Created
August 15, 2016 13:51
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'use strict' | |
const time = require('time'); | |
const moment = require('moment'); | |
const tz = require('moment-timezone'); | |
const async = require('async'); | |
const bunyan = require('bunyan'); | |
var log = bunyan.createLogger({name: "time error"}); | |
var fs = require('fs'); | |
var timezones = moment.tz.names(); | |
var streams = []; | |
var openCount = 0; | |
let fileCount = 4084; | |
log.info('opening streams'); | |
for(var i =0; i < fileCount; i++){ | |
let ws = fs.createWriteStream('/tmp/'+i.toString()+'.txt'); | |
ws.on('open', ()=>{ | |
openCount++; | |
if (openCount === fileCount){ | |
setTimezones(); | |
} else { | |
log.debug(openCount+' streams open'); | |
} | |
}); | |
streams.push(ws); | |
} | |
var setTimezones = ()=>{ | |
log.info('setTimezones starting'); | |
async.each(timezones, (timezone, next)=>{ | |
let now = new time.Date(); | |
try{ | |
now.setTimezone(timezone); | |
} catch (ex){ | |
log.error({ex:ex,timezone:timezone}, 'Error setting timezone'); | |
} | |
next(); | |
}, (err)=>{ | |
if (err){ | |
log.info({err:err}, 'Error setting timezones'); | |
} | |
for (var i =0; i < streams.length; i++){ | |
streams[i].end(); | |
} | |
log.info('finished'); | |
}); | |
} |
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