From c1ef10afb66c83b116e36e0e01ea8a753579b914 Mon Sep 17 00:00:00 2001 From: Paul Eggleton Date: Mon, 8 Dec 2014 10:50:24 +0000 Subject: bitbake: event: add a means of filtering events internally When using external tinfoil-based utilities, it is useful to be able to turn off most of the event handlers; for example sstate_eventhandler doesn't like being sent events for any recipe which has been skipped. (Bitbake rev: 41236c28985a3b66b3737382a94e39dbf6480160) Signed-off-by: Paul Eggleton Signed-off-by: Richard Purdie --- bitbake/lib/bb/event.py | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'bitbake/lib/bb/event.py') diff --git a/bitbake/lib/bb/event.py b/bitbake/lib/bb/event.py index 32df779786..9645476e59 100644 --- a/bitbake/lib/bb/event.py +++ b/bitbake/lib/bb/event.py @@ -67,6 +67,7 @@ _ui_logfilters = {} _ui_handler_seq = 0 _event_handler_map = {} _catchall_handlers = {} +_eventfilter = None def execute_handler(name, handler, event, d): event.data = d @@ -94,6 +95,9 @@ def fire_class_handlers(event, d): evt_hmap = _event_handler_map.get(eid, {}) for name, handler in _handlers.iteritems(): if name in _catchall_handlers or name in evt_hmap: + if _eventfilter: + if not _eventfilter(name, handler, event, d): + continue execute_handler(name, handler, event, d) ui_queue = [] @@ -204,6 +208,10 @@ def remove(name, handler): """Remove an Event handler""" _handlers.pop(name) +def set_eventfilter(func): + global _eventfilter + _eventfilter = func + def register_UIHhandler(handler): bb.event._ui_handler_seq = bb.event._ui_handler_seq + 1 _ui_handlers[_ui_handler_seq] = handler -- cgit 1.2.3-korg