49 lines
1.1 KiB
Go
49 lines
1.1 KiB
Go
package main
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import (
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"context"
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"flag"
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"fmt"
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"go-common/library/ecode"
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"go-common/library/net/rpc/warden"
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pb "go-common/library/net/rpc/warden/proto/testproto"
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"github.com/golang/protobuf/ptypes"
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"github.com/golang/protobuf/ptypes/any"
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"github.com/pkg/errors"
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)
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// usage: ./client -grpc.target=test.service=127.0.0.1:8080
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func main() {
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flag.Parse()
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conn, err := warden.NewConn("discovery://d/test.service?t=t&cluster=asdasd")
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if err != nil {
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panic(err)
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}
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cli := pb.NewGreeterClient(conn)
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normalCall(cli)
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errDetailCall(cli)
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}
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func normalCall(cli pb.GreeterClient) {
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reply, err := cli.SayHello(context.Background(), &pb.HelloRequest{Name: "tom", Age: 23})
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if err != nil {
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panic(err)
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}
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fmt.Println("get reply:", *reply)
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}
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func errDetailCall(cli pb.GreeterClient) {
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_, err := cli.SayHello(context.Background(), &pb.HelloRequest{Name: "err_detail_test", Age: 12})
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if err != nil {
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any := errors.Cause(err).(ecode.Codes).Details()[0].(*any.Any)
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var re pb.HelloReply
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err := ptypes.UnmarshalAny(any, &re)
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if err == nil {
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fmt.Printf("cli.SayHello get error detail!detail:=%v", re)
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}
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return
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}
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}
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