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Original file line number | Diff line number | Diff line change |
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/* | ||
* . .o8 oooo | ||
* .o8 "888 `888 | ||
* .o888oo oooo d8b oooo oooo .oooo888 .ooooo. .oooo.o 888 oooo | ||
* 888 `888""8P `888 `888 d88' `888 d88' `88b d88( "8 888 .8P' | ||
* 888 888 888 888 888 888 888ooo888 `"Y88b. 888888. | ||
* 888 . 888 888 888 888 888 888 .o o. )88b 888 `88b. | ||
* "888" d888b `V88V"V8P' `Y8bod88P" `Y8bod8P' 8""888P' o888o o888o | ||
* ======================================================================== | ||
* Author: Chris Brame | ||
* Updated: 5/17/19 2:03 AM | ||
* Copyright (c) 2014-2019. All rights reserved. | ||
*/ | ||
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var _ = require('lodash') | ||
var NodeCache = require('node-cache') | ||
var path = require('path') | ||
var cache = {} | ||
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cache.init = function () { | ||
global.cache = new NodeCache({ checkperiod: 0 }) | ||
cache.memLimit = process.env.CACHE_MEMLIMIT || '2048' | ||
var env = { FORK: 1, NODE_ENV: global.env } | ||
cache.env = _.merge(cache.env, env) | ||
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spawnCache() | ||
setInterval(spawnCache, 55 * 60 * 1000) | ||
} | ||
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function spawnCache () { | ||
var fork = require('child_process').fork | ||
console.log(cache.env) | ||
var n = fork(path.join(__dirname, './index.js'), { | ||
execArgv: ['--max-old-space-size=' + cache.memLimit], | ||
env: cache.env | ||
}) | ||
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global.forks.push({ name: 'cache', fork: n }) | ||
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n.on('message', function (data) { | ||
if (data.cache) { | ||
global.cache.data = data.cache.data | ||
} | ||
}) | ||
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n.on('close', function () { | ||
_.remove(global.forks, function (i) { | ||
return i.name === 'cache' | ||
}) | ||
}) | ||
} | ||
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module.exports = cache |
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