Mercurial > libervia-backend

annotate sat/tools/sat_defer.py @ 4067:3f62c2445df1

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
plugin XEP-0339: "Source-Specific Media Attributes in Jingle" implementation: rel 439
author Goffi <goffi@goffi.org>
date Thu, 01 Jun 2023 20:53:33 +0200
parents 524856bd7b19
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2911
diff changeset
1 #!/usr/bin/env python3
3137
559a625a236b fixed shebangs
Goffi <goffi@goffi.org>
parents: 3136
diff changeset
2
1448
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
3
3480
7550ae9cfbac Renamed the project from "Salut à Toi" to "Libervia":
Goffi <goffi@goffi.org>
parents: 3479
diff changeset
4 # Libervia: an XMPP client
3479
be6d91572633 date update
Goffi <goffi@goffi.org>
parents: 3137
diff changeset
5 # Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org)
1448
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
6
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
7 # This program is free software: you can redistribute it and/or modify
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
8 # it under the terms of the GNU Affero General Public License as published by
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
9 # the Free Software Foundation, either version 3 of the License, or
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
10 # (at your option) any later version.
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
11
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
12 # This program is distributed in the hope that it will be useful,
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
15 # GNU Affero General Public License for more details.
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
16
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
17 # You should have received a copy of the GNU Affero General Public License
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
19
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
20 """tools related to deferred"""
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
21
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
22 from sat.core.log import getLogger
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
23
1448
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
24 log = getLogger(__name__)
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
25 from sat.core import exceptions
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
26 from twisted.internet import defer
1549
e987325c14ef core (tools): “DelayedDeferred” implementation, which is a Deferred launched after a delay
Goffi <goffi@goffi.org>
parents: 1448
diff changeset
27 from twisted.internet import error as internet_error
e987325c14ef core (tools): “DelayedDeferred” implementation, which is a Deferred launched after a delay
Goffi <goffi@goffi.org>
parents: 1448
diff changeset
28 from twisted.internet import reactor
2911
cd391ea847cb tools (sat_defer), plugin XEP-0060: added a function "stanza2NotFound" to convert item-not-found StanzaError to exceptions.NotFound in an errback
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
29 from twisted.words.protocols.jabber import error as jabber_error
1448
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
30 from twisted.python import failure
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
31 from sat.core.constants import Const as C
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
32 from sat.memory import memory
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
33
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
34 KEY_DEFERREDS = "deferreds"
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
35 KEY_NEXT = "next_defer"
1448
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
36
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
37
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3480
diff changeset
38 def stanza_2_not_found(failure_):
2911
cd391ea847cb tools (sat_defer), plugin XEP-0060: added a function "stanza2NotFound" to convert item-not-found StanzaError to exceptions.NotFound in an errback
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
39 """Convert item-not-found StanzaError to exceptions.NotFound"""
cd391ea847cb tools (sat_defer), plugin XEP-0060: added a function "stanza2NotFound" to convert item-not-found StanzaError to exceptions.NotFound in an errback
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
40 failure_.trap(jabber_error.StanzaError)
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2911
diff changeset
41 if failure_.value.condition == 'item-not-found':
2911
cd391ea847cb tools (sat_defer), plugin XEP-0060: added a function "stanza2NotFound" to convert item-not-found StanzaError to exceptions.NotFound in an errback
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
42 raise exceptions.NotFound(failure_.value.text or failure_.value.condition)
cd391ea847cb tools (sat_defer), plugin XEP-0060: added a function "stanza2NotFound" to convert item-not-found StanzaError to exceptions.NotFound in an errback
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
43 return failure_
cd391ea847cb tools (sat_defer), plugin XEP-0060: added a function "stanza2NotFound" to convert item-not-found StanzaError to exceptions.NotFound in an errback
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
44
cd391ea847cb tools (sat_defer), plugin XEP-0060: added a function "stanza2NotFound" to convert item-not-found StanzaError to exceptions.NotFound in an errback
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
45
1549
e987325c14ef core (tools): “DelayedDeferred” implementation, which is a Deferred launched after a delay
Goffi <goffi@goffi.org>
parents: 1448
diff changeset
46 class DelayedDeferred(object):
e987325c14ef core (tools): “DelayedDeferred” implementation, which is a Deferred launched after a delay
Goffi <goffi@goffi.org>
parents: 1448
diff changeset
