root / test / ganeti.locking_unittest.py @ 26082b7e
History | View | Annotate | Download (76.6 kB)
1 | 162c1c1f | Guido Trotter | #!/usr/bin/python
|
---|---|---|---|
2 | 162c1c1f | Guido Trotter | #
|
3 | 162c1c1f | Guido Trotter | |
4 | 7f93570a | Iustin Pop | # Copyright (C) 2006, 2007, 2010 Google Inc.
|
5 | 162c1c1f | Guido Trotter | #
|
6 | 162c1c1f | Guido Trotter | # This program is free software; you can redistribute it and/or modify
|
7 | 162c1c1f | Guido Trotter | # it under the terms of the GNU General Public License as published by
|
8 | 162c1c1f | Guido Trotter | # the Free Software Foundation; either version 2 of the License, or
|
9 | 162c1c1f | Guido Trotter | # (at your option) any later version.
|
10 | 162c1c1f | Guido Trotter | #
|
11 | 162c1c1f | Guido Trotter | # This program is distributed in the hope that it will be useful, but
|
12 | 162c1c1f | Guido Trotter | # WITHOUT ANY WARRANTY; without even the implied warranty of
|
13 | 162c1c1f | Guido Trotter | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
14 | 162c1c1f | Guido Trotter | # General Public License for more details.
|
15 | 162c1c1f | Guido Trotter | #
|
16 | 162c1c1f | Guido Trotter | # You should have received a copy of the GNU General Public License
|
17 | 162c1c1f | Guido Trotter | # along with this program; if not, write to the Free Software
|
18 | 162c1c1f | Guido Trotter | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
19 | fd7b69c0 | Michael Hanselmann | # 02110-1301, USA.
|
20 | 162c1c1f | Guido Trotter | |
21 | 162c1c1f | Guido Trotter | |
22 | 162c1c1f | Guido Trotter | """Script for unittesting the locking module"""
|
23 | 162c1c1f | Guido Trotter | |
24 | 162c1c1f | Guido Trotter | |
25 | 162c1c1f | Guido Trotter | import os |
26 | 162c1c1f | Guido Trotter | import unittest |
27 | 162c1c1f | Guido Trotter | import time |
28 | 162c1c1f | Guido Trotter | import Queue |
29 | 84e344d4 | Michael Hanselmann | import threading |
30 | 19b9ba9a | Michael Hanselmann | import random |
31 | e4e35357 | Michael Hanselmann | import gc |
32 | 887c7aa6 | Michael Hanselmann | import itertools |
33 | 162c1c1f | Guido Trotter | |
34 | 24d16f76 | Michael Hanselmann | from ganeti import constants |
35 | 162c1c1f | Guido Trotter | from ganeti import locking |
36 | a95fd5d7 | Guido Trotter | from ganeti import errors |
37 | 19b9ba9a | Michael Hanselmann | from ganeti import utils |
38 | 887c7aa6 | Michael Hanselmann | from ganeti import compat |
39 | 24d16f76 | Michael Hanselmann | from ganeti import objects |
40 | 24d16f76 | Michael Hanselmann | from ganeti import query |
41 | 162c1c1f | Guido Trotter | |
42 | 25231ec5 | Michael Hanselmann | import testutils |
43 | 25231ec5 | Michael Hanselmann | |
44 | 162c1c1f | Guido Trotter | |
45 | 42a999d1 | Guido Trotter | # This is used to test the ssynchronize decorator.
|
46 | 42a999d1 | Guido Trotter | # Since it's passed as input to a decorator it must be declared as a global.
|
47 | 7f93570a | Iustin Pop | _decoratorlock = locking.SharedLock("decorator lock")
|
48 | 42a999d1 | Guido Trotter | |
49 | 4607c978 | Iustin Pop | #: List for looping tests
|
50 | 4607c978 | Iustin Pop | ITERATIONS = range(8) |
51 | 4607c978 | Iustin Pop | |
52 | 84e344d4 | Michael Hanselmann | |
53 | 4607c978 | Iustin Pop | def _Repeat(fn): |
54 | 4607c978 | Iustin Pop | """Decorator for executing a function many times"""
|
55 | 4607c978 | Iustin Pop | def wrapper(*args, **kwargs): |
56 | 4607c978 | Iustin Pop | for i in ITERATIONS: |
57 | 4607c978 | Iustin Pop | fn(*args, **kwargs) |
58 | 4607c978 | Iustin Pop | return wrapper
|
59 | 4607c978 | Iustin Pop | |
60 | 84e344d4 | Michael Hanselmann | |
61 | 5aab242c | Michael Hanselmann | def SafeSleep(duration): |
62 | 5aab242c | Michael Hanselmann | start = time.time() |
63 | 5aab242c | Michael Hanselmann | while True: |
64 | 5aab242c | Michael Hanselmann | delay = start + duration - time.time() |
65 | 5aab242c | Michael Hanselmann | if delay <= 0.0: |
66 | 5aab242c | Michael Hanselmann | break
|
67 | 5aab242c | Michael Hanselmann | time.sleep(delay) |
68 | 5aab242c | Michael Hanselmann | |
69 | 5aab242c | Michael Hanselmann | |
70 | 4607c978 | Iustin Pop | class _ThreadedTestCase(unittest.TestCase): |
71 | 4607c978 | Iustin Pop | """Test class that supports adding/waiting on threads"""
|
72 | 4607c978 | Iustin Pop | def setUp(self): |
73 | 4607c978 | Iustin Pop | unittest.TestCase.setUp(self)
|
74 | 63f2e724 | Guido Trotter | self.done = Queue.Queue(0) |
75 | 4607c978 | Iustin Pop | self.threads = []
|
76 | 4607c978 | Iustin Pop | |
77 | 4607c978 | Iustin Pop | def _addThread(self, *args, **kwargs): |
78 | 4607c978 | Iustin Pop | """Create and remember a new thread"""
|
79 | 84e344d4 | Michael Hanselmann | t = threading.Thread(*args, **kwargs) |
80 | 4607c978 | Iustin Pop | self.threads.append(t)
|
81 | 4607c978 | Iustin Pop | t.start() |
82 | 4607c978 | Iustin Pop | return t
|
83 | 4607c978 | Iustin Pop | |
84 | 4607c978 | Iustin Pop | def _waitThreads(self): |
85 | 4607c978 | Iustin Pop | """Wait for all our threads to finish"""
|
86 | 4607c978 | Iustin Pop | for t in self.threads: |
87 | 4607c978 | Iustin Pop | t.join(60)
|
88 | 4607c978 | Iustin Pop | self.failIf(t.isAlive())
|
89 | 4607c978 | Iustin Pop | self.threads = []
|
90 | 42a999d1 | Guido Trotter | |
91 | 4607c978 | Iustin Pop | |
92 | c5fe2a67 | Guido Trotter | class _ConditionTestCase(_ThreadedTestCase): |
93 | c5fe2a67 | Guido Trotter | """Common test case for conditions"""
|
94 | 48dabc6a | Michael Hanselmann | |
95 | c5fe2a67 | Guido Trotter | def setUp(self, cls): |
96 | 48dabc6a | Michael Hanselmann | _ThreadedTestCase.setUp(self)
|
97 | 48dabc6a | Michael Hanselmann | self.lock = threading.Lock()
|
98 | c5fe2a67 | Guido Trotter | self.cond = cls(self.lock) |
99 | 48dabc6a | Michael Hanselmann | |
100 | c5fe2a67 | Guido Trotter | def _testAcquireRelease(self): |
101 | 158206e0 | Manuel Franceschini | self.assertFalse(self.cond._is_owned()) |
102 | 83f2d5f6 | Michael Hanselmann | self.assertRaises(RuntimeError, self.cond.wait, None) |
103 | 48dabc6a | Michael Hanselmann | self.assertRaises(RuntimeError, self.cond.notifyAll) |
104 | 48dabc6a | Michael Hanselmann | |
105 | 48dabc6a | Michael Hanselmann | self.cond.acquire()
|
106 | 48dabc6a | Michael Hanselmann | self.assert_(self.cond._is_owned()) |
107 | 48dabc6a | Michael Hanselmann | self.cond.notifyAll()
|
108 | 48dabc6a | Michael Hanselmann | self.assert_(self.cond._is_owned()) |
109 | 48dabc6a | Michael Hanselmann | self.cond.release()
|
110 | 48dabc6a | Michael Hanselmann | |
111 | 158206e0 | Manuel Franceschini | self.assertFalse(self.cond._is_owned()) |
112 | 83f2d5f6 | Michael Hanselmann | self.assertRaises(RuntimeError, self.cond.wait, None) |
113 | 48dabc6a | Michael Hanselmann | self.assertRaises(RuntimeError, self.cond.notifyAll) |
114 | 48dabc6a | Michael Hanselmann | |
115 | c5fe2a67 | Guido Trotter | def _testNotification(self): |
116 | 48dabc6a | Michael Hanselmann | def _NotifyAll(): |
117 | b8140229 | Guido Trotter | self.done.put("NE") |
118 | 48dabc6a | Michael Hanselmann | self.cond.acquire()
|
119 | b8140229 | Guido Trotter | self.done.put("NA") |
120 | 48dabc6a | Michael Hanselmann | self.cond.notifyAll()
|
121 | b8140229 | Guido Trotter | self.done.put("NN") |
122 | 48dabc6a | Michael Hanselmann | self.cond.release()
|
123 | 48dabc6a | Michael Hanselmann | |
124 | 48dabc6a | Michael Hanselmann | self.cond.acquire()
|
125 | 48dabc6a | Michael Hanselmann | self._addThread(target=_NotifyAll)
|
126 | b8140229 | Guido Trotter | self.assertEqual(self.done.get(True, 1), "NE") |
127 | b8140229 | Guido Trotter | self.assertRaises(Queue.Empty, self.done.get_nowait) |
128 | 83f2d5f6 | Michael Hanselmann | self.cond.wait(None) |
129 | b8140229 | Guido Trotter | self.assertEqual(self.done.get(True, 1), "NA") |
130 | b8140229 | Guido Trotter | self.assertEqual(self.done.get(True, 1), "NN") |
131 | 48dabc6a | Michael Hanselmann | self.assert_(self.cond._is_owned()) |
132 | 48dabc6a | Michael Hanselmann | self.cond.release()
|
133 | 158206e0 | Manuel Franceschini | self.assertFalse(self.cond._is_owned()) |
134 | 48dabc6a | Michael Hanselmann | |
135 | c5fe2a67 | Guido Trotter | |
136 | 34cb5617 | Guido Trotter | class TestSingleNotifyPipeCondition(_ConditionTestCase): |
137 | 34cb5617 | Guido Trotter | """SingleNotifyPipeCondition tests"""
|
138 | 34cb5617 | Guido Trotter | |
139 | 34cb5617 | Guido Trotter | def setUp(self): |
140 | 34cb5617 | Guido Trotter | _ConditionTestCase.setUp(self, locking.SingleNotifyPipeCondition)
|
141 | 34cb5617 | Guido Trotter | |
142 | 34cb5617 | Guido Trotter | def testAcquireRelease(self): |
143 | 34cb5617 | Guido Trotter | self._testAcquireRelease()
|
144 | 34cb5617 | Guido Trotter | |
145 | 34cb5617 | Guido Trotter | def testNotification(self): |
146 | 34cb5617 | Guido Trotter | self._testNotification()
|
147 | 34cb5617 | Guido Trotter | |
148 | 34cb5617 | Guido Trotter | def testWaitReuse(self): |
149 | 34cb5617 | Guido Trotter | self.cond.acquire()
|
150 | 34cb5617 | Guido Trotter | self.cond.wait(0) |
151 | 34cb5617 | Guido Trotter | self.cond.wait(0.1) |
152 | 34cb5617 | Guido Trotter | self.cond.release()
|
153 | 34cb5617 | Guido Trotter | |
154 | 34cb5617 | Guido Trotter | def testNoNotifyReuse(self): |
155 | 34cb5617 | Guido Trotter | self.cond.acquire()
|
156 | 34cb5617 | Guido Trotter | self.cond.notifyAll()
|
157 | 83f2d5f6 | Michael Hanselmann | self.assertRaises(RuntimeError, self.cond.wait, None) |
158 | 34cb5617 | Guido Trotter | self.assertRaises(RuntimeError, self.cond.notifyAll) |
159 | 34cb5617 | Guido Trotter | self.cond.release()
|
160 | 34cb5617 | Guido Trotter | |
161 | 34cb5617 | Guido Trotter | |
162 | c5fe2a67 | Guido Trotter | class TestPipeCondition(_ConditionTestCase): |
163 | 34cb5617 | Guido Trotter | """PipeCondition tests"""
|
164 | c5fe2a67 | Guido Trotter | |
