root / snf-cyclades-app / synnefo / logic / callbacks.py @ a1baa42b
History | View | Annotate | Download (10.3 kB)
1 | cb409cfd | Georgios Gousios | # Copyright 2011 GRNET S.A. All rights reserved.
|
---|---|---|---|
2 | ad2d6807 | Vangelis Koukis | #
|
3 | cb409cfd | Georgios Gousios | # Redistribution and use in source and binary forms, with or without
|
4 | cb409cfd | Georgios Gousios | # modification, are permitted provided that the following conditions
|
5 | cb409cfd | Georgios Gousios | # are met:
|
6 | ad2d6807 | Vangelis Koukis | #
|
7 | cb409cfd | Georgios Gousios | # 1. Redistributions of source code must retain the above copyright
|
8 | cb409cfd | Georgios Gousios | # notice, this list of conditions and the following disclaimer.
|
9 | ad2d6807 | Vangelis Koukis | #
|
10 | cb409cfd | Georgios Gousios | # 2. Redistributions in binary form must reproduce the above copyright
|
11 | cb409cfd | Georgios Gousios | # notice, this list of conditions and the following disclaimer in the
|
12 | cb409cfd | Georgios Gousios | # documentation and/or other materials provided with the distribution.
|
13 | cb409cfd | Georgios Gousios | #
|
14 | cb409cfd | Georgios Gousios | # THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
15 | cb409cfd | Georgios Gousios | # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
16 | cb409cfd | Georgios Gousios | # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
17 | cb409cfd | Georgios Gousios | # ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
18 | cb409cfd | Georgios Gousios | # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
19 | cb409cfd | Georgios Gousios | # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
20 | cb409cfd | Georgios Gousios | # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
21 | cb409cfd | Georgios Gousios | # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
22 | cb409cfd | Georgios Gousios | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
23 | cb409cfd | Georgios Gousios | # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
24 | cb409cfd | Georgios Gousios | # SUCH DAMAGE.
|
25 | cb409cfd | Georgios Gousios | #
|
26 | cb409cfd | Georgios Gousios | # The views and conclusions contained in the software and documentation are
|
27 | cb409cfd | Georgios Gousios | # those of the authors and should not be interpreted as representing official
|
28 | cb409cfd | Georgios Gousios | # policies, either expressed or implied, of GRNET S.A.
|
29 | cb409cfd | Georgios Gousios | |
30 | cb409cfd | Georgios Gousios | # Callback functions used by the dispatcher to process incoming notifications
|
31 | cb409cfd | Georgios Gousios | # from AMQP queues.
|
32 | cb409cfd | Georgios Gousios | |
33 | 86f046a8 | Giorgos Verigakis | import logging |
34 | 23c84263 | Georgios Gousios | import json |
35 | c4e55622 | Christos Stavrakakis | from functools import wraps |
36 | 23c84263 | Georgios Gousios | |
37 | 36d450e8 | Christos Stavrakakis | from django.db import transaction |
38 | 22ee6892 | Christos Stavrakakis | from synnefo.db.models import Backend, VirtualMachine, Network, BackendNetwork |
39 | e4011adc | Christos Stavrakakis | from synnefo.logic import utils, backend as backend_mod |
40 | 23c84263 | Georgios Gousios | |
41 | c4e55622 | Christos Stavrakakis | from synnefo.lib.utils import merge_time |
42 | c4e55622 | Christos Stavrakakis | |
43 | fdfd8c6d | Christos Stavrakakis | log = logging.getLogger(__name__) |
44 | 23c84263 | Georgios Gousios | |
45 | cc92b70f | Christos Stavrakakis | |
46 | a17a8e98 | Christos Stavrakakis | def handle_message_delivery(func): |
47 | a17a8e98 | Christos Stavrakakis | """ Generic decorator for handling messages.
|
48 | c4e55622 | Christos Stavrakakis |
|
49 | a17a8e98 | Christos Stavrakakis | This decorator is responsible for converting the message into json format,
|
50 | a17a8e98 | Christos Stavrakakis | handling of common exceptions and acknowledment of message if needed.
