pandora-metrics/dist/common/metrics/Timer.js

## Overview

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const MetricType_1 = require("../MetricType");
const Reservoir_1 = require("../Reservoir");
const Meter_1 = require("./Meter");
const Histogram_1 = require("./Histogram");
/**
 * A timer metric which aggregates timing durations and provides duration statistics, plus
 * throughput statistics via {@link Meter}.
 */
class BaseTimer {
    constructor(interval = 60, reservoir = Reservoir_1.ReservoirType.EXPONENTIALLY_DECAYING) {
        this.type = MetricType_1.MetricType.TIMER;
        this.meter = new Meter_1.BaseMeter(interval);
        this.histogram = new Histogram_1.BaseHistogram(reservoir, interval, 10);
    }
    getCount() {
        return this.histogram.getCount();
    }
    getFifteenMinuteRate() {
        return this.meter.getFifteenMinuteRate();
    }
    getFiveMinuteRate() {
        return this.meter.getFiveMinuteRate();
    }
    getMeanRate() {
        return this.meter.getMeanRate();
    }
    getOneMinuteRate() {
        return this.meter.getOneMinuteRate();
    }
    getSnapshot() {
        return this.histogram.getSnapshot();
    }
    getInstantCountInterval() {
        return this.meter.getInstantCountInterval();
    }
    getInstantCount(startTime) {
        return this.meter.getInstantCount(startTime);
    }
    update(duration) {
        if (duration >= 0) {
            this.histogram.update(duration);
            this.meter.mark();
        }
    }
}
exports.BaseTimer = BaseTimer;
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