def start(self):
super(NotificationService, self).start()
self.pipeline_manager = pipeline.setup_pipeline()
if cfg.CONF.notification.store_events:
self.event_pipeline_manager = pipeline.setup_event_pipeline()
transport = messaging.get_transport()
self.partition_coordinator = coordination.PartitionCoordinator()
self.partition_coordinator.start()
event_pipe_manager = None
if cfg.CONF.notification.workload_partitioning:
pipe_manager = pipeline.SamplePipelineTransportManager()
for pipe in self.pipeline_manager.pipelines:
pipe_manager.add_transporter(
(pipe.source.support_meter,
self._get_notifier(transport, pipe)))
if cfg.CONF.notification.store_events:
event_pipe_manager = pipeline.EventPipelineTransportManager()
for pipe in self.event_pipeline_manager.pipelines:
event_pipe_manager.add_transporter(
(pipe.source.support_event,
self._get_notifier(transport, pipe)))
self.ctxt = context.get_admin_context()
self.group_id = self.NOTIFICATION_NAMESPACE
else:
# FIXME(sileht): endpoint use notification_topics option
# and it should not because this is oslo_messaging option
# not a ceilometer, until we have a something to get
# the notification_topics in an other way
# we must create a transport to ensure the option have
# beeen registered by oslo_messaging
messaging.get_notifier(transport, '')
pipe_manager = self.pipeline_manager
if cfg.CONF.notification.store_events:
event_pipe_manager = self.event_pipeline_manager
self.group_id = None
self.listeners, self.pipeline_listeners = [], []
self._configure_main_queue_listeners(pipe_manager, event_pipe_manager)
if cfg.CONF.notification.workload_partitioning:
self.partition_coordinator.join_group(self.group_id)
self._configure_pipeline_listeners()
self.partition_coordinator.watch_group(self.group_id,
self._refresh_agent)
self.tg.add_timer(cfg.CONF.coordination.heartbeat,
self.partition_coordinator.heartbeat)
self.tg.add_timer(cfg.CONF.coordination.check_watchers,
self.partition_coordinator.run_watchers)
if not cfg.CONF.notification.disable_non_metric_meters:
LOG.warning(
_LW('Non-metric meters may be collected. It is highly '
'advisable to disable these meters using '
'ceilometer.conf or the pipeline.yaml'))
# Add a dummy thread to have wait() working
self.tg.add_timer(604800, lambda: None)
def _get_pipe_manager(self, transport, pipeline_manager):
if cfg.CONF.notification.workload_partitioning:
pipe_manager = pipeline.SamplePipelineTransportManager()
for pipe in pipeline_manager.pipelines:
pipe_manager.add_transporter(
(pipe.source.support_meter,
self._get_notifier(transport, pipe)))
else:
pipe_manager = pipeline_manager
return pipe_manager
def _get_pipe_manager(self, transport, pipeline_manager):
if self.conf.notification.workload_partitioning:
pipe_manager = pipeline.SamplePipelineTransportManager(self.conf)
for pipe in pipeline_manager.pipelines:
key = pipeline.get_pipeline_grouping_key(pipe)
pipe_manager.add_transporter(
(pipe.source.support_meter, key
or ['resource_id'], self._get_notifiers(transport, pipe)))
else:
pipe_manager = pipeline_manager
return pipe_manager
