private void initialize(Map<HRegionLocation, FlushWorker> serverToFlushWorkerMap) {
if (serverToFlushWorkerMap == null) {
return;
}
long averageCalcSum = 0;
int averageCalcCount = 0;
for (Map.Entry<HRegionLocation, FlushWorker> entry : serverToFlushWorkerMap.entrySet()) {
HRegionLocation addr = entry.getKey();
FlushWorker worker = entry.getValue();
long bufferedCounter = worker.getTotalBufferedCount();
long failedCounter = worker.getTotalFailedCount();
long serverMaxLatency = worker.getMaxLatency();
AtomicAverageCounter averageCounter = worker.getAverageLatencyCounter();
// Get sum and count pieces separately to compute overall average
SimpleEntry<Long, Integer> averageComponents = averageCounter.getComponents();
long serverAvgLatency = averageCounter.getAndReset();
this.totalBufferedPutCounter += bufferedCounter;
this.totalFailedPutCounter += failedCounter;
if (serverMaxLatency > this.maxLatency) {
this.maxLatency = serverMaxLatency;
}
averageCalcSum += averageComponents.getKey();
averageCalcCount += averageComponents.getValue();
this.serverToBufferedCounterMap.put(addr.getHostnamePort(), bufferedCounter);
this.serverToFailedCounterMap.put(addr.getHostnamePort(), failedCounter);
this.serverToAverageLatencyMap.put(addr.getHostnamePort(), serverAvgLatency);
this.serverToMaxLatencyMap.put(addr.getHostnamePort(), serverMaxLatency);
}
this.overallAverageLatency = averageCalcCount != 0 ? averageCalcSum / averageCalcCount : 0;
}
