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mirror of https://github.com/chai2010/advanced-go-programming-book.git synced 2025-05-24 20:52:22 +00:00
2018-12-16 12:40:54 +08:00

30 lines
563 B
Go

package main
import (
"context"
"log"
"google.golang.org/grpc"
pb "gobook.examples/ch4-04-grpc/grpc-pubsub/pubsubservice"
)
func main() {
conn, err := grpc.Dial("localhost:1234", grpc.WithInsecure())
if err != nil {
log.Fatal(err)
}
defer conn.Close()
client := pb.NewPubsubServiceClient(conn)
_, err = client.Publish(context.Background(), &pb.String{Value: "golang: hello Go"})
if err != nil {
log.Fatal(err)
}
_, err = client.Publish(context.Background(), &pb.String{Value: "docker: hello Docker"})
if err != nil {
log.Fatal(err)
}
}