pandora-metrics/dist/common/MetricsCollectPeriodConfig.js

## Overview

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const MetricLevel_1 = require("./MetricLevel");
class MetricsCollectPeriodConfig {
    constructor() {
        this.levelPeriodMap = new Map();
        this.globalPeriod = 60;
        this.fillLevelPeriodMap();
    }
    static getInstance() {
        if (!this.instance) {
            this.instance = new MetricsCollectPeriodConfig();
        }
        return this.instance;
    }
    /**
     * 预先填充map
     */
    fillLevelPeriodMap() {
        this.levelPeriodMap.set(MetricLevel_1.MetricLevel.CRITICAL, 5);
        this.levelPeriodMap.set(MetricLevel_1.MetricLevel.MAJOR, 30);
        this.levelPeriodMap.set(MetricLevel_1.MetricLevel.NORMAL, 60);
        this.levelPeriodMap.set(MetricLevel_1.MetricLevel.MINOR, 90);
        this.levelPeriodMap.set(MetricLevel_1.MetricLevel.TRIVIAL, 120);
    }
    period(level) {
        let value = this.levelPeriodMap.get(MetricLevel_1.MetricLevel[level]);
        // 这里采集周期和分桶的间隔保持一致
        return Math.min(value, this.globalPeriod);
    }
    /**
     * 修改全局的的时间间隔配置，但不会影响到已存在的level的配置
     *
     * @param globalPeriodSeconds
     * @return
     */
    configGlobalPeriod(globalPeriodSeconds) {
        if (globalPeriodSeconds < 0) {
            globalPeriodSeconds = 60;
        }
        this.globalPeriod = globalPeriodSeconds;
        return this;
    }
    getCachedTimeForLevel(level) {
        switch (level) {
            case MetricLevel_1.MetricLevel.TRIVIAL:
                return 120;
            case MetricLevel_1.MetricLevel.MINOR:
                return 90;
            case MetricLevel_1.MetricLevel.NORMAL:
                return 60;
            case MetricLevel_1.MetricLevel.MAJOR:
                return 30;
            case MetricLevel_1.MetricLevel.CRITICAL:
                return 5;
            default:
                return 60;
        }
    }
}
exports.MetricsCollectPeriodConfig = MetricsCollectPeriodConfig;
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