Python queue.maybe_delay函数代码示例

def check_alerts(**kwargs):
    """
    Iterates all current keys and fires additional tasks to check each individual
    project's alert settings.
    """
    from sentry.models import ProjectCountByMinute
    from sentry.utils.queue import maybe_delay

    now = timezone.now()
    # we want at least a 60 second window of events
    max_date = now - timedelta(minutes=1)
    min_date = max_date - timedelta(minutes=MINUTE_NORMALIZATION)

    # find each project which has data for the last interval
    # TODO: we could force more work on the db by eliminating onces which don't have the full aggregate we need
    qs = ProjectCountByMinute.objects.filter(
        date__lte=max_date,
        date__gt=min_date,
        times_seen__gt=0,
    ).values_list('project_id', 'date', 'times_seen')
    for project_id, date, count in qs:
        normalized_count = int(count / ((now - date).seconds / 60))
        maybe_delay(check_project_alerts,
            project_id=project_id,
            when=max_date,
            count=normalized_count,
            expires=120,
        )

def post_process_group(group, **kwargs):
    """
    Fires post processing hooks for a group.
    """
    for plugin in plugins.all():
        if safe_execute(plugin.is_enabled, group.project):
            maybe_delay(
                plugin_post_process_group, plugin.slug, group=group, **kwargs)

        for view in views:
            group.views.add(view)

        # save the event unless its been sampled
        if not is_sample:
            try:
                event.save()
            except IntegrityError:
                transaction.rollback_unless_managed(using=group._state.db)
                return event

        transaction.commit_unless_managed(using=group._state.db)

        if settings.USE_SEARCH:
            try:
                maybe_delay(index_event, event)
            except Exception, e:
                transaction.rollback_unless_managed(using=group._state.db)
                logger.exception(u'Error indexing document: %s', e)

        if is_new:
            try:
                regression_signal.send(sender=self.model, instance=group)
            except Exception, e:
                transaction.rollback_unless_managed(using=group._state.db)
                logger.exception(u'Error sending regression signal: %s', e)

        send_group_processors(group=group, event=event, is_new=is_new, is_sample=is_sample)

        return event

def insert_data_to_database(data):
    maybe_delay(store_event, data=data)

        event.group = group

        # save the event unless its been sampled
        if not is_sample:
            try:
                event.save()
            except IntegrityError:
                transaction.rollback_unless_managed(using=group._state.db)
                return event

        transaction.commit_unless_managed(using=group._state.db)

        if settings.USE_SEARCH:
            try:
                maybe_delay(index_event, event)
            except Exception, e:
                transaction.rollback_unless_managed(using=group._state.db)
                logger.exception(u'Error indexing document: %s', e)

        if settings.SCRAPE_JAVASCRIPT_CONTEXT and event.platform == 'javascript' and not is_sample:
            try:
                maybe_delay(fetch_javascript_source, event)
            except Exception, e:
                transaction.rollback_unless_managed(using=group._state.db)
                logger.exception(u'Error fetching javascript source: %s', e)

        if is_new:
            try:
                regression_signal.send_robust(sender=self.model, instance=group)
            except Exception, e:

def send_group_processors(group, **kwargs):
    maybe_delay(post_process_group, group=group, **kwargs)

 def incr(self, model, columns, filters, extra=None):
     """
     >>> incr(Group, columns={'times_seen': 1}, filters={'pk': group.pk})
     """
     maybe_delay(process_incr, model=model, columns=columns, filters=filters, extra=extra)