165 | c5fe2a67 | Guido Trotter | def setUp(self): |
166 | 34cb5617 | Guido Trotter | _ConditionTestCase.setUp(self, locking.PipeCondition)
|
167 | c5fe2a67 | Guido Trotter | |
168 | c5fe2a67 | Guido Trotter | def testAcquireRelease(self): |
169 | c5fe2a67 | Guido Trotter | self._testAcquireRelease()
|
170 | c5fe2a67 | Guido Trotter | |
171 | c5fe2a67 | Guido Trotter | def testNotification(self): |
172 | c5fe2a67 | Guido Trotter | self._testNotification()
|
173 | c5fe2a67 | Guido Trotter | |
174 | 48dabc6a | Michael Hanselmann | def _TestWait(self, fn): |
175 | c31825f7 | Michael Hanselmann | threads = [ |
176 | c31825f7 | Michael Hanselmann | self._addThread(target=fn),
|
177 | c31825f7 | Michael Hanselmann | self._addThread(target=fn),
|
178 | c31825f7 | Michael Hanselmann | self._addThread(target=fn),
|
179 | c31825f7 | Michael Hanselmann | ] |
180 | 48dabc6a | Michael Hanselmann | |
181 | 48dabc6a | Michael Hanselmann | # Wait for threads to be waiting
|
182 | c31825f7 | Michael Hanselmann | for _ in threads: |
183 | c31825f7 | Michael Hanselmann | self.assertEqual(self.done.get(True, 1), "A") |
184 | 48dabc6a | Michael Hanselmann | |
185 | 48dabc6a | Michael Hanselmann | self.assertRaises(Queue.Empty, self.done.get_nowait) |
186 | 48dabc6a | Michael Hanselmann | |
187 | 48dabc6a | Michael Hanselmann | self.cond.acquire()
|
188 | c31825f7 | Michael Hanselmann | self.assertEqual(len(self.cond._waiters), 3) |
189 | c31825f7 | Michael Hanselmann | self.assertEqual(self.cond._waiters, set(threads)) |
190 | c31825f7 | Michael Hanselmann | # This new thread can't acquire the lock, and thus call wait, before we
|
191 | 48dabc6a | Michael Hanselmann | # release it
|
192 | 48dabc6a | Michael Hanselmann | self._addThread(target=fn)
|
193 | 48dabc6a | Michael Hanselmann | self.cond.notifyAll()
|
194 | 48dabc6a | Michael Hanselmann | self.assertRaises(Queue.Empty, self.done.get_nowait) |
195 | 48dabc6a | Michael Hanselmann | self.cond.release()
|
196 | 48dabc6a | Michael Hanselmann | |
197 | 48dabc6a | Michael Hanselmann | # We should now get 3 W and 1 A (for the new thread) in whatever order
|
198 | 48dabc6a | Michael Hanselmann | w = 0
|
199 | 48dabc6a | Michael Hanselmann | a = 0
|
200 | 48dabc6a | Michael Hanselmann | for i in range(4): |
201 | 48dabc6a | Michael Hanselmann | got = self.done.get(True, 1) |
202 | 48dabc6a | Michael Hanselmann | if got == "W": |
203 | 48dabc6a | Michael Hanselmann | w += 1
|
204 | 48dabc6a | Michael Hanselmann | elif got == "A": |
205 | 48dabc6a | Michael Hanselmann | a += 1
|
206 | 48dabc6a | Michael Hanselmann | else:
|
207 | 48dabc6a | Michael Hanselmann | self.fail("Got %s on the done queue" % got) |
208 | 48dabc6a | Michael Hanselmann | |
209 | 48dabc6a | Michael Hanselmann | self.assertEqual(w, 3) |
210 | 48dabc6a | Michael Hanselmann | self.assertEqual(a, 1) |
211 | 48dabc6a | Michael Hanselmann | |
212 | 48dabc6a | Michael Hanselmann | self.cond.acquire()
|
213 | 48dabc6a | Michael Hanselmann | self.cond.notifyAll()
|
214 | 48dabc6a | Michael Hanselmann | self.cond.release()
|
215 | 48dabc6a | Michael Hanselmann | self._waitThreads()
|
216 | 48dabc6a | Michael Hanselmann | self.assertEqual(self.done.get_nowait(), "W") |
217 | 48dabc6a | Michael Hanselmann | self.assertRaises(Queue.Empty, self.done.get_nowait) |
218 | 48dabc6a | Michael Hanselmann | |
219 | 48dabc6a | Michael Hanselmann | def testBlockingWait(self): |
220 | 48dabc6a | Michael Hanselmann | def _BlockingWait(): |
221 | 48dabc6a | Michael Hanselmann | self.cond.acquire()
|
222 | 48dabc6a | Michael Hanselmann | self.done.put("A") |
223 | 83f2d5f6 | Michael Hanselmann | self.cond.wait(None) |
224 | 48dabc6a | Michael Hanselmann | self.cond.release()
|
225 | 48dabc6a | Michael Hanselmann | self.done.put("W") |
226 | 48dabc6a | Michael Hanselmann | |
227 | 48dabc6a | Michael Hanselmann | self._TestWait(_BlockingWait)
|
228 | 48dabc6a | Michael Hanselmann | |
229 | 48dabc6a | Michael Hanselmann | def testLongTimeoutWait(self): |
230 | 48dabc6a | Michael Hanselmann | def _Helper(): |
231 | 48dabc6a | Michael Hanselmann | self.cond.acquire()
|
232 | 48dabc6a | Michael Hanselmann | self.done.put("A") |
233 | 48dabc6a | Michael Hanselmann | self.cond.wait(15.0) |
234 | 48dabc6a | Michael Hanselmann | self.cond.release()
|
235 | 48dabc6a | Michael Hanselmann | self.done.put("W") |
236 | 48dabc6a | Michael Hanselmann | |
237 | 48dabc6a | Michael Hanselmann | self._TestWait(_Helper)
|
238 | 48dabc6a | Michael Hanselmann | |
239 | 48dabc6a | Michael Hanselmann | def _TimeoutWait(self, timeout, check): |
240 | 48dabc6a | Michael Hanselmann | self.cond.acquire()
|
241 | 48dabc6a | Michael Hanselmann | self.cond.wait(timeout)
|
242 | 48dabc6a | Michael Hanselmann | self.cond.release()
|
243 | 48dabc6a | Michael Hanselmann | self.done.put(check)
|
244 | 48dabc6a | Michael Hanselmann | |
245 | 48dabc6a | Michael Hanselmann | def testShortTimeoutWait(self): |
246 | 48dabc6a | Michael Hanselmann | self._addThread(target=self._TimeoutWait, args=(0.1, "T1")) |
247 | 48dabc6a | Michael Hanselmann | self._addThread(target=self._TimeoutWait, args=(0.1, "T1")) |
248 | 48dabc6a | Michael Hanselmann | self._waitThreads()
|
249 | 48dabc6a | Michael Hanselmann | self.assertEqual(self.done.get_nowait(), "T1") |
250 | 48dabc6a | Michael Hanselmann | self.assertEqual(self.done.get_nowait(), "T1") |
251 | 48dabc6a | Michael Hanselmann | self.assertRaises(Queue.Empty, self.done.get_nowait) |
252 | 48dabc6a | Michael Hanselmann | |
253 | 48dabc6a | Michael Hanselmann | def testZeroTimeoutWait(self): |
254 | 48dabc6a | Michael Hanselmann | self._addThread(target=self._TimeoutWait, args=(0, "T0")) |
255 | 48dabc6a | Michael Hanselmann | self._addThread(target=self._TimeoutWait, args=(0, "T0")) |
256 | 48dabc6a | Michael Hanselmann | self._addThread(target=self._TimeoutWait, args=(0, "T0")) |
257 | 48dabc6a | Michael Hanselmann | self._waitThreads()
|
258 | 48dabc6a | Michael Hanselmann | self.assertEqual(self.done.get_nowait(), "T0") |
259 | 48dabc6a | Michael Hanselmann | self.assertEqual(self.done.get_nowait(), "T0") |
260 | 48dabc6a | Michael Hanselmann | self.assertEqual(self.done.get_nowait(), "T0") |
261 | 48dabc6a | Michael Hanselmann | self.assertRaises(Queue.Empty, self.done.get_nowait) |
262 | 48dabc6a | Michael Hanselmann | |
263 | 48dabc6a | Michael Hanselmann | |
264 | 4607c978 | Iustin Pop | class TestSharedLock(_ThreadedTestCase): |
265 | d6646186 | Guido Trotter | """SharedLock tests"""
|
266 | 162c1c1f | Guido Trotter | |
267 | 162c1c1f | Guido Trotter | def setUp(self): |
268 | 4607c978 | Iustin Pop | _ThreadedTestCase.setUp(self)
|
269 | 7f93570a | Iustin Pop | self.sl = locking.SharedLock("TestSharedLock") |
270 | 162c1c1f | Guido Trotter | |
271 | 162c1c1f | Guido Trotter | def testSequenceAndOwnership(self): |
272 | 158206e0 | Manuel Franceschini | self.assertFalse(self.sl._is_owned()) |
273 | 162c1c1f | Guido Trotter | self.sl.acquire(shared=1) |
274 | 162c1c1f | Guido Trotter | self.assert_(self.sl._is_owned()) |
275 | 162c1c1f | Guido Trotter | self.assert_(self.sl._is_owned(shared=1)) |
276 | 158206e0 | Manuel Franceschini | self.assertFalse(self.sl._is_owned(shared=0)) |
277 | 162c1c1f | Guido Trotter | self.sl.release()
|
278 | 158206e0 | Manuel Franceschini | self.assertFalse(self.sl._is_owned()) |
279 | 162c1c1f | Guido Trotter | self.sl.acquire()
|
280 | 162c1c1f | Guido Trotter | self.assert_(self.sl._is_owned()) |
281 | 158206e0 | Manuel Franceschini | self.assertFalse(self.sl._is_owned(shared=1)) |
282 | 162c1c1f | Guido Trotter | self.assert_(self.sl._is_owned(shared=0)) |
283 | 162c1c1f | Guido Trotter | self.sl.release()
|
284 | 158206e0 | Manuel Franceschini | self.assertFalse(self.sl._is_owned()) |
285 | 162c1c1f | Guido Trotter | self.sl.acquire(shared=1) |
286 | 162c1c1f | Guido Trotter | self.assert_(self.sl._is_owned()) |
287 | 162c1c1f | Guido Trotter | self.assert_(self.sl._is_owned(shared=1)) |
288 | 158206e0 | Manuel Franceschini | self.assertFalse(self.sl._is_owned(shared=0)) |
289 | 162c1c1f | Guido Trotter | self.sl.release()
|
290 | 158206e0 | Manuel Franceschini | self.assertFalse(self.sl._is_owned()) |
291 | 162c1c1f | Guido Trotter | |
292 | 162c1c1f | Guido Trotter | def testBooleanValue(self): |
293 | 162c1c1f | Guido Trotter | # semaphores are supposed to return a true value on a successful acquire
|
294 | 162c1c1f | Guido Trotter | self.assert_(self.sl.acquire(shared=1)) |
295 | 162c1c1f | Guido Trotter | self.sl.release()
|
296 | 162c1c1f | Guido Trotter | self.assert_(self.sl.acquire()) |
297 | 162c1c1f | Guido Trotter | self.sl.release()
|
298 | 162c1c1f | Guido Trotter | |
299 | 162c1c1f | Guido Trotter | def testDoubleLockingStoE(self): |
300 | 162c1c1f | Guido Trotter | self.sl.acquire(shared=1) |
301 | 162c1c1f | Guido Trotter | self.assertRaises(AssertionError, self.sl.acquire) |
302 | 162c1c1f | Guido Trotter | |
303 | 162c1c1f | Guido Trotter | def testDoubleLockingEtoS(self): |
304 | 162c1c1f | Guido Trotter | self.sl.acquire()
|
305 | 162c1c1f | Guido Trotter | self.assertRaises(AssertionError, self.sl.acquire, shared=1) |
306 | 162c1c1f | Guido Trotter | |
307 | 162c1c1f | Guido Trotter | def testDoubleLockingStoS(self): |
308 | 162c1c1f | Guido Trotter | self.sl.acquire(shared=1) |
309 | 162c1c1f | Guido Trotter | self.assertRaises(AssertionError, self.sl.acquire, shared=1) |
310 | 162c1c1f | Guido Trotter | |
311 | 162c1c1f | Guido Trotter | def testDoubleLockingEtoE(self): |
312 | 162c1c1f | Guido Trotter | self.sl.acquire()
|
313 | 162c1c1f | Guido Trotter | self.assertRaises(AssertionError, self.sl.acquire) |
314 | 162c1c1f | Guido Trotter | |
315 | 162c1c1f | Guido Trotter | # helper functions: called in a separate thread they acquire the lock, send
|
316 | 162c1c1f | Guido Trotter | # their identifier on the done queue, then release it.
