/**
* Copyright (C) 2013 Arman Gal
*
* Licensed 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.clevermore.monitor.server.mongodb;
import java.net.UnknownHostException;
import java.util.ArrayList;
import java.util.List;
import org.clevermore.monitor.server.model.config.MongoConfig;
import org.clevermore.monitor.server.model.config.MongoConfig.HostAddress;
import org.clevermore.monitor.server.services.config.ConfigurationService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.github.jmkgreen.morphia.Morphia;
import com.google.inject.Inject;
import com.mongodb.Mongo;
import com.mongodb.ServerAddress;
public class MongoSessionFactory {
private static Logger logger = LoggerFactory.getLogger(MongoSessionFactory.class);
private static MongoConfig mongoConfig;
private static Mongo mongo;
private static Morphia morphia;
@Inject
public MongoSessionFactory() {
mongoConfig = ConfigurationService.getInstance().getMongoConfig();
if (!mongoConfig.getEnabled()) {
logger.info("Mongo DB is disabled.Skipping initialization");
return;
}
List<HostAddress> hosts = mongoConfig.getHosts();
if (hosts == null || hosts.isEmpty()) {
throw new RuntimeException("Mongo DB Initialization Error: hosts not configured");
}
if (mongoConfig.getDatabaseName() == null || mongoConfig.getDatabaseName().isEmpty()) {
throw new RuntimeException("Mongo DB Initialization Error : database name not specified");
}
List<ServerAddress> mongoServers = new ArrayList<ServerAddress>();
for (HostAddress host : hosts) {
try {
mongoServers.add(new ServerAddress(host.getHostName(), host.getPort()));
} catch (UnknownHostException e) {
throw new RuntimeException("Mongo DB Initialization Error ", e);
}
}
mongo = new Mongo(mongoServers);
morphia = new Morphia();
}
public static Mongo getMongoInstance() {
return mongo;
}
public static Morphia getMorphiaInstance() {
return morphia;
}
public static MongoConfig getMongoConfig() {
return mongoConfig;
}
}