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feat: add build concurrency control (fix #1819) #2953

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Merged
merged 3 commits into from
Jan 15, 2022
Merged

feat: add build concurrency control (fix #1819) #2953

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899c3ee
feat: add build concurrency control
Nov 22, 2021
6676550
fix: rm comment
Nov 24, 2021
bde8ac0
feat: docs
Dec 24, 2021
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15 changes: 11 additions & 4 deletions packages/@vuepress/core/lib/node/build/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@ module.exports = class Build extends EventEmitter {
constructor (context) {
super()
this.context = context
this.maxConcurrency = this.context.options.maxConcurrency
this.outDir = this.context.outDir
}

Expand Down Expand Up @@ -90,10 +91,16 @@ module.exports = class Build extends EventEmitter {

// render pages
logger.wait('Rendering static HTML...')

const pagePaths = await Promise.all(
this.context.pages.map(page => this.renderPage(page))
)
if (this.maxConcurrency) logger.info(`max concurrency set: ${this.maxConcurrency}`)

const pagePaths = []
while (this.context.pages.length) {
const segmentPaths = await Promise.all(
this.context.pages.splice(0, this.maxConcurrency || 100000)
.map(page => this.renderPage(page))
)
pagePaths.push(...segmentPaths)
}

readline.clearLine(process.stdout, 0)
readline.cursorTo(process.stdout, 0)
Expand Down
1 change: 1 addition & 0 deletions packages/vuepress/lib/registerCoreCommands.js
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Expand Up @@ -51,6 +51,7 @@ module.exports = function (cli, options) {
.option('--no-cache', 'clean the cache before build')
.option('--debug', 'build in development mode for debugging')
.option('--silent', 'build static site in silent mode')
.option('--max-concurrency', 'set the max docs concurrently processed when build static site')
.action((sourceDir = '.', commandOptions) => {
const { debug, silent } = commandOptions

Expand Down