You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
42 lines
826 B
42 lines
826 B
4 years ago
|
package main
|
||
|
|
|
||
|
|
import (
|
||
|
|
"context"
|
||
|
|
"log"
|
||
|
|
|
||
|
|
consul "github.com/go-kratos/consul/registry"
|
||
|
|
pb "github.com/go-kratos/examples/helloworld/helloworld"
|
||
|
|
transgrpc "github.com/go-kratos/kratos/v2/transport/grpc"
|
||
|
|
"github.com/hashicorp/consul/api"
|
||
|
|
)
|
||
|
|
|
||
|
|
func main() {
|
||
|
|
callGRPC()
|
||
|
|
}
|
||
|
|
|
||
|
|
func callGRPC() {
|
||
|
|
|
||
|
|
cli, err := api.NewClient(api.DefaultConfig())
|
||
|
|
if err != nil {
|
||
|
|
panic(err)
|
||
|
|
}
|
||
|
|
d, err := consul.New(cli)
|
||
|
|
if err != nil {
|
||
|
|
panic(err)
|
||
|
|
}
|
||
|
|
conn, err := transgrpc.DialInsecure(
|
||
|
|
context.Background(),
|
||
|
|
transgrpc.WithEndpoint("discovery://d/helloworld"),
|
||
|
|
transgrpc.WithDiscovery(d),
|
||
|
|
)
|
||
|
|
if err != nil {
|
||
|
|
log.Fatal(err)
|
||
|
|
}
|
||
|
|
client := pb.NewGreeterClient(conn)
|
||
|
|
reply, err := client.SayHello(context.Background(), &pb.HelloRequest{Name: "kratos"})
|
||
|
|
if err != nil {
|
||
|
|
log.Fatal(err)
|
||
|
|
}
|
||
|
|
log.Printf("[grpc] SayHello %+v\n", reply)
|
||
|
|
}
|