background/ticker.go

@@ -1,6 +1,8 @@
 package background
 
 import (
+	"fmt"
+	"runtime"
 	"time"
 
 	"git.fjla.uk/owlboard/timetable-mgr/cif"
@@ -9,11 +11,16 @@ import (
 	"git.fjla.uk/owlboard/timetable-mgr/log"
 )
 
-const frequency = 600 * time.Hour // Figure out a sensible frequency!
+const frequency = 2 * time.Hour // Figure out a sensible frequency!
 
 // Starts a background ticker to run background tasks.  Uses the frequency configured in the background/ticker.go file
 func InitTicker(cfg *helpers.Configuration, stop <-chan struct{}) {
 	go runTicker(cfg, stop)
+
+	// Run goroutine logging ticker if runtime set to debug
+	if helpers.Runtime == "debug" {
+		go goroutineTicker(stop)
+	}
 }
 
 // Runs the ticker and handles tick events
@@ -32,3 +39,18 @@ func runTicker(cfg *helpers.Configuration, stop <-chan struct{}) {
 		}
 	}
 }
+
+// Starts a ticker that logs how many goroutines are running every two seconds
+func goroutineTicker(stop <-chan struct{}) {
+	log.Msg.Warn("Starting goroutine Tracker ticker - DEBUG USE ONLY")
+	ticker := time.NewTicker(1000 * time.Millisecond)
+	defer ticker.Stop()
+	for {
+		select {
+		case <-stop:
+			return
+		case <-ticker.C:
+			fmt.Printf("Number of goroutines running: %d\n", runtime.NumGoroutine())
+		}
+	}
+}

cif/update.go

@@ -32,7 +32,7 @@ func runCifFullDownload(cfg *helpers.Configuration) error {
 	}
 
 	// Drop timetable collection
-	dbAccess.DropCollection(dbAccess.TimetableCollection)
+	dbAccess.DropCollection(dbAccess.TimetableCollection) // I should edit this to prevent removal of VSTP entries in the database.
 
 	// Process CIF file
 	err = processParsedCif(parsed)

log/log.go

@@ -19,7 +19,7 @@ func init() {
 
 	// Determine the log level based on the runtime mode
 	logLevel := zapcore.DebugLevel
-	if helpers.Runtime == "production" {
+	if helpers.Runtime != "debug" {
 		logLevel = zapcore.InfoLevel
 	}
 

main.go

@@ -10,6 +10,7 @@ import (
 
 	"git.fjla.uk/owlboard/timetable-mgr/background"
 	"git.fjla.uk/owlboard/timetable-mgr/cif"
+	"git.fjla.uk/owlboard/timetable-mgr/corpus"
 	"git.fjla.uk/owlboard/timetable-mgr/dbAccess"
 	"git.fjla.uk/owlboard/timetable-mgr/helpers"
 	"git.fjla.uk/owlboard/timetable-mgr/log"
@@ -34,14 +35,16 @@ func main() {
 	// Initialise a `stop` channel to signal goroutines to cleanup
 	stop := make(chan struct{})
 
-	// Handle signals from the OS
-	go handleSignals(cfg, stop)
-
 	// Start CIF Task Ticker
 	background.InitTicker(cfg, stop)
 
-	// Test CORPUS Fetching
+	// Handle signals from the OS
+	go handleSignals(cfg, stop)
+
+	// Manually call CIF and CORPUS checks to ensure that they are
+	// not delayed until the first ticker event.
 	go cif.CheckCif(cfg)
+	go corpus.CheckCorpus(cfg)
 
 	if cfg.VstpOn {
 		messaging.StompInit(cfg)