always log events even if there's exception raised

[wintonzheng]

problem:
current event logger won't log anything that errored out.

solution:
the event logger should be triggered no matter exception happens or not.

• Does this PR have impact on local development experience? If yes, make sure you have a plan and add the documentations to address issues that come with the change
• bump version
• make a release
• publish to pypi service