forked from mongodb/mongo-python-driver
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathtest_monitor.py
More file actions
85 lines (64 loc) · 2.49 KB
/
test_monitor.py
File metadata and controls
85 lines (64 loc) · 2.49 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
# Copyright 2014-present MongoDB, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Test the monitor module."""
import gc
import sys
from functools import partial
sys.path[0:0] = [""]
from pymongo.periodic_executor import _EXECUTORS
from test import unittest, IntegrationTest
from test.utils import (connected,
ServerAndTopologyEventListener,
single_client,
wait_until)
def unregistered(ref):
gc.collect()
return ref not in _EXECUTORS
def get_executors(client):
executors = []
for server in client._topology._servers.values():
executors.append(server._monitor._executor)
executors.append(client._kill_cursors_executor)
executors.append(client._topology._Topology__events_executor)
return [e for e in executors if e is not None]
def create_client():
listener = ServerAndTopologyEventListener()
client = single_client(event_listeners=[listener])
connected(client)
return client
class TestMonitor(IntegrationTest):
def test_cleanup_executors_on_client_del(self):
client = create_client()
executors = get_executors(client)
self.assertEqual(len(executors), 3)
# Each executor stores a weakref to itself in _EXECUTORS.
executor_refs = [
(r, r()._name) for r in _EXECUTORS.copy() if r() in executors]
del executors
del client
for ref, name in executor_refs:
wait_until(partial(unregistered, ref),
'unregister executor: %s' % (name,),
timeout=5)
def test_cleanup_executors_on_client_close(self):
client = create_client()
executors = get_executors(client)
self.assertEqual(len(executors), 3)
client.close()
for executor in executors:
wait_until(lambda: executor._stopped,
'closed executor: %s' % (executor._name,),
timeout=5)
if __name__ == "__main__":
unittest.main()