def start(self):
self.managernode = self.as_node(self.manager)
self.synclock.acquire()
try:
alarmsname = '%s (%s)' % (self.name, 'alarms')
eventsname = '%s (%s)' % (self.name, 'events')
self.alarms = PersistentDictionary(alarmsname,
encode=self.encode,
decode=self.decode)
self.events = PersistentDictionary(eventsname,
encode=self.encode,
decode=self.decode)
# Migrate PDO data from old style persistence.
pdodata = PersistentDataObject(self, dmtype=GC_NEVER)
if os.path.exists(pdodata.filename()):
msglog.log('broadway', msglog.types.INFO,
"Migrating previous alarm and event data")
pdodata.events = {}
pdodata.alarms = {}
pdodata.load()
migrate(pdodata, self.decode)
self.rebuildstorage()
pdodata.destroy()
del(pdodata)
finally:
self.synclock.release()
self.securitymanager = self.as_node('/services/Security Manager')
register = self.managernode.register_for_type
self.sub = register(self.handle_event, StateEvent)
self.running.set()
super(AlarmConfigurator, self).start()
def start(self):
filename = '%s (%s)' % (self.name, 'triggers')
self.manager = self.nodespace.as_node(self.manager)
self._pdo_lock.acquire()
try:
if self._triggers is None:
self._triggers = PersistentDictionary(filename,
encode=None,
decode=None)
if not self._triggers:
pdodata = PersistentDataObject(self, dmtype=GC_NEVER)
if os.path.exists(pdodata.filename()):
msglog.log('broadway', msglog.types.INFO,
"Migrating previous trigger data.")
pdodata.triggers = {}
pdodata.load()
self._triggers.update(pdodata.triggers)
pdodata.destroy()
del (pdodata)
self._loadtriggers()
if self.secured:
self.security_manager = self.as_node(
"/services/Security Manager")
else:
self.security_manager = None
finally:
self._pdo_lock.release()
return super(TriggersConfigurator, self).start()
def __init__(self):
# {nodepath:{'node_config':node_config,
# 'group_config':group_config,
# 'entity_map':entity_map}}
self._persisted_data = PersistentDictionary('GSPData')
self.debug = 1
self._persist_enabled = False
def __init__(self):
# {nodepath:{'cfg':cfg,
# 'summary':summary,
# 'meta':meta,
# 'properties':properties,
# 'fail_list':fail_list,
# 'sync_state':sync_in_progress,
# 'override':override}}
self._persisted_data = PersistentDictionary('ScheduleData')
self.debug = 1
def start(self):
try:
self._pdo_lock.acquire()
try:
if self.__running:
return
self.__running = True
self._trendconfig = PersistentDictionary(filename(self),
encode=None,
decode=None)
if not self._trendconfig:
pdodata = PersistentDataObject(self, dmtype=GC_NEVER)
if os.path.exists(pdodata.filename()):
msglog.log('broadway', msglog.types.INFO,
"Migrating previous trend data")
pdodata.trends = {}
pdodata.load()
self._trendconfig.update(pdodata.trends)
del (pdodata)
finally:
self._pdo_lock.release()
super(TrendManager, self).start()
self.logger = node.as_internal_node(self.logger_url)
if self.has_child('trends'):
self.trends = self.get_child('trends')
else:
self.trends = CompositeNode()
self.trends.configure({'parent': self, 'name': 'trends'})
self.trends.start()
corrupt_trends = []
for trendname, trenddump in self._trendconfig.items():
msg = "Loading trend: %s" % trendname
msglog.log('trendmanager', msglog.types.INFO, msg)
try:
trend = unmarshal(trenddump)
except:
corrupt_trends.append(trendname)
msg = "Failed to load trend: %s" % trendname
msglog.log('trendmanager', msglog.types.ERR, msg)
msglog.exception(prefix='Handled')
for trendname in corrupt_trends:
try:
msg = "Deleting trend information: %s" % trendname
msglog.log('trendmanager', msglog.types.INFO, msg)
self._delete_trend_configuration(trendname)
if self.trends.has_child(trendname):
trend = self.trends.get_child(trendname)
trend.prune(force=True)
except:
msglog.exception(prefix='Handled')
except:
self.__running = False
raise
return
def start(self):
if self.nodes is None:
dictname = "%s (%s)" % (type(self).__name__, self.name)
self.nodes = PersistentDictionary(dictname)
nodeurls = self.nodes.keys()
nodeurls.sort(pathcompare)
for nodeurl in nodeurls:
nodedata = self.nodes[nodeurl]
factory, configuration = nodedata
self.create_node(factory, nodeurl, **configuration)
super(NodeConfigurator, self).start()
def start(self):
self._begin_critical_section()
try:
if self._sessions is None:
self._sessions = PersistentDictionary(self.name,
encode=Session.encode,
decode=Session.decode)
if not self._scheduled:
self._scheduled = scheduler.every(self.ttl, self.collect)
finally:
self._end_critical_section()
self.user_manager = as_node("/services/User Manager")
return ServiceNode.start(self)
def __init__(self):
self._priority_arrays = PersistentDictionary('OverrideManager')
def start(self):
if self.is_running():
raise TypeError("Equipment Monitor already running.")
if TESTING and not self.test_machines:
self.test_machines = setup_machines()
machinecount = len(self.test_machines)
self.debugout("Setup %d test machines" % machinecount)
self.synclock.acquire()
try:
self.running.set()
if self.subscriptions and not self.subscriptions.closed():
self.subscriptions.close()
self.formatter = None
self.transporter = None
children = self.children_nodes()
for childnode in children:
if IFormatter.providedBy(childnode):
if self.formatter is not None:
raise TypeError("Already has formatter child.")
self.formatter = childnode
if ITransporter.providedBy(childnode):
if self.transporter is not None:
raise TypeError("Already has transporter child.")
self.transporter = childnode
if not self.formatter:
raise TypeError("Must have one formatter child node.")
if not self.transporter:
raise TypeError("Must have one transporter child node.")
self.smservice = as_node(self.smnodeurl)
self.subscriptions = PersistentDictionary(
self.name,
encode=self.serialize_subscription,
decode=self.unserialize_subscription)
pdodata = PersistentDataObject(self)
if os.path.exists(pdodata.filename()):
msglog.log('broadway', msglog.types.WARN,
"Equipment Monitor upgrading persistence.")
migrate = frompdo(pdodata)
self.subscriptions.update(migrate)
message = "Equipment Monitor merged %d subscriptions."
message = message % len(migrate)
msglog.log('broadway', msglog.types.INFO, message)
pdodata.destroy()
msglog.log('broadway', msglog.types.WARN,
"Equipment Monitor destroyed old persistence.")
msglog.log('broadway', msglog.types.INFO,
"Equipment Monitor persistence upgrade complete.")
del (pdodata)
message = 'Equipment Monitor startup: %s %s'
for subscription in self.subscriptions.values():
try:
subscription.setup_subscription()
except:
msglog.exception(prefix="handled")
else:
self.debugout(message % ('setup', subscription))
skipcounts = []
for i in range(0, 1 + len(self.subscriptions) / 30):
skipcounts.extend([i + 1] * 30)
self.setup_work_threads()
for subscription in self.subscriptions.values():
try:
subscription.start(skipcounts.pop())
except:
msglog.exception(prefix="Handled")
else:
self.debugout(message % ('started', subscription))
except:
self.cleanup_resources()
self.running.clear()
raise
finally:
self.synclock.release()
super(EquipmentMonitor, self).start()
