/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.procedure;
import java.io.IOException;
import org.apache.hadoop.hbase.classification.InterfaceAudience;
import org.apache.hadoop.hbase.classification.InterfaceStability;
import org.apache.hadoop.hbase.regionserver.RegionServerServices;
import org.apache.zookeeper.KeeperException;
/**
* A life-cycle management interface for globally barriered procedures on
* region servers.
*/
@InterfaceAudience.Private
@InterfaceStability.Evolving
public abstract class RegionServerProcedureManager extends ProcedureManager {
/**
* Initialize a globally barriered procedure for region servers.
*
* @param rss Region Server service interface
* @throws KeeperException
*/
public abstract void initialize(RegionServerServices rss) throws KeeperException;
/**
* Start accepting procedure requests.
*/
public abstract void start();
/**
* Close <tt>this</tt> and all running procedure tasks
*
* @param force forcefully stop all running tasks
* @throws IOException
*/
public abstract void stop(boolean force) throws IOException;
}