mongo procedure

dbs/mongo/mongo.go

@@ -20,7 +20,7 @@ var (
 	mngoDB              *mongo.Database
 	MngoCtx             context.Context
 	cancel              context.CancelFunc
-
+	isConnected         bool
 	existingCollections []string
 	mngoCollections     []string
 	mngoConfig          MongoConf
@@ -40,29 +40,16 @@ type MongoDB struct {
 
 func (m *MongoDB) Init(collections []string, config MongoConf) {
 	// var baseConfig string
+	isConnected = false
 	m.Logger = logs.GetLogger()
 	ResourceMap = make(map[string]interface{})
 
 	m.Logger.Info().Msg("Connecting to" + config.GetUrl())
 	mngoCollections = collections
 	mngoConfig = config
-	if err := m.createClient(config.GetUrl()); err == nil {
-		m.connect()
-	}
+	err := m.createClient(config.GetUrl())
+	m.Logger.Error().Msg(err.Error())
 }
-
-func (m *MongoDB) connect() error {
-	if mngoClient == nil {
-		m.Logger.Info().Msg("Connecting mongo client to db " + mngoConfig.GetDatabase())
-		m.prepareDB(mngoCollections, mngoConfig)
-
-		m.Logger.Info().Msg("Database is READY")
-		return nil
-	} else {
-		return m.createClient(mngoConfig.GetUrl())
-	}
-}
-
 func (m *MongoDB) createClient(MongoURL string) error {
 	var err error
 	// Allows us to use marshal and unmarshall with results of FindOne() and others
@@ -77,19 +64,27 @@ func (m *MongoDB) createClient(MongoURL string) error {
 	mngoClient, err = mongo.Connect(MngoCtx, clientOptions)
 	if err != nil {
 		mngoClient = nil
+		isConnected = false
 		return errors.New("Mongodb NewClient " + MongoURL + ":" + err.Error())
 	}
 
 	// Ping the primary
 	if mngoClient, err = mongo.Connect(MngoCtx, clientOptions); err != nil {
 		mngoClient = nil
+		isConnected = false
 		return errors.New("Mongodb connect " + MongoURL + ":" + err.Error())
 	}
 
 	if err = mngoClient.Ping(MngoCtx, nil); err != nil {
 		mngoClient = nil
+		isConnected = false
 		return errors.New("Mongodb ping " + MongoURL + ":" + err.Error())
 	}
+	if !isConnected {
+		m.Logger.Info().Msg("Connecting mongo client to db " + mngoConfig.GetDatabase())
+		m.prepareDB(mngoCollections, mngoConfig)
+		m.Logger.Info().Msg("Database is READY")
+	}
 	return nil
 }
 
@@ -114,6 +109,7 @@ func (m *MongoDB) prepareDB(list_collection []string, config MongoConf) {
 			CollectionMap[collection_name] = new_collection
 		}
 	}
+	isConnected = true
 }
 
 // Creates the collection with index specified in mongo/mongo_collections