Examples with TimeCappedMovingAverageIntervalEstimator org.LatencyUtils.TimeCappedMovingAverageIntervalEstimator used on opensource projects

Example 1 with TimeCappedMovingAverageIntervalEstimator

use of org.LatencyUtils.TimeCappedMovingAverageIntervalEstimator in project micrometer by micrometer-metrics.

the class AbstractTimer method initPauseDetector.

private void initPauseDetector(PauseDetector pauseDetectorType) {
    org.LatencyUtils.PauseDetector pauseDetector = requireNonNull(pauseDetectorCache.computeIfAbsent(pauseDetectorType, detector -> {
        if (detector instanceof ClockDriftPauseDetector) {
            ClockDriftPauseDetector clockDriftPauseDetector = (ClockDriftPauseDetector) detector;
            return new SimplePauseDetector(clockDriftPauseDetector.getSleepInterval().toNanos(), clockDriftPauseDetector.getPauseThreshold().toNanos(), 1, false);
        } else if (detector instanceof NoPauseDetector) {
            return new NoopPauseDetector();
        }
        return new NoopPauseDetector();
    }));
    this.intervalEstimator = new TimeCappedMovingAverageIntervalEstimator(128, 10000000000L, pauseDetector);
    pauseDetector.addListener((pauseLength, pauseEndTime) -> {
        // System.out.println("Pause of length " + (pauseLength / 1e6) + "ms, end time " + pauseEndTime);
        if (intervalEstimator != null) {
            long estimatedInterval = intervalEstimator.getEstimatedInterval(pauseEndTime);
            long observedLatencyMinbar = pauseLength - estimatedInterval;
            if (observedLatencyMinbar >= estimatedInterval) {
                recordValueWithExpectedInterval(observedLatencyMinbar, estimatedInterval);
            }
        }
    });
}