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
8 from PLC.Faults import *
9 from PLC.Parameter import Parameter
10 from PLC.Filter import Filter
11 from PLC.Debug import profile
12 from PLC.Table import Row, Table
14 class EventObject(Row):
16 Representation of a row in the event_object table.
19 table_name = 'event_object'
20 primary_key = 'event_id'
22 'event_id': Parameter(int, "Event identifier"),
23 'person_id': Parameter(int, "Identifier of person responsible for event, if any"),
24 'node_id': Parameter(int, "Identifier of node responsible for event, if any"),
25 'fault_code': Parameter(int, "Event fault code"),
26 'call_name': Parameter(str, "Call responsible for this event"),
27 'call': Parameter(str, "Call responsible for this event, including paramters"),
28 'message': Parameter(str, "High level description of this event"),
29 'runtime': Parameter(float, "Runtime of event"),
30 'time': Parameter(int, "Date and time that the event took place, in seconds since UNIX epoch", ro = True),
31 'object_id': Parameter(int, "ID of objects affected by this event"),
32 'object_type': Parameter(str, "What type of object is this event affecting")
35 class EventObjects(Table):
37 Representation of row(s) from the event_object table in the database.
40 def __init__(self, api, event_filter = None, columns = None):
41 Table.__init__(self, api, EventObject, columns)
43 sql = "SELECT %s FROM view_event_objects WHERE True" % \
44 ", ".join(self.columns)
46 if event_filter is not None:
47 if isinstance(event_filter, (list, tuple, set, int)):
48 event_filter = Filter(EventObject.fields, {'event_id': event_filter})
49 sql += " AND (%s) %s" % event_filter.sql(api, "OR")
50 elif isinstance(event_filter, dict):
51 event_filter = Filter(EventObject.fields, event_filter)
52 sql += " AND (%s) %s" % event_filter.sql(api, "AND")
54 raise PLCInvalidArgument("Wrong event object filter %r"%event_filter)