1 /**
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 */
19 package org.apache.hadoop.hbase.regionserver.handler;
20
21 import org.apache.hadoop.hbase.classification.InterfaceAudience;
22 import org.apache.hadoop.hbase.HRegionInfo;
23 import org.apache.hadoop.hbase.Server;
24 import org.apache.hadoop.hbase.executor.EventType;
25 import org.apache.hadoop.hbase.regionserver.RegionServerServices;
26 import org.apache.hadoop.hbase.coordination.CloseRegionCoordination;
27
28 /**
29 * Handles closing of the root region on a region server.
30 */
31 @InterfaceAudience.Private
32 public class CloseMetaHandler extends CloseRegionHandler {
33
34 // Called when regionserver determines its to go down; not master orchestrated
35 public CloseMetaHandler(final Server server,
36 final RegionServerServices rsServices,
37 final HRegionInfo regionInfo,
38 final boolean abort, CloseRegionCoordination closeRegionCoordination,
39 CloseRegionCoordination.CloseRegionDetails crd) {
40 super(server, rsServices, regionInfo, abort, closeRegionCoordination,
41 crd, EventType.M_RS_CLOSE_META);
42 }
43 }