returns the elapsed time since this object is created . this object represents a pipeline so this is a measure of how long the pipeline has been running . concode_field_sep UnsafeRow unsafeRow concode_elem_sep long startTimeNs concode_elem_sep int partitionIndex concode_elem_sep LinkedList<InternalRow> currentRows concode_field_sep InternalRow next concode_elem_sep void init concode_elem_sep boolean stopEarly concode_elem_sep void incPeakExecutionMemory concode_elem_sep boolean hasNext concode_elem_sep void processNext concode_elem_sep void append concode_elem_sep boolean shouldStop
long function ( ) { return ( System . nanoTime ( ) - startTimeNs ) / ( 1000 * 1000 ) ; }