Mark Silva

Can't close tasks in an event callback when using gRPC

1

`test___done_event_registered___call_clear_in_callback___stop_close_in_callback_with_success_status` and `test___every_n_samples_event_registered___call_clear_in_callback___stop_close_in_callback_with_success_status` fail when closing a task in an event callback. This is supported when not using gRPC

Due to issues with adding 2FA that GitHub couldn't fix, I had to abandon this account (hence the '-zz' added to the end with a new one created with the...