37 lines
902 B
JavaScript
37 lines
902 B
JavaScript
/**
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* Lightweight counter/gauge registry merged into metrics_live and ctx hooks.
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*/
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/** @type {Map<string, number>} */
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const counters = new Map()
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/**
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* @param {string} name
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* @param {number} [delta]
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*/
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export function bareOsKernelMetricInc(name, delta = 1) {
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const k = String(name || '').trim().slice(0, 128)
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if (!k) return
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const d = Number.isFinite(delta) ? Math.floor(delta) : 1
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counters.set(k, (counters.get(k) || 0) + d)
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}
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/**
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* @param {string} name
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* @param {number} value
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*/
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export function bareOsKernelMetricSet(name, value) {
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const k = String(name || '').trim().slice(0, 128)
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if (!k) return
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const v = Number.isFinite(value) ? value : 0
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counters.set(k, v)
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}
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export function bareOsKernelMetricsSnapshot() {
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return Object.fromEntries([...counters.entries()].sort(([a], [b]) => a.localeCompare(b)))
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}
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export function bareOsKernelMetricsReset() {
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counters.clear()
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}
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