47 """A Deferred-like which is launched after a delay"""
e987325c14ef core (tools): “DelayedDeferred” implementation, which is a Deferred launched after a delay
Goffi <goffi@goffi.org>
parents: 1448
diff changeset
48
e987325c14ef core (tools): “DelayedDeferred” implementation, which is a Deferred launched after a delay
Goffi <goffi@goffi.org>
parents: 1448
diff changeset
49 def __init__(self, delay, result):
e987325c14ef core (tools): “DelayedDeferred” implementation, which is a Deferred launched after a delay
Goffi <goffi@goffi.org>
parents: 1448
diff changeset
50 """
e987325c14ef core (tools): “DelayedDeferred” implementation, which is a Deferred launched after a delay
Goffi <goffi@goffi.org>
parents: 1448
diff changeset
51 @param delay(float): delay before launching the callback, in seconds
e987325c14ef core (tools): “DelayedDeferred” implementation, which is a Deferred launched after a delay
Goffi <goffi@goffi.org>
parents: 1448
diff changeset
52 @param result: result used with the callback
e987325c14ef core (tools): “DelayedDeferred” implementation, which is a Deferred launched after a delay
Goffi <goffi@goffi.org>
parents: 1448
diff changeset
53 """
e987325c14ef core (tools): “DelayedDeferred” implementation, which is a Deferred launched after a delay
Goffi <goffi@goffi.org>
parents: 1448
diff changeset
54 self._deferred = defer.Deferred()
e987325c14ef core (tools): “DelayedDeferred” implementation, which is a Deferred launched after a delay
Goffi <goffi@goffi.org>
parents: 1448
diff changeset
55 self._timer = reactor.callLater(delay, self._deferred.callback, result)
e987325c14ef core (tools): “DelayedDeferred” implementation, which is a Deferred launched after a delay
Goffi <goffi@goffi.org>
parents: 1448
diff changeset
56
e987325c14ef core (tools): “DelayedDeferred” implementation, which is a Deferred launched after a delay
Goffi <goffi@goffi.org>
parents: 1448
diff changeset
57 def cancel(self):
e987325c14ef core (tools): “DelayedDeferred” implementation, which is a Deferred launched after a delay
Goffi <goffi@goffi.org>
parents: 1448
diff changeset
58 try:
e987325c14ef core (tools): “DelayedDeferred” implementation, which is a Deferred launched after a delay
Goffi <goffi@goffi.org>
parents: 1448
diff changeset
59 self._timer.cancel()
e987325c14ef core (tools): “DelayedDeferred” implementation, which is a Deferred launched after a delay
Goffi <goffi@goffi.org>
parents: 1448
diff changeset
60 except internet_error.AlreadyCalled:
e987325c14ef core (tools): “DelayedDeferred” implementation, which is a Deferred launched after a delay
Goffi <goffi@goffi.org>
parents: 1448
diff changeset
61 pass
e987325c14ef core (tools): “DelayedDeferred” implementation, which is a Deferred launched after a delay
Goffi <goffi@goffi.org>
parents: 1448
diff changeset
62 self._deferred.cancel()
e987325c14ef core (tools): “DelayedDeferred” implementation, which is a Deferred launched after a delay
Goffi <goffi@goffi.org>
parents: 1448
diff changeset
63
e987325c14ef core (tools): “DelayedDeferred” implementation, which is a Deferred launched after a delay
Goffi <goffi@goffi.org>
parents: 1448
diff changeset
64 def addCallbacks(self, *args, **kwargs):
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
65 self._deferred.addCallbacks(*args, **kwargs)
1549
e987325c14ef core (tools): “DelayedDeferred” implementation, which is a Deferred launched after a delay
Goffi <goffi@goffi.org>
parents: 1448
diff changeset
66
e987325c14ef core (tools): “DelayedDeferred” implementation, which is a Deferred launched after a delay
Goffi <goffi@goffi.org>
parents: 1448
diff changeset
67 def addCallback(self, *args, **kwargs):
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
68 self._deferred.addCallback(*args, **kwargs)
1549
e987325c14ef core (tools): “DelayedDeferred” implementation, which is a Deferred launched after a delay
Goffi <goffi@goffi.org>
parents: 1448
diff changeset
69
e987325c14ef core (tools): “DelayedDeferred” implementation, which is a Deferred launched after a delay
Goffi <goffi@goffi.org>
parents: 1448
diff changeset
70 def addErrback(self, *args, **kwargs):
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
71 self._deferred.addErrback(*args, **kwargs)
1549
e987325c14ef core (tools): “DelayedDeferred” implementation, which is a Deferred launched after a delay
Goffi <goffi@goffi.org>
parents: 1448
diff changeset
72
e987325c14ef core (tools): “DelayedDeferred” implementation, which is a Deferred launched after a delay
Goffi <goffi@goffi.org>
parents: 1448
diff changeset
73 def addBoth(self, *args, **kwargs):
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
74 self._deferred.addBoth(*args, **kwargs)
1549
e987325c14ef core (tools): “DelayedDeferred” implementation, which is a Deferred launched after a delay
Goffi <goffi@goffi.org>
parents: 1448
diff changeset
75
e987325c14ef core (tools): “DelayedDeferred” implementation, which is a Deferred launched after a delay
Goffi <goffi@goffi.org>
parents: 1448
diff changeset
76 def chainDeferred(self, *args, **kwargs):
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
77 self._deferred.chainDeferred(*args, **kwargs)
1549
e987325c14ef core (tools): “DelayedDeferred” implementation, which is a Deferred launched after a delay
Goffi <goffi@goffi.org>
parents: 1448
diff changeset
78
e987325c14ef core (tools): “DelayedDeferred” implementation, which is a Deferred launched after a delay
Goffi <goffi@goffi.org>
parents: 1448
diff changeset
79 def pause(self):
e987325c14ef core (tools): “DelayedDeferred” implementation, which is a Deferred launched after a delay
Goffi <goffi@goffi.org>
parents: 1448
diff changeset
80 self._deferred.pause()
e987325c14ef core (tools): “DelayedDeferred” implementation, which is a Deferred launched after a delay
Goffi <goffi@goffi.org>
parents: 1448
diff changeset
81
e987325c14ef core (tools): “DelayedDeferred” implementation, which is a Deferred launched after a delay
