Description

Brings back the keepAliveInitialDelay option.

What is changing?

• Adds keepAliveInitialDelay as an option to pass to the socket.
• Removed the explicit calls to setKeepAlive and setNoDelay
• Defaults now to 120 seconds instead of 300

Is there new documentation needed for these changes?

Yes, driver docs.

What is the motivation for this change?

NODE-6245

Release Highlight

keepAliveInitialDelay may now be configured at the MongoClient level

When not present will default to 120 seconds. The option value must be specified in milliseconds.

import { MongoClient } from 'mongodb';

const client = new MongoClient(process.env.MONGODB_URI, { keepAliveInitialDelay: 100000 });

Double check the following

• Ran npm run check:lint script
• Self-review completed using the steps outlined here
• PR title follows the correct format: type(NODE-xxxx)[!]: description
  • Example: feat(NODE-1234)!: rewriting everything in coffeescript
• Changes are covered by tests
• New TODOs have a related JIRA ticket