package main import ( consulapi "github.com/hashicorp/consul/api" "fmt" "os" "google.golang.org/grpc" pb "micro-srv/service/kibana/proto" "golang.org/x/net/context" ) func main() { config := consulapi.Config{ //consul作为服务发现 Address:"http://127.0.0.1:8500", } client, err := consulapi.NewClient(&config)//非默认情况下需要设置实际的参数 if err != nil { fmt.Println(err.Error()) os.Exit(0) } //取到日志服务信息 services1, _, err := client.Catalog().Service("kibana", "", nil) if err != nil { fmt.Println(err.Error()) os.Exit(1) } //调用服务 sendData1(services1) } func sendData1(service []*consulapi.CatalogService) { if len(service) > 0 { //建立连接,TODO GO-Grpc微服务开发五 服务调用优化 conn, err := grpc.Dial(fmt.Sprintf("%s:%d", service[0].ServiceAddress, service[0].ServicePort), grpc.WithInsecure()) //初始化客户端 c := pb.NewKibanaClient(conn) //发送的数据 request := &pb.WriteRequest{ Tag: "micro_test", Info: "hello 5.45", Level: "info", } //发起请求 r, err := c.Write(context.Background(), request) fmt.Println(r, err) } }
源码: go-grpc-getway