/
proxy.go
63 lines (54 loc) · 1.21 KB
/
proxy.go
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/*
Copyright <holder> All Rights Reserved.
SPDX-License-Identifier: Apache-2.0
History:
Date Who ID Description
-------- --- --- -----------
01/13/19 nanjj Initial code
*/
package logs
import (
context "context"
"io"
grpc "google.golang.org/grpc"
"google.golang.org/grpc/codes"
)
type traceProxy struct {
jaegerURI string
}
func (tp *traceProxy) List(req *ListRequest, rep TraceAgentAdmin_ListServer) (err error) {
cc, err := NewClientConn(tp.jaegerURI)
if err != nil {
err = grpc.Errorf(codes.Internal, "%v", err)
return
}
defer cc.Close()
client := NewTraceAgentAdminClient(cc)
ctx := context.Background()
stream, err := client.List(ctx, &ListRequest{})
if err != nil {
err = grpc.Errorf(codes.Internal, "%v", err)
return
}
for {
var out *ListReply
out, err = stream.Recv()
if err != nil {
if err == io.EOF {
err = nil
} else {
err = grpc.Errorf(codes.Internal, "%v", err)
}
return
}
err = rep.Send(&ListReply{Data: out.GetData()})
if err != nil {
err = grpc.Errorf(codes.Aborted, "%v", err)
return
}
}
return
}
func RegisterProxy(server *grpc.Server, jaegerURI string) {
RegisterTraceAgentAdminServer(server, &traceProxy{jaegerURI: jaegerURI})
}