private MongoClient createMongoClient() {
try {
logger.debug("Testing Mongo socket address : " + dbHost + " / " + dbPort);
Socket testingSocket = new Socket(dbHost, dbPort);
testingSocket.close();
} catch (Exception e) {
logger.warn(
"Cannot connect to "
+ dbHost
+ " / "
+ dbPort
+ ", No MongoDB running or wrong configuration : "
+ e.getMessage());
return null;
}
try {
logger.debug("Creating new mongo client");
MongoClient mongoClient = null;
MongoClientOptions.Builder options = new MongoClientOptions.Builder();
options.connectTimeout(dbTimeOut);
mongoClient = new MongoClient(new ServerAddress(dbHost, dbPort), options.build());
return mongoClient;
} catch (UnknownHostException exception) {
logger.error("Cannot create MongoDB Client " + exception.getStackTrace());
return null;
}
}
public MongoDB() {
try {
mongo = new MongoClient(HOST, PORT);
db = mongo.getDB(DB_NAME);
table = db.getCollection(COLLECTION_NAME);
dataLoader = new MongoDBDataLoader(table);
} catch (final UnknownHostException unknownHostException) {
System.err.println(unknownHostException.getMessage());
System.err.println(unknownHostException.getStackTrace());
} catch (final MongoException mongoException) {
System.err.println(mongoException.getMessage());
System.err.println(mongoException.getStackTrace());
}
}