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204function setEngineFan(percent) {
const speed = (percent === -1) ? 0 : 7 - (6.7 * percent)
document.querySelector('#fans').style.setProperty('animation-duration', `${speed}s`)
}
function setEngineFlame(percent) {
if (percent === -1) percent = 0
const size = 0.6 + (0.6 * percent)
document.querySelector('#flame').style.setProperty('--size', `${size}`)
}
function setEngineShake(percent) {
if (percent === -1) percent = 0
const x = 5 * percent
const y = 2 * percent
const reactor = document.querySelector('#reactor')
for (const prop of ['x', '-x', 'y', '-y']) {
let value
if (prop.includes('x')) {
value = x
} else {
value = y
}
if (prop.includes('-')) {
value = -value
}
reactor.style.setProperty(`--shake${prop}`, `${value}px`)
}
}
function visualizeEngineLoad(percent) {
setEngineFan(percent)
setEngineFlame(percent)
// setEngineShake(percent)
}
function log(s) {
const log = document.createElement('span')
const now = new Date()
log.innerText = `[${now.getMinutes()}:${now.getSeconds()}] ${s}`
document.querySelector('#log-box').prepend(log)
}
function fakeLoad(n) {
const start = self.performance.now()
let a = 0
while(self.performance.now() - start < n) {
a = Math.random() * 1000 / Math.random() * 1000
}
return [a]
}
function startFakeLoadJobs(n, l) {
if (window.loadInterval) clearInterval(window.loadInterval)
window.loadInterval = setInterval(() => {
engine.runJob(l)
}, n)
document.querySelector('#load-monitor').innerText = `${l}ms job every ${n}ms`
log(`fake load generator: submitting a ${l}ms job every ${n}ms to engine`)
}
function stopFakeLoadJobs() {
clearInterval(window.loadInterval)
window.loadInterval = null
document.querySelector('#load-monitor').innerText = 'no fake load'
log('fake load generator: full stop')
}
function startSensorWatcher() {
if (window.senseInterval) clearInterval(window.senseInterval)
const pr = document.querySelector('#sensors-print')
visualizeEngineLoad(0)
window.senseInterval = setInterval(() => {
const deb = window.engine._debug()
pr.innerText =
`min / max temp: ${deb.minTemp} / ${deb.maxTemp}\n` +
`temp (target): ${deb.temp} (${deb.targetTemp})\n` +
`pressure: ${deb.scheduler.pressure}\n` +
`cooling delay: ${deb.coolingDelay}ms\n` +
`median spinup: ${deb.medianExtendPoolTime}ms\n` +
`median job: ${deb.scheduler.measureMedianExecTime()}ms\n`
updateWviewer(deb.scheduler.workerPool, deb.coolingTimer, deb.coolingDelay)
visualizeEngineLoad(deb.temp / deb.maxTemp)
setEngineShake(deb.scheduler.pressure / (deb.maxTemp * 3))
}, 100)
}
function stopSensorWatcher() {
clearInterval(window.senseInterval)
document.querySelector('#sensors-print').innerText = '-no data-'
document.querySelector('#wviewer').innerHTML = ''
visualizeEngineLoad(-1)
setEngineShake(0)
}
const timeout = window.setTimeout
window.lastTimeoutStart = 0
window.setTimeout = function(f, t) {
window.lastTimeoutStart = Date.now()
return timeout(f, t)
}
function makeSpan(text) {
let s = document.createElement('span')
s.innerText = text
return s
}
let prevW = 0
function updateWviewer(pool, ct, cd) {
const v = document.querySelector('#wviewer')
v.innerHTML = ''
pool.forEach((w, wid) => {
const box = document.createElement('div')
box.classList.add('worker')
box.appendChild(makeSpan(`${wid}`))
box.appendChild(makeSpan('running:'))
box.appendChild(makeSpan(`${(w.jobs[0] && w.jobs[0].id) || 'idle'}`))
box.appendChild(makeSpan('in queue:'))
box.appendChild(makeSpan(`${(w.jobs.length === 0) ? '0' : w.jobs.length - 1}`))
if (ct && ct[1] === wid) {
box.appendChild(makeSpan(`cooldown: ${Math.round((cd - (Date.now() - window.lastTimeoutStart))/100)/10}s`))
}
v.appendChild(box)
})
if (pool.size !== prevW) {
if (pool.size > prevW) {
log(`workers watcher: detected ${pool.size - prevW} new worker(s)`)
} else {
log(`workers watcher: ${prevW - pool.size} worker(s) terminated`)
}
prevW = pool.size
}
}
function linkControlBox() {
const starter = document.querySelector('#power-button')
const heater = document.querySelector('#heat-button')
const freqSlider = document.querySelector('#load-freq')
const weiSlider = document.querySelector('#load-wei')
freqSlider.disabled = true
freqSlider.value = 0
weiSlider.disabled = true
weiSlider.value = 0
let started = false
window.engine
async function start() {
log('starting engine...')
window.engine = await new RinzlerEngine().configureAndStart(fakeLoad)
starter.innerText = 'Stop'
starter.dataset.highlight = 'false'
heater.disabled = false
freqSlider.disabled = false
weiSlider.disabled = false
startSensorWatcher()
started = true
}
async function stop() {
stopFakeLoadJobs()
log('stopping engine...')
await window.engine.shutdown()
starter.innerText = 'Start'
starter.dataset.highlight = 'true'
heater.disabled = true
freqSlider.disabled = true
freqSlider.value = 0
weiSlider.disabled = true
weiSlider.value = 0
stopSensorWatcher()
started = false
}
starter.addEventListener('click', () => {
return (!started) ? start() : stop()
})
heater.addEventListener('click', () => {
log('heating up engine...')
window.engine.preHeat()
})
function updateFakeLoadParams() {
let pct = freqSlider.value / 100
let pctW = weiSlider.value / 100
if (pct === 0) {
stopFakeLoadJobs()
} else {
let n = 2000 - (1900 * pct)
let l = 100 + (1900 * pctW)
startFakeLoadJobs(n, l)
}
visualizeEngineLoad(pct)
}
freqSlider.addEventListener('change', updateFakeLoadParams.bind(this))
weiSlider.addEventListener('change', updateFakeLoadParams.bind(this))
}
linkControlBox()