));
}
@Test
public void testRSGroupListDoesNotContainFailedTableCreation() throws Exception {
toggleQuotaCheckAndRestartMiniCluster(true);

2
hbase-rsgroup/src/test/java/org/apache/hadoop/hbase/rsgroup/TestRSGroupsBase.java
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@ -29,7 +29,6 @@ import java.util.Optional;
import java.util.Random;
import java.util.Set;
import java.util.TreeMap;
import org.apache.hadoop.hbase.ClusterMetrics;
import org.apache.hadoop.hbase.ClusterMetrics.Option;
import org.apache.hadoop.hbase.HBaseCluster;
@ -56,7 +55,6 @@ import org.apache.hadoop.hbase.master.ServerManager;
import org.apache.hadoop.hbase.master.snapshot.SnapshotManager;
import org.apache.hadoop.hbase.net.Address;
import org.apache.hadoop.hbase.util.Bytes;
import org.junit.Rule;
import org.junit.rules.TestName;
import org.slf4j.Logger;

2
hbase-shell/src/main/ruby/shell/commands.rb
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@ -126,6 +126,8 @@ module Shell
handle_exceptions(cause, *args) if respond_to?(:handle_exceptions)
# Global HBase exception handling below if not handled by respective command above
if cause.is_a?(org.apache.hadoop.hbase.TableNotFoundException)
strs = cause.to_s.split(' ')
raise "Unknown table #{strs[0]}!" if strs.size == 1
raise "Unknown table #{args.first}!"
end
if cause.is_a?(org.apache.hadoop.hbase.TableNotEnabledException)