MongoDB configuration by file property, and added timeout connection MongoDB

configurations/beelzebub.yaml

@@ -4,3 +4,6 @@ core:
     debugReportCaller: false
     logDisableTimestamp: true
     logsPath: ./logs
+  tracing:
+    mongoEnabled: true
+    mongoURI: "mongodb://root:example@mongo:27017/?maxPoolSize=20&w=majority"

docker-compose.yml

@@ -23,7 +23,7 @@ services:
     restart: always
     container_name: mongo-express
     ports:
-      - 8081:8081
+      - "8081:8081"
     environment:
       ME_CONFIG_MONGODB_ADMINUSERNAME: root
       ME_CONFIG_MONGODB_ADMINPASSWORD: example

main.go

@@ -12,12 +12,11 @@ import (
 	"go.mongodb.org/mongo-driver/mongo/readpref"
 	"io"
 	"os"
+	"time"
 )
 
 var quit = make(chan struct{})
 
-const mongoURI = "mongodb://root:example@mongo:27017/?maxPoolSize=20&w=majority"
-
 var mongoClient *mongo.Client
 
 func main() {
@@ -43,8 +42,15 @@ func main() {
 	// Init protocol manager, with simple log on stout trace strategy and default protocol HTTP
 	protocolManager := protocols.InitProtocolManager(traceStrategyStdout, hypertextTransferProtocolStrategy)
 
-	mongoClient = buildMongoClient(mongoURI)
+	if coreConfigurations.Core.Tracing.MongoEnabled {
-	defer mongoClient.Disconnect(context.TODO())
+		mongoClient = buildMongoClient(coreConfigurations.Core.Tracing.MongoURI)
+		defer func(mongoClient *mongo.Client, ctx context.Context) {
+			err := mongoClient.Disconnect(ctx)
+			if err != nil {
+				log.Error(err)
+			}
+		}(mongoClient, context.TODO())
+	}
 
 	for _, beelzebubServiceConfiguration := range beelzebubServicesConfiguration {
 		switch beelzebubServiceConfiguration.Protocol {
@@ -68,10 +74,11 @@ func main() {
 }
 func traceStrategyStdout(event tracer.Event) {
 	log.WithFields(log.Fields{
-		"status": event.Status.String(),
+		"status": event.Status,
 		"event":  event,
 	}).Info("New Event")
 
+	if mongoClient != nil {
 		coll := mongoClient.Database("beelzebub").Collection("event")
 		data, err := bson.Marshal(event)
 		if err != nil {
@@ -82,6 +89,7 @@ func traceStrategyStdout(event tracer.Event) {
 		if err != nil {
 			log.Fatal(err)
 		}
+	}
 }
 
 func configureLoggingByConfigurations(configurations parser.Logging) *os.File {
@@ -106,13 +114,13 @@ func configureLoggingByConfigurations(configurations parser.Logging) *os.File {
 
 func buildMongoClient(uri string) *mongo.Client {
 	// Create a new client and connect to the server
-	client, err := mongo.Connect(context.TODO(), options.Client().ApplyURI(uri))
+	client, err := mongo.Connect(context.TODO(), options.Client().ApplyURI(uri).SetServerSelectionTimeout(time.Second*2))
 	if err != nil {
 		log.Fatal(err)
 	}
 	// Ping the primary
 	if err := client.Ping(context.TODO(), readpref.Primary()); err != nil {
-		panic(err)
+		log.Fatal(err)
 	}
 	log.Println("Successfully connected and pinged.")
 	return client

parser/configurationsParser.go

@@ -12,6 +12,7 @@ import (
 type BeelzebubCoreConfigurations struct {
 	Core struct {
 		Logging Logging `yaml:"logging"`
+		Tracing Tracing `yaml:"tracing"`
 	}
 }
 
@@ -22,6 +23,11 @@ type Logging struct {
 	LogsPath            string `yaml:"logsPath,omitempty"`
 }
 
+type Tracing struct {
+	MongoEnabled bool   `yaml:"mongoEnabled,omitempty"`
+	MongoURI     string `yaml:"mongoURI,omitempty"`
+}
+
 type BeelzebubServiceConfiguration struct {
 	ApiVersion             string    `yaml:"apiVersion"`
 	Protocol               string    `yaml:"protocol"`