plugin-solr/src/main/java/org/apache/ranger/services/solr/client/ServiceSolrConnectionMgr.java

/*
 * 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.ranger.services.solr.client;

import java.util.Map;

import org.apache.solr.client.solrj.SolrClient;
import org.apache.solr.client.solrj.impl.HttpSolrClient;

public class ServiceSolrConnectionMgr {

	static public ServiceSolrClient getSolrClient(String serviceName,
			Map<String, String> configs) throws Exception {
		String url = configs.get("solr.url");
		if (url != null) {
			//TODO: Determine whether the instance is SolrCloud
			boolean isSolrCloud = true;
			HttpSolrClient.Builder builder = new HttpSolrClient.Builder();
			builder.withBaseSolrUrl(url);
			SolrClient solrClient = builder.build();
			ServiceSolrClient serviceSolrClient = new ServiceSolrClient(
					solrClient, isSolrCloud, configs);
			return serviceSolrClient;
		}
		// TODO: Need to add method to create SolrClient using ZooKeeper for
		// SolrCloud
		throw new Exception("Required properties are not set for "
				+ serviceName + ". URL or Zookeeper information not provided.");
	}

	/**
	 * @param serviceName
	 * @param configs
	 * @return
	 */
	public static Map<String, Object> connectionTest(String serviceName,
			Map<String, String> configs) throws Exception {
		ServiceSolrClient serviceSolrClient = getSolrClient(serviceName,
				configs);
		return serviceSolrClient.connectionTest();
	}

}