|
317 | 162c1c1f | Guido Trotter | def _doItSharer(self): |
318 | a95fd5d7 | Guido Trotter | try:
|
319 | a95fd5d7 | Guido Trotter | self.sl.acquire(shared=1) |
320 | a95fd5d7 | Guido Trotter | self.done.put('SHR') |
321 | a95fd5d7 | Guido Trotter | self.sl.release()
|
322 | a95fd5d7 | Guido Trotter | except errors.LockError:
|
323 | a95fd5d7 | Guido Trotter | self.done.put('ERR') |
324 | 162c1c1f | Guido Trotter | |
325 | 162c1c1f | Guido Trotter | def _doItExclusive(self): |
326 | a95fd5d7 | Guido Trotter | try:
|
327 | a95fd5d7 | Guido Trotter | self.sl.acquire()
|
328 | a95fd5d7 | Guido Trotter | self.done.put('EXC') |
329 | a95fd5d7 | Guido Trotter | self.sl.release()
|
330 | a95fd5d7 | Guido Trotter | except errors.LockError:
|
331 | a95fd5d7 | Guido Trotter | self.done.put('ERR') |
332 | a95fd5d7 | Guido Trotter | |
333 | a95fd5d7 | Guido Trotter | def _doItDelete(self): |
334 | a95fd5d7 | Guido Trotter | try:
|
335 | 4354ab03 | Guido Trotter | self.sl.delete()
|
336 | a95fd5d7 | Guido Trotter | self.done.put('DEL') |
337 | a95fd5d7 | Guido Trotter | except errors.LockError:
|
338 | a95fd5d7 | Guido Trotter | self.done.put('ERR') |
339 | 162c1c1f | Guido Trotter | |
340 | 162c1c1f | Guido Trotter | def testSharersCanCoexist(self): |
341 | 162c1c1f | Guido Trotter | self.sl.acquire(shared=1) |
342 | 84e344d4 | Michael Hanselmann | threading.Thread(target=self._doItSharer).start()
|
343 | 162c1c1f | Guido Trotter | self.assert_(self.done.get(True, 1)) |
344 | 162c1c1f | Guido Trotter | self.sl.release()
|
345 | 162c1c1f | Guido Trotter | |
346 | 4607c978 | Iustin Pop | @_Repeat
|
347 | 162c1c1f | Guido Trotter | def testExclusiveBlocksExclusive(self): |
348 | 162c1c1f | Guido Trotter | self.sl.acquire()
|
349 | 4607c978 | Iustin Pop | self._addThread(target=self._doItExclusive) |
350 | 4607c978 | Iustin Pop | self.assertRaises(Queue.Empty, self.done.get_nowait) |
351 | 162c1c1f | Guido Trotter | self.sl.release()
|
352 | 4607c978 | Iustin Pop | self._waitThreads()
|
353 | 4607c978 | Iustin Pop | self.failUnlessEqual(self.done.get_nowait(), 'EXC') |
354 | 162c1c1f | Guido Trotter | |
355 | 4607c978 | Iustin Pop | @_Repeat
|
356 | a95fd5d7 | Guido Trotter | def testExclusiveBlocksDelete(self): |
357 | a95fd5d7 | Guido Trotter | self.sl.acquire()
|
358 | 4607c978 | Iustin Pop | self._addThread(target=self._doItDelete) |
359 | 4607c978 | Iustin Pop | self.assertRaises(Queue.Empty, self.done.get_nowait) |
360 | a95fd5d7 | Guido Trotter | self.sl.release()
|
361 | 4607c978 | Iustin Pop | self._waitThreads()
|
362 | 4607c978 | Iustin Pop | self.failUnlessEqual(self.done.get_nowait(), 'DEL') |
363 | 7f93570a | Iustin Pop | self.sl = locking.SharedLock(self.sl.name) |
364 | a95fd5d7 | Guido Trotter | |
365 | 4607c978 | Iustin Pop | @_Repeat
|
366 | 162c1c1f | Guido Trotter | def testExclusiveBlocksSharer(self): |
367 | 162c1c1f | Guido Trotter | self.sl.acquire()
|
368 | 4607c978 | Iustin Pop | self._addThread(target=self._doItSharer) |
369 | 4607c978 | Iustin Pop | self.assertRaises(Queue.Empty, self.done.get_nowait) |
370 | 162c1c1f | Guido Trotter | self.sl.release()
|
371 | 4607c978 | Iustin Pop | self._waitThreads()
|
372 | 4607c978 | Iustin Pop | self.failUnlessEqual(self.done.get_nowait(), 'SHR') |
373 | 162c1c1f | Guido Trotter | |
374 | 4607c978 | Iustin Pop | @_Repeat
|
375 | 162c1c1f | Guido Trotter | def testSharerBlocksExclusive(self): |
376 | 162c1c1f | Guido Trotter | self.sl.acquire(shared=1) |
377 | 4607c978 | Iustin Pop | self._addThread(target=self._doItExclusive) |
378 | 4607c978 | Iustin Pop | self.assertRaises(Queue.Empty, self.done.get_nowait) |
379 | 162c1c1f | Guido Trotter | self.sl.release()
|
380 | 4607c978 | Iustin Pop | self._waitThreads()
|
381 | 4607c978 | Iustin Pop | self.failUnlessEqual(self.done.get_nowait(), 'EXC') |
382 | 162c1c1f | Guido Trotter | |
383 | 4607c978 | Iustin Pop | @_Repeat
|
384 | a95fd5d7 | Guido Trotter | def testSharerBlocksDelete(self): |
385 | a95fd5d7 | Guido Trotter | self.sl.acquire(shared=1) |
386 | 4607c978 | Iustin Pop | self._addThread(target=self._doItDelete) |
387 | 4607c978 | Iustin Pop | self.assertRaises(Queue.Empty, self.done.get_nowait) |
388 | a95fd5d7 | Guido Trotter | self.sl.release()
|
389 | 4607c978 | Iustin Pop | self._waitThreads()
|
390 | 4607c978 | Iustin Pop | self.failUnlessEqual(self.done.get_nowait(), 'DEL') |
391 | 7f93570a | Iustin Pop | self.sl = locking.SharedLock(self.sl.name) |
392 | a95fd5d7 | Guido Trotter | |
393 | 4607c978 | Iustin Pop | @_Repeat
|
394 | 162c1c1f | Guido Trotter | def testWaitingExclusiveBlocksSharer(self): |
395 | e6416152 | Iustin Pop | """SKIPPED testWaitingExclusiveBlockSharer"""
|
396 | e6416152 | Iustin Pop | return
|
397 | e6416152 | Iustin Pop | |
398 | 162c1c1f | Guido Trotter | self.sl.acquire(shared=1) |
399 | 162c1c1f | Guido Trotter | # the lock is acquired in shared mode...
|
400 | 4607c978 | Iustin Pop | self._addThread(target=self._doItExclusive) |
401 | 162c1c1f | Guido Trotter | # ...but now an exclusive is waiting...
|
402 | 4607c978 | Iustin Pop | self._addThread(target=self._doItSharer) |
403 | 162c1c1f | Guido Trotter | # ...so the sharer should be blocked as well
|
404 | 4607c978 | Iustin Pop | self.assertRaises(Queue.Empty, self.done.get_nowait) |
405 | 162c1c1f | Guido Trotter | self.sl.release()
|
406 | 4607c978 | Iustin Pop | self._waitThreads()
|
407 | 162c1c1f | Guido Trotter | # The exclusive passed before
|
408 | 4607c978 | Iustin Pop | self.failUnlessEqual(self.done.get_nowait(), 'EXC') |
409 | 4607c978 | Iustin Pop | self.failUnlessEqual(self.done.get_nowait(), 'SHR') |
410 | 162c1c1f | Guido Trotter | |
411 | 4607c978 | Iustin Pop | @_Repeat
|
412 | 162c1c1f | Guido Trotter | def testWaitingSharerBlocksExclusive(self): |
413 | a143be68 | Iustin Pop | """SKIPPED testWaitingSharerBlocksExclusive"""
|
414 | a143be68 | Iustin Pop | return
|
415 | a143be68 | Iustin Pop | |
416 | 162c1c1f | Guido Trotter | self.sl.acquire()
|
417 | 162c1c1f | Guido Trotter | # the lock is acquired in exclusive mode...
|
418 | 4607c978 | Iustin Pop | self._addThread(target=self._doItSharer) |
419 | 162c1c1f | Guido Trotter | # ...but now a sharer is waiting...
|
420 | 4607c978 | Iustin Pop | self._addThread(target=self._doItExclusive) |
421 | 162c1c1f | Guido Trotter | # ...the exclusive is waiting too...
|
422 | 4607c978 | Iustin Pop | self.assertRaises(Queue.Empty, self.done.get_nowait) |
423 | 162c1c1f | Guido Trotter | self.sl.release()
|
424 | 4607c978 | Iustin Pop | self._waitThreads()
|
425 | 162c1c1f | Guido Trotter | # The sharer passed before
|
426 | 4607c978 | Iustin Pop | self.assertEqual(self.done.get_nowait(), 'SHR') |
427 | 4607c978 | Iustin Pop | self.assertEqual(self.done.get_nowait(), 'EXC') |
428 | 162c1c1f | Guido Trotter | |
429 | a95fd5d7 | Guido Trotter | def testDelete(self): |
430 | a95fd5d7 | Guido Trotter | self.sl.delete()
|
431 | a95fd5d7 | Guido Trotter | self.assertRaises(errors.LockError, self.sl.acquire) |
432 | 84152b96 | Guido Trotter | self.assertRaises(errors.LockError, self.sl.acquire, shared=1) |
433 | a95fd5d7 | Guido Trotter | self.assertRaises(errors.LockError, self.sl.delete) |
434 | a95fd5d7 | Guido Trotter | |
435 | a66bd91b | Michael Hanselmann | def testDeleteTimeout(self): |
436 | 26082b7e | Michael Hanselmann | self.assertTrue(self.sl.delete(timeout=60)) |
437 | 26082b7e | Michael Hanselmann | |
438 | 26082b7e | Michael Hanselmann | def testDeleteTimeoutFail(self): |
439 | 26082b7e | Michael Hanselmann | ready = threading.Event() |
440 | 26082b7e | Michael Hanselmann | finish = threading.Event() |
441 | 26082b7e | Michael Hanselmann | |
442 | 26082b7e | Michael Hanselmann | def fn(): |
443 | 26082b7e | Michael Hanselmann | self.sl.acquire(shared=0) |
444 | 26082b7e | Michael Hanselmann | ready.set() |
445 | 26082b7e | Michael Hanselmann | |
446 | 26082b7e | Michael Hanselmann | finish.wait() |
447 | 26082b7e | Michael Hanselmann | self.sl.release()
|
448 | 26082b7e | Michael Hanselmann | |
449 | 26082b7e | Michael Hanselmann | self._addThread(target=fn)
|
450 | 26082b7e | Michael Hanselmann | ready.wait() |
451 | 26082b7e | Michael Hanselmann | |
452 | 26082b7e | Michael Hanselmann | # Test if deleting a lock owned in exclusive mode by another thread fails
|
453 | 26082b7e | Michael Hanselmann | # to delete when a timeout is used
|
454 | 26082b7e | Michael Hanselmann | self.assertFalse(self.sl.delete(timeout=0.02)) |
455 | 26082b7e | Michael Hanselmann | |
456 | 26082b7e | Michael Hanselmann | finish.set() |
457 | 26082b7e | Michael Hanselmann | self._waitThreads()
|
458 | 26082b7e | Michael Hanselmann | |
459 | 26082b7e | Michael Hanselmann | self.assertTrue(self.sl.delete()) |
460 | 26082b7e | Michael Hanselmann | self.assertRaises(errors.LockError, self.sl.acquire) |
461 | a66bd91b | Michael Hanselmann | |
462 | 84152b96 | Guido Trotter | def testNoDeleteIfSharer(self): |
463 | 84152b96 | Guido Trotter | self.sl.acquire(shared=1) |
464 | 84152b96 | Guido Trotter | self.assertRaises(AssertionError, self.sl.delete) |
465 | 84152b96 | Guido Trotter | |
466 | 4607c978 | Iustin Pop | @_Repeat
|
467 | a95fd5d7 | Guido Trotter | def testDeletePendingSharersExclusiveDelete(self): |
468 | a95fd5d7 | Guido Trotter | self.sl.acquire()
|
469 | 4607c978 | Iustin Pop | self._addThread(target=self._doItSharer) |
470 | 4607c978 | Iustin Pop | self._addThread(target=self._doItSharer) |
471 | 4607c978 | Iustin Pop | self._addThread(target=self._doItExclusive) |
472 | 4607c978 | Iustin Pop | self._addThread(target=self._doItDelete) |
473 | a95fd5d7 | Guido Trotter | self.sl.delete()
|
474 | 4607c978 | Iustin Pop | self._waitThreads()
|
475 | 4607c978 | Iustin Pop | # The threads who were pending return ERR
|
476 | 4607c978 | Iustin Pop | for _ in range(4): |
477 | 4607c978 | Iustin Pop | self.assertEqual(self.done.get_nowait(), 'ERR') |
478 | 7f93570a | Iustin Pop | self.sl = locking.SharedLock(self.sl.name) |
479 | a95fd5d7 | Guido Trotter | |
480 | 4607c978 | Iustin Pop | @_Repeat
|
481 | a95fd5d7 | Guido Trotter | def testDeletePendingDeleteExclusiveSharers(self): |
482 | a95fd5d7 | Guido Trotter | self.sl.acquire()
|
483 | 4607c978 | Iustin Pop | self._addThread(target=self._doItDelete) |
484 | 4607c978 | Iustin Pop | self._addThread(target=self._doItExclusive) |
485 | 4607c978 | Iustin Pop | self._addThread(target=self._doItSharer) |
486 | 4607c978 | Iustin Pop | self._addThread(target=self._doItSharer) |
487 | a95fd5d7 | Guido Trotter | self.sl.delete()
|
488 | 4607c978 | Iustin Pop | self._waitThreads()
|
489 | a95fd5d7 | Guido Trotter | # The two threads who were pending return both ERR
|
490 | 4607c978 | Iustin Pop | self.assertEqual(self.done.get_nowait(), 'ERR') |
491 | 4607c978 | Iustin Pop | self.assertEqual(self.done.get_nowait(), 'ERR') |
492 | 4607c978 | Iustin Pop | self.assertEqual(self.done.get_nowait(), 'ERR') |
493 | 4607c978 | Iustin Pop | self.assertEqual(self.done.get_nowait(), 'ERR') |
494 | 7f93570a | Iustin Pop | self.sl = locking.SharedLock(self.sl.name) |
495 | a95fd5d7 | Guido Trotter | |
496 | 84e344d4 | Michael Hanselmann | @_Repeat
|
497 | 84e344d4 | Michael Hanselmann | def testExclusiveAcquireTimeout(self): |
498 | 84e344d4 | Michael Hanselmann | for shared in [0, 1]: |
499 | 008b92fa | Michael Hanselmann | on_queue = threading.Event() |
500 | 008b92fa | Michael Hanselmann | release_exclusive = threading.Event() |
501 | 008b92fa | Michael Hanselmann | |
502 | 008b92fa | Michael Hanselmann | def _LockExclusive(): |
503 | 008b92fa | Michael Hanselmann | self.sl.acquire(shared=0, test_notify=on_queue.set) |
504 | 008b92fa | Michael Hanselmann | self.done.put("A: start wait") |
505 | 008b92fa | Michael Hanselmann | release_exclusive.wait() |
506 | 008b92fa | Michael Hanselmann | self.done.put("A: end wait") |
507 | 008b92fa | Michael Hanselmann | self.sl.release()
|
508 | 008b92fa | Michael Hanselmann | |
509 | 008b92fa | Michael Hanselmann | # Start thread to hold lock in exclusive mode
|
510 | 008b92fa | Michael Hanselmann | self._addThread(target=_LockExclusive)
|
511 | 84e344d4 | Michael Hanselmann | |
512 | 008b92fa | Michael Hanselmann | # Wait for wait to begin
|
513 | 008b92fa | Michael Hanselmann | self.assertEqual(self.done.get(timeout=60), "A: start wait") |
514 | 008b92fa | Michael Hanselmann | |
515 | 008b92fa | Michael Hanselmann | # Wait up to 60s to get lock, but release exclusive lock as soon as we're
|
516 | 008b92fa | Michael Hanselmann | # on the queue
|
517 | 008b92fa | Michael Hanselmann | self.failUnless(self.sl.acquire(shared=shared, timeout=60, |
518 | 008b92fa | Michael Hanselmann | test_notify=release_exclusive.set)) |
519 | 2042aa94 | Michael Hanselmann | |
520 | 84e344d4 | Michael Hanselmann | self.done.put("got 2nd") |
521 | 84e344d4 | Michael Hanselmann | self.sl.release()
|
522 | 84e344d4 | Michael Hanselmann | |
523 | 84e344d4 | Michael Hanselmann | self._waitThreads()
|
524 | 84e344d4 | Michael Hanselmann | |
525 | 008b92fa | Michael Hanselmann | self.assertEqual(self.done.get_nowait(), "A: end wait") |
526 | 84e344d4 | Michael Hanselmann | self.assertEqual(self.done.get_nowait(), "got 2nd") |
527 | 84e344d4 | Michael Hanselmann | self.assertRaises(Queue.Empty, self.done.get_nowait) |
528 | 84e344d4 | Michael Hanselmann | |
529 | 84e344d4 | Michael Hanselmann | @_Repeat
|
530 | 84e344d4 | Michael Hanselmann | def testAcquireExpiringTimeout(self): |
531 | 84e344d4 | Michael Hanselmann | def _AcquireWithTimeout(shared, timeout): |
532 | 84e344d4 | Michael Hanselmann | if not self.sl.acquire(shared=shared, timeout=timeout): |
533 | 84e344d4 | Michael Hanselmann | self.done.put("timeout") |
534 | 84e344d4 | Michael Hanselmann | |
535 | 84e344d4 | Michael Hanselmann | for shared in [0, 1]: |
536 | 84e344d4 | Michael Hanselmann | # Lock exclusively
|
537 | 84e344d4 | Michael Hanselmann | self.sl.acquire()
|
538 | 84e344d4 | Michael Hanselmann | |
539 | 84e344d4 | Michael Hanselmann | # Start shared acquires with timeout between 0 and 20 ms
|
540 | f1501b3f | Michael Hanselmann | for i in range(11): |
541 | 84e344d4 | Michael Hanselmann | self._addThread(target=_AcquireWithTimeout,
|
542 | 84e344d4 | Michael Hanselmann | args=(shared, i * 2.0 / 1000.0)) |
543 | 84e344d4 | Michael Hanselmann | |
544 | 84e344d4 | Michael Hanselmann | # Wait for threads to finish (makes sure the acquire timeout expires
|
545 | 84e344d4 | Michael Hanselmann | # before releasing the lock)
|
546 | 84e344d4 | Michael Hanselmann | self._waitThreads()
|
547 | 84e344d4 | Michael Hanselmann | |
548 | 84e344d4 | Michael Hanselmann | # Release lock
|
549 | 84e344d4 | Michael Hanselmann | self.sl.release()
|
550 | 84e344d4 | Michael Hanselmann | |
551 | f1501b3f | Michael Hanselmann | for _ in range(11): |
552 | 84e344d4 | Michael Hanselmann | self.assertEqual(self.done.get_nowait(), "timeout") |
553 | 84e344d4 | Michael Hanselmann | |
554 | 84e344d4 | Michael Hanselmann | self.assertRaises(Queue.Empty, self.done.get_nowait) |
555 | 84e344d4 | Michael Hanselmann | |
556 | 84e344d4 | Michael Hanselmann | @_Repeat
|
557 | 84e344d4 | Michael Hanselmann | def testSharedSkipExclusiveAcquires(self): |
558 | 84e344d4 | Michael Hanselmann | # Tests whether shared acquires jump in front of exclusive acquires in the
|
559 | 84e344d4 | Michael Hanselmann | # queue.