|
51 | c4e55622 | Christos Stavrakakis |
|
52 | c4e55622 | Christos Stavrakakis | """
|
53 | c4e55622 | Christos Stavrakakis | @wraps(func)
|
54 | c4e55622 | Christos Stavrakakis | def wrapper(client, message, *args, **kwargs): |
55 | c4e55622 | Christos Stavrakakis | try:
|
56 | e6f6627c | Christos Stavrakakis | msg = None
|
57 | c4e55622 | Christos Stavrakakis | msg = json.loads(message['body'])
|
58 | a17a8e98 | Christos Stavrakakis | func(msg) |
59 | a17a8e98 | Christos Stavrakakis | client.basic_ack(message) |
60 | 22ee6892 | Christos Stavrakakis | except ValueError as e: |
61 | 22ee6892 | Christos Stavrakakis | log.error("Incoming message not in JSON format %s: %s", e, message)
|
62 | b9d91e62 | Christos Stavrakakis | client.basic_nack(message) |
63 | 22ee6892 | Christos Stavrakakis | except KeyError as e: |
64 | 22ee6892 | Christos Stavrakakis | log.error("Malformed incoming JSON, missing attribute %s: %s",
|
65 | 22ee6892 | Christos Stavrakakis | e, message) |
66 | b9d91e62 | Christos Stavrakakis | client.basic_nack(message) |
67 | a17a8e98 | Christos Stavrakakis | except Exception as e: |
68 | e6f6627c | Christos Stavrakakis | if msg:
|
69 | e6f6627c | Christos Stavrakakis | log.exception("Unexpected error: %s, msg: %s", e, msg)
|
70 | e6f6627c | Christos Stavrakakis | else:
|
71 | e6f6627c | Christos Stavrakakis | log.exception("Unexpected error: %s", e)
|
72 | b9d91e62 | Christos Stavrakakis | client.basic_reject(message) |
73 | a17a8e98 | Christos Stavrakakis | |
74 | a17a8e98 | Christos Stavrakakis | return wrapper
|
75 | a17a8e98 | Christos Stavrakakis | |
76 | 22ee6892 | Christos Stavrakakis | |
77 | a17a8e98 | Christos Stavrakakis | def instance_from_msg(func): |
78 | a17a8e98 | Christos Stavrakakis | """ Decorator for getting the VirtualMachine object of the msg.
|
79 | a17a8e98 | Christos Stavrakakis |
|
80 | a17a8e98 | Christos Stavrakakis | """
|
81 | a17a8e98 | Christos Stavrakakis | @handle_message_delivery
|
82 | a17a8e98 | Christos Stavrakakis | @wraps(func)
|
83 | a17a8e98 | Christos Stavrakakis | def wrapper(msg): |
84 | a17a8e98 | Christos Stavrakakis | try:
|
85 | a17a8e98 | Christos Stavrakakis | vm_id = utils.id_from_instance_name(msg["instance"])
|
86 | 7f2dbcad | Christos Stavrakakis | vm = VirtualMachine.objects.select_for_update().get(id=vm_id) |
87 | a17a8e98 | Christos Stavrakakis | func(vm, msg) |
88 | c4e55622 | Christos Stavrakakis | except VirtualMachine.InvalidBackendIdError:
|
89 | c4e55622 | Christos Stavrakakis | log.debug("Ignoring msg for unknown instance %s.", msg['instance']) |
90 | c4e55622 | Christos Stavrakakis | except VirtualMachine.DoesNotExist:
|
91 | c4e55622 | Christos Stavrakakis | log.error("VM for instance %s with id %d not found in DB.",
|
92 | c4e55622 | Christos Stavrakakis | msg['instance'], vm_id)
|
93 | 15cb13b5 | Christos Stavrakakis | except Network.InvalidBackendIdError, Network.DoesNotExist:
|
94 | 457cc553 | Christos Stavrakakis | log.error("Invalid message, can not find network. msg: %s", msg)
|
95 | a17a8e98 | Christos Stavrakakis | return wrapper
|
96 | a17a8e98 | Christos Stavrakakis | |
97 | 22ee6892 | Christos Stavrakakis | |
98 | a17a8e98 | Christos Stavrakakis | def network_from_msg(func): |
99 | 22ee6892 | Christos Stavrakakis | """ Decorator for getting the BackendNetwork object of the msg.
