package com.linkedin.databus.cluster;
/*
*
* Copyright 2013 LinkedIn Corp. All rights reserved
*
* Licensed 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.
*
*/
/** Notifier callback interface for receiving signals to member from cluster **/
public interface DatabusClusterNotifier
{
/**
* Called when ownership is granted
* @param partition
*/
void onGainedPartitionOwnership(int partition);
/**
* Called when ownership is revoked
* @param partition
*/
void onLostPartitionOwnership(int partition);
/**
* Called when there is an error
* @param partition
*/
void onError(int partition);
/**
* Called when the ownership is being transferred , e.g. when this member is disconnected from cluster
* @param partition
*/
void onReset(int partition);
}