Message parsing now complete but not optimised

src/go.sum

@@ -1,35 +1,3 @@
-git.fjla.uk/owlboard/go-types v0.0.0-20230717113641-a1216e6e5106 h1:1sPFYr4/gEdWGWJhB4/Y7jJYemBSZBXcWtBm7XiZqZk=
-git.fjla.uk/owlboard/go-types v0.0.0-20230717113641-a1216e6e5106/go.mod h1:kG+BX9UF+yJaAVnln/QSKlTdrtKRRReezMeSk1ZLMzY=
-git.fjla.uk/owlboard/go-types v0.0.0-20230718113936-e8f6c7115eb9 h1:UHdSkwt7zSwU5cA8bCNW8Z+eyNHAXYZUgbzyOhvUKqQ=
-git.fjla.uk/owlboard/go-types v0.0.0-20230718113936-e8f6c7115eb9/go.mod h1:kG+BX9UF+yJaAVnln/QSKlTdrtKRRReezMeSk1ZLMzY=
-git.fjla.uk/owlboard/go-types v0.0.0-20230719183133-0c31803e4c27 h1:1tA4ikudlUPo4MAmzBzU59um9OsiUbPbPxHBJ2FJkDw=
-git.fjla.uk/owlboard/go-types v0.0.0-20230719183133-0c31803e4c27/go.mod h1:kG+BX9UF+yJaAVnln/QSKlTdrtKRRReezMeSk1ZLMzY=
-git.fjla.uk/owlboard/go-types v0.0.0-20230719183907-ef710419e906 h1:eB0Ed0BrJ2w6akyK3Jf/ZAFAdlLM/E1jXHVC8QNPtu4=
-git.fjla.uk/owlboard/go-types v0.0.0-20230719183907-ef710419e906/go.mod h1:kG+BX9UF+yJaAVnln/QSKlTdrtKRRReezMeSk1ZLMzY=
-git.fjla.uk/owlboard/go-types v0.0.0-20230719185315-e492e8ad6ae7 h1:g+ovnwGpx24KqMzrFA7L6s+JKR2MWzcO51iMXdq7N50=
-git.fjla.uk/owlboard/go-types v0.0.0-20230719185315-e492e8ad6ae7/go.mod h1:kG+BX9UF+yJaAVnln/QSKlTdrtKRRReezMeSk1ZLMzY=
-git.fjla.uk/owlboard/go-types v0.0.0-20230719192727-845a41f8572b h1:QKHrP3kjvypPO/YVrHdTNV68w6I7MNYyEy5zcD2Jk/A=
-git.fjla.uk/owlboard/go-types v0.0.0-20230719192727-845a41f8572b/go.mod h1:kG+BX9UF+yJaAVnln/QSKlTdrtKRRReezMeSk1ZLMzY=
-git.fjla.uk/owlboard/go-types v0.0.0-20230720095555-ad24002a6acc h1:7s+svu/FOU/qwLLThtwvOV2CqID8sZmVyd15UldgBR8=
-git.fjla.uk/owlboard/go-types v0.0.0-20230720095555-ad24002a6acc/go.mod h1:kG+BX9UF+yJaAVnln/QSKlTdrtKRRReezMeSk1ZLMzY=
-git.fjla.uk/owlboard/go-types v0.0.0-20230720100930-1cbfb1d074d2 h1:FOLnHCAL/2fnjC/TLpQkt4WSMzijcDrtyf0YdiyZIbo=
-git.fjla.uk/owlboard/go-types v0.0.0-20230720100930-1cbfb1d074d2/go.mod h1:kG+BX9UF+yJaAVnln/QSKlTdrtKRRReezMeSk1ZLMzY=
-git.fjla.uk/owlboard/go-types v0.0.0-20230720185107-816f023a60b5 h1:oNEoHfifZc/F/z+4T8wJ8Ky68vzt/OxL7E0iFhLoh9s=
-git.fjla.uk/owlboard/go-types v0.0.0-20230720185107-816f023a60b5/go.mod h1:kG+BX9UF+yJaAVnln/QSKlTdrtKRRReezMeSk1ZLMzY=
-git.fjla.uk/owlboard/go-types v0.0.0-20230720190235-ff722287f36d h1:NIVo66/uvUXV5lvfdLHLyFRXMGXk/iG+IemDU1Iu5JM=
-git.fjla.uk/owlboard/go-types v0.0.0-20230720190235-ff722287f36d/go.mod h1:kG+BX9UF+yJaAVnln/QSKlTdrtKRRReezMeSk1ZLMzY=
-git.fjla.uk/owlboard/go-types v0.0.0-20230720194730-1085e35a688e h1:KhnFsS2lumpPwhgVQKTGWXiIOd2KCh0phVSH4/JATAE=
-git.fjla.uk/owlboard/go-types v0.0.0-20230720194730-1085e35a688e/go.mod h1:kG+BX9UF+yJaAVnln/QSKlTdrtKRRReezMeSk1ZLMzY=
-git.fjla.uk/owlboard/go-types v0.0.0-20230720195742-5fda10022220 h1:XsxDYTm5s2O9WQPDtl7LvvtlrKnmaKCZCvZpXl6xaDs=
-git.fjla.uk/owlboard/go-types v0.0.0-20230720195742-5fda10022220/go.mod h1:kG+BX9UF+yJaAVnln/QSKlTdrtKRRReezMeSk1ZLMzY=
-git.fjla.uk/owlboard/go-types v0.0.0-20230720201551-a582c3495e07 h1:jGnHCl5UZi9y65Uqy2nW65UD4zJEBTWB9+10qHlbCTg=
-git.fjla.uk/owlboard/go-types v0.0.0-20230720201551-a582c3495e07/go.mod h1:kG+BX9UF+yJaAVnln/QSKlTdrtKRRReezMeSk1ZLMzY=
-git.fjla.uk/owlboard/go-types v0.0.0-20230720202112-4df6f0456ea4 h1:HeHukiRnDzXNDp/NaqI2n9WWChoglx1yRS620rgvj6o=
-git.fjla.uk/owlboard/go-types v0.0.0-20230720202112-4df6f0456ea4/go.mod h1:kG+BX9UF+yJaAVnln/QSKlTdrtKRRReezMeSk1ZLMzY=
-git.fjla.uk/owlboard/go-types v0.0.0-20230720203835-cf2b2d98e86a h1:JvDUM2sIawyyLKhIOgciAj0PpVWziYlXb+RA2IgphMg=
-git.fjla.uk/owlboard/go-types v0.0.0-20230720203835-cf2b2d98e86a/go.mod h1:kG+BX9UF+yJaAVnln/QSKlTdrtKRRReezMeSk1ZLMzY=
-git.fjla.uk/owlboard/go-types v0.0.0-20230721082815-634948b5448c h1:KGxtm/m+uPo2xmZIKebUxmMQnb72hY6+GQ7ZRez/iy8=
-git.fjla.uk/owlboard/go-types v0.0.0-20230721082815-634948b5448c/go.mod h1:kG+BX9UF+yJaAVnln/QSKlTdrtKRRReezMeSk1ZLMzY=
 git.fjla.uk/owlboard/go-types v0.0.0-20230721082911-9a574276d572 h1:shnlNyIV1jG+xQsg5zCt2fEjiDzCQQeDTjTFuKZa97c=
 git.fjla.uk/owlboard/go-types v0.0.0-20230721082911-9a574276d572/go.mod h1:kG+BX9UF+yJaAVnln/QSKlTdrtKRRReezMeSk1ZLMzY=
 github.com/benbjohnson/clock v1.1.0 h1:Q92kusRqC1XV2MjkWETPvjJVqKetz1OzxZB7mHJLju8=