|
100 | a17a8e98 | Christos Stavrakakis |
|
101 | a17a8e98 | Christos Stavrakakis | """
|
102 | a17a8e98 | Christos Stavrakakis | @handle_message_delivery
|
103 | a17a8e98 | Christos Stavrakakis | @wraps(func)
|
104 | a17a8e98 | Christos Stavrakakis | def wrapper(msg): |
105 | a17a8e98 | Christos Stavrakakis | try:
|
106 | a17a8e98 | Christos Stavrakakis | network_id = utils.id_from_network_name(msg["network"])
|
107 | d2e73c0c | Christos Stavrakakis | network = Network.objects.select_for_update().get(id=network_id) |
108 | 22ee6892 | Christos Stavrakakis | backend = Backend.objects.get(clustername=msg['cluster'])
|
109 | 99af08a4 | Christos Stavrakakis | bnet, new = BackendNetwork.objects.get_or_create(network=network, |
110 | 99af08a4 | Christos Stavrakakis | backend=backend) |
111 | 99af08a4 | Christos Stavrakakis | if new:
|
112 | 99af08a4 | Christos Stavrakakis | log.info("Created missing BackendNetwork %s", bnet)
|
113 | 99af08a4 | Christos Stavrakakis | func(bnet, msg) |
114 | a17a8e98 | Christos Stavrakakis | except Network.InvalidBackendIdError:
|
115 | a17a8e98 | Christos Stavrakakis | log.debug("Ignoring msg for unknown network %s.", msg['network']) |
116 | a17a8e98 | Christos Stavrakakis | except Network.DoesNotExist:
|
117 | 22ee6892 | Christos Stavrakakis | log.error("Network %s not found in DB.", msg['network']) |
118 | 22ee6892 | Christos Stavrakakis | except Backend.DoesNotExist:
|
119 | 22ee6892 | Christos Stavrakakis | log.error("Backend %s not found in DB.", msg['cluster']) |
120 | 22ee6892 | Christos Stavrakakis | except BackendNetwork.DoesNotExist:
|
121 | 22ee6892 | Christos Stavrakakis | log.error("Network %s on backend %s not found in DB.",
|
122 | 22ee6892 | Christos Stavrakakis | msg['network'], msg['cluster']) |
123 | a17a8e98 | Christos Stavrakakis | return wrapper
|
124 | a17a8e98 | Christos Stavrakakis | |
125 | 22ee6892 | Christos Stavrakakis | |
126 | a17a8e98 | Christos Stavrakakis | def if_update_required(func): |
127 | a17a8e98 | Christos Stavrakakis | """
|
128 | a17a8e98 | Christos Stavrakakis | Decorator for checking if an incoming message needs to update the db.
|
129 | a17a8e98 | Christos Stavrakakis |
|
130 | a17a8e98 | Christos Stavrakakis | The database will not be updated in the following cases:
|
131 | a17a8e98 | Christos Stavrakakis | - The message has been redelivered and the action has already been
|
132 | a17a8e98 | Christos Stavrakakis | completed. In this case the event_time will be equal with the one
|
133 | a17a8e98 | Christos Stavrakakis | in the database.
|
134 | 22ee6892 | Christos Stavrakakis | - The message describes a previous state in the ganeti, from the one that
|
135 | 22ee6892 | Christos Stavrakakis | is described in the db. In this case the event_time will be smaller from
|
136 | 22ee6892 | Christos Stavrakakis | the one in the database.
