org.apache.cassandra.locator.EndpointSnitchInfoMBean Maven / Gradle / Ivy
/*
* 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.cassandra.locator;
import java.net.UnknownHostException;
/**
* MBean exposing standard Snitch info
*/
public interface EndpointSnitchInfoMBean
{
/**
* Provides the Rack name depending on the respective snitch used, given the host name/ip
* @param host
* @throws UnknownHostException
*/
public String getRack(String host) throws UnknownHostException;
/**
* Provides the Datacenter name depending on the respective snitch used, given the hostname/ip
* @param host
* @throws UnknownHostException
*/
public String getDatacenter(String host) throws UnknownHostException;
/**
* Provides the Rack name depending on the respective snitch used for this node
*/
public String getRack();
/**
* Provides the Datacenter name depending on the respective snitch used for this node
*/
public String getDatacenter();
/**
* Provides the snitch name of the cluster
* @return Snitch name
*/
public String getSnitchName();
}