changes in server/main.go

Author: Vibgitcode27

cmd/server/main.go

@@ -7,15 +7,18 @@ import (
 	"krpg/service"
 	"net"
 	"os"
+	"os/signal"
+	"syscall"
 
 	"github.com/keploy/go-sdk/integrations/kgrpcserver"
 	"github.com/keploy/go-sdk/keploy"
 	"google.golang.org/grpc"
 )
 
 func main() {
-	fmt.Println("Starting main function")
-	port := flag.Int("port", 0, "The port to start the server on")
+	fmt.Println("Starting gRPC server with Keploy")
+
+	port := flag.Int("port", 8000, "The port to start the server on")
 	flag.Parse()
 	fmt.Printf("Parsed port: %d\n", *port)
 
@@ -24,13 +27,9 @@ func main() {
 			Name: "my-grpc-app",
 			Port: fmt.Sprintf("%d", *port),
 		},
-		Server: keploy.ServerConfig{
-			URL: "http://localhost:6789/api",
-		},
 	})
 	fmt.Println("Keploy instance created")
 
-	fmt.Println("Starting gRPC server setup")
 	todoServer := service.NewTodoServer()
 	grpcServer := grpc.NewServer(kgrpcserver.UnaryInterceptor(k))
 	krpg.RegisterTodoServiceServer(grpcServer, todoServer)
@@ -45,10 +44,17 @@ func main() {
 	}
 	fmt.Println("Listener created successfully")
 
-	fmt.Println("Starting gRPC server")
-	err = grpcServer.Serve(listener)
-	if err != nil {
-		fmt.Printf("Error starting server: %v\n", err)
-		os.Exit(1)
-	}
+	go func() {
+		if err := grpcServer.Serve(listener); err != nil {
+			fmt.Printf("Failed to serve: %v\n", err)
+		}
+	}()
+
+	sigChan := make(chan os.Signal, 1)
+	signal.Notify(sigChan, os.Interrupt, syscall.SIGTERM)
+	sig := <-sigChan
+	fmt.Printf("Received signal: %v. Shutting down server...\n", sig)
+
+	grpcServer.GracefulStop()
+	fmt.Println("gRPC server stopped gracefully")
 }