src/helpers/config.go

@@ -1,10 +1,7 @@
 package helpers
 
 import (
-	"fmt"
 	"os"
-
-	"git.fjla.uk/owlboard/mq-client/log"
 )
 
 // Version Constants
@@ -13,9 +10,7 @@ const versionSuffix string = "beta"
 const Version string = versionNum + "-" + versionSuffix
 
 // Environment Variables
-var runtime string = getRuntime()
+var Runtime string = getRuntime()
-var NrUser string = "nil"
-var NrPass string = ""
 
 // Functions
 func getRuntime() string {
@@ -23,6 +18,5 @@ func getRuntime() string {
 	if runtimeEnv == "" {
 		runtimeEnv = "unknown"
 	}
-	log.Msg.Debug(fmt.Sprintf("Runtime mode: %s", runtimeEnv))
 	return runtimeEnv
 }

src/log/log.go

@@ -3,6 +3,8 @@ package log
 import (
 	"go.uber.org/zap"
 	"go.uber.org/zap/zapcore"
+
+	"git.fjla.uk/owlboard/mq-client/helpers"
 )
 
 var Msg *zap.Logger
@@ -14,8 +16,20 @@ func init() {
 	config := zap.NewDevelopmentConfig()
 	config.EncoderConfig.EncodeLevel = zapcore.CapitalColorLevelEncoder // Adds color to log levels
 