|
137 | a17a8e98 | Christos Stavrakakis |
|
138 | a17a8e98 | Christos Stavrakakis | """
|
139 | a17a8e98 | Christos Stavrakakis | @wraps(func)
|
140 | a17a8e98 | Christos Stavrakakis | def wrapper(target, msg): |
141 | bb80a8d7 | Christos Stavrakakis | try:
|
142 | bb80a8d7 | Christos Stavrakakis | event_time = merge_time(msg['event_time'])
|
143 | bb80a8d7 | Christos Stavrakakis | except:
|
144 | bb80a8d7 | Christos Stavrakakis | log.error("Received message with malformed time: %s",
|
145 | bb80a8d7 | Christos Stavrakakis | msg['event_time'])
|
146 | bb80a8d7 | Christos Stavrakakis | raise KeyError |
147 | bb80a8d7 | Christos Stavrakakis | |
148 | a17a8e98 | Christos Stavrakakis | db_time = target.backendtime |
149 | a17a8e98 | Christos Stavrakakis | |
150 | 22ee6892 | Christos Stavrakakis | if db_time and event_time <= db_time: |
151 | a17a8e98 | Christos Stavrakakis | format_ = "%d/%m/%y %H:%M:%S:%f"
|
152 | cc92b70f | Christos Stavrakakis | log.debug("Ignoring message %s.\nevent_timestamp: %s"
|
153 | cc92b70f | Christos Stavrakakis | " db_timestamp: %s",
|
154 | a17a8e98 | Christos Stavrakakis | msg, |
155 | a17a8e98 | Christos Stavrakakis | event_time.strftime(format_), |
156 | a17a8e98 | Christos Stavrakakis | db_time.strftime(format_)) |
157 | a17a8e98 | Christos Stavrakakis | return
|
158 | a17a8e98 | Christos Stavrakakis | # New message. Update the database!
|
159 | a17a8e98 | Christos Stavrakakis | func(target, msg, event_time) |
160 | c4e55622 | Christos Stavrakakis | |
161 | c4e55622 | Christos Stavrakakis | return wrapper
|
162 | c4e55622 | Christos Stavrakakis | |
163 | c4e55622 | Christos Stavrakakis | |
164 | a17a8e98 | Christos Stavrakakis | @instance_from_msg
|
165 | a17a8e98 | Christos Stavrakakis | @if_update_required
|
166 | a17a8e98 | Christos Stavrakakis | def update_db(vm, msg, event_time): |
167 | c25cc9ec | Vangelis Koukis | """Process a notification of type 'ganeti-op-status'"""
|
168 | 33b93f81 | Christos Stavrakakis | log.debug("Processing ganeti-op-status msg: %s", msg)
|
169 | 23c84263 | Georgios Gousios | |
170 | c4e55622 | Christos Stavrakakis | if msg['type'] != "ganeti-op-status": |
171 | c4e55622 | Christos Stavrakakis | log.error("Message is of unknown type %s.", msg['type']) |
172 | c4e55622 | Christos Stavrakakis | return
|
173 | 7ca9e930 | Vangelis Koukis | |
174 | fd95834e | Christos Stavrakakis | nics = msg.get("nics", None) |
175 | ca4d59e3 | Christos Stavrakakis | beparams = msg.get("beparams", None) |
176 | 36d450e8 | Christos Stavrakakis | backend_mod.process_op_status(vm, event_time, msg['jobId'],
|
177 | 36d450e8 | Christos Stavrakakis | msg['operation'], msg['status'], |
178 | 36d450e8 | Christos Stavrakakis | msg['logmsg'], nics=nics,
|
179 | 36d450e8 | Christos Stavrakakis | beparams=beparams) |
180 | c4e55622 | Christos Stavrakakis | |
181 | c4e55622 | Christos Stavrakakis | log.debug("Done processing ganeti-op-status msg for vm %s.",
|
182 | c4e55622 | Christos Stavrakakis | msg['instance'])
|
183 | c4e55622 | Christos Stavrakakis | |
184 | c4e55622 | Christos Stavrakakis | |
185 | a17a8e98 | Christos Stavrakakis | @network_from_msg
|
186 | a17a8e98 | Christos Stavrakakis | @if_update_required
|
187 | a17a8e98 | Christos Stavrakakis | def update_network(network, msg, event_time): |
188 | a17a8e98 | Christos Stavrakakis | """Process a notification of type 'ganeti-network-status'"""
|
