browsertrix-crawler/util/constants.js

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export const HTML_TYPES = ["text/html", "application/xhtml", "application/xhtml+xml"];
Dev 0.9.0 Beta 1 Work - Playwright Removal + Worker Refactor + Redis State (#253) * Migrate from Puppeteer to Playwright! - use playwright persistent browser context to support profiles - move on-new-page setup actions to worker - fix screencaster, init only one per page object, associate with worker-id - fix device emulation: load on startup, also replace '-' with space for more friendly command-line usage - port additional chromium setup options - create / detach cdp per page for each new page, screencaster just uses existing cdp - fix evaluateWithCLI to call CDP command directly - workers directly during WorkerPool - await not necessary * State / Worker Refactor (#252) * refactoring state: - use RedisCrawlState, defaulting to local redis, remove MemoryCrawlState and BaseState - remove 'real' accessors / draining queue - no longer neede without puppeteer-cluster - switch to sorted set for crawl queue, set depth + extraHops as score, (fixes #150) - override console.error to avoid logging ioredis errors (fixes #244) - add MAX_DEPTH as const for extraHops - fix immediate exit on second interrupt * worker/state refactor: - remove job object from puppeteer-cluster - rename shift() -> nextFromQueue() - condense crawl mgmt logic to crawlPageInWorker: init page, mark pages as finished/failed, close page on failure, etc... - screencaster: don't screencast about:blank pages * more worker queue refactor: - remove p-queue - initialize PageWorkers which run in its own loop to process pages, until no pending pages, no queued pages - add setupPage(), teardownPage() to crawler, called from worker - await runWorkers() promise which runs all workers until completion - remove: p-queue, node-fetch, update README (no longer using any puppeteer-cluster base code) - bump to 0.9.0-beta.1 * use existing data object for per-page context, instead of adding things to page (will be more clear with typescript transition) * more fixes for playwright: - fix profile creation - browser: add newWindowPageWithCDP() to create new page + cdp in new window, use with timeout - crawler: various fixes, including for html check - logging: addition logging for screencaster, new window, etc... - remove unused packages --------- Co-authored-by: Tessa Walsh <tessa@bitarchivist.net>
2023-03-17 12:50:32 -07:00
export const WAIT_UNTIL_OPTS = ["load", "domcontentloaded", "networkidle"];
export const BEHAVIOR_LOG_FUNC = "__bx_log";
export const MAX_DEPTH = 1000000;
export const DEFAULT_SELECTORS = [{
selector: "a[href]",
extract: "href",
isAttribute: false
}];