refactor fix after profiler patch

Signed-off-by: Ahmet Alp Balkan <ahmetb@google.com>

src/checkoutservice/main.go

@@ -43,9 +43,9 @@ func main() {
 		// ProjectID must be set if not running on GCP.
 		// ProjectID: "my-project",
 	}); err != nil {
-			// TODO: Handle error.
+		log.Fatalf("failed to start profiler: %+v", err)
 	}
-	
+
 	port := listenPort
 	if os.Getenv("PORT") != "" {
 		port = os.Getenv("PORT")

src/frontend/main.go

@@ -3,6 +3,7 @@ package main
 import (
 	"context"
 	"fmt"
+	"log"
 	"net/http"
 	"os"
 	"time"
@@ -62,14 +63,13 @@ type frontendServer struct {
 }
 
 func main() {
-	// Profiler initialization, best done as early as possible.
 	if err := profiler.Start(profiler.Config{
 		Service:        "frontendservice",
 		ServiceVersion: "1.0.0",
 		// ProjectID must be set if not running on GCP.
 		// ProjectID: "my-project",
 	}); err != nil {
-		// TODO: Handle error.
+		log.Fatalf("failed to start profiler: %+v", err)
 	}
 
 	ctx := context.Background()

src/productcatalogservice/server.go

@@ -94,7 +94,7 @@ func main() {
 		// ProjectID must be set if not running on GCP.
 		// ProjectID: "my-project",
 	}); err != nil {
-		// TODO: Handle error.
+		log.Fatalf("failed to start profiler: %+v", err)
 	}
 
 	flag.Parse()

src/recommendationservice/recommendation_server.py

@@ -42,7 +42,7 @@ if __name__ == "__main__":
     try:
         googleclouddebugger.enable(
             module='recommendationserver',
-            version='[VERSION]'
+            version='1.0.0'
         )
     except:
         pass
@@ -70,4 +70,4 @@ if __name__ == "__main__":
          while True:
             time.sleep(10000)
     except KeyboardInterrupt:
-            server.stop(0)
+            server.stop(0)

src/shippingservice/main.go

@@ -29,14 +29,13 @@ func main() {
 	}
 	port = fmt.Sprintf(":%s", port)
 
-	// Profiler initialization, best done as early as possible.
 	if err := profiler.Start(profiler.Config{
 		Service:        "shippingservice",
 		ServiceVersion: "1.0.0",
 		// ProjectID must be set if not running on GCP.
 		// ProjectID: "my-project",
 	}); err != nil {
-		// TODO: Handle error.
+		log.Fatalf("failed to start profiler: %+v", err)
 	}
 
 	go initTracing()