whoami7 - Manager
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proc
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thread-self
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root
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proc
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thread-self
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root
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usr
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lib
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node_modules
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npm
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lib
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utils
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Upload File:
files >> //proc/thread-self/root/proc/thread-self/root/usr/lib/node_modules/npm/lib/utils/metrics.js
'use strict' exports.start = startMetrics exports.stop = stopMetrics exports.save = saveMetrics exports.send = sendMetrics const fs = require('fs') const path = require('path') const npm = require('../npm.js') const regFetch = require('libnpm/fetch') const uuid = require('uuid') const cacheFile = require('./cache-file.js') let inMetrics = false function startMetrics () { if (inMetrics) return // loaded on demand to avoid any recursive deps when `./metrics-launch` requires us. var metricsLaunch = require('./metrics-launch.js') npm.metricsProcess = metricsLaunch() } function stopMetrics () { if (inMetrics) return if (npm.metricsProcess) npm.metricsProcess.kill('SIGKILL') } function saveMetrics (itWorked) { if (inMetrics) return // If the metrics reporter hasn't managed to PUT yet then kill it so that it doesn't // step on our updating the anonymous-cli-metrics json stopMetrics() var metricsFile = path.join(npm.config.get('cache'), 'anonymous-cli-metrics.json') var metrics try { metrics = JSON.parse(fs.readFileSync(metricsFile)) metrics.metrics.to = new Date().toISOString() if (itWorked) { ++metrics.metrics.successfulInstalls } else { ++metrics.metrics.failedInstalls } } catch (ex) { metrics = { metricId: uuid.v4(), metrics: { from: new Date().toISOString(), to: new Date().toISOString(), successfulInstalls: itWorked ? 1 : 0, failedInstalls: itWorked ? 0 : 1 } } } try { cacheFile.write(metricsFile, JSON.stringify(metrics)) } catch (ex) { // we couldn't write and/or chown the error metrics file, oh well. } } function sendMetrics (metricsFile, metricsRegistry) { inMetrics = true var cliMetrics = JSON.parse(fs.readFileSync(metricsFile)) regFetch( `/-/npm/anon-metrics/v1/${encodeURIComponent(cliMetrics.metricId)}`, // NOTE: skip npmConfig() to prevent auth { registry: metricsRegistry, method: 'PUT', body: cliMetrics.metrics, retry: false } ).then(() => { fs.unlinkSync(metricsFile) }, err => { cacheFile.write(path.join(path.dirname(metricsFile), 'last-send-metrics-error.txt'), err.stack) }) }
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