forked from apache/lucene-solr
/
SolrCluster.java
46 lines (38 loc) · 1.43 KB
/
SolrCluster.java
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/*
* 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.solr.common.cloud.sdk;
import org.apache.solr.common.util.SimpleMap;
/**
* Represents a Solr cluster
*/
public interface SolrCluster {
/** collections in the cluster */
SimpleMap<SolrCollection> collections();
/** nodes in the cluster */
SimpleMap<SolrNode> nodes();
/** Get a {@link SolrNode} by name. returns null if no such node exists */
SolrNode getNode(String node);
/**
* Name of the node in which the overseer is running
*/
String overseerNode();
/**
* The name of the node in which this method is invoked from. returns null, if this is not invoked from a
* Solr node
*/
String thisNode();
}