189 | a17a8e98 | Christos Stavrakakis | log.debug("Processing ganeti-network-status msg: %s", msg)
|
190 | a17a8e98 | Christos Stavrakakis | |
191 | a17a8e98 | Christos Stavrakakis | if msg['type'] != "ganeti-network-status": |
192 | a17a8e98 | Christos Stavrakakis | log.error("Message is of unknown type %s.", msg['type']) |
193 | a17a8e98 | Christos Stavrakakis | return
|
194 | a17a8e98 | Christos Stavrakakis | |
195 | fd2bdbb2 | Christos Stavrakakis | opcode = msg['operation']
|
196 | fd2bdbb2 | Christos Stavrakakis | status = msg['status']
|
197 | fd2bdbb2 | Christos Stavrakakis | jobid = msg['jobId']
|
198 | fd2bdbb2 | Christos Stavrakakis | |
199 | fd2bdbb2 | Christos Stavrakakis | if opcode == "OP_NETWORK_SET_PARAMS": |
200 | 36d450e8 | Christos Stavrakakis | backend_mod.process_network_modify(network, event_time, jobid, opcode, |
201 | fc56ae0f | Christos Stavrakakis | status, msg['add_reserved_ips'])
|
202 | fd2bdbb2 | Christos Stavrakakis | else:
|
203 | 36d450e8 | Christos Stavrakakis | backend_mod.process_network_status(network, event_time, jobid, opcode, |
204 | 36d450e8 | Christos Stavrakakis | status, msg['logmsg'])
|
205 | a17a8e98 | Christos Stavrakakis | |
206 | 22ee6892 | Christos Stavrakakis | log.debug("Done processing ganeti-network-status msg for network %s.",
|
207 | 22ee6892 | Christos Stavrakakis | msg['network'])
|
208 | a17a8e98 | Christos Stavrakakis | |
209 | a17a8e98 | Christos Stavrakakis | |
210 | a17a8e98 | Christos Stavrakakis | @instance_from_msg
|
211 | a17a8e98 | Christos Stavrakakis | @if_update_required
|
212 | a17a8e98 | Christos Stavrakakis | def update_build_progress(vm, msg, event_time): |
213 | 6138f0ef | Kostas Papadimitriou | """
|
214 | 6138f0ef | Kostas Papadimitriou | Process a create progress message. Update build progress, or create
|
215 | 6138f0ef | Kostas Papadimitriou | appropriate diagnostic entries for the virtual machine instance.
|
216 | 6138f0ef | Kostas Papadimitriou | """
|
217 | 33b93f81 | Christos Stavrakakis | log.debug("Processing ganeti-create-progress msg: %s", msg)
|
218 | 604b2bf8 | Georgios Gousios | |
219 | a3b1aee2 | Nikos Skalkotos | if msg['type'] not in ('image-copy-progress', 'image-error', 'image-info', |
220 | a3b1aee2 | Nikos Skalkotos | 'image-warning', 'image-helper'): |
221 | c4e55622 | Christos Stavrakakis | log.error("Message is of unknown type %s", msg['type']) |
222 | c4e55622 | Christos Stavrakakis | return
|
223 | c25cc9ec | Vangelis Koukis | |
224 | 0827883e | Nikos Skalkotos | if msg['type'] == 'image-copy-progress': |
225 | 36d450e8 | Christos Stavrakakis | backend_mod.process_create_progress(vm, event_time, msg['progress'])
|
226 | 6138f0ef | Kostas Papadimitriou | # we do not add diagnostic messages for copy-progress messages
|
227 | 6138f0ef | Kostas Papadimitriou | return
|
228 | 6138f0ef | Kostas Papadimitriou | |
229 | 6138f0ef | Kostas Papadimitriou | # default diagnostic fields
|
230 | 6138f0ef | Kostas Papadimitriou | source = msg['type']
|
231 | 6138f0ef | Kostas Papadimitriou | level = 'DEBUG'
|
232 | f659cd15 | Kostas Papadimitriou | message = msg.get('messages', '') |
233 | 6138f0ef | Kostas Papadimitriou | if isinstance(message, list): |
234 | 6138f0ef | Kostas Papadimitriou | message = " ".join(message)
|
235 | 6138f0ef | Kostas Papadimitriou | |
236 | 6138f0ef | Kostas Papadimitriou | details = msg.get('stderr', None) |
237 | 6138f0ef | Kostas Papadimitriou | |
238 | 6138f0ef | Kostas Papadimitriou | if msg['type'] == 'image-helper': |
