/*
* 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.nifi.controller;
/**
* <p>
* This interface provides a set of methods for checking NiFi node type.
* <p>
*/
public interface NodeTypeProvider {
/**
* @return true if this instance is clustered, false otherwise.
* Clustered means that a node is either connected or trying to connect to the cluster.
*/
boolean isClustered();
/**
* @return true if this instance is the primary node in the cluster; false otherwise
*/
boolean isPrimary();
}