|
560 | 84e344d4 | Michael Hanselmann | |
561 | 008b92fa | Michael Hanselmann | def _Acquire(shared, name, notify_ev, wait_ev): |
562 | 008b92fa | Michael Hanselmann | if notify_ev:
|
563 | 008b92fa | Michael Hanselmann | notify_fn = notify_ev.set |
564 | 008b92fa | Michael Hanselmann | else:
|
565 | 008b92fa | Michael Hanselmann | notify_fn = None
|
566 | 84e344d4 | Michael Hanselmann | |
567 | 008b92fa | Michael Hanselmann | if wait_ev:
|
568 | 008b92fa | Michael Hanselmann | wait_ev.wait() |
569 | 008b92fa | Michael Hanselmann | |
570 | 008b92fa | Michael Hanselmann | if not self.sl.acquire(shared=shared, test_notify=notify_fn): |
571 | 84e344d4 | Michael Hanselmann | return
|
572 | 84e344d4 | Michael Hanselmann | |
573 | 84e344d4 | Michael Hanselmann | self.done.put(name)
|
574 | 84e344d4 | Michael Hanselmann | self.sl.release()
|
575 | 84e344d4 | Michael Hanselmann | |
576 | 008b92fa | Michael Hanselmann | # Get exclusive lock while we fill the queue
|
577 | 008b92fa | Michael Hanselmann | self.sl.acquire()
|
578 | 84e344d4 | Michael Hanselmann | |
579 | 008b92fa | Michael Hanselmann | shrcnt1 = 5
|
580 | 008b92fa | Michael Hanselmann | shrcnt2 = 7
|
581 | 008b92fa | Michael Hanselmann | shrcnt3 = 9
|
582 | 008b92fa | Michael Hanselmann | shrcnt4 = 2
|
583 | 84e344d4 | Michael Hanselmann | |
584 | 008b92fa | Michael Hanselmann | # Add acquires using threading.Event for synchronization. They'll be
|
585 | 008b92fa | Michael Hanselmann | # acquired exactly in the order defined in this list.
|
586 | 008b92fa | Michael Hanselmann | acquires = (shrcnt1 * [(1, "shared 1")] + |
587 | 008b92fa | Michael Hanselmann | 3 * [(0, "exclusive 1")] + |
588 | 008b92fa | Michael Hanselmann | shrcnt2 * [(1, "shared 2")] + |
589 | 008b92fa | Michael Hanselmann | shrcnt3 * [(1, "shared 3")] + |
590 | 008b92fa | Michael Hanselmann | shrcnt4 * [(1, "shared 4")] + |
591 | 008b92fa | Michael Hanselmann | 3 * [(0, "exclusive 2")]) |
592 | 84e344d4 | Michael Hanselmann | |
593 | 008b92fa | Michael Hanselmann | ev_cur = None
|
594 | 008b92fa | Michael Hanselmann | ev_prev = None
|
595 | 008b92fa | Michael Hanselmann | |
596 | 008b92fa | Michael Hanselmann | for args in acquires: |
597 | 008b92fa | Michael Hanselmann | ev_cur = threading.Event() |
598 | 008b92fa | Michael Hanselmann | self._addThread(target=_Acquire, args=args + (ev_cur, ev_prev))
|
599 | 008b92fa | Michael Hanselmann | ev_prev = ev_cur |
600 | 008b92fa | Michael Hanselmann | |
601 | 008b92fa | Michael Hanselmann | # Wait for last acquire to start
|
602 | 008b92fa | Michael Hanselmann | ev_prev.wait() |
603 | 84e344d4 | Michael Hanselmann | |
604 | 84e344d4 | Michael Hanselmann | # Expect 6 pending exclusive acquires and 1 for all shared acquires
|
605 | 008b92fa | Michael Hanselmann | # together
|
606 | 008b92fa | Michael Hanselmann | self.assertEqual(self.sl._count_pending(), 7) |
607 | 84e344d4 | Michael Hanselmann | |
608 | 84e344d4 | Michael Hanselmann | # Release exclusive lock and wait
|
609 | 84e344d4 | Michael Hanselmann | self.sl.release()
|
610 | 84e344d4 | Michael Hanselmann | |
611 | 84e344d4 | Michael Hanselmann | self._waitThreads()
|
612 | 84e344d4 | Michael Hanselmann | |
613 | 84e344d4 | Michael Hanselmann | # Check sequence
|
614 | 008b92fa | Michael Hanselmann | for _ in range(shrcnt1 + shrcnt2 + shrcnt3 + shrcnt4): |
615 | 84e344d4 | Michael Hanselmann | # Shared locks aren't guaranteed to be notified in order, but they'll be
|
616 | 84e344d4 | Michael Hanselmann | # first
|
617 | 2042aa94 | Michael Hanselmann | tmp = self.done.get_nowait()
|
618 | 008b92fa | Michael Hanselmann | if tmp == "shared 1": |
619 | 008b92fa | Michael Hanselmann | shrcnt1 -= 1
|
620 | 008b92fa | Michael Hanselmann | elif tmp == "shared 2": |
621 | 008b92fa | Michael Hanselmann | shrcnt2 -= 1
|
622 | 008b92fa | Michael Hanselmann | elif tmp == "shared 3": |
623 | 008b92fa | Michael Hanselmann | shrcnt3 -= 1
|
624 | 008b92fa | Michael Hanselmann | elif tmp == "shared 4": |
625 | 008b92fa | Michael Hanselmann | shrcnt4 -= 1
|
626 | 008b92fa | Michael Hanselmann | self.assertEqual(shrcnt1, 0) |
627 | 008b92fa | Michael Hanselmann | self.assertEqual(shrcnt2, 0) |
628 | 008b92fa | Michael Hanselmann | self.assertEqual(shrcnt3, 0) |
629 | 008b92fa | Michael Hanselmann | self.assertEqual(shrcnt3, 0) |
630 | 84e344d4 | Michael Hanselmann | |
631 | f1501b3f | Michael Hanselmann | for _ in range(3): |
632 | 008b92fa | Michael Hanselmann | self.assertEqual(self.done.get_nowait(), "exclusive 1") |
633 | 84e344d4 | Michael Hanselmann | |
634 | f1501b3f | Michael Hanselmann | for _ in range(3): |
635 | 008b92fa | Michael Hanselmann | self.assertEqual(self.done.get_nowait(), "exclusive 2") |
636 | 84e344d4 | Michael Hanselmann | |
637 | 84e344d4 | Michael Hanselmann | self.assertRaises(Queue.Empty, self.done.get_nowait) |
638 | 84e344d4 | Michael Hanselmann | |
639 | 3dbe3ddf | Michael Hanselmann | def testIllegalDowngrade(self): |
640 | 3dbe3ddf | Michael Hanselmann | # Not yet acquired
|
641 | 3dbe3ddf | Michael Hanselmann | self.assertRaises(AssertionError, self.sl.downgrade) |
642 | 3dbe3ddf | Michael Hanselmann | |
643 | 3dbe3ddf | Michael Hanselmann | # Acquire in shared mode, downgrade should be no-op
|
644 | 3dbe3ddf | Michael Hanselmann | self.assertTrue(self.sl.acquire(shared=1)) |
645 | 3dbe3ddf | Michael Hanselmann | self.assertTrue(self.sl._is_owned(shared=1)) |
646 | 3dbe3ddf | Michael Hanselmann | self.assertTrue(self.sl.downgrade()) |
647 | 3dbe3ddf | Michael Hanselmann | self.assertTrue(self.sl._is_owned(shared=1)) |
648 | 3dbe3ddf | Michael Hanselmann | self.sl.release()
|
649 | 3dbe3ddf | Michael Hanselmann | |
650 | 3dbe3ddf | Michael Hanselmann | def testDowngrade(self): |
651 | 3dbe3ddf | Michael Hanselmann | self.assertTrue(self.sl.acquire()) |
652 | 3dbe3ddf | Michael Hanselmann | self.assertTrue(self.sl._is_owned(shared=0)) |
653 | 3dbe3ddf | Michael Hanselmann | self.assertTrue(self.sl.downgrade()) |
654 | 3dbe3ddf | Michael Hanselmann | self.assertTrue(self.sl._is_owned(shared=1)) |
655 | 3dbe3ddf | Michael Hanselmann | self.sl.release()
|
656 | 3dbe3ddf | Michael Hanselmann | |
657 | 3dbe3ddf | Michael Hanselmann | @_Repeat
|
658 | 3dbe3ddf | Michael Hanselmann | def testDowngradeJumpsAheadOfExclusive(self): |
659 | 3dbe3ddf | Michael Hanselmann | def _KeepExclusive(ev_got, ev_downgrade, ev_release): |
660 | 3dbe3ddf | Michael Hanselmann | self.assertTrue(self.sl.acquire()) |
661 | 3dbe3ddf | Michael Hanselmann | self.assertTrue(self.sl._is_owned(shared=0)) |
662 | 3dbe3ddf | Michael Hanselmann | ev_got.set() |
663 | 3dbe3ddf | Michael Hanselmann | ev_downgrade.wait() |
664 | 3dbe3ddf | Michael Hanselmann | self.assertTrue(self.sl._is_owned(shared=0)) |
665 | 3dbe3ddf | Michael Hanselmann | self.assertTrue(self.sl.downgrade()) |
666 | 3dbe3ddf | Michael Hanselmann | self.assertTrue(self.sl._is_owned(shared=1)) |
667 | 3dbe3ddf | Michael Hanselmann | ev_release.wait() |
668 | 3dbe3ddf | Michael Hanselmann | self.assertTrue(self.sl._is_owned(shared=1)) |
669 | 3dbe3ddf | Michael Hanselmann | self.sl.release()
|
670 | 3dbe3ddf | Michael Hanselmann | |
671 | 3dbe3ddf | Michael Hanselmann | def _KeepExclusive2(ev_started, ev_release): |
672 | 3dbe3ddf | Michael Hanselmann | self.assertTrue(self.sl.acquire(test_notify=ev_started.set)) |
673 | 3dbe3ddf | Michael Hanselmann | self.assertTrue(self.sl._is_owned(shared=0)) |
674 | 3dbe3ddf | Michael Hanselmann | ev_release.wait() |
675 | 3dbe3ddf | Michael Hanselmann | self.assertTrue(self.sl._is_owned(shared=0)) |
676 | 3dbe3ddf | Michael Hanselmann | self.sl.release()
|
677 | 3dbe3ddf | Michael Hanselmann | |
678 | 3dbe3ddf | Michael Hanselmann | def _KeepShared(ev_started, ev_got, ev_release): |
679 | 3dbe3ddf | Michael Hanselmann | self.assertTrue(self.sl.acquire(shared=1, test_notify=ev_started.set)) |
680 | 3dbe3ddf | Michael Hanselmann | self.assertTrue(self.sl._is_owned(shared=1)) |
681 | 3dbe3ddf | Michael Hanselmann | ev_got.set() |
682 | 3dbe3ddf | Michael Hanselmann | ev_release.wait() |
683 | 3dbe3ddf | Michael Hanselmann | self.assertTrue(self.sl._is_owned(shared=1)) |
684 | 3dbe3ddf | Michael Hanselmann | self.sl.release()
|
685 | 3dbe3ddf | Michael Hanselmann | |
686 | 3dbe3ddf | Michael Hanselmann | # Acquire lock in exclusive mode
|
687 | 3dbe3ddf | Michael Hanselmann | ev_got_excl1 = threading.Event() |
688 | 3dbe3ddf | Michael Hanselmann | ev_downgrade_excl1 = threading.Event() |
689 | 3dbe3ddf | Michael Hanselmann | ev_release_excl1 = threading.Event() |
690 | 3dbe3ddf | Michael Hanselmann | th_excl1 = self._addThread(target=_KeepExclusive,
|
691 | 3dbe3ddf | Michael Hanselmann | args=(ev_got_excl1, ev_downgrade_excl1, |
692 | 3dbe3ddf | Michael Hanselmann | ev_release_excl1)) |
693 | 3dbe3ddf | Michael Hanselmann | ev_got_excl1.wait() |
694 | 3dbe3ddf | Michael Hanselmann | |
695 | 3dbe3ddf | Michael Hanselmann | # Start a second exclusive acquire
|
696 | 3dbe3ddf | Michael Hanselmann | ev_started_excl2 = threading.Event() |
697 | 3dbe3ddf | Michael Hanselmann | ev_release_excl2 = threading.Event() |
698 | 3dbe3ddf | Michael Hanselmann | th_excl2 = self._addThread(target=_KeepExclusive2,
|
699 | 3dbe3ddf | Michael Hanselmann | args=(ev_started_excl2, ev_release_excl2)) |
700 | 3dbe3ddf | Michael Hanselmann | ev_started_excl2.wait() |
701 | 3dbe3ddf | Michael Hanselmann | |
702 | 3dbe3ddf | Michael Hanselmann | # Start shared acquires, will jump ahead of second exclusive acquire when
|
703 | 3dbe3ddf | Michael Hanselmann | # first exclusive acquire downgrades
|
704 | 3dbe3ddf | Michael Hanselmann | ev_shared = [(threading.Event(), threading.Event()) for _ in range(5)] |
705 | 3dbe3ddf | Michael Hanselmann | ev_release_shared = threading.Event() |
706 | 3dbe3ddf | Michael Hanselmann | |
707 | 3dbe3ddf | Michael Hanselmann | th_shared = [self._addThread(target=_KeepShared,
|
708 | 3dbe3ddf | Michael Hanselmann | args=(ev_started, ev_got, ev_release_shared)) |
709 | 3dbe3ddf | Michael Hanselmann | for (ev_started, ev_got) in ev_shared] |