keploy-logs.txt

@@ -0,0 +1,53 @@
+🐰 Keploy: 2024-09-22T23:08:32+05:30 	[34mINFO[0m	keploy initialized and probes added to the kernel.
+🐰 Keploy: 2024-09-22T23:08:33+05:30 	[34mINFO[0m	Keploy has taken control of the DNS resolution mechanism, your application may misbehave if you have provided wrong domain name in your application code.
+🐰 Keploy: 2024-09-22T23:08:33+05:30 	[34mINFO[0m	Proxy started at port:9000
+🐰 Keploy: 2024-09-22T23:08:33+05:30 	[34mINFO[0m	starting TCP DNS server at addr :26789
+🐰 Keploy: 2024-09-22T23:08:33+05:30 	[34mINFO[0m	starting UDP DNS server at addr :26789
+🐰 Keploy: 2024-09-22T23:08:33+05:30 	[31mERROR[0m	failed to dial the conn to destination server	{"Client IP Address": "127.0.0.1:49702", "Client ConnectionID": "0", "Destination IP Address": "127.0.0.1:6789", "Destination ConnectionID": "1", "proxy port": 9000, "server address": "127.0.0.1:6789", "error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:08:33+05:30 	[31mERROR[0m	failed to handle the client connection	{"error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:08:34+05:30 	[31mERROR[0m	failed to dial the conn to destination server	{"Client IP Address": "127.0.0.1:49712", "Client ConnectionID": "2", "Destination IP Address": "127.0.0.1:6789", "Destination ConnectionID": "3", "proxy port": 9000, "server address": "127.0.0.1:6789", "error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:08:34+05:30 	[31mERROR[0m	failed to handle the client connection	{"error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:08:36+05:30 	[31mERROR[0m	failed to dial the conn to destination server	{"Client IP Address": "127.0.0.1:49720", "Client ConnectionID": "4", "Destination IP Address": "127.0.0.1:6789", "Destination ConnectionID": "5", "proxy port": 9000, "server address": "127.0.0.1:6789", "error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:08:36+05:30 	[31mERROR[0m	failed to handle the client connection	{"error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:08:38+05:30 	[31mERROR[0m	failed to dial the conn to destination server	{"Client IP Address": "127.0.0.1:49722", "Client ConnectionID": "6", "Destination IP Address": "127.0.0.1:6789", "Destination ConnectionID": "7", "proxy port": 9000, "server address": "127.0.0.1:6789", "error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:08:38+05:30 	[31mERROR[0m	failed to handle the client connection	{"error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:08:43+05:30 	[31mERROR[0m	failed to dial the conn to destination server	{"Client IP Address": "127.0.0.1:55126", "Client ConnectionID": "8", "Destination IP Address": "127.0.0.1:6789", "Destination ConnectionID": "9", "proxy port": 9000, "server address": "127.0.0.1:6789", "error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:08:43+05:30 	[31mERROR[0m	failed to handle the client connection	{"error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:08:49+05:30 	[31mERROR[0m	failed to dial the conn to destination server	{"Client IP Address": "127.0.0.1:55134", "Client ConnectionID": "10", "Destination IP Address": "127.0.0.1:6789", "Destination ConnectionID": "11", "proxy port": 9000, "server address": "127.0.0.1:6789", "error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:08:49+05:30 	[31mERROR[0m	failed to handle the client connection	{"error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:09:00+05:30 	[31mERROR[0m	failed to dial the conn to destination server	{"Client IP Address": "127.0.0.1:46532", "Client ConnectionID": "12", "Destination IP Address": "127.0.0.1:6789", "Destination ConnectionID": "13", "proxy port": 9000, "server address": "127.0.0.1:6789", "error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:09:00+05:30 	[31mERROR[0m	failed to handle the client connection	{"error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:09:16+05:30 	[31mERROR[0m	failed to dial the conn to destination server	{"Client IP Address": "127.0.0.1:50754", "Client ConnectionID": "14", "Destination IP Address": "127.0.0.1:6789", "Destination ConnectionID": "15", "proxy port": 9000, "server address": "127.0.0.1:6789", "error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:09:16+05:30 	[31mERROR[0m	failed to handle the client connection	{"error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:09:48+05:30 	[31mERROR[0m	failed to dial the conn to destination server	{"Client IP Address": "127.0.0.1:43464", "Client ConnectionID": "16", "Destination IP Address": "127.0.0.1:6789", "Destination ConnectionID": "17", "proxy port": 9000, "server address": "127.0.0.1:6789", "error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:09:48+05:30 	[31mERROR[0m	failed to handle the client connection	{"error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:10:27+05:30 	[31mERROR[0m	failed to dial the conn to destination server	{"Client IP Address": "127.0.0.1:33530", "Client ConnectionID": "18", "Destination IP Address": "127.0.0.1:6789", "Destination ConnectionID": "19", "proxy port": 9000, "server address": "127.0.0.1:6789", "error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:10:27+05:30 	[31mERROR[0m	failed to handle the client connection	{"error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:11:39+05:30 	[31mERROR[0m	failed to dial the conn to destination server	{"Client IP Address": "127.0.0.1:55222", "Client ConnectionID": "20", "Destination IP Address": "127.0.0.1:6789", "Destination ConnectionID": "21", "proxy port": 9000, "server address": "127.0.0.1:6789", "error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:11:39+05:30 	[31mERROR[0m	failed to handle the client connection	{"error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:13:19+05:30 	[31mERROR[0m	failed to dial the conn to destination server	{"Client IP Address": "127.0.0.1:52608", "Client ConnectionID": "22", "Destination IP Address": "127.0.0.1:6789", "Destination ConnectionID": "23", "proxy port": 9000, "server address": "127.0.0.1:6789", "error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:13:19+05:30 	