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Handling of expected error codes coming from grpc storage plugins #1741 #1814

Merged
merged 6 commits into from
Oct 9, 2019
2 changes: 1 addition & 1 deletion plugin/storage/grpc/shared/grpc_client.go
Original file line number Diff line number Diff line change
Expand Up @@ -61,7 +61,7 @@ func (c *grpcClient) GetTrace(ctx context.Context, traceID model.TraceID) (*mode
trace := model.Trace{}
for received, err := stream.Recv(); err != io.EOF; received, err = stream.Recv() {
if err != nil {
return nil, errors.Wrap(err, "grpc stream error")
return nil, spanstore.ErrTraceNotFound
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This doesn't look right, why are you assuming that EVERY error from gRPC is "trace not found"?

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fixed.

}

for i := range received.Spans {
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