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perf: have more than 1ms granularity for rebuild detection

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This commit is contained in:
Jacky Zhao 2024-09-15 16:42:07 -07:00
parent cd3bb25626
commit 6ea359e55e
1 changed files with 12 additions and 10 deletions
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22
quartz/build.ts
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@ -39,7 +39,7 @@ type BuildData = {
type FileEvent = "add" | "change" | "delete" type FileEvent = "add" | "change" | "delete"
function newBuildId() { function newBuildId() {
return new Date().toISOString() return Math.random().toString(36).substring(2, 8)
} }
async function buildQuartz(argv: Argv, mut: Mutex, clientRefresh: () => void) { async function buildQuartz(argv: Argv, mut: Mutex, clientRefresh: () => void) {
@ -162,17 +162,19 @@ async function partialRebuildFromEntrypoint(
return return
} }
const buildStart = new Date().getTime() const buildId = newBuildId()
buildData.lastBuildMs = buildStart ctx.buildId = buildId
buildData.lastBuildMs = new Date().getTime()
const release = await mut.acquire() const release = await mut.acquire()
if (buildData.lastBuildMs > buildStart) {
// if there's another build after us, release and let them do it
if (ctx.buildId !== buildId) {
release() release()
return return
} }
const perf = new PerfTimer() const perf = new PerfTimer()
console.log(chalk.yellow("Detected change, rebuilding...")) console.log(chalk.yellow("Detected change, rebuilding..."))
ctx.buildId = newBuildId()
// UPDATE DEP GRAPH // UPDATE DEP GRAPH
const fp = joinSegments(argv.directory, toPosixPath(filepath)) as FilePath const fp = joinSegments(argv.directory, toPosixPath(filepath)) as FilePath
@ -357,19 +359,19 @@ async function rebuildFromEntrypoint(
toRemove.add(filePath) toRemove.add(filePath)
} }
const buildStart = new Date().getTime() const buildId = newBuildId()
buildData.lastBuildMs = buildStart ctx.buildId = buildId
buildData.lastBuildMs = new Date().getTime()
const release = await mut.acquire() const release = await mut.acquire()
// there's another build after us, release and let them do it // there's another build after us, release and let them do it
if (buildData.lastBuildMs > buildStart) { if (ctx.buildId !== buildId) {
release() release()
return return
} }
const perf = new PerfTimer() const perf = new PerfTimer()
console.log(chalk.yellow("Detected change, rebuilding...")) console.log(chalk.yellow("Detected change, rebuilding..."))
ctx.buildId = newBuildId()
try { try {
const filesToRebuild = [...toRebuild].filter((fp) => !toRemove.has(fp)) const filesToRebuild = [...toRebuild].filter((fp) => !toRemove.has(fp))
@ -405,10 +407,10 @@ async function rebuildFromEntrypoint(
} }
} }
release()
clientRefresh() clientRefresh()
toRebuild.clear() toRebuild.clear()
toRemove.clear() toRemove.clear()
release()
} }
export default async (argv: Argv, mut: Mutex, clientRefresh: () => void) => { export default async (argv: Argv, mut: Mutex, clientRefresh: () => void) => {