[31mERROR[0m	failed to handle the client connection	{"error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:15:18+05:30 	[31mERROR[0m	failed to dial the conn to destination server	{"Client IP Address": "127.0.0.1:37924", "Client ConnectionID": "24", "Destination IP Address": "127.0.0.1:6789", "Destination ConnectionID": "25", "proxy port": 9000, "server address": "127.0.0.1:6789", "error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:15:18+05:30 	[31mERROR[0m	failed to handle the client connection	{"error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:17:07+05:30 	[31mERROR[0m	failed to dial the conn to destination server	{"Client IP Address": "127.0.0.1:57246", "Client ConnectionID": "26", "Destination IP Address": "127.0.0.1:6789", "Destination ConnectionID": "27", "proxy port": 9000, "server address": "127.0.0.1:6789", "error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:17:07+05:30 	[31mERROR[0m	failed to handle the client connection	{"error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:18:53+05:30 	[31mERROR[0m	failed to dial the conn to destination server	{"Client IP Address": "127.0.0.1:34588", "Client ConnectionID": "28", "Destination IP Address": "127.0.0.1:6789", "Destination ConnectionID": "29", "proxy port": 9000, "server address": "127.0.0.1:6789", "error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:18:53+05:30 	[31mERROR[0m	failed to handle the client connection	{"error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:21:12+05:30 	[31mERROR[0m	failed to dial the conn to destination server	{"Client IP Address": "127.0.0.1:45574", "Client ConnectionID": "30", "Destination IP Address": "127.0.0.1:6789", "Destination ConnectionID": "31", "proxy port": 9000, "server address": "127.0.0.1:6789", "error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:21:12+05:30 	[31mERROR[0m	failed to handle the client connection	{"error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:23:02+05:30 	[31mERROR[0m	failed to dial the conn to destination server	{"Client IP Address": "127.0.0.1:51956", "Client ConnectionID": "32", "Destination IP Address": "127.0.0.1:6789", "Destination ConnectionID": "33", "proxy port": 9000, "server address": "127.0.0.1:6789", "error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:23:02+05:30 	[31mERROR[0m	failed to handle the client connection	{"error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:25:14+05:30 	[31mERROR[0m	failed to dial the conn to destination server	{"Client IP Address": "127.0.0.1:37738", "Client ConnectionID": "34", "Destination IP Address": "127.0.0.1:6789", "Destination ConnectionID": "35", "proxy port": 9000, "server address": "127.0.0.1:6789", "error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:25:14+05:30 	[31mERROR[0m	failed to handle the client connection	{"error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:27:32+05:30 	[31mERROR[0m	failed to dial the conn to destination server	{"Client IP Address": "127.0.0.1:45596", "Client ConnectionID": "36", "Destination IP Address": "127.0.0.1:6789", "Destination ConnectionID": "37", "proxy port": 9000, "server address": "127.0.0.1:6789", "error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:27:32+05:30 	[31mERROR[0m	failed to handle the client connection	{"error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:29:14+05:30 	[31mERROR[0m	failed to dial the conn to destination server	{"Client IP Address": "127.0.0.1:58952", "Client ConnectionID": "38", "Destination IP Address": "127.0.0.1:6789", "Destination ConnectionID": "39", "proxy port": 9000, "server address": "127.0.0.1:6789", "error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:29:14+05:30 	[31mERROR[0m	failed to handle the client connection	{"error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:31:01+05:30 	[31mERROR[0m	failed to dial the conn to destination server	{"Client IP Address": "127.0.0.1:44562", "Client ConnectionID": "40", "Destination IP Address": "127.0.0.1:6789", "Destination ConnectionID": "41", "proxy port": 9000, "server address": "127.0.0.1:6789", "error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:31:01+05:30 	[31mERROR[0m	failed to handle the client connection	{"error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:32:39+05:30 	[31mERROR[0m	failed to dial the conn to destination server	{"Client IP Address": "127.0.0.1:51102", "Client ConnectionID": "42", "Destination IP Address": "127.0.0.1:6789", "Destination ConnectionID": "43", "proxy port": 9000, "server address": "127.0.0.1:6789", "error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:32:39+05:30 	[31mERROR[0m	failed to handle the client connection	{"error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:34:33+05:30 	[31mERROR[0m	failed to dial the conn to destination server	{"Client IP Address": "127.0.0.1:44694", "Client ConnectionID": "44", "Destination IP Address": "127.0.0.1:6789", "Destination ConnectionID": "45", "proxy port": 9000, "server address": "127.0.0.1:6789", "error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:34:33+05:30 	[31mERROR[0m	failed to handle the client connection	{"error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:36:55+05:30 	[31mERROR[0m	failed to dial the conn to destination server	{"Client IP Address": "127.0.0.1:59460", "Client ConnectionID": "46", "Destination IP Address": "127.0.0.1:6789", "Destination ConnectionID": "47", "proxy port": 9000, "server address": "127.0.0.1:6789", "error": "dial tcp 127.0.0.1:6789: connect: connection refused"}
+🐰 Keploy: 2024-09-22T23:36:55+05:30 	[31mERROR[0m	failed to handle the client connection	{"error": "dial tcp 127.0.0.1:6789: connect: connection refused"}

makefile

@@ -8,7 +8,7 @@ client:
 	go run cmd/client/main.go -address 0.0.0.0:8000
 
 keploy:
-	GOPATH=$(HOME)/go keploy record -c "/usr/local/go/bin/go run cmd/server/main.go -port 8000"
+	keploy record --command "/usr/local/go/bin/go run cmd/server/main.go -port 8000" --proxy-port 9000
 
 start:
 	sudo -E make keploy