void function ( ) { }
does nothing , as the threadpool is already initialized and waiting for work from the upstream factory . concode_field_sep ExecutorService sched concode_elem_sep Log LOG concode_elem_sep Semaphore sem concode_elem_sep JobMonitor monitor concode_elem_sep boolean shutdown concode_elem_sep int queueDepth concode_elem_sep GridmixJob job concode_elem_sep FilePool inputDir concode_elem_sep Statistics statistics concode_field_sep void add concode_elem_sep void abort concode_elem_sep void run concode_elem_sep void join concode_elem_sep void shutdown concode_elem_sep void refreshFilePool