@Bean
public MongoDbFactory createMongoDbFactory() throws NumberFormatException, UnknownHostException{
    MongoDbFactory mongoDbFactory = null;

    List<ServerAddress> serverAddressList = getMongDbServereAddressList(myConfig.getMongoReplicaSet());

    List<MongoCredential> creds = new ArrayList<MongoCredential>();
    creds.add(MongoCredential.createCredential(myConfig.getMongoDBUser(), myConfig.getMongoDBName(), myConfig.getMongoDBPassword().toCharArray()));

    MongoClientOptions mongoClientOptions = MongoClientOptions.builder().connectTimeout(2500)
            .connectionsPerHost(10)
            .serverSelectionTimeout(100000).build();

    MongoClient mongoClient = new MongoClient(serverAddressList, creds, mongoClientOptions);

    mongoDbFactory = new SimpleMongoDbFactory(mongoClient,myConfig.getMongoDBAuthDBName());

    return mongoDbFactory;
}

@Bean
public MongoTemplate mongoTemplate(MappingMongoConverter mappingMongoConverter, MongoDbFactory mongoDbFactory){

    MongoTemplate mongoTemplate = new MongoTemplate(mongoDbFactory, mappingMongoConverter);
    return mongoTemplate;
}

mongoTemplate.save(myDetails);