-	Msg, err = config.Build()
+	// Determine the log level based on the runtime mode
+	logLevel := zapcore.DebugLevel
+	if helpers.Runtime == "production" {
+		logLevel = zapcore.InfoLevel
+	}
+
+	// Set the log level
+	config.Level = zap.NewAtomicLevelAt(logLevel)
+
+	Msg, err = config.Build() // Potential source of the error
 	if err != nil {
 		panic("Failed to initialize logger: " + err.Error())
 	}
+
+	// Log the selected log level (optional, can be helpful for debugging)
+	Msg.Info("Log level set to: " + logLevel.String())
 }

src/main.go

@@ -1,6 +1,10 @@
 package main
 
 import (
+	"os"
+	"os/signal"
+	"syscall"
+
 	"git.fjla.uk/owlboard/mq-client/dbAccess"
 	"git.fjla.uk/owlboard/mq-client/helpers"
 	"git.fjla.uk/owlboard/mq-client/log"
@@ -10,14 +14,38 @@ import (
 
 func main() {
 	log.Msg.Info("Initialised OwlBoard MQ Client " + helpers.Version)
+
 	defer cleanup()
-	dbAccess.PrintFromDbPackage()
+
+	go handleSignals()
+
 	vstp.Subscribe()
 }
 
+// Traps SIGINT and SIGTERM signals and ensures cleanup() is run
+func handleSignals() {
+	sigChan := make(chan os.Signal, 1)
+	signal.Notify(sigChan, syscall.SIGINT, syscall.SIGTERM)
+
+	sig := <-sigChan
+	log.Msg.Warn("Signal received: " + sig.String())
+	cleanup()
+	os.Exit(1)
+}
+
+// Cleans up open connections ready for a clean exit of the program
 func cleanup() {
 	log.Msg.Debug("Cleaning up open connections")
-	defer messaging.Disconnect(messaging.Client)
+	if messaging.Client != nil {
-	defer dbAccess.CloseMongoClient()
+		log.Msg.Info("Closing STOMP Client")
-	log.Msg.Info("Program ready to exit")
+		messaging.Disconnect(messaging.Client)
+	}
+	if dbAccess.MongoClient != nil {
+		log.Msg.Info("Closing MongoDB Client")
+		dbAccess.CloseMongoClient()
+	}
+	log.Msg.Info("Program ready to exit")
+	if log.Msg != nil {
+		log.Msg.Sync()
+	}
 }

src/messaging/client.go

@@ -4,7 +4,6 @@ import (
 	"os"
 
 	"git.fjla.uk/owlboard/mq-client/log"
-	"go.uber.org/zap"
 
 	"github.com/go-stomp/stomp/v3"
 )
@@ -39,7 +38,7 @@ func dial() *stomp.Conn {
 		stomp.ConnOpt.Header("client-id", credentials.user+"-mq-client"),
 	)
 	if err != nil {
-		log.Msg.Fatal("Unable to connect to STOMP Client", zap.String("err", err.Error()))
+		log.Msg.Fatal("Unable to connect to STOMP Client: " + err.Error())
 		conn.MustDisconnect()
 	}
 

src/vstp/actions.go

@@ -1,4 +1,26 @@
 package vstp
 
+import (
+	"git.fjla.uk/owlboard/go-types/pkg/database"
+	"git.fjla.uk/owlboard/mq-client/log"
+)
+
 // Decide, based on the DB Formatted message type, what action needs taking
 // then either insert, or delete from the database as required
+func processEntryType(entry database.Service) {
+	if entry.TransactionType == "Create" {
+		createEntry(entry)
+	} else if entry.TransactionType == "Delete" {
+		deleteEntry(entry)
+	} else {
+		log.Msg.Error("Unknown TransactionType: " + entry.TransactionType)
+	}
+}
+
+func createEntry(entry database.Service) {
+	log.Msg.Info("Entry Creation requested for: " + entry.TrainUid + " - " + entry.Headcode)
+}
+
+func deleteEntry(entry database.Service) {
+	log.Msg.Info("Entry DELETE requested for: " + entry.TrainUid + " - " + entry.Headcode)
+}

src/vstp/handler.go

@@ -17,6 +17,7 @@ func handle(msg *stomp.Message) {
 	count++
 	log.Msg.Info("Message count: " + fmt.Sprint(count))
 	schedule := unmarshalData(string(msg.Body))
+	processEntryType(schedule)
 	saveToFile(schedule, "transformed")
 }
 

src/vstp/subscribe.go

@@ -1,6 +1,8 @@
 package vstp
 
 import (
+	"time"
+
 	"git.fjla.uk/owlboard/mq-client/log"
 	"git.fjla.uk/owlboard/mq-client/messaging"
 	"github.com/go-stomp/stomp/v3"
@@ -15,7 +17,13 @@ func Subscribe() {
 
 	go func() {
 		log.Msg.Debug("GOROUTINE: VSTP Message Handler Started")
-		defer log.Msg.Warn("GOROUTINE: VSTP Message Handler Stopped")
+		defer func() {
+			if r := recover(); r != nil {
+				log.Msg.Warn("GOROUTINE: VSTP Message Handler Stopped")
+				time.Sleep(time.Second * 10)
+				log.Msg.Fatal("GOROUTINE: VSTP Message Handler Failed")
+			}
+		}()
 		for {
 			msg := <-sub.C
 			if msg.Err != nil {