- /**
- * Initialization, run when the queue handler starts.
- * If this function indicates failure, the handler run will be aborted.
- *
- * @fixme run() will abort if this doesn't return true,
- * but some subclasses don't bother.
- * @return boolean true on success, false on failure
- */
- function start()
- {
- }
-
- /**
- * Cleanup, run when the queue handler ends.
- * If this function indicates failure, a warning will be logged.
- *
- * @fixme run() will throw warnings if this doesn't return true,
- * but many subclasses don't bother.
- * @return boolean true on success, false on failure
- */
- function finish()
- {
- }
-