710 | 3dbe3ddf | Michael Hanselmann | |
711 | 3dbe3ddf | Michael Hanselmann | # Wait for all shared acquires to start
|
712 | 3dbe3ddf | Michael Hanselmann | for (ev, _) in ev_shared: |
713 | 3dbe3ddf | Michael Hanselmann | ev.wait() |
714 | 3dbe3ddf | Michael Hanselmann | |
715 | 3dbe3ddf | Michael Hanselmann | # Check lock information
|
716 | 44b4eddc | Michael Hanselmann | self.assertEqual(self.sl.GetLockInfo(set([query.LQ_MODE, query.LQ_OWNER])), |
717 | 44b4eddc | Michael Hanselmann | [(self.sl.name, "exclusive", [th_excl1.getName()], None)]) |
718 | 44b4eddc | Michael Hanselmann | [(_, _, _, pending), ] = self.sl.GetLockInfo(set([query.LQ_PENDING])) |
719 | 3dbe3ddf | Michael Hanselmann | self.assertEqual([(pendmode, sorted(waiting)) |
720 | 3dbe3ddf | Michael Hanselmann | for (pendmode, waiting) in pending], |
721 | 3dbe3ddf | Michael Hanselmann | [("exclusive", [th_excl2.getName()]),
|
722 | 3dbe3ddf | Michael Hanselmann | ("shared", sorted(th.getName() for th in th_shared))]) |
723 | 3dbe3ddf | Michael Hanselmann | |
724 | 3dbe3ddf | Michael Hanselmann | # Shared acquires won't start until the exclusive lock is downgraded
|
725 | 3dbe3ddf | Michael Hanselmann | ev_downgrade_excl1.set() |
726 | 3dbe3ddf | Michael Hanselmann | |
727 | 3dbe3ddf | Michael Hanselmann | # Wait for all shared acquires to be successful
|
728 | 3dbe3ddf | Michael Hanselmann | for (_, ev) in ev_shared: |
729 | 3dbe3ddf | Michael Hanselmann | ev.wait() |
730 | 3dbe3ddf | Michael Hanselmann | |
731 | 3dbe3ddf | Michael Hanselmann | # Check lock information again
|
732 | 44b4eddc | Michael Hanselmann | self.assertEqual(self.sl.GetLockInfo(set([query.LQ_MODE, |
733 | 44b4eddc | Michael Hanselmann | query.LQ_PENDING])), |
734 | 44b4eddc | Michael Hanselmann | [(self.sl.name, "shared", None, |
735 | 44b4eddc | Michael Hanselmann | [("exclusive", [th_excl2.getName()])])])
|
736 | 44b4eddc | Michael Hanselmann | [(_, _, owner, _), ] = self.sl.GetLockInfo(set([query.LQ_OWNER])) |
737 | 3dbe3ddf | Michael Hanselmann | self.assertEqual(set(owner), set([th_excl1.getName()] + |
738 | 3dbe3ddf | Michael Hanselmann | [th.getName() for th in th_shared])) |
739 | 3dbe3ddf | Michael Hanselmann | |
740 | 3dbe3ddf | Michael Hanselmann | ev_release_excl1.set() |
741 | 3dbe3ddf | Michael Hanselmann | ev_release_excl2.set() |
742 | 3dbe3ddf | Michael Hanselmann | ev_release_shared.set() |
743 | 3dbe3ddf | Michael Hanselmann | |
744 | 3dbe3ddf | Michael Hanselmann | self._waitThreads()
|
745 | 3dbe3ddf | Michael Hanselmann | |
746 | 44b4eddc | Michael Hanselmann | self.assertEqual(self.sl.GetLockInfo(set([query.LQ_MODE, query.LQ_OWNER, |
747 | 44b4eddc | Michael Hanselmann | query.LQ_PENDING])), |
748 | 44b4eddc | Michael Hanselmann | [(self.sl.name, None, None, [])]) |
749 | 3dbe3ddf | Michael Hanselmann | |
750 | 84e344d4 | Michael Hanselmann | @_Repeat
|
751 | 84e344d4 | Michael Hanselmann | def testMixedAcquireTimeout(self): |
752 | 51e3bb92 | Michael Hanselmann | sync = threading.Event() |
753 | 84e344d4 | Michael Hanselmann | |
754 | 84e344d4 | Michael Hanselmann | def _AcquireShared(ev): |
755 | 84e344d4 | Michael Hanselmann | if not self.sl.acquire(shared=1, timeout=None): |
756 | 84e344d4 | Michael Hanselmann | return
|
757 | 84e344d4 | Michael Hanselmann | |
758 | 84e344d4 | Michael Hanselmann | self.done.put("shared") |
759 | 84e344d4 | Michael Hanselmann | |
760 | 84e344d4 | Michael Hanselmann | # Notify main thread
|
761 | 84e344d4 | Michael Hanselmann | ev.set() |
762 | 84e344d4 | Michael Hanselmann | |
763 | 51e3bb92 | Michael Hanselmann | # Wait for notification from main thread
|
764 | 51e3bb92 | Michael Hanselmann | sync.wait() |
765 | 84e344d4 | Michael Hanselmann | |
766 | 84e344d4 | Michael Hanselmann | # Release lock
|
767 | 84e344d4 | Michael Hanselmann | self.sl.release()
|
768 | 84e344d4 | Michael Hanselmann | |
769 | 84e344d4 | Michael Hanselmann | acquires = [] |
770 | f1501b3f | Michael Hanselmann | for _ in range(3): |
771 | 84e344d4 | Michael Hanselmann | ev = threading.Event() |
772 | 84e344d4 | Michael Hanselmann | self._addThread(target=_AcquireShared, args=(ev, ))
|
773 | 84e344d4 | Michael Hanselmann | acquires.append(ev) |
774 | 84e344d4 | Michael Hanselmann | |
775 | 84e344d4 | Michael Hanselmann | # Wait for all acquires to finish
|
776 | 84e344d4 | Michael Hanselmann | for i in acquires: |
777 | 84e344d4 | Michael Hanselmann | i.wait() |
778 | 84e344d4 | Michael Hanselmann | |
779 | 84e344d4 | Michael Hanselmann | self.assertEqual(self.sl._count_pending(), 0) |
780 | 84e344d4 | Michael Hanselmann | |
781 | 84e344d4 | Michael Hanselmann | # Try to get exclusive lock
|
782 | 84e344d4 | Michael Hanselmann | self.failIf(self.sl.acquire(shared=0, timeout=0.02)) |
783 | 84e344d4 | Michael Hanselmann | |
784 | 84e344d4 | Michael Hanselmann | # Acquire exclusive without timeout
|
785 | 51e3bb92 | Michael Hanselmann | exclsync = threading.Event() |
786 | 84e344d4 | Michael Hanselmann | exclev = threading.Event() |
787 | 84e344d4 | Michael Hanselmann | |
788 | 84e344d4 | Michael Hanselmann | def _AcquireExclusive(): |
789 | 84e344d4 | Michael Hanselmann | if not self.sl.acquire(shared=0): |
790 | 84e344d4 | Michael Hanselmann | return
|
791 | 84e344d4 | Michael Hanselmann | |
792 | 84e344d4 | Michael Hanselmann | self.done.put("exclusive") |
793 | 84e344d4 | Michael Hanselmann | |
794 | 84e344d4 | Michael Hanselmann | # Notify main thread
|
795 | 84e344d4 | Michael Hanselmann | exclev.set() |
796 | 84e344d4 | Michael Hanselmann | |
797 | 51e3bb92 | Michael Hanselmann | # Wait for notification from main thread
|
798 | 51e3bb92 | Michael Hanselmann | exclsync.wait() |
799 | 84e344d4 | Michael Hanselmann | |
800 | 84e344d4 | Michael Hanselmann | self.sl.release()
|
801 | 84e344d4 | Michael Hanselmann | |
802 | 84e344d4 | Michael Hanselmann | self._addThread(target=_AcquireExclusive)
|
803 | 84e344d4 | Michael Hanselmann | |
804 | 84e344d4 | Michael Hanselmann | # Try to get exclusive lock
|
805 | 84e344d4 | Michael Hanselmann | self.failIf(self.sl.acquire(shared=0, timeout=0.02)) |
806 | 84e344d4 | Michael Hanselmann | |
807 | 84e344d4 | Michael Hanselmann | # Make all shared holders release their locks
|
808 | 51e3bb92 | Michael Hanselmann | sync.set() |
809 | 84e344d4 | Michael Hanselmann | |
810 | 84e344d4 | Michael Hanselmann | # Wait for exclusive acquire to succeed
|
811 | 84e344d4 | Michael Hanselmann | exclev.wait() |
812 | 84e344d4 | Michael Hanselmann | |
813 | 84e344d4 | Michael Hanselmann | self.assertEqual(self.sl._count_pending(), 0) |
814 | 84e344d4 | Michael Hanselmann | |
815 | 84e344d4 | Michael Hanselmann | # Try to get exclusive lock
|
816 | 84e344d4 | Michael Hanselmann | self.failIf(self.sl.acquire(shared=0, timeout=0.02)) |
817 | 84e344d4 | Michael Hanselmann | |
818 | 84e344d4 | Michael Hanselmann | def _AcquireSharedSimple(): |
819 | 84e344d4 | Michael Hanselmann | if self.sl.acquire(shared=1, timeout=None): |
820 | 84e344d4 | Michael Hanselmann | self.done.put("shared2") |
821 | 84e344d4 | Michael Hanselmann | self.sl.release()
|
822 | 84e344d4 | Michael Hanselmann | |
823 | f1501b3f | Michael Hanselmann | for _ in range(10): |
824 | 84e344d4 | Michael Hanselmann | self._addThread(target=_AcquireSharedSimple)
|
825 | 84e344d4 | Michael Hanselmann | |
826 | 84e344d4 | Michael Hanselmann | # Tell exclusive lock to release
|
827 | 51e3bb92 | Michael Hanselmann | exclsync.set() |
828 | 84e344d4 | Michael Hanselmann | |
829 | 84e344d4 | Michael Hanselmann | # Wait for everything to finish
|
830 | 84e344d4 | Michael Hanselmann | self._waitThreads()
|
831 | 84e344d4 | Michael Hanselmann | |
832 | 84e344d4 | Michael Hanselmann | self.assertEqual(self.sl._count_pending(), 0) |
833 | 84e344d4 | Michael Hanselmann | |
834 | 84e344d4 | Michael Hanselmann | # Check sequence
|
835 | f1501b3f | Michael Hanselmann | for _ in range(3): |
836 | 84e344d4 | Michael Hanselmann | self.assertEqual(self.done.get_nowait(), "shared") |
837 | 84e344d4 | Michael Hanselmann | |
838 | 84e344d4 | Michael Hanselmann | self.assertEqual(self.done.get_nowait(), "exclusive") |
839 | 84e344d4 | Michael Hanselmann | |
840 | f1501b3f | Michael Hanselmann | for _ in range(10): |
841 | 84e344d4 | Michael Hanselmann | self.assertEqual(self.done.get_nowait(), "shared2") |
842 | 84e344d4 | Michael Hanselmann | |
843 | 84e344d4 | Michael Hanselmann | self.assertRaises(Queue.Empty, self.done.get_nowait) |
844 | 84e344d4 | Michael Hanselmann | |
845 | 887c7aa6 | Michael Hanselmann | def testPriority(self): |
846 | 887c7aa6 | Michael Hanselmann | # Acquire in exclusive mode
|
847 | 887c7aa6 | Michael Hanselmann | self.assert_(self.sl.acquire(shared=0)) |
848 | 887c7aa6 | Michael Hanselmann | |
849 | 887c7aa6 | Michael Hanselmann | # Queue acquires
|
850 | 887c7aa6 | Michael Hanselmann | def _Acquire(prev, next, shared, priority, result): |
851 | 887c7aa6 | Michael Hanselmann | prev.wait() |
852 | 887c7aa6 | Michael Hanselmann | self.sl.acquire(shared=shared, priority=priority, test_notify=next.set) |
853 | 887c7aa6 | Michael Hanselmann | try:
|
854 | 887c7aa6 | Michael Hanselmann | self.done.put(result)
|
855 | 887c7aa6 | Michael Hanselmann | finally:
|
856 | 887c7aa6 | Michael Hanselmann | self.sl.release()
|
857 | 887c7aa6 | Michael Hanselmann | |
858 | 887c7aa6 | Michael Hanselmann | counter = itertools.count(0)
|
859 | 887c7aa6 | Michael Hanselmann | priorities = range(-20, 30) |
860 | 887c7aa6 | Michael Hanselmann | first = threading.Event() |
861 | 887c7aa6 | Michael Hanselmann | prev = first |
862 | 887c7aa6 | Michael Hanselmann | |
863 | 887c7aa6 | Michael Hanselmann | # Data structure:
|
864 | 887c7aa6 | Michael Hanselmann | # {
|
865 | 887c7aa6 | Michael Hanselmann | # priority:
|
866 | 887c7aa6 | Michael Hanselmann | # [(shared/exclusive, set(acquire names), set(pending threads)),
|
867 | 887c7aa6 | Michael Hanselmann | # (shared/exclusive, ...),
|
868 | 887c7aa6 | Michael Hanselmann | # ...,
|
869 | 887c7aa6 | Michael Hanselmann | # ],
|
