class JournalerConnection(log.Logger, log.LogProxy):
implements(IJournalerConnection)
def __init__(self, journaler, externalizer):
log.LogProxy.__init__(self, journaler)
log.Logger.__init__(self, self)
self.serializer = banana.Serializer(externalizer=externalizer)
self.snapshot_serializer = banana.Serializer()
self.journaler = IJournaler(journaler)
### IJournalerConnection ###
def new_entry(self, agent_id, instance_id, journal_id, function_id,
*args, **kwargs):
record = self.journaler.prepare_record()
entry = AgencyJournalEntry(
self.serializer, record, agent_id, instance_id,
journal_id, function_id, *args, **kwargs)
return entry
def get_filename(self):
return self.journaler.get_filename()
def snapshot(self, agent_id, instance_id, snapshot):
record = self.journaler.prepare_record()
entry = AgencyJournalEntry(
self.snapshot_serializer, record, agent_id, instance_id,
'agency', 'snapshot', snapshot)
entry.set_result(None)
entry.commit()
f = entry.get_result()
if f:
self.error('Error snapshoting the agent: %r. It will produce '
'manlformed snapshot.', f.trigger_param)
def __init__(self, journaler, externalizer):
log.LogProxy.__init__(self, journaler)
log.Logger.__init__(self, self)
self.serializer = banana.Serializer(externalizer=externalizer)
self.snapshot_serializer = banana.Serializer()
self.journaler = IJournaler(journaler)
