public RuleResult exec( PlannerContext plannerContext, FlowElementGraph flowElementGraph ) { RuleResult ruleResult = new RuleResult( registry, flowElementGraph ); ProcessLogger logger = plannerContext.getLogger(); int size = flowElementGraph.vertexSet().size(); boolean logAsInfo = size >= ELEMENT_THRESHOLD; if( logAsInfo ) logger.logInfo( "elements in graph: {}, info logging threshold: {}, logging planner execution status", size, ELEMENT_THRESHOLD ); long beginExec = System.currentTimeMillis(); try { planPhases( plannerContext, logAsInfo, ruleResult ); } catch( Exception exception ) { ruleResult.setPlannerException( exception ); } finally { long endExec = System.currentTimeMillis(); ruleResult.setDuration( beginExec, endExec ); RuleResult.ResultStatus status = ruleResult.getResultStatus(); String duration = formatDurationFromMillis( endExec - beginExec ); logPhase( logger, logAsInfo, "rule registry completed: {}, with status: {}, and duration: {}", registry.getName(), status, duration ); } return ruleResult; }