question: @ Override public void reconcileFlow ( OFMatchReconcile ofmRcIn , EventPriority priority ) { if ( ofmRcIn == null ) return ; OFMatchReconcile myOfmRc = new OFMatchReconcile ( ofmRcIn ) ; flowQueue . offer ( myOfmRc , priority ) ; ctrFlowReconcileRequest . increment ( ) ; Date currTime = new Date ( ) ; long delay = 0 ; if ( currTime . after ( new Date ( lastReconcileTime . getTime ( ) + 1000 ) ) ) { delay = 0 ; } else { delay = FLOW_RECONCILE_DELAY_MILLISEC ; } flowReconcileTask . reschedule ( delay , TimeUnit . MILLISECONDS ) ; if ( logger . isTraceEnabled ( ) ) { logger . trace ( "Reconciling flow: {}, total: {}" , myOfmRc . toString ( ) , flowQueue . size ( ) ) ; } }
target:  Add to-be-reconciled flow to the queue.