Add `Condition` class

[nadzhou]

Closes #xxxx

• [ ] Tests added / passed
• [ ] Passes pre-commit run --all-files

Closes https://github.com/dask/distributed/issues/2007 since other classes have been implemented. Happy to get feedback on this.

[github-actions[bot]]

Unit Test Results

See test report for an extended history of previous test failures. This is useful for diagnosing flaky tests.

    27 files  ±  0      27 suites  ±0   10h 59m 48s ⏱️ + 1h 0m 11s  4 131 tests + 19   4 014 ✅ + 9    104 💤 ±0   13 ❌ + 10  51 763 runs  +247  49 421 ✅ +92  2 185 💤 +1  157 ❌ +154 

For more details on these failures, see this check.

Results for commit 2a34eb0e. ± Comparison against base commit 06f59c25.

:recycle: This comment has been updated with latest results.

[nadzhou]

At a quick glance this seems fine. The CI is hanging on these new tests though so you'll need to take a look at that.

Once you get things running feel free to ping for a review.

Thanks for the reply. Sure let me take a look at this today.