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fix(fxconfig): defer CloseSend on broadcast stream to prevent connection leak (#209) #216

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fix(fxconfig): defer CloseSend on broadcast stream to prevent connection leak (#209) #216

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4 changes: 4 additions & 0 deletions tools/fxconfig/internal/client/orderer.go
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Original file line number Diff line number Diff line change
Expand Up @@ -83,6 +83,10 @@ func (oc *OrdererClient) send(ctx context.Context, env *cb.Envelope) error {
if err != nil {
return err
}
// Signal end-of-send so the orderer can terminate the stream and the
// underlying connection isn't held until ctx cancellation. Without
// this each error path leaked the broadcast stream (#209).
defer func() { _ = abc.CloseSend() }()

err = abc.Send(env)
if err != nil {
Expand Down