2 BitBake 'Event' implementation
25 # This is the pid for which we should generate the event. This is set when
30 logger = logging.getLogger('BitBake.Event')
32 class Event(object):  class
39 class HeartbeatEvent(Event):
43        event is more suitable for doing some task-independent work occasionally."""
45         Event.__init__(self)
86 def execute_handler(name, handler, event, d):  argument
87     event.data = d
93         ret = handler(event)
98         logger.error("Execution of event handler '%s' failed" % name,
103             logger.error("Execution of event handler '%s' failed" % name)
106         del event.data
110 def fire_class_handlers(event, d):  argument
111     if isinstance(event, logging.LogRecord):
114     eid = str(event.__class__)[8:-2]
119                 if not _eventfilter(name, handler, event, d):
123             execute_handler(name, handler, event, d)
154         for event in ui_queue[:]:
155             if isinstance(event, logging.LogRecord) and event.levelno >= logging.WARNING:
164         for event in ui_queue[:]:
165             if isinstance(event, logging.LogRecord):
166                 if event.levelno > logging.DEBUG:
167                     logger.handle(event)
172             for event in ui_queue[:]:
173                 if isinstance(event, logging.LogRecord):
174                     logger.handle(event)
181 def fire_ui_handlers(event, d):  argument
187         ui_queue.append(event)
195         #print "Sending event %s" % event
197              if not _ui_logfilters[h].filter(event):
202              if hasattr(_ui_handlers[h].event, "sendpickle"):
203                 _ui_handlers[h].event.sendpickle((pickle.dumps(event)))
205                 _ui_handlers[h].event.send(event)
214 def fire(event, d):  argument
215     """Fire off an Event"""
222     fire_class_handlers(event, d)
224         worker_fire(event, d)
232         fire_ui_handlers(event, d)
234 def fire_from_worker(event, d):  argument
235     fire_ui_handlers(event, d)
239     """Register an Event handler"""
268                 logger.error("Unable to register event handler '%s':\n%s", name,
295     """Remove an Event handler"""
304     for event in _event_handler_map.keys():
305         if name in _event_handler_map[event]:
306             _event_handler_map[event].pop(name)
326     bb.event._ui_handler_seq = bb.event._ui_handler_seq + 1
358     def filter(self, event):  argument
359         if isinstance(event, logging.LogRecord):
360             if event.levelno >= self.stdlevel:
362             if event.name in self.debug_domains and event.levelno >= self.debug_domains[event.name]:
365         eid = str(event.__class__)[8:-2]
386 class OperationStarted(Event):
389         Event.__init__(self)
392 class OperationCompleted(Event):
395         Event.__init__(self)
399 class OperationProgress(Event):
402         Event.__init__(self)
407 class ConfigParsed(Event):
410 class MultiConfigParsed(Event):
414         Event.__init__(self)
416 class RecipeEvent(Event):
419         Event.__init__(self)
437         Event.__init__(self)
442 class BuildBase(Event):
448         Event.__init__(self)
479     """Event when builds start"""
485     """Event when builds have completed"""
494 class DiskFull(Event):
497         Event.__init__(self)
512 class MonitorDiskEvent(Event):
513     """If BB_DISKMON_DIRS is set, then this event gets triggered each time disk space is checked.
516         Event.__init__(self)
520 class NoProvider(Event):
521     """No Provider for an Event"""
524         Event.__init__(self)
559 class MultipleProviders(Event):
563         Event.__init__(self)
652 class DepTreeGenerated(Event):
654     Event when a dependency tree has been generated
658         Event.__init__(self)
661 class TargetsTreeGenerated(Event):
663     Event when a set of buildable targets has been generated
666         Event.__init__(self)
669 class ReachableStamps(Event):
671     An event listing all stamps reachable after parsing
676         Event.__init__(self)
679 class StaleSetSceneTasks(Event):
681     An event listing setscene tasks which are 'stale' and will
687         Event.__init__(self)
690 class FilesMatchingFound(Event):
692     Event when a list of files matching the supplied pattern has
696         Event.__init__(self)
700 class ConfigFilesFound(Event):
702     Event when a list of appropriate config files has been generated
705         Event.__init__(self)
709 class ConfigFilePathFound(Event):
711     Event when a path for a config file has been found
714         Event.__init__(self)
717 class MsgBase(Event):
722         Event.__init__(self)
742 class LogExecTTY(Event):
743     """Send event containing program to spawn on tty of the logger"""
745         Event.__init__(self)
770 class MetadataEvent(Event):
772     Generic event that target for OE-Core classes
776         Event.__init__(self)
780 class ProcessStarted(Event):
782     Generic process started event (usually part of the initial startup)
786         Event.__init__(self)
790 class ProcessProgress(Event):
792     Generic process progress event (usually part of the initial startup)
795         Event.__init__(self)
799 class ProcessFinished(Event):
801     Generic process finished event (usually part of the initial startup)
804         Event.__init__(self)
807 class SanityCheck(Event):
809     Event to run sanity checks, either raise errors or generate events as return status.
812         Event.__init__(self)
815 class SanityCheckPassed(Event):
817     Event to indicate sanity check has passed
820 class SanityCheckFailed(Event):
822     Event to indicate sanity check has failed
825         Event.__init__(self)
829 class NetworkTest(Event):
831 …  Event to run network connectivity tests, either raise errors or generate events as return status.
834         Event.__init__(self)
837 class NetworkTestPassed(Event):
839     Event to indicate network test has passed
842 class NetworkTestFailed(Event):
844     Event to indicate network test has failed
847 class FindSigInfoResult(Event):
849     Event to return results from findSigInfo command
852         Event.__init__(self)