2 # Functions for interacting with the events table in the database
4 # Tony Mack <tmack@cs.princeton.edu>
5 # Copyright (C) 2006 The Trustees of Princeton University
11 from PLC.Faults import *
12 from PLC.Parameter import Parameter
13 from PLC.Filter import Filter
14 from PLC.Debug import profile
15 from PLC.Table import Row, Table
19 Representation of a row in the events table.
23 primary_key = 'event_id'
25 'event_id': Parameter(int, "Event identifier"),
26 'person_id': Parameter(int, "Identifier of person responsible for event, if any"),
27 'node_id': Parameter(int, "Identifier of node responsible for event, if any"),
28 'auth_type': Parameter(int, "Type of auth used. i.e. AuthMethod"),
29 'fault_code': Parameter(int, "Event fault code"),
30 'call_name': Parameter(str, "Call responsible for this event"),
31 'call': Parameter(str, "Call responsible for this event, including paramters"),
32 'message': Parameter(str, "High level description of this event"),
33 'runtime': Parameter(float, "Runtime of event"),
34 'time': Parameter(int, "Date and time that the event took place, in seconds since UNIX epoch", ro = True),
35 'object_ids': Parameter([int], "IDs of objects affected by this event"),
36 'object_types': Parameter([str], "What type of object were affected by this event")
39 def add_object(self, object_type, object_id, commit = True):
41 Relate object to this event.
44 assert 'event_id' in self
46 event_id = self['event_id']
48 if 'object_ids' not in self:
49 self['object_ids'] = []
51 if object_id not in self['object_ids']:
52 self.api.db.do("INSERT INTO event_object (event_id, object_id, object_type)" \
53 " VALUES(%(event_id)d, %(object_id)d, %(object_type)s)",
59 self['object_ids'].append(object_id)
63 Representation of row(s) from the events table in the database.
66 def __init__(self, api, event_filter = None, columns = None):
67 Table.__init__(self, api, Event, columns)
69 sql = "SELECT %s FROM view_events WHERE True" % \
70 ", ".join(self.columns)
72 if event_filter is not None:
73 if isinstance(event_filter, (list, tuple, set)):
74 event_filter = Filter(Event.fields, {'event_id': event_filter})
75 elif isinstance(event_filter, dict):
76 event_filter = Filter(Event.fields, event_filter)
77 sql += " AND (%s) %s" % event_filter.sql(api)