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48 lines
1.1 KiB
48 lines
1.1 KiB
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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