Files
stf-DeviceFarmer-1/lib/units/device/plugins/heartbeat.js
2020-07-05 12:31:15 +02:00

25 lines
602 B
JavaScript

var syrup = require('@devicefarmer/stf-syrup')
var lifecycle = require('../../../util/lifecycle')
var wire = require('../../../wire')
var wireutil = require('../../../wire/util')
module.exports = syrup.serial()
.dependency(require('../support/push'))
.define(function(options, push) {
function beat() {
push.send([
wireutil.global
, wireutil.envelope(new wire.DeviceHeartbeatMessage(
options.serial
))
])
}
var timer = setInterval(beat, options.heartbeatInterval)
lifecycle.observe(function() {
clearInterval(timer)
})
})