Goffi <goffi@goffi.org>
parents: 1448
diff changeset
82 def unpause(self):
e987325c14ef core (tools): “DelayedDeferred” implementation, which is a Deferred launched after a delay
Goffi <goffi@goffi.org>
parents: 1448
diff changeset
83 self._deferred.unpause()
e987325c14ef core (tools): “DelayedDeferred” implementation, which is a Deferred launched after a delay
Goffi <goffi@goffi.org>
parents: 1448
diff changeset
84
e987325c14ef core (tools): “DelayedDeferred” implementation, which is a Deferred launched after a delay
Goffi <goffi@goffi.org>
parents: 1448
diff changeset
85
1448
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
86 class RTDeferredSessions(memory.Sessions):
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
87 """Real Time Deferred Sessions"""
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
88
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
89 def __init__(self, timeout=120):
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
90 """Manage list of Deferreds in real-time, allowing to get intermediate results
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
91
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
92 @param timeout (int): nb of seconds before deferreds cancellation
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
93 """
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
94 super(RTDeferredSessions, self).__init__(
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
95 timeout=timeout, resettable_timeout=False
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
96 )
1448
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
97
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3480
diff changeset
98 def new_session(self, deferreds, profile):
1448
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
99 """Launch a new session with a list of deferreds
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
100
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
101 @param deferreds(list[defer.Deferred]): list of deferred to call
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
102 @param profile: %(doc_profile)s
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
103 @param return (tupe[str, defer.Deferred]): tuple with session id and a deferred wich fire *WITHOUT RESULT* when all results are received
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
104 """
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
105 data = {KEY_NEXT: defer.Deferred()}
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3480
diff changeset
106 session_id, session_data = super(RTDeferredSessions, self).new_session(
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
107 data, profile=profile
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
108 )
1448
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
109 if isinstance(deferreds, dict):
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2911
diff changeset
110 session_data[KEY_DEFERREDS] = list(deferreds.values())
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2911
diff changeset
111 iterator = iter(deferreds.items())
1448
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
112 else:
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
113 session_data[KEY_DEFERREDS] = deferreds
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
114 iterator = enumerate(deferreds)
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
115
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
116 for idx, d in iterator:
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
117 d._RTDeferred_index = idx
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
118 d._RTDeferred_return = None
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
119 d.addCallback(self._callback, d, session_id, profile)
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
120 d.addErrback(self._errback, d, session_id, profile)
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
121 return session_id
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
122
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3480
diff changeset
123 def _purge_session(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2911
diff changeset
124 self, session_id, reason="timeout", no_warning=False, got_result=False
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
125 ):
1448
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
126 """Purge the session
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
127
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
128 @param session_id(str): id of the session to purge
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
129 @param reason (unicode): human readable reason why the session is purged
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
130 @param no_warning(bool): if True, no warning will be put in logs
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
131 @param got_result(bool): True if the session is purged after normal ending (i.e.: all the results have been gotten).
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
132 reason and no_warning are ignored if got_result is True.
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
133 @raise KeyError: session doesn't exists (anymore ?)
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
134 """
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
135 if not got_result:
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
136 try:
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
137 timer, session_data, profile = self._sessions[session_id]
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
138 except ValueError:
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
139 raise exceptions.InternalError(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2911
diff changeset
140 "was expecting timer, session_data and profile; is profile set ?"
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
141 )
1448
