45 lines
1.6 KiB
JavaScript
45 lines
1.6 KiB
JavaScript
/** 财务模块监控数据转为图表百分比；非法或缺测值保留 null，不伪造零使用率。 */
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function e(e) {
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if (typeof e != `number` && (typeof e != `string` || !e.trim())) return null;
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let t = Number(e);
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return Number.isFinite(t) ? t : null;
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}
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/** 已是百分比的曲线直接归一；容量曲线按同一时间戳匹配总量与已用/空闲量后计算。 */
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function t(t, n) {
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let r = t.list ?? [],
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i = t.label ?? [],
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a = i.findIndex((e) => /已用|使用|used|usage|utilization/i.test(e)),
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o = (t) => {
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let n = e(t);
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return n === null
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? null
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: Number(Math.min(100, Math.max(0, n)).toFixed(2));
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},
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s = (e) => e.map((e) => String(e.time ?? ``).slice(11, 16));
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if (n === `cpu` || /%|percent/i.test(t.unit ?? ``)) {
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let e = r[n === `memory` && a >= 0 ? a : 0] ?? [];
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return {
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labels: s(e),
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data: e.map((e) => o(e.value)),
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};
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}
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// 不能按数组下标直接相除：不同曲线可能缺点，必须用时间戳对齐。
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let c = i.findIndex((e) => /总|total|allocated/i.test(e)),
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l = c >= 0 ? c : 0,
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u = i.findIndex((e) => /空闲|可用|free|available/i.test(e)),
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d = a >= 0 ? a : u >= 0 ? u : 1,
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f = r[l] ?? [],
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p = new Map((r[d] ?? []).map((e) => [String(e.time ?? ``), e.value]));
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return {
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labels: s(f),
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data: f.map((t) => {
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let n = e(t.value),
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r = t.time ? e(p.get(t.time)) : null;
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if (l === d || n === null || n <= 0 || r === null || r < 0) return null;
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let i = a < 0 && u >= 0 ? n - r : r;
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return o((i / n) * 100);
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}),
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};
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}
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export { t as n, e as t };
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