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69 lines
1.5 KiB
69 lines
1.5 KiB
package main
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import (
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"context"
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"log"
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"time"
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"github.com/go-kratos/consul/registry"
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"github.com/go-kratos/kratos/examples/helloworld/helloworld"
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"github.com/go-kratos/kratos/v2/middleware/recovery"
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"github.com/go-kratos/kratos/v2/transport/grpc"
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"github.com/go-kratos/kratos/v2/transport/http"
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"github.com/hashicorp/consul/api"
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)
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func main() {
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client, err := api.NewClient(api.DefaultConfig())
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if err != nil {
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panic(err)
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}
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for {
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callHTTP(client)
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callGRPC(client)
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time.Sleep(time.Second)
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}
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}
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func callGRPC(cli *api.Client) {
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r := registry.New(cli)
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conn, err := grpc.DialInsecure(
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context.Background(),
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grpc.WithEndpoint("discovery:///helloworld"),
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grpc.WithDiscovery(r),
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)
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if err != nil {
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log.Fatal(err)
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}
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defer conn.Close()
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client := helloworld.NewGreeterClient(conn)
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reply, err := client.SayHello(context.Background(), &helloworld.HelloRequest{Name: "kratos"})
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if err != nil {
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log.Fatal(err)
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}
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log.Printf("[grpc] SayHello %+v\n", reply)
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}
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func callHTTP(cli *api.Client) {
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r := registry.New(cli)
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conn, err := http.NewClient(
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context.Background(),
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http.WithMiddleware(
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recovery.Recovery(),
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),
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http.WithEndpoint("discovery:///helloworld"),
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http.WithDiscovery(r),
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)
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if err != nil {
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log.Fatal(err)
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}
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defer conn.Close()
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time.Sleep(time.Millisecond * 250)
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client := helloworld.NewGreeterHTTPClient(conn)
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reply, err := client.SayHello(context.Background(), &helloworld.HelloRequest{Name: "kratos"})
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if err != nil {
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log.Fatal(err)
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}
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log.Printf("[http] SayHello %s\n", reply.Message)
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}
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