reset method
void
reset()
Reset all metrics
Implementation
void reset() {
totalQueued = 0;
totalStarted = 0;
totalCompleted = 0;
totalFailed = 0;
totalRetried = 0;
totalTimedOut = 0;
currentlyProcessing = 0;
startTime = null;
lastActivity = null;
_processingTimes.clear();
queuedByType.clear();
completedByType.clear();
failedByType.clear();
retriedByType.clear();
totalProcessingTimeByType.clear();
queuedByPriority.clear();
completedByPriority.clear();
failedByPriority.clear();
_queueDepthHistory.clear();
_utilizationHistory.clear();
}