Rotate minute interval test

rotatetest.js

const rfs = require('rotating-file-stream')

const filenameGenerator = (timeParam, index) => {
  if (!timeParam) {
    return 'current.log'
  }
  const time = timeParam || new Date()
  const year = time.getFullYear()
  const month = pad(time.getMonth() + 1)
  const day = pad(time.getDate())
  const hour = pad(time.getHours())
  const minute = pad(time.getMinutes())
  const result = `test.${year}-${month}-${day}T${hour}${minute}`
  console.log(result)
  return result
}

const stream = new rfs(filenameGenerator, {
  path: '/tmp/',
  interval: '1m'
})

stream.on('rotation', _ => {
  console.log('rotation')
})
stream.on('rotated', filename => {
  console.log('rotated ' + filename)
})
stream.on('error', error => {
  console.log(error)
})

setInterval(_ => {
  console.log(new Date())
  stream.write(new Date() + '\n')
}, 5 * 1000)

function pad (num) {
  return (num > 9 ? '' : '0') + num
}