@brief Set open callback.
The open callback is responsible for opening the file specified by pathname, flags and mode. The file shall be opened with \c CLOEXEC set in a racefree fashion, if possible.
Default: - on linux: racefree CLOEXEC - others : non-racefree CLOEXEC
@remark The callback will be called from an internal librdkafka thread.
See Implementation
@brief Set open callback.
The open callback is responsible for opening the file specified by pathname, flags and mode. The file shall be opened with \c CLOEXEC set in a racefree fashion, if possible.
Default: - on linux: racefree CLOEXEC - others : non-racefree CLOEXEC
@remark The callback will be called from an internal librdkafka thread.