fix: ignore some errors so that we don't spam the logs

Fixes #1 In closing state, it's not possible to send errors back, and that is fine. Signed-off-by: Andrey Smirnov <[email protected]>
siderolabs · Dec 20, 2019 · ca3bc61 · ca3bc61
1 parent 5c579a7
commit ca3bc61
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/proxy/handler_one2many.go b/proxy/handler_one2many.go
@@ -4,6 +4,7 @@
 package proxy
 
 import (
+	"context"
 	"errors"
 	"fmt"
 	"io"
@@ -83,6 +84,14 @@ func (s *handler) sendError(src *backendConnection, dst grpc.ServerStream, backe
 
 	f := &frame{payload: payload}
 	if err = dst.SendMsg(f); err != nil {
+		if errors.Is(err, context.Canceled) {
+			return nil
+		}
+
+		if rpcStatus, ok := status.FromError(err); ok && rpcStatus.Message() == "transport is closing" {
+			return nil
+		}
+
 		return fmt.Errorf("error sending error back: %w", err)
 	}