870 | 887c7aa6 | Michael Hanselmann | # }
|
871 | 887c7aa6 | Michael Hanselmann | perprio = {} |
872 | 887c7aa6 | Michael Hanselmann | |
873 | 887c7aa6 | Michael Hanselmann | # References shared acquire per priority in L{perprio}. Data structure:
|
874 | 887c7aa6 | Michael Hanselmann | # {
|
875 | 887c7aa6 | Michael Hanselmann | # priority: (shared=1, set(acquire names), set(pending threads)),
|
876 | 887c7aa6 | Michael Hanselmann | # }
|
877 | 887c7aa6 | Michael Hanselmann | prioshared = {} |
878 | 887c7aa6 | Michael Hanselmann | |
879 | 887c7aa6 | Michael Hanselmann | for seed in [4979, 9523, 14902, 32440]: |
880 | 887c7aa6 | Michael Hanselmann | # Use a deterministic random generator
|
881 | 887c7aa6 | Michael Hanselmann | rnd = random.Random(seed) |
882 | 887c7aa6 | Michael Hanselmann | for priority in [rnd.choice(priorities) for _ in range(30)]: |
883 | 887c7aa6 | Michael Hanselmann | modes = [0, 1] |
884 | 887c7aa6 | Michael Hanselmann | rnd.shuffle(modes) |
885 | 887c7aa6 | Michael Hanselmann | for shared in modes: |
886 | 887c7aa6 | Michael Hanselmann | # Unique name
|
887 | 887c7aa6 | Michael Hanselmann | acqname = "%s/shr=%s/prio=%s" % (counter.next(), shared, priority)
|
888 | 887c7aa6 | Michael Hanselmann | |
889 | 887c7aa6 | Michael Hanselmann | ev = threading.Event() |
890 | 887c7aa6 | Michael Hanselmann | thread = self._addThread(target=_Acquire,
|
891 | 887c7aa6 | Michael Hanselmann | args=(prev, ev, shared, priority, acqname)) |
892 | 887c7aa6 | Michael Hanselmann | prev = ev |
893 | 887c7aa6 | Michael Hanselmann | |
894 | 887c7aa6 | Michael Hanselmann | # Record expected aqcuire, see above for structure
|
895 | 887c7aa6 | Michael Hanselmann | data = (shared, set([acqname]), set([thread])) |
896 | 887c7aa6 | Michael Hanselmann | priolist = perprio.setdefault(priority, []) |
897 | 887c7aa6 | Michael Hanselmann | if shared:
|
898 | 887c7aa6 | Michael Hanselmann | priosh = prioshared.get(priority, None)
|
899 | 887c7aa6 | Michael Hanselmann | if priosh:
|
900 | 887c7aa6 | Michael Hanselmann | # Shared acquires are merged
|
901 | 887c7aa6 | Michael Hanselmann | for i, j in zip(priosh[1:], data[1:]): |
902 | 887c7aa6 | Michael Hanselmann | i.update(j) |
903 | 887c7aa6 | Michael Hanselmann | assert data[0] == priosh[0] |
904 | 887c7aa6 | Michael Hanselmann | else:
|
905 | 887c7aa6 | Michael Hanselmann | prioshared[priority] = data |
906 | 887c7aa6 | Michael Hanselmann | priolist.append(data) |
907 | 887c7aa6 | Michael Hanselmann | else:
|
908 | 887c7aa6 | Michael Hanselmann | priolist.append(data) |
909 | 887c7aa6 | Michael Hanselmann | |
910 | 887c7aa6 | Michael Hanselmann | # Start all acquires and wait for them
|
911 | 887c7aa6 | Michael Hanselmann | first.set() |
912 | 887c7aa6 | Michael Hanselmann | prev.wait() |
913 | 887c7aa6 | Michael Hanselmann | |
914 | 887c7aa6 | Michael Hanselmann | # Check lock information
|
915 | 44b4eddc | Michael Hanselmann | self.assertEqual(self.sl.GetLockInfo(set()), |
916 | 44b4eddc | Michael Hanselmann | [(self.sl.name, None, None, None)]) |
917 | 44b4eddc | Michael Hanselmann | self.assertEqual(self.sl.GetLockInfo(set([query.LQ_MODE, query.LQ_OWNER])), |
918 | 44b4eddc | Michael Hanselmann | [(self.sl.name, "exclusive", |
919 | 44b4eddc | Michael Hanselmann | [threading.currentThread().getName()], None)])
|
920 | 24d16f76 | Michael Hanselmann | |
921 | 44b4eddc | Michael Hanselmann | self._VerifyPrioPending(self.sl.GetLockInfo(set([query.LQ_PENDING])), |
922 | 44b4eddc | Michael Hanselmann | perprio) |
923 | 887c7aa6 | Michael Hanselmann | |
924 | 887c7aa6 | Michael Hanselmann | # Let threads acquire the lock
|
925 | 887c7aa6 | Michael Hanselmann | self.sl.release()
|
926 | 887c7aa6 | Michael Hanselmann | |
927 | 887c7aa6 | Michael Hanselmann | # Wait for everything to finish
|
928 | 887c7aa6 | Michael Hanselmann | self._waitThreads()
|
929 | 887c7aa6 | Michael Hanselmann | |
930 | 887c7aa6 | Michael Hanselmann | self.assert_(self.sl._check_empty()) |
931 | 887c7aa6 | Michael Hanselmann | |
932 | 887c7aa6 | Michael Hanselmann | # Check acquires by priority
|
933 | 887c7aa6 | Michael Hanselmann | for acquires in [perprio[i] for i in sorted(perprio.keys())]: |
934 | 887c7aa6 | Michael Hanselmann | for (_, names, _) in acquires: |
935 | 887c7aa6 | Michael Hanselmann | # For shared acquires, the set will contain 1..n entries. For exclusive
|
936 | 887c7aa6 | Michael Hanselmann | # acquires only one.
|
937 | 887c7aa6 | Michael Hanselmann | while names:
|
938 | 887c7aa6 | Michael Hanselmann | names.remove(self.done.get_nowait())
|
939 | 887c7aa6 | Michael Hanselmann | self.assertFalse(compat.any(names for (_, names, _) in acquires)) |
940 | 887c7aa6 | Michael Hanselmann | |
941 | 887c7aa6 | Michael Hanselmann | self.assertRaises(Queue.Empty, self.done.get_nowait) |
942 | 887c7aa6 | Michael Hanselmann | |
943 | 44b4eddc | Michael Hanselmann | def _VerifyPrioPending(self, ((name, mode, owner, pending), ), perprio): |
944 | 24d16f76 | Michael Hanselmann | self.assertEqual(name, self.sl.name) |
945 | 24d16f76 | Michael Hanselmann | self.assert_(mode is None) |
946 | 24d16f76 | Michael Hanselmann | self.assert_(owner is None) |
947 | 24d16f76 | Michael Hanselmann | |
948 | 24d16f76 | Michael Hanselmann | self.assertEqual([(pendmode, sorted(waiting)) |
949 | 24d16f76 | Michael Hanselmann | for (pendmode, waiting) in pending], |
950 | 24d16f76 | Michael Hanselmann | [(["exclusive", "shared"][int(bool(shared))], |
951 | 24d16f76 | Michael Hanselmann | sorted(t.getName() for t in threads)) |
952 | 24d16f76 | Michael Hanselmann | for acquires in [perprio[i] |
953 | 24d16f76 | Michael Hanselmann | for i in sorted(perprio.keys())] |
954 | 24d16f76 | Michael Hanselmann | for (shared, _, threads) in acquires]) |
955 | 24d16f76 | Michael Hanselmann | |
956 | 162c1c1f | Guido Trotter | |
957 | 1a4e32d0 | Guido Trotter | class TestSharedLockInCondition(_ThreadedTestCase): |
958 | 1a4e32d0 | Guido Trotter | """SharedLock as a condition lock tests"""
|
959 | 1a4e32d0 | Guido Trotter | |
960 | 1a4e32d0 | Guido Trotter | def setUp(self): |
961 | 1a4e32d0 | Guido Trotter | _ThreadedTestCase.setUp(self)
|
962 | 7f93570a | Iustin Pop | self.sl = locking.SharedLock("TestSharedLockInCondition") |
963 | 7f890059 | Guido Trotter | self.setCondition()
|
964 | 7f890059 | Guido Trotter | |
965 | 7f890059 | Guido Trotter | def setCondition(self): |
966 | 1a4e32d0 | Guido Trotter | self.cond = threading.Condition(self.sl) |
967 | 1a4e32d0 | Guido Trotter | |
968 | 1a4e32d0 | Guido Trotter | def testKeepMode(self): |
969 | 1a4e32d0 | Guido Trotter | self.cond.acquire(shared=1) |
970 | 1a4e32d0 | Guido Trotter | self.assert_(self.sl._is_owned(shared=1)) |
971 | 1a4e32d0 | Guido Trotter | self.cond.wait(0) |
972 | 1a4e32d0 | Guido Trotter | self.assert_(self.sl._is_owned(shared=1)) |
973 | 1a4e32d0 | Guido Trotter | self.cond.release()
|
974 | 1a4e32d0 | Guido Trotter | self.cond.acquire(shared=0) |
975 | 1a4e32d0 | Guido Trotter | self.assert_(self.sl._is_owned(shared=0)) |
976 | 1a4e32d0 | Guido Trotter | self.cond.wait(0) |
977 | 1a4e32d0 | Guido Trotter | self.assert_(self.sl._is_owned(shared=0)) |
978 | 1a4e32d0 | Guido Trotter | self.cond.release()
|
979 | 1a4e32d0 | Guido Trotter | |
980 | 1a4e32d0 | Guido Trotter | |
981 | 7f890059 | Guido Trotter | class TestSharedLockInPipeCondition(TestSharedLockInCondition): |
982 | 7f890059 | Guido Trotter | """SharedLock as a pipe condition lock tests"""
|
983 | 7f890059 | Guido Trotter | |
984 | 7f890059 | Guido Trotter | def setCondition(self): |
985 | 7f890059 | Guido Trotter | self.cond = locking.PipeCondition(self.sl) |
986 | 7f890059 | Guido Trotter | |
987 | 7f890059 | Guido Trotter | |
988 | 4607c978 | Iustin Pop | class TestSSynchronizedDecorator(_ThreadedTestCase): |
989 | 42a999d1 | Guido Trotter | """Shared Lock Synchronized decorator test"""
|
990 | 42a999d1 | Guido Trotter | |
991 | 42a999d1 | Guido Trotter | def setUp(self): |
992 | 4607c978 | Iustin Pop | _ThreadedTestCase.setUp(self)
|
993 | 42a999d1 | Guido Trotter | |
994 | 42a999d1 | Guido Trotter | @locking.ssynchronized(_decoratorlock)
|
995 | 42a999d1 | Guido Trotter | def _doItExclusive(self): |
996 | 42a999d1 | Guido Trotter | self.assert_(_decoratorlock._is_owned())
|
997 | 42a999d1 | Guido Trotter | self.done.put('EXC') |
998 | 42a999d1 | Guido Trotter | |
999 | 42a999d1 | Guido Trotter | @locking.ssynchronized(_decoratorlock, shared=1) |
1000 | 42a999d1 | Guido Trotter | def _doItSharer(self): |
1001 | 42a999d1 | Guido Trotter | self.assert_(_decoratorlock._is_owned(shared=1)) |
1002 | 42a999d1 | Guido Trotter | self.done.put('SHR') |
1003 | 42a999d1 | Guido Trotter | |
1004 | 42a999d1 | Guido Trotter | def testDecoratedFunctions(self): |
1005 | 42a999d1 | Guido Trotter | self._doItExclusive()
|
1006 | 158206e0 | Manuel Franceschini | self.assertFalse(_decoratorlock._is_owned())
|
1007 | 42a999d1 | Guido Trotter | self._doItSharer()
|
1008 | 158206e0 | Manuel Franceschini | self.assertFalse(_decoratorlock._is_owned())
|
1009 | 42a999d1 | Guido Trotter | |
1010 | 42a999d1 | Guido Trotter | def testSharersCanCoexist(self): |
1011 | 42a999d1 | Guido Trotter | _decoratorlock.acquire(shared=1)
|
1012 | 84e344d4 | Michael Hanselmann | threading.Thread(target=self._doItSharer).start()
|
1013 | 42a999d1 | Guido Trotter | self.assert_(self.done.get(True, 1)) |
1014 | 42a999d1 | Guido Trotter | _decoratorlock.release() |
1015 | 42a999d1 | Guido Trotter | |
1016 | 4607c978 | Iustin Pop | @_Repeat
|
1017 | 42a999d1 | Guido Trotter | def testExclusiveBlocksExclusive(self): |
1018 | 42a999d1 | Guido Trotter | _decoratorlock.acquire() |
1019 | 4607c978 | Iustin Pop | self._addThread(target=self._doItExclusive) |
1020 | 42a999d1 | Guido Trotter | # give it a bit of time to check that it's not actually doing anything
|
1021 | 4607c978 | Iustin Pop | self.assertRaises(Queue.Empty, self.done.get_nowait) |
1022 | 42a999d1 | Guido Trotter | _decoratorlock.release() |
1023 | 4607c978 | Iustin Pop | self._waitThreads()
|
