001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.regionserver.handler;
019
020import org.apache.hadoop.hbase.Server;
021import org.apache.hadoop.hbase.client.RegionInfo;
022import org.apache.hadoop.hbase.client.TableDescriptor;
023import org.apache.hadoop.hbase.executor.EventType;
024import org.apache.hadoop.hbase.regionserver.RegionServerServices;
025import org.apache.yetus.audience.InterfaceAudience;
026
027/**
028 * Handles opening of a high priority region on a region server.
029 * <p>
030 * This is executed after receiving an OPEN RPC from the master or client.
031 */
032@InterfaceAudience.Private
033public class OpenPriorityRegionHandler extends OpenRegionHandler {
034  public OpenPriorityRegionHandler(Server server, RegionServerServices rsServices,
035    RegionInfo regionInfo, TableDescriptor htd, long masterSystemTime) {
036    super(server, rsServices, regionInfo, htd, masterSystemTime,
037      EventType.M_RS_OPEN_PRIORITY_REGION);
038  }
039}