question: release all buffers in the queue and complete all listeners and promises . concode_field_sep int readableBytes concode_elem_sep Channel channel concode_elem_sep ArrayDeque<Object> bufAndListenerPairs concode_field_sep void add concode_elem_sep void add concode_elem_sep void add concode_elem_sep void copyTo concode_elem_sep ByteBuf compose concode_elem_sep int readableBytes concode_elem_sep boolean isEmpty concode_elem_sep void releaseAndCompleteAll concode_elem_sep ByteBuf remove
target: void function ( Throwable arg0 ) { releaseAndCompleteAll ( channel . newFailedFuture ( arg0 ) ) ; }