1024 | 4607c978 | Iustin Pop | self.failUnlessEqual(self.done.get_nowait(), 'EXC') |
1025 | 42a999d1 | Guido Trotter | |
1026 | 4607c978 | Iustin Pop | @_Repeat
|
1027 | 42a999d1 | Guido Trotter | def testExclusiveBlocksSharer(self): |
1028 | 42a999d1 | Guido Trotter | _decoratorlock.acquire() |
1029 | 4607c978 | Iustin Pop | self._addThread(target=self._doItSharer) |
1030 | 4607c978 | Iustin Pop | self.assertRaises(Queue.Empty, self.done.get_nowait) |
1031 | 42a999d1 | Guido Trotter | _decoratorlock.release() |
1032 | 4607c978 | Iustin Pop | self._waitThreads()
|
1033 | 4607c978 | Iustin Pop | self.failUnlessEqual(self.done.get_nowait(), 'SHR') |
1034 | 42a999d1 | Guido Trotter | |
1035 | 4607c978 | Iustin Pop | @_Repeat
|
1036 | 42a999d1 | Guido Trotter | def testSharerBlocksExclusive(self): |
1037 | 42a999d1 | Guido Trotter | _decoratorlock.acquire(shared=1)
|
1038 | 4607c978 | Iustin Pop | self._addThread(target=self._doItExclusive) |
1039 | 4607c978 | Iustin Pop | self.assertRaises(Queue.Empty, self.done.get_nowait) |
1040 | 42a999d1 | Guido Trotter | _decoratorlock.release() |
1041 | 4607c978 | Iustin Pop | self._waitThreads()
|
1042 | 4607c978 | Iustin Pop | self.failUnlessEqual(self.done.get_nowait(), 'EXC') |
1043 | 42a999d1 | Guido Trotter | |
1044 | 42a999d1 | Guido Trotter | |
1045 | 4607c978 | Iustin Pop | class TestLockSet(_ThreadedTestCase): |
1046 | aaae9bc0 | Guido Trotter | """LockSet tests"""
|
1047 | aaae9bc0 | Guido Trotter | |
1048 | aaae9bc0 | Guido Trotter | def setUp(self): |
1049 | 4607c978 | Iustin Pop | _ThreadedTestCase.setUp(self)
|
1050 | 4607c978 | Iustin Pop | self._setUpLS()
|
1051 | aaae9bc0 | Guido Trotter | |
1052 | 4607c978 | Iustin Pop | def _setUpLS(self): |
1053 | 4607c978 | Iustin Pop | """Helper to (re)initialize the lock set"""
|
1054 | 4607c978 | Iustin Pop | self.resources = ['one', 'two', 'three'] |
1055 | 7f93570a | Iustin Pop | self.ls = locking.LockSet(self.resources, "TestLockSet") |
1056 | 4607c978 | Iustin Pop | |
1057 | aaae9bc0 | Guido Trotter | def testResources(self): |
1058 | aaae9bc0 | Guido Trotter | self.assertEquals(self.ls._names(), set(self.resources)) |
1059 | 7f93570a | Iustin Pop | newls = locking.LockSet([], "TestLockSet.testResources")
|
1060 | aaae9bc0 | Guido Trotter | self.assertEquals(newls._names(), set()) |
1061 | aaae9bc0 | Guido Trotter | |
1062 | aaae9bc0 | Guido Trotter | def testAcquireRelease(self): |
1063 | 0cc00929 | Guido Trotter | self.assert_(self.ls.acquire('one')) |
1064 | aaae9bc0 | Guido Trotter | self.assertEquals(self.ls._list_owned(), set(['one'])) |
1065 | aaae9bc0 | Guido Trotter | self.ls.release()
|
1066 | aaae9bc0 | Guido Trotter | self.assertEquals(self.ls._list_owned(), set()) |
1067 | 0cc00929 | Guido Trotter | self.assertEquals(self.ls.acquire(['one']), set(['one'])) |
1068 | aaae9bc0 | Guido Trotter | self.assertEquals(self.ls._list_owned(), set(['one'])) |
1069 | aaae9bc0 | Guido Trotter | self.ls.release()
|
1070 | aaae9bc0 | Guido Trotter | self.assertEquals(self.ls._list_owned(), set()) |
1071 | aaae9bc0 | Guido Trotter | self.ls.acquire(['one', 'two', 'three']) |
1072 | aaae9bc0 | Guido Trotter | self.assertEquals(self.ls._list_owned(), set(['one', 'two', 'three'])) |
1073 | aaae9bc0 | Guido Trotter | self.ls.release('one') |
1074 | aaae9bc0 | Guido Trotter | self.assertEquals(self.ls._list_owned(), set(['two', 'three'])) |
1075 | aaae9bc0 | Guido Trotter | self.ls.release(['three']) |
1076 | aaae9bc0 | Guido Trotter | self.assertEquals(self.ls._list_owned(), set(['two'])) |
1077 | aaae9bc0 | Guido Trotter | self.ls.release()
|
1078 | aaae9bc0 | Guido Trotter | self.assertEquals(self.ls._list_owned(), set()) |
1079 | 0cc00929 | Guido Trotter | self.assertEquals(self.ls.acquire(['one', 'three']), set(['one', 'three'])) |
1080 | aaae9bc0 | Guido Trotter | self.assertEquals(self.ls._list_owned(), set(['one', 'three'])) |
1081 | aaae9bc0 | Guido Trotter | self.ls.release()
|
1082 | aaae9bc0 | Guido Trotter | self.assertEquals(self.ls._list_owned(), set()) |
1083 | aaae9bc0 | Guido Trotter | |
1084 | aaae9bc0 | Guido Trotter | def testNoDoubleAcquire(self): |
1085 | aaae9bc0 | Guido Trotter | self.ls.acquire('one') |
1086 | aaae9bc0 | Guido Trotter | self.assertRaises(AssertionError, self.ls.acquire, 'one') |
1087 | aaae9bc0 | Guido Trotter | self.assertRaises(AssertionError, self.ls.acquire, ['two']) |
1088 | aaae9bc0 | Guido Trotter | self.assertRaises(AssertionError, self.ls.acquire, ['two', 'three']) |
1089 | aaae9bc0 | Guido Trotter | self.ls.release()
|
1090 | aaae9bc0 | Guido Trotter | self.ls.acquire(['one', 'three']) |
1091 | aaae9bc0 | Guido Trotter | self.ls.release('one') |
1092 | aaae9bc0 | Guido Trotter | self.assertRaises(AssertionError, self.ls.acquire, ['two']) |
1093 | aaae9bc0 | Guido Trotter | self.ls.release('three') |
1094 | aaae9bc0 | Guido Trotter | |
1095 | aaae9bc0 | Guido Trotter | def testNoWrongRelease(self): |
1096 | aaae9bc0 | Guido Trotter | self.assertRaises(AssertionError, self.ls.release) |
1097 | aaae9bc0 | Guido Trotter | self.ls.acquire('one') |
1098 | aaae9bc0 | Guido Trotter | self.assertRaises(AssertionError, self.ls.release, 'two') |
1099 | aaae9bc0 | Guido Trotter | |
1100 | aaae9bc0 | Guido Trotter | def testAddRemove(self): |
1101 | aaae9bc0 | Guido Trotter | self.ls.add('four') |
1102 | aaae9bc0 | Guido Trotter | self.assertEquals(self.ls._list_owned(), set()) |
1103 | aaae9bc0 | Guido Trotter | self.assert_('four' in self.ls._names()) |
1104 | aaae9bc0 | Guido Trotter | self.ls.add(['five', 'six', 'seven'], acquired=1) |
1105 | aaae9bc0 | Guido Trotter | self.assert_('five' in self.ls._names()) |
1106 | aaae9bc0 | Guido Trotter | self.assert_('six' in self.ls._names()) |
1107 | aaae9bc0 | Guido Trotter | self.assert_('seven' in self.ls._names()) |
1108 | aaae9bc0 | Guido Trotter | self.assertEquals(self.ls._list_owned(), set(['five', 'six', 'seven'])) |
1109 | 3f404fc5 | Guido Trotter | self.assertEquals(self.ls.remove(['five', 'six']), ['five', 'six']) |
1110 | aaae9bc0 | Guido Trotter | self.assert_('five' not in self.ls._names()) |
1111 | aaae9bc0 | Guido Trotter | self.assert_('six' not in self.ls._names()) |
1112 | aaae9bc0 | Guido Trotter | self.assertEquals(self.ls._list_owned(), set(['seven'])) |
1113 | d2aff862 | Guido Trotter | self.assertRaises(AssertionError, self.ls.add, 'eight', acquired=1) |
1114 | aaae9bc0 | Guido Trotter | self.ls.remove('seven') |
1115 | aaae9bc0 | Guido Trotter | self.assert_('seven' not in self.ls._names()) |
1116 | d2aff862 | Guido Trotter | self.assertEquals(self.ls._list_owned(), set([])) |
1117 | d2aff862 | Guido Trotter | self.ls.acquire(None, shared=1) |
1118 | d2aff862 | Guido Trotter | self.assertRaises(AssertionError, self.ls.add, 'eight') |
1119 | d2aff862 | Guido Trotter | self.ls.release()
|
1120 | d2aff862 | Guido Trotter | self.ls.acquire(None) |
1121 | d2aff862 | Guido Trotter | self.ls.add('eight', acquired=1) |
1122 | d2aff862 | Guido Trotter | self.assert_('eight' in self.ls._names()) |
1123 | d2aff862 | Guido Trotter | self.assert_('eight' in self.ls._list_owned()) |
1124 | d2aff862 | Guido Trotter | self.ls.add('nine') |
1125 | d2aff862 | Guido Trotter | self.assert_('nine' in self.ls._names()) |
1126 | d2aff862 | Guido Trotter | self.assert_('nine' not in self.ls._list_owned()) |
1127 | aaae9bc0 | Guido Trotter | self.ls.release()
|
1128 | aaae9bc0 | Guido Trotter | self.ls.remove(['two']) |
1129 | aaae9bc0 | Guido Trotter | self.assert_('two' not in self.ls._names()) |
1130 | aaae9bc0 | Guido Trotter | self.ls.acquire('three') |
1131 | 3f404fc5 | Guido Trotter | self.assertEquals(self.ls.remove(['three']), ['three']) |
1132 | aaae9bc0 | Guido Trotter | self.assert_('three' not in self.ls._names()) |
1133 | 3f404fc5 | Guido Trotter | self.assertEquals(self.ls.remove('three'), []) |
1134 | 3f404fc5 | Guido Trotter | self.assertEquals(self.ls.remove(['one', 'three', 'six']), ['one']) |
1135 | aaae9bc0 | Guido Trotter | self.assert_('one' not in self.ls._names()) |
1136 | aaae9bc0 | Guido Trotter | |
1137 | aaae9bc0 | Guido Trotter | def testRemoveNonBlocking(self): |
1138 | aaae9bc0 | Guido Trotter | self.ls.acquire('one') |
1139 | 5e0a6daf | Michael Hanselmann | self.assertEquals(self.ls.remove('one'), ['one']) |
1140 | aaae9bc0 | Guido Trotter | self.ls.acquire(['two', 'three']) |
1141 | 5e0a6daf | Michael Hanselmann | self.assertEquals(self.ls.remove(['two', 'three']), |
1142 | 3f404fc5 | Guido Trotter | ['two', 'three']) |
1143 | aaae9bc0 | Guido Trotter | |
1144 | aaae9bc0 | Guido Trotter | def testNoDoubleAdd(self): |
1145 | aaae9bc0 | Guido Trotter | self.assertRaises(errors.LockError, self.ls.add, 'two') |
1146 | aaae9bc0 | Guido Trotter | self.ls.add('four') |
1147 | aaae9bc0 | Guido Trotter | self.assertRaises(errors.LockError, self.ls.add, 'four') |
1148 | aaae9bc0 | Guido Trotter | |
1149 | aaae9bc0 | Guido Trotter | def testNoWrongRemoves(self): |
1150 | aaae9bc0 | Guido Trotter | self.ls.acquire(['one', 'three'], shared=1) |
1151 | aaae9bc0 | Guido Trotter | # Cannot remove 'two' while holding something which is not a superset
|
1152 | aaae9bc0 | Guido Trotter | self.assertRaises(AssertionError, self.ls.remove, 'two') |
1153 | aaae9bc0 | Guido Trotter | # Cannot remove 'three' as we are sharing it
|
1154 | aaae9bc0 | Guido Trotter | self.assertRaises(AssertionError, self.ls.remove, 'three') |
1155 | aaae9bc0 | Guido Trotter | |
1156 | 3b7ed473 | Guido Trotter | def testAcquireSetLock(self): |
1157 | 3b7ed473 | Guido Trotter | # acquire the set-lock exclusively
|
1158 | 3b7ed473 | Guido Trotter | self.assertEquals(self.ls.acquire(None), set(['one', 'two', 'three'])) |
1159 | d4803c24 | Guido Trotter | self.assertEquals(self.ls._list_owned(), set(['one', 'two', 'three'])) |
1160 | d4803c24 | Guido Trotter | self.assertEquals(self.ls._is_owned(), True) |
1161 | d4803c24 | Guido Trotter | self.assertEquals(self.ls._names(), set(['one', 'two', 'three'])) |
1162 | 3b7ed473 | Guido Trotter | # I can still add/remove elements...
