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7f9fd00bda
[misc] fix eslint violations for node/handle-callback-err GitOrigin-RevId: 83a4900e8861010df1917bff49382bd9c93375bd
71 lines
2.3 KiB
JavaScript
71 lines
2.3 KiB
JavaScript
/* eslint-disable
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no-unused-vars,
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*/
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// TODO: This file was created by bulk-decaffeinate.
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// Fix any style issues and re-enable lint.
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/*
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* decaffeinate suggestions:
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* DS101: Remove unnecessary use of Array.from
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* DS102: Remove unnecessary code created because of implicit returns
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* DS207: Consider shorter variations of null checks
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* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
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*/
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let LockManager
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const Settings = require('@overleaf/settings')
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const logger = require('logger-sharelatex')
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const Lockfile = require('lockfile') // from https://github.com/npm/lockfile
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const Errors = require('./Errors')
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const fs = require('fs')
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const Path = require('path')
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module.exports = LockManager = {
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LOCK_TEST_INTERVAL: 1000, // 50ms between each test of the lock
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MAX_LOCK_WAIT_TIME: 15000, // 10s maximum time to spend trying to get the lock
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LOCK_STALE: 5 * 60 * 1000, // 5 mins time until lock auto expires
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runWithLock(path, runner, callback) {
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if (callback == null) {
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callback = function () {}
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}
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const lockOpts = {
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wait: this.MAX_LOCK_WAIT_TIME,
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pollPeriod: this.LOCK_TEST_INTERVAL,
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stale: this.LOCK_STALE,
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}
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return Lockfile.lock(path, lockOpts, function (error) {
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if ((error != null ? error.code : undefined) === 'EEXIST') {
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return callback(new Errors.AlreadyCompilingError('compile in progress'))
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} else if (error != null) {
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return fs.lstat(path, (statLockErr, statLock) =>
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fs.lstat(Path.dirname(path), (statDirErr, statDir) =>
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fs.readdir(Path.dirname(path), function (readdirErr, readdirDir) {
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logger.err(
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{
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error,
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path,
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statLock,
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statLockErr,
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statDir,
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statDirErr,
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readdirErr,
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readdirDir,
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},
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'unable to get lock'
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)
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return callback(error)
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})
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)
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)
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} else {
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return runner((error1, ...args) =>
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Lockfile.unlock(path, function (error2) {
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error = error1 || error2
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if (error != null) {
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return callback(error)
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}
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return callback(null, ...Array.from(args))
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})
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)
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}
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})
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},
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}
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