Package Products :: Package ZenHub :: Module interfaces |
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# Source Code for Module Products.ZenHub.interfaces

     1  ###########################################################################
     2  #
     3  # This program is part of Zenoss Core, an open source monitoring platform.
     4  # Copyright (C) 2007, Zenoss Inc.
     5  #
     6  # This program is free software; you can redistribute it and/or modify it
     7  # under the terms of the GNU General Public License version 2 or (at your
     8  # option) any later version as published by the Free Software Foundation.
     9  #
    10  # For complete information please visit: http://www.zenoss.com/oss/
    11  #
    12  ###########################################################################
    13
    14  from zope.component.interfaces import Interface, IObjectEvent
    15  from zope.interface import Attribute
    16
    17
    18 -class IInvalidationEvent(IObjectEvent):
    19      """
    20      ZenHub has noticed an invalidation.
    21      """
    22      oid = Attribute("OID of the changed object")
    23
    24
    25 -class IUpdateEvent(IInvalidationEvent):
    26      """
    27      An object has been updated.
    28      """
    29
    30
    31 -class IDeletionEvent(IInvalidationEvent):
    32      """
    33      An object has been deleted.
    34      """
    35
    36 -class IBatchNotifier(Interface):
    37      """
    38      Processes subdevices in batches.
    39      """
    40
    41 -    def notify_subdevices(device_class, service_uid, callback):
    42          """
    43          Process subdevices of device class in batches calling callback with
    44          each device. The service UID uniquely identifies the service, so the
    45          processing of the same device_class-service pair is not duplicated.
    46          """
    47