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
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
|
https://review.openstack.org/gitweb?p=openstack%2Fneutron.git;a=commitdiff;h=a52ef6ecf19b8b015465ddda2a3ca087f0e12122
index 04dbfef..77f233a 100755 (executable)
--- a/neutron/plugins/nicira/vshield/tasks/tasks.py
+++ b/neutron/plugins/nicira/vshield/tasks/tasks.py
@@ -15,8 +15,6 @@
# License for the specific language governing permissions and limitations
# under the License.
-from __future__ import print_function
-
import collections
import uuid
@@ -167,6 +165,9 @@ class TaskManager():
# A dict to store resource -> resource's tasks
self._tasks = {}
+ # Current task being executed in main thread
+ self._main_thread_exec_task = None
+
# New request event
self._req = event.Event()
@@ -311,8 +312,10 @@ class TaskManager():
continue
try:
+ self._main_thread_exec_task = task
self._execute(task)
finally:
+ self._main_thread_exec_task = None
if task.status is None:
# The thread is killed during _execute(). To guarantee
# the task been aborted correctly, put it to the queue.
@@ -348,20 +351,19 @@ class TaskManager():
self._thread = None
def has_pending_task(self):
- if self._tasks_queue:
- return True
-
- if self._tasks:
+ if self._tasks_queue or self._tasks or self._main_thread_exec_task:
return True
-
- return False
+ else:
+ return False
def show_pending_tasks(self):
for task in self._tasks_queue:
- print(str(task))
+ LOG.info(str(task))
for resource, tasks in self._tasks.iteritems():
for task in tasks:
- print(str(task))
+ LOG.info(str(task))
+ if self._main_thread_exec_task:
+ LOG.info(str(self._main_thread_exec_task))
def count(self):
count = 0
diff --git a/neutron/tests/unit/nicira/test_edge_router.py b/neutron/tests/unit/nicira/test_edge_router.py
index 41efeed..a360b71 100644 (file)
--- a/neutron/tests/unit/nicira/test_edge_router.py
+++ b/neutron/tests/unit/nicira/test_edge_router.py
@@ -135,7 +135,8 @@ class ServiceRouterTest(test_nicira_plugin.NiciraL3NatTest,
def tearDown(self):
plugin = NeutronManager.get_plugin()
manager = plugin.vcns_driver.task_manager
- for i in range(20):
+ # wait max ~10 seconds for all tasks to be finished
+ for i in range(100):
if not manager.has_pending_task():
break
greenthread.sleep(0.1)
@@ -183,8 +184,8 @@ class ServiceRouterTestCase(ServiceRouterTest, NvpRouterTestCase):
for k, v in expected_value_1:
self.assertEqual(router['router'][k], v)
- # wait ~1 seconds for router status update
- for i in range(2):
+ # wait max ~10 seconds for router status update
+ for i in range(20):
greenthread.sleep(0.5)
res = self._show('routers', router['router']['id'])
if res['router']['status'] == 'ACTIVE':
diff --git a/neutron/tests/unit/nicira/test_vcns_driver.py b/neutron/tests/unit/nicira/test_vcns_driver.py
index b0d69a4..ddc0c33 100644 (file)
--- a/neutron/tests/unit/nicira/test_vcns_driver.py
+++ b/neutron/tests/unit/nicira/test_vcns_driver.py
@@ -253,6 +253,31 @@ class VcnsDriverTaskManagerTestCase(base.BaseTestCase):
def test_task_manager_stop_4(self):
self._test_task_manager_stop(False, False, 1)
+ def test_task_pending_task(self):
+ def _exec(task):
+ task.userdata['executing'] = True
+ while not task.userdata['tested']:
+ greenthread.sleep(0)
+ task.userdata['executing'] = False
+ return TaskStatus.COMPLETED
+
+ userdata = {
+ 'executing': False,
+ 'tested': False
+ }
+ manager = ts.TaskManager().start(100)
+ task = ts.Task('name', 'res', _exec, userdata=userdata)
+ manager.add(task)
+
+ while not userdata['executing']:
+ greenthread.sleep(0)
+ self.assertTrue(manager.has_pending_task())
+
+ userdata['tested'] = True
+ while userdata['executing']:
+ greenthread.sleep(0)
+ self.assertFalse(manager.has_pending_task())
+
class VcnsDriverTestCase(base.BaseTestCase):
@@ -298,6 +323,10 @@ class VcnsDriverTestCase(base.BaseTestCase):
self.edge_id = None
self.result = None
+ def tearDown(self):
+ self.vcns_driver.task_manager.stop()
+ super(VcnsDriverTestCase, self).tearDown()
+
def _deploy_edge(self):
task = self.vcns_driver.deploy_edge(
'router-id', 'myedge', 'internal-network', {}, wait_for_exec=True)
@@ -355,12 +384,13 @@ class VcnsDriverTestCase(base.BaseTestCase):
self.assertTrue(jobdata.get('edge_deploy_result'))
def test_deploy_edge_fail(self):
- self.vcns_driver.deploy_edge(
+ task1 = self.vcns_driver.deploy_edge(
'router-1', 'myedge', 'internal-network', {}, wait_for_exec=True)
- task = self.vcns_driver.deploy_edge(
+ task2 = self.vcns_driver.deploy_edge(
'router-2', 'myedge', 'internal-network', {}, wait_for_exec=True)
- task.wait(TaskState.RESULT)
- self.assertEqual(task.status, TaskStatus.ERROR)
+ task1.wait(TaskState.RESULT)
+ task2.wait(TaskState.RESULT)
+ self.assertEqual(task2.status, TaskStatus.ERROR)
def test_get_edge_status(self):
self._deploy_edge()
|