package org.apache.helix;
/*
* 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.
*/
import org.apache.helix.api.id.ClusterId;
import org.apache.helix.api.id.Id;
/**
* helix-role i.e. participant, controller, auto-controller
*/
public interface HelixRole {
/**
* get the underlying connection
* @return helix-connection
*/
HelixConnection getConnection();
/**
* get cluster id to which this role belongs
* @return cluster id
*/
ClusterId getClusterId();
/**
* get id of this helix-role
* @return id
*/
Id getId();
/**
* helix-role type
* @return
*/
InstanceType getType();
/**
* get the messaging-service
* @return messaging-service
*/
ClusterMessagingService getMessagingService();
/**
* get data accessor
* @return
*/
HelixDataAccessor getAccessor();
}