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
142
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
143 # next_defer must be called before deferreds,
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
144 # else its callback will be called by _gotResult
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
145 next_defer = session_data[KEY_NEXT]
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
146 if not next_defer.called:
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
147 next_defer.errback(failure.Failure(defer.CancelledError(reason)))
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
148
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
149 deferreds = session_data[KEY_DEFERREDS]
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
150 for d in deferreds:
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
151 d.cancel()
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
152
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
153 if not no_warning:
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
154 log.warning(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2911
diff changeset
155 "RTDeferredList cancelled: {} (profile {})".format(reason, profile)
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
156 )
1448
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
157
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3480
diff changeset
158 super(RTDeferredSessions, self)._purge_session(session_id)
1448
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
159
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
160 def _gotResult(self, session_id, profile):
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
161 """Method called after each callback or errback
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
162
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
163 manage the next_defer deferred
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
164 """
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3480
diff changeset
165 session_data = self.profile_get(session_id, profile)
1448
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
166 defer_next = session_data[KEY_NEXT]
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
167 if not defer_next.called:
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
168 defer_next.callback(None)
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
169
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
170 def _callback(self, result, deferred, session_id, profile):
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
171 deferred._RTDeferred_return = (True, result)
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
172 self._gotResult(session_id, profile)
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
173
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
174 def _errback(self, failure, deferred, session_id, profile):
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
175 deferred._RTDeferred_return = (False, failure)
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
176 self._gotResult(session_id, profile)
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
177
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2911
diff changeset
178 def cancel(self, session_id, reason="timeout", no_log=False):
1448
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
179 """Stop this RTDeferredList
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
180
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
181 Cancel all remaining deferred, and call self.final_defer.errback
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
182 @param reason (unicode): reason of the cancellation
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
183 @param no_log(bool): if True, don't log the cancellation
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
184 """
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3480
diff changeset
185 self._purge_session(session_id, reason=reason, no_warning=no_log)
1448
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
186
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3480
diff changeset
187 def get_results(
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
188 self, session_id, on_success=None, on_error=None, profile=C.PROF_KEY_NONE
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
189 ):
1448
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
190 """Get current results of a real-time deferred session
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
191
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
192 result already gotten are deleted
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
193 @param session_id(str): session id
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
194 @param on_success: can be:
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
195 - None: add success normaly to results
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
196 - callable: replace result by the return value of on_success(result) (may be deferred)
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
197 @param on_error: can be:
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
198 - None: add error normaly to results
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
199 - C.IGNORE: don't put errors in results
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
200 - callable: replace failure by the return value of on_error(failure) (may be deferred)
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
201 @param profile=%(doc_profile)s
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
202 @param result(tuple): tuple(remaining, results) where:
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
203 - remaining[int] is the number of remaining deferred
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
204 (deferreds from which we don't have result yet)
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
