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59 lines
1.2 KiB
59 lines
1.2 KiB
3 years ago
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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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srcgrpc "google.golang.org/grpc"
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"github.com/go-kratos/kratos/contrib/registry/discovery/v2"
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"github.com/go-kratos/kratos/examples/helloworld/helloworld"
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"github.com/go-kratos/kratos/v2/transport/grpc"
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)
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func main() {
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r := discovery.New(&discovery.Config{
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Nodes: []string{"0.0.0.0:7171"},
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Env: "dev",
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Region: "sh1",
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Zone: "zone1",
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Host: "localhost",
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}, nil)
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connGRPC, 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 connGRPC.Close()
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//connHTTP, err := http.NewClient(
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// context.Background(),
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// http.WithEndpoint("discovery:///helloworld"),
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// http.WithDiscovery(r),
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// http.WithBlock(),
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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 connHTTP.Close()
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for {
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callGRPC(connGRPC)
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time.Sleep(time.Second)
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}
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}
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func callGRPC(conn *srcgrpc.ClientConn) {
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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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