WP_Background_Process::is_process_running()

Is process running

Description

Check whether the current process is already running in a background process.

Used by	Description
WP_Background_Process::handle_cron_healthcheck()`includes/libraries/wp-background-process.php`	Handle cron healthcheck
WP_Background_Process::maybe_handle()`includes/libraries/wp-background-process.php`	Maybe process queue