/*
* 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.geode.distributed.internal.membership.gms.interfaces;
import java.net.InetSocketAddress;
import java.util.List;
import java.util.Map;
import org.apache.geode.distributed.DistributedMember;
import org.apache.geode.distributed.internal.membership.InternalDistributedMember;
import org.apache.geode.distributed.internal.membership.NetMember;
public interface HealthMonitor extends Service {
/**
* Note that this member has been contacted by the given member
*
* @param sender
*/
public void contactedBy(InternalDistributedMember sender);
/**
* initiate, asynchronously, suspicion that the member is no longer available
*
* @param mbr
* @param reason
*/
public void suspect(InternalDistributedMember mbr, String reason);
/**
* Check on the health of the given member, initiating suspicion if it fails. Return true if the
* member is found to be available, false if it isn't.
*
* @param mbr
* @param reason the reason this check is being performed
* @param initiateRemoval if the member should be removed if it is not available
*/
public boolean checkIfAvailable(DistributedMember mbr, String reason, boolean initiateRemoval);
/**
* Invoked by the Manager, this notifies the HealthMonitor that a ShutdownMessage has been
* received from the given member
*/
public void memberShutdown(DistributedMember mbr, String reason);
/**
* Returns the failure detection port for this member, or -1 if there is no such port
*/
public int getFailureDetectionPort();
}