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pass micro errors from grpc server to grpc client (#1167)

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* pass micro errors from grpc server to grpc client

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

* wrap micro errors.Error to grpc status

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
This commit is contained in:
Vasiliy Tolstov
2020-02-06 13:18:33 +03:00
committed by GitHub
parent d8110b70a3
commit 7105e4099c
7 changed files with 227 additions and 29 deletions
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16
client/grpc/error.go
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@ -12,17 +12,21 @@ func microError(err error) error {
return nil
}
// micro error
if v, ok := err.(*errors.Error); ok {
return v
if verr, ok := err.(*errors.Error); ok {
return verr
}
// grpc error
if s, ok := status.FromError(err); ok {
if e := errors.Parse(s.Message()); e.Code > 0 {
return e // actually a micro error
details := s.Details()
if len(details) == 0 {
if e := errors.Parse(s.Message()); e.Code > 0 {
return e // actually a micro error
}
return errors.InternalServerError("go.micro.client", s.Message())
}
return errors.InternalServerError("go.micro.client", s.Message())
// return first error from details
return details[0].(error)
}
// do nothing