microsoft/playwright
1
1
Fork 0
mirror of https://github.com/microsoft/playwright.git synced 2024-12-14 13:45:36 +03:00
Code Issues Projects Releases Wiki Activity

fix(listeners): avoid "too many listeners" problem safely (#4223)

Browse Source
This commit is contained in:
Pavel Feldman 2020-10-23 10:38:26 -07:00 committed by GitHub
parent 50a6ba7fdc
commit c97af3ee91
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/server/processLauncher.ts
View File

@ -58,6 +58,12 @@ export async function gracefullyCloseAll() {
await Promise.all(Array.from(gracefullyCloseSet).map(gracefullyClose => gracefullyClose().catch(e => {}))); await Promise.all(Array.from(gracefullyCloseSet).map(gracefullyClose => gracefullyClose().catch(e => {})));
} }
// We currently spawn a process per page when recording video in Chromium.
// This triggers "too many listeners" on the process object once you have more than 10 pages open.
const maxListeners = process.getMaxListeners();
if (maxListeners !== 0)
process.setMaxListeners(Math.max(maxListeners || 0, 100));
export async function launchProcess(options: LaunchProcessOptions): Promise<LaunchResult> { export async function launchProcess(options: LaunchProcessOptions): Promise<LaunchResult> {
const cleanup = () => helper.removeFolders(options.tempDirectories); const cleanup = () => helper.removeFolders(options.tempDirectories);