# Tony Mack <tmack@cs.princeton.edu>
# Copyright (C) 2006 The Trustees of Princeton University
#
-# $Id$
+# $Id: Events.py,v 1.4 2006/10/31 21:46:14 mlhuang Exp $
#
from PLC.Faults import *
from PLC.Parameter import Parameter
+from PLC.Filter import Filter
from PLC.Debug import profile
from PLC.Table import Row, Table
'fault_code': Parameter(int, "Event fault code"),
'call': Parameter(str, "Call responsible for this event"),
'runtime': Parameter(float, "Runtime of event"),
- 'time': Parameter(int, "Date and time that the event took place, in seconds since UNIX epoch"),
+ 'time': Parameter(int, "Date and time that the event took place, in seconds since UNIX epoch", ro = True),
'object_ids': Parameter([int], "IDs of objects affected by this event")
}
Representation of row(s) from the events table in the database.
"""
- def __init__(self, api,
- event_ids = None,
- person_ids = None, node_ids = None,
- event_types = None,
- object_types = None, object_ids = None,
- fault_codes = None):
- self.api = api
-
- sql = "SELECT %s from view_events WHERE True" % \
- ", ".join(Event.fields)
-
- if event_ids:
- sql += " AND event_id IN (%s)" % ", ".join(map(str, event_ids))
-
- if person_ids:
- sql += " AND person_id IN (%s)" % ", ".join(map(str, person_ids))
-
- if node_ids:
- sql += " AND node_id IN (%s)" % ", ".join(map(str, node_ids))
+ def __init__(self, api, event_filter):
+ Table.__init__(self, api, Event)
- if object_ids:
- sql += " AND object_ids in (%s)" % ", ".join(map(str, object_ids))
+ sql = "SELECT %s FROM view_events WHERE True" % \
+ ", ".join(Event.fields)
- if event_types:
- sql += " AND event_type in (%s)" % ", ".join(api.db.quote(event_types))
+ if event_filter is not None:
+ if isinstance(event_filter, list):
+ event_filter = Filter(Event.fields, {'event_id': event_filter})
+ elif isinstance(event_filter, dict):
+ event_filter = Filter(Event.fields, event_filter)
+ sql += " AND (%s)" % event_filter.sql(api)
- if object_types:
- sql += " AND object_type in (%s)" % ", ".join(api.db.quote(object_types))
-
- if fault_codes:
- sql += " And fault_code in (%s)" % ", ".join(map(str, fault_codes))
-
- rows = self.api.db.selectall(sql)
-
- for row in rows:
- self[row['event_id']] = event = Event(api, row)
- for aggregate in ['object_ids']:
- if not event.has_key(aggregate) or event[aggregate] is None:
- event[aggregate] = []
- else:
- elements = event[aggregate].split(',')
- try:
- event[aggregate] = map(int, elements)
- except ValueError:
- event[aggregate] = elements
+ self.selectall(sql)