239 | 6138f0ef | Kostas Papadimitriou | # for helper task events join subtype to diagnostic source and
|
240 | 6138f0ef | Kostas Papadimitriou | # set task name as diagnostic message
|
241 | cc92b70f | Christos Stavrakakis | if msg.get('subtype', None): |
242 | cc92b70f | Christos Stavrakakis | if msg.get('subtype') in ['task-start', 'task-end']: |
243 | cc92b70f | Christos Stavrakakis | message = msg.get('task', message)
|
244 | cc92b70f | Christos Stavrakakis | source = "%s-%s" % (source, msg.get('subtype')) |
245 | 6138f0ef | Kostas Papadimitriou | |
246 | 6138f0ef | Kostas Papadimitriou | if msg.get('subtype', None) == 'warning': |
247 | 6138f0ef | Kostas Papadimitriou | level = 'WARNING'
|
248 | 6138f0ef | Kostas Papadimitriou | |
249 | 6138f0ef | Kostas Papadimitriou | if msg.get('subtype', None) == 'error': |
250 | 6138f0ef | Kostas Papadimitriou | level = 'ERROR'
|
251 | 6138f0ef | Kostas Papadimitriou | |
252 | 6138f0ef | Kostas Papadimitriou | if msg.get('subtype', None) == 'info': |
253 | 6138f0ef | Kostas Papadimitriou | level = 'INFO'
|
254 | 6138f0ef | Kostas Papadimitriou | |
255 | 6138f0ef | Kostas Papadimitriou | if msg['type'] == 'image-error': |
256 | 6138f0ef | Kostas Papadimitriou | level = 'ERROR'
|
257 | 6138f0ef | Kostas Papadimitriou | |
258 | 6138f0ef | Kostas Papadimitriou | if msg['type'] == 'image-warning': |
259 | 6138f0ef | Kostas Papadimitriou | level = 'WARNING'
|
260 | 6138f0ef | Kostas Papadimitriou | |
261 | 6138f0ef | Kostas Papadimitriou | if not message.strip(): |
262 | 6138f0ef | Kostas Papadimitriou | message = " ".join(source.split("-")).capitalize() |
263 | 6138f0ef | Kostas Papadimitriou | |
264 | 6138f0ef | Kostas Papadimitriou | # create the diagnostic entry
|
265 | 36d450e8 | Christos Stavrakakis | backend_mod.create_instance_diagnostic(vm, message, source, level, |
266 | 36d450e8 | Christos Stavrakakis | event_time, details=details) |
267 | 604b2bf8 | Georgios Gousios | |
268 | c4e55622 | Christos Stavrakakis | log.debug("Done processing ganeti-create-progress msg for vm %s.",
|
269 | c4e55622 | Christos Stavrakakis | msg['instance'])
|
270 | 604b2bf8 | Georgios Gousios | |
271 | 604b2bf8 | Georgios Gousios | |
272 | 73756651 | Christos Stavrakakis | @handle_message_delivery
|
273 | 36d450e8 | Christos Stavrakakis | @transaction.commit_on_success()
|
274 | 36d450e8 | Christos Stavrakakis | def update_cluster(msg): |
275 | 36d450e8 | Christos Stavrakakis | clustername = msg.get("cluster")
|
276 | 36d450e8 | Christos Stavrakakis | if clustername is None: |
277 | 36d450e8 | Christos Stavrakakis | return
|
278 | 36d450e8 | Christos Stavrakakis | backend = Backend.objects.select_for_update().get(clustername=clustername) |
279 | 36d450e8 | Christos Stavrakakis | backend_mod.update_backend_disk_templates(backend) |
280 | 36d450e8 | Christos Stavrakakis | backend_mod.update_backend_resources(backend) |
281 | 36d450e8 | Christos Stavrakakis | |
282 | 36d450e8 | Christos Stavrakakis | |
283 | a17a8e98 | Christos Stavrakakis | def dummy_proc(client, message, *args, **kwargs): |
284 | 23c84263 | Georgios Gousios | try:
|
285 | c4e55622 | Christos Stavrakakis | log.debug("Msg: %s", message['body']) |
286 | 33b93f81 | Christos Stavrakakis | client.basic_ack(message) |
287 | 23c84263 | Georgios Gousios | except Exception as e: |
288 | 22ee6892 | Christos Stavrakakis | log.exception("Could not receive message %s" % e) |