occlum/demos/golang/grpc_pingpong/ping.go
2021-04-16 09:34:26 +08:00

32 lines
881 B
Go

package main
import (
"fmt"
"time"
"golang.org/x/net/context"
"google.golang.org/grpc"
pingpong "grpc_pingpong/github.com/occlum/demos/grpc_pingpong/pingpong"
)
func main() {
conn, err := grpc.Dial("localhost:8888", grpc.WithInsecure())
if err != nil {
fmt.Printf("Failed to connect: %s\n", err)
}
defer conn.Close()
previousTime := time.Now()
fmt.Printf("Ping: at %s\n", previousTime.Format("2006-01-02T15:04:05.999999999Z07:00"))
client := pingpong.NewPingPongServiceClient(conn)
response, err := client.PingPong(context.Background(), &pingpong.PingPongMesg{Ping: "Hello"})
if err != nil {
fmt.Printf("Error when calling PingPongHandler: %s\n", err)
}
fmt.Printf("Pong from server: %s (at %s)\n", response.Pong, response.Timestamp)
currentTime := time.Now()
fmt.Printf("End-to-End latency is: %f Seconds\n", currentTime.Sub(previousTime).Seconds())
}