205 - results is a dict where:
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
206 - key is the index of the deferred if deferred is a list, or its key if it's a dict
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
207 - value = (success, result) where:
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
208 - success is True if the deferred was successful
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
209 - result is the result in case of success, else the failure
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
210 If remaining == 0, the session is ended
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
211 @raise KeyError: the session is already finished or doesn't exists at all
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
212 """
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
213 if profile == C.PROF_KEY_NONE:
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
214 raise exceptions.ProfileNotSetError
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3480
diff changeset
215 session_data = self.profile_get(session_id, profile)
1448
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
216
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
217 @defer.inlineCallbacks
2765
378188abe941 misc: replaced all "dummy" by the more conventional and readable "__" ("_" being used for gettext)
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
218 def next_cb(__):
1448
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
219 # we got one or several results
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
220 results = {}
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
221 filtered_data = [] # used to keep deferreds without results
1448
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
222 deferreds = session_data[KEY_DEFERREDS]
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
223
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
224 for d in deferreds:
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
225 if (
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
226 d._RTDeferred_return
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
227 ): # we don't use d.called as called is True before the full callbacks chain has been called
1448
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
228 # we have a result
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
229 idx = d._RTDeferred_index
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
230 success, result = d._RTDeferred_return
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
231 if success:
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
232 if on_success is not None:
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
233 if callable(on_success):
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
234 result = yield on_success(result)
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
235 else:
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
236 raise exceptions.InternalError(
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
237 "Unknown value of on_success: {}".format(on_success)
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
238 )
1448
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
239
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
240 else:
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
241 if on_error is not None:
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
242 if on_error == C.IGNORE:
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
243 continue
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
244 elif callable(on_error):
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
245 result = yield on_error(result)
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
246 else:
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
247 raise exceptions.InternalError(
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
248 "Unknown value of on_error: {}".format(on_error)
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
249 )
1448
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
250 results[idx] = (success, result)
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
251 else:
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
252 filtered_data.append(d)
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
253
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
254 # we change the deferred with the filtered list
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
255 # in other terms, we don't want anymore deferred from which we have got the result
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
256 session_data[KEY_DEFERREDS] = filtered_data
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
257
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
258 if filtered_data:
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
259 # we create a new next_defer only if we are still waiting for results
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
260 session_data[KEY_NEXT] = defer.Deferred()
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
261 else:
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
262 # no more data to get, the result have been gotten,
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
263 # we can cleanly finish the session
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3480
diff changeset
264 self._purge_session(session_id, got_result=True)
1448
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
265
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
266 defer.returnValue((len(filtered_data), results))
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
267
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
268 # we wait for a result
227856b13d7a core: new tools.sat_defer module, and implementation of RTDeferredSessions:
Goffi <goffi@goffi.org>
parents:
diff changeset
269 return session_data[KEY_NEXT].addCallback(next_cb)