Mercurial > libervia-pubsub

annotate idavoll/backend.py @ 25:256dcda26752

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Bugfix: use 'event' element instead of 'x' for notifications. Changed adapter registration to reflect name change of backend.IService.
author Ralph Meijer <ralphm@ik.nu>
date Sun, 17 Oct 2004 13:53:01 +0000
parents 4f3bbefc6fad
children d4fc29bb5381
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1 from twisted.python import components
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3 class IService(components.Interface):
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4 """ Interface to a backend service of a pubsub service """
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6 def do_publish(self, node, publisher, item):
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7 """ Returns a deferred that returns """
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9 class Error(Exception):
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10 msg = ''
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12 def __str__(self):
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13 return self.msg
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15 class NodeNotFound(Error):
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16 msg = 'Node not found'
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18 class NotAuthorized(Error):
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eddea65d1032 Added two exceptions: NoInstantNodes and NodeExists.
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19 pass
eddea65d1032 Added two exceptions: NoInstantNodes and NodeExists.
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21 class PayloadExpected(Error):
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22 msg = 'Payload expected'
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46cd13c68ac0 Redone memory storage of nodes.
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24 class NoPayloadAllowed(Error):
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25 msg = 'No payload allowed'
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27 class NoInstantNodes(Error):
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28 pass
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884268687229 Simplify call chain by mapping incoming requests directly to method
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30 class NodeExists(Error):
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31 pass