Creates a watcher that fires a callback when System Configuration dynamic store keys change.
Call setKeys() to specify which keys (or patterns) to watch, setCallback() to register
the handler, then start() to begin monitoring. The module automatically stops and
destroys all watchers on hs.reload().
Creates a watcher that fires a callback when System Configuration dynamic store keys change. Call
setKeys()to specify which keys (or patterns) to watch,setCallback()to register the handler, thenstart()to begin monitoring. The module automatically stops and destroys all watchers onhs.reload().