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62 lines
1.4 KiB
62 lines
1.4 KiB
package main
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import (
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"context"
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"log"
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"github.com/go-kratos/kratos/examples/errors/api"
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pb "github.com/go-kratos/kratos/examples/helloworld/helloworld"
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"github.com/go-kratos/kratos/v2/errors"
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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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)
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func main() {
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callHTTP()
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callGRPC()
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}
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func callHTTP() {
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conn, err := http.NewClient(
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context.Background(),
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http.WithEndpoint("127.0.0.1:8000"),
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)
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if err != nil {
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panic(err)
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}
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client := pb.NewGreeterHTTPClient(conn)
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reply, err := client.SayHello(context.Background(), &pb.HelloRequest{Name: "empty"})
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if err != nil {
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if errors.Code(err) == 500 {
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log.Println(err)
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}
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if api.IsUserNotFound(err) {
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log.Println("[http] USER_NOT_FOUND_ERROR", err)
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}
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} else {
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log.Printf("[http] SayHello %s\n", reply.Message)
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}
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}
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func callGRPC() {
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conn, err := grpc.DialInsecure(
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context.Background(),
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grpc.WithEndpoint("127.0.0.1:9000"),
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)
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if err != nil {
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panic(err)
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}
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client := pb.NewGreeterClient(conn)
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reply, err := client.SayHello(context.Background(), &pb.HelloRequest{Name: "kratos"})
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if err != nil {
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e := errors.FromError(err)
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if e.Reason == "USER_NAME_EMPTY" && e.Code == 500 {
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log.Println("[grpc] USER_NAME_EMPTY", err)
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}
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if api.IsUserNotFound(err) {
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log.Println("[grpc] USER_NOT_FOUND_ERROR", err)
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}
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} else {
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log.Printf("[grpc] SayHello %+v\n", reply)
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}
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}
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