Update libp2p to ESM version #4114
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,84 @@ | ||
| import {Libp2p} from "libp2p"; | ||
| import {GaugeExtra} from "../utils/gauge.js"; | ||
| import {RegistryMetricCreator} from "../utils/registryMetricCreator.js"; | ||
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| export type ILibp2pMetrics = ReturnType<typeof createLibp2pMetrics>; | ||
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| // eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types, @typescript-eslint/explicit-function-return-type | ||
| export function createLibp2pMetrics(libp2p: Libp2p, register: RegistryMetricCreator) { | ||
| const libp2pMetrics = libp2p.metrics; | ||
| if (libp2pMetrics === undefined) { | ||
| return; | ||
| } | ||
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| const metrics: Record<string, GaugeExtra<string>> = {}; | ||
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| const ensureLibp2pMetrics = async (): Promise<void> => { | ||
| // protocol metrics | ||
| const protocols = libp2pMetrics.getProtocols(); | ||
| protocols.forEach((protocol) => { | ||
| const protocolStat = libp2pMetrics.forProtocol(protocol); | ||
| if (protocolStat === undefined) { | ||
| return; | ||
| } | ||
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| // create metric if undefined | ||
| if (metrics[protocol] === undefined) { | ||
|
There was a problem hiding this comment. shouldn't we just add There was a problem hiding this comment. I think not, bc they split out the direction. eg: would be helpful to see if we're spammed with identify requests, but not responding. There was a problem hiding this comment. Oh, just add |
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| const name = `libp2p_protocol_${protocol}_bytes`.replace(/(\/|-|\.)/g, "_"); | ||
| metrics[protocol] = register.gauge<"direction">({ | ||
| name, | ||
| help: name, | ||
| labelNames: ["direction"], | ||
| }); | ||
| } | ||
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| // set metric | ||
| const protocolSnapshot = protocolStat.getSnapshot(); | ||
| metrics[protocol].set({direction: "received"}, Number(protocolSnapshot.dataReceived)); | ||
| metrics[protocol].set({direction: "sent"}, Number(protocolSnapshot.dataSent)); | ||
| }); | ||
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| // component metrics | ||
| for (const [systemName, systemMetrics] of libp2pMetrics.getComponentMetrics().entries()) { | ||
| for (const [componentName, componentMetrics] of systemMetrics.entries()) { | ||
| for (const [metricName, trackedMetric] of componentMetrics.entries()) { | ||
| // In practice `systemName` is always libp2p | ||
| const name = `${systemName}_${componentName}_${metricName}`.replace(/-/g, "_"); | ||
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| // create metric if undefined | ||
| if (metrics[name] === undefined) { | ||
| metrics[name] = register.gauge({ | ||
| name, | ||
| help: trackedMetric.help ?? name, | ||
| labelNames: trackedMetric.label !== undefined ? [trackedMetric.label] : [], | ||
| }); | ||
| } | ||
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| // set metric | ||
| const m = await trackedMetric.calculate(); | ||
| if (typeof m === "number") { | ||
| metrics[name].set(m); | ||
| } else { | ||
| const labelName = trackedMetric.label ?? name; | ||
| Object.entries(m).forEach(([label, value]) => { | ||
| metrics[name].set({[labelName]: label}, value); | ||
| }); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| }; | ||
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| metrics.global = register.gauge<"direction">({ | ||
| name: "libp2p_global_stats", | ||
| help: "libp2p global stats", | ||
| labelNames: ["direction"], | ||
| collect: async () => { | ||
| const globalSnapshot = libp2pMetrics.getGlobal().getSnapshot(); | ||
| metrics.global.set({direction: "received"}, Number(globalSnapshot.dataReceived)); | ||
| metrics.global.set({direction: "sent"}, Number(globalSnapshot.dataSent)); | ||
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| await ensureLibp2pMetrics(); | ||
| }, | ||
| }); | ||
| } | ||
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oh, why is leveldown required? For libp2p datastore? If so, @wemeetagain can you motivate upstream dep to move to level >= 8.0.0?