Improper use of time.After can lead to memory leaks if the timer never
gets a chance to fire.
Signed-off-by: Gabriel Adrian Samfira <gsamfira@cloudbasesolutions.com>
Adds a simple database watcher. At this point it's just one process, but
the plan is to allow different implementations that inform the local running
workers of changes that have occured on entities of interest in the database.
Signed-off-by: Gabriel Adrian Samfira <gsamfira@cloudbasesolutions.com>
