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OpenSTF/lib/units/device/plugins/heartbeat.js
2015-06-01 17:41:23 +09:00

24 lines
588 B
JavaScript

var syrup = require('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)
})
})