+#
+# Functions for interacting with the events table in the database
+#
+# Tony Mack <tmack@cs.princeton.edu>
+# Copyright (C) 2006 The Trustees of Princeton University
+#
+# $Id: Events.py,v 1.11 2007/01/19 17:50:46 tmack 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
+
+class EventObject(Row):
+ """
+ Representation of a row in the event_object table.
+ """
+
+ table_name = 'event_object'
+ primary_key = 'event_id'
+ fields = {
+ 'event_object.event_id': Parameter(int, "Event identifier"),
+ 'person_id': Parameter(int, "Identifier of person responsible for event, if any"),
+ 'node_id': Parameter(int, "Identifier of node responsible for event, if any"),
+ 'fault_code': Parameter(int, "Event fault code"),
+ 'call_name': Parameter(str, "Call responsible for this event"),
+ 'call': Parameter(str, "Call responsible for this event, including paramters"),
+ 'message': Parameter(str, "High level description of this event"),
+ 'runtime': Parameter(float, "Runtime of event"),
+ 'time': Parameter(int, "Date and time that the event took place, in seconds since UNIX epoch", ro = True),
+ 'object_id': Parameter(int, "ID of objects affected by this event"),
+ 'object_type': Parameter(str, "What type of object is this event affecting")
+ }
+
+class EventObjects(Table):
+ """
+ Representation of row(s) from the event_object table in the database.
+ """
+
+ def __init__(self, api, event_filter = None, columns = None):
+ Table.__init__(self, api, EventObject, columns)
+ sql = "SELECT %s FROM event_object, events WHERE True" % \
+ ", ".join(self.columns)
+ if event_filter is not None:
+ if isinstance(event_filter, (list, tuple, set)):
+ event_filter = Filter(EventObject.fields, {'event_id': event_filter})
+ elif isinstance(event_filter, dict):
+ event_filter = Filter(EventObject.fields, event_filter)
+ sql += " AND (%s) " % event_filter.sql(api)
+ sql += " AND events.event_id = event_object.event_id "
+ sql += " ORDER BY %s" % EventObject.primary_key
+ self.selectall(sql)