|
1163 | 3b7ed473 | Guido Trotter | self.assertEquals(self.ls.remove(['two', 'three']), ['two', 'three']) |
1164 | 3b7ed473 | Guido Trotter | self.assert_(self.ls.add('six')) |
1165 | 3b7ed473 | Guido Trotter | self.ls.release()
|
1166 | 3b7ed473 | Guido Trotter | # share the set-lock
|
1167 | 3b7ed473 | Guido Trotter | self.assertEquals(self.ls.acquire(None, shared=1), set(['one', 'six'])) |
1168 | 3b7ed473 | Guido Trotter | # adding new elements is not possible
|
1169 | 3b7ed473 | Guido Trotter | self.assertRaises(AssertionError, self.ls.add, 'five') |
1170 | 3b7ed473 | Guido Trotter | self.ls.release()
|
1171 | 3b7ed473 | Guido Trotter | |
1172 | d4f6a91c | Guido Trotter | def testAcquireWithRepetitions(self): |
1173 | d4f6a91c | Guido Trotter | self.assertEquals(self.ls.acquire(['two', 'two', 'three'], shared=1), |
1174 | d4f6a91c | Guido Trotter | set(['two', 'two', 'three'])) |
1175 | d4f6a91c | Guido Trotter | self.ls.release(['two', 'two']) |
1176 | d4f6a91c | Guido Trotter | self.assertEquals(self.ls._list_owned(), set(['three'])) |
1177 | d4f6a91c | Guido Trotter | |
1178 | 2e1d6d96 | Guido Trotter | def testEmptyAcquire(self): |
1179 | 2e1d6d96 | Guido Trotter | # Acquire an empty list of locks...
|
1180 | 2e1d6d96 | Guido Trotter | self.assertEquals(self.ls.acquire([]), set()) |
1181 | 2e1d6d96 | Guido Trotter | self.assertEquals(self.ls._list_owned(), set()) |
1182 | 2e1d6d96 | Guido Trotter | # New locks can still be addded
|
1183 | 2e1d6d96 | Guido Trotter | self.assert_(self.ls.add('six')) |
1184 | 2e1d6d96 | Guido Trotter | # "re-acquiring" is not an issue, since we had really acquired nothing
|
1185 | 2e1d6d96 | Guido Trotter | self.assertEquals(self.ls.acquire([], shared=1), set()) |
1186 | 2e1d6d96 | Guido Trotter | self.assertEquals(self.ls._list_owned(), set()) |
1187 | 2e1d6d96 | Guido Trotter | # We haven't really acquired anything, so we cannot release
|
1188 | 2e1d6d96 | Guido Trotter | self.assertRaises(AssertionError, self.ls.release) |
1189 | 2e1d6d96 | Guido Trotter | |
1190 | 84e344d4 | Michael Hanselmann | def _doLockSet(self, names, shared): |
1191 | aaae9bc0 | Guido Trotter | try:
|
1192 | 84e344d4 | Michael Hanselmann | self.ls.acquire(names, shared=shared)
|
1193 | aaae9bc0 | Guido Trotter | self.done.put('DONE') |
1194 | aaae9bc0 | Guido Trotter | self.ls.release()
|
1195 | aaae9bc0 | Guido Trotter | except errors.LockError:
|
1196 | aaae9bc0 | Guido Trotter | self.done.put('ERR') |
1197 | aaae9bc0 | Guido Trotter | |
1198 | 84e344d4 | Michael Hanselmann | def _doAddSet(self, names): |
1199 | 3b7ed473 | Guido Trotter | try:
|
1200 | 84e344d4 | Michael Hanselmann | self.ls.add(names, acquired=1) |
1201 | 3b7ed473 | Guido Trotter | self.done.put('DONE') |
1202 | 3b7ed473 | Guido Trotter | self.ls.release()
|
1203 | 3b7ed473 | Guido Trotter | except errors.LockError:
|
1204 | 3b7ed473 | Guido Trotter | self.done.put('ERR') |
1205 | 3b7ed473 | Guido Trotter | |
1206 | 84e344d4 | Michael Hanselmann | def _doRemoveSet(self, names): |
1207 | 84e344d4 | Michael Hanselmann | self.done.put(self.ls.remove(names)) |
1208 | aaae9bc0 | Guido Trotter | |
1209 | 4607c978 | Iustin Pop | @_Repeat
|
1210 | aaae9bc0 | Guido Trotter | def testConcurrentSharedAcquire(self): |
1211 | aaae9bc0 | Guido Trotter | self.ls.acquire(['one', 'two'], shared=1) |
1212 | 4607c978 | Iustin Pop | self._addThread(target=self._doLockSet, args=(['one', 'two'], 1)) |
1213 | 4607c978 | Iustin Pop | self._waitThreads()
|
1214 | 4607c978 | Iustin Pop | self.assertEqual(self.done.get_nowait(), 'DONE') |
1215 | 4607c978 | Iustin Pop | self._addThread(target=self._doLockSet, args=(['one', 'two', 'three'], 1)) |
1216 | 4607c978 | Iustin Pop | self._waitThreads()
|
1217 | 4607c978 | Iustin Pop | self.assertEqual(self.done.get_nowait(), 'DONE') |
1218 | 4607c978 | Iustin Pop | self._addThread(target=self._doLockSet, args=('three', 1)) |
1219 | 4607c978 | Iustin Pop | self._waitThreads()
|
1220 | 4607c978 | Iustin Pop | self.assertEqual(self.done.get_nowait(), 'DONE') |
1221 | 4607c978 | Iustin Pop | self._addThread(target=self._doLockSet, args=(['one', 'two'], 0)) |
1222 | 4607c978 | Iustin Pop | self._addThread(target=self._doLockSet, args=(['two', 'three'], 0)) |
1223 | 4607c978 | Iustin Pop | self.assertRaises(Queue.Empty, self.done.get_nowait) |
1224 | aaae9bc0 | Guido Trotter | self.ls.release()
|
1225 | 4607c978 | Iustin Pop | self._waitThreads()
|
1226 | 4607c978 | Iustin Pop | self.assertEqual(self.done.get_nowait(), 'DONE') |
1227 | 4607c978 | Iustin Pop | self.assertEqual(self.done.get_nowait(), 'DONE') |
1228 | aaae9bc0 | Guido Trotter | |
1229 | 4607c978 | Iustin Pop | @_Repeat
|
1230 | aaae9bc0 | Guido Trotter | def testConcurrentExclusiveAcquire(self): |
1231 | aaae9bc0 | Guido Trotter | self.ls.acquire(['one', 'two']) |
1232 | 4607c978 | Iustin Pop | self._addThread(target=self._doLockSet, args=('three', 1)) |
1233 | 4607c978 | Iustin Pop | self._waitThreads()
|
1234 | 4607c978 | Iustin Pop | self.assertEqual(self.done.get_nowait(), 'DONE') |
1235 | 4607c978 | Iustin Pop | self._addThread(target=self._doLockSet, args=('three', 0)) |
1236 | 4607c978 | Iustin Pop | self._waitThreads()
|
1237 | 4607c978 | Iustin Pop | self.assertEqual(self.done.get_nowait(), 'DONE') |
1238 | 84e344d4 | Michael Hanselmann | self.assertRaises(Queue.Empty, self.done.get_nowait) |
1239 | 4607c978 | Iustin Pop | self._addThread(target=self._doLockSet, args=(['one', 'two'], 0)) |
1240 | 4607c978 | Iustin Pop | self._addThread(target=self._doLockSet, args=(['one', 'two'], 1)) |
1241 | 4607c978 | Iustin Pop | self._addThread(target=self._doLockSet, args=('one', 0)) |
1242 | 4607c978 | Iustin Pop | self._addThread(target=self._doLockSet, args=('one', 1)) |
1243 | 4607c978 | Iustin Pop | self._addThread(target=self._doLockSet, args=(['two', 'three'], 0)) |
1244 | 4607c978 | Iustin Pop | self._addThread(target=self._doLockSet, args=(['two', 'three'], 1)) |
1245 | 4607c978 | Iustin Pop | self.assertRaises(Queue.Empty, self.done.get_nowait) |
1246 | aaae9bc0 | Guido Trotter | self.ls.release()
|
1247 | 4607c978 | Iustin Pop | self._waitThreads()
|
1248 | 4607c978 | Iustin Pop | for _ in range(6): |
1249 | 4607c978 | Iustin Pop | self.failUnlessEqual(self.done.get_nowait(), 'DONE') |
1250 | aaae9bc0 | Guido Trotter | |
1251 | 4607c978 | Iustin Pop | @_Repeat
|
1252 | 5aab242c | Michael Hanselmann | def testSimpleAcquireTimeoutExpiring(self): |
1253 | 5aab242c | Michael Hanselmann | names = sorted(self.ls._names()) |
1254 | 5aab242c | Michael Hanselmann | self.assert_(len(names) >= 3) |
1255 | 5aab242c | Michael Hanselmann | |
1256 | 5aab242c | Michael Hanselmann | # Get name of first lock
|
1257 | 5aab242c | Michael Hanselmann | first = names[0]
|
1258 | 5aab242c | Michael Hanselmann | |
1259 | 5aab242c | Michael Hanselmann | # Get name of last lock
|
1260 | 5aab242c | Michael Hanselmann | last = names.pop() |
1261 | 5aab242c | Michael Hanselmann | |
1262 | 5aab242c | Michael Hanselmann | checks = [ |
1263 | 5aab242c | Michael Hanselmann | # Block first and try to lock it again
|
1264 | 5aab242c | Michael Hanselmann | (first, first), |
1265 | 5aab242c | Michael Hanselmann | |
1266 | 5aab242c | Michael Hanselmann | # Block last and try to lock all locks
|
1267 | 5aab242c | Michael Hanselmann | (None, first),
|
1268 | 5aab242c | Michael Hanselmann | |
1269 | 5aab242c | Michael Hanselmann | # Block last and try to lock it again
|
1270 | 5aab242c | Michael Hanselmann | (last, last), |
1271 | 5aab242c | Michael Hanselmann | ] |
1272 | 5aab242c | Michael Hanselmann | |
1273 | 5aab242c | Michael Hanselmann | for (wanted, block) in checks: |
1274 | 5aab242c | Michael Hanselmann | # Lock in exclusive mode
|
1275 | 5aab242c | Michael Hanselmann | self.assert_(self.ls.acquire(block, shared=0)) |
1276 | 5aab242c | Michael Hanselmann | |
1277 | 5aab242c | Michael Hanselmann | def _AcquireOne(): |
1278 | 5aab242c | Michael Hanselmann | # Try to get the same lock again with a timeout (should never succeed)
|
1279 | 23683c26 | Michael Hanselmann | acquired = self.ls.acquire(wanted, timeout=0.1, shared=0) |
1280 | 23683c26 | Michael Hanselmann | if acquired:
|
1281 | 5aab242c | Michael Hanselmann | self.done.put("acquired") |
1282 | 5aab242c | Michael Hanselmann | self.ls.release()
|
1283 | 5aab242c | Michael Hanselmann | else:
|
1284 | 23683c26 | Michael Hanselmann | self.assert_(acquired is None) |
1285 | 158206e0 | Manuel Franceschini | self.assertFalse(self.ls._list_owned()) |
1286 | 158206e0 | Manuel Franceschini | self.assertFalse(self.ls._is_owned()) |
1287 | 5aab242c | Michael Hanselmann | self.done.put("not acquired") |
1288 | 5aab242c | Michael Hanselmann | |
1289 | 5aab242c | Michael Hanselmann | self._addThread(target=_AcquireOne)
|
1290 | 5aab242c | Michael Hanselmann | |
1291 | 5aab242c | Michael Hanselmann | # Wait for timeout in thread to expire
|
1292 | 5aab242c | Michael Hanselmann | self._waitThreads()
|
1293 | 5aab242c | Michael Hanselmann | |
1294 | 5aab242c | Michael Hanselmann | # Release exclusive lock again
|
1295 | 5aab242c | Michael Hanselmann | self.ls.release()
|
1296 | 5aab242c | Michael Hanselmann | |
1297 | 5aab242c | Michael Hanselmann | self.assertEqual(self.done.get_nowait(), "not acquired") |
1298 | 5aab242c | Michael Hanselmann | self.assertRaises(Queue.Empty, self.done.get_nowait) |
1299 | 5aab242c | Michael Hanselmann | |
1300 | 5aab242c | Michael Hanselmann | @_Repeat
|
1301 | 5aab242c | Michael Hanselmann | def testDelayedAndExpiringLockAcquire(self): |
1302 | 5aab242c | Michael Hanselmann | self._setUpLS()
|
1303 | 5aab242c | Michael Hanselmann | self.ls.add(['five', 'six', 'seven', 'eight', 'nine']) |
1304 | 5aab242c | Michael Hanselmann | |
1305 | 5aab242c | Michael Hanselmann | for expire in (False, True): |
1306 | 5aab242c | Michael Hanselmann | names = sorted(self.ls._names()) |
1307 | 5aab242c | Michael Hanselmann | self.assertEqual(len(names), 8) |
1308 | 5aab242c | Michael Hanselmann | |
1309 | 5aab242c | Michael Hanselmann | lock_ev = dict([(i, threading.Event()) for i in names]) |
1310 | 5aab242c | Michael Hanselmann | |
1311 | 5aab242c | Michael Hanselmann | # Lock all in exclusive mode
|
1312 | 5aab242c | Michael Hanselmann | self.assert_(self.ls.acquire(names, shared=0)) |
1313 | 5aab242c | Michael Hanselmann | |
1314 | 5aab242c | Michael Hanselmann | if expire:
|
1315 | 5aab242c | Michael Hanselmann | # We'll wait at least 300ms per lock
|
1316 | 5aab242c | Michael Hanselmann | lockwait = len(names) * [0.3] |
1317 | 5aab242c | Michael Hanselmann | |
1318 | 5aab242c | Michael Hanselmann | # Fail if we can't acquire all locks in 400ms. There are 8 locks, so
|
1319 | 5aab242c | Michael Hanselmann | # this gives us up to 2.4s to fail.
|
1320 | 5aab242c | Michael Hanselmann | lockall_timeout = 0.4
|
1321 | 5aab242c | Michael Hanselmann | else:
|
1322 | 5aab242c | Michael Hanselmann | # This should finish rather quickly
|
1323 | 5aab242c | Michael Hanselmann | lockwait = None
|
1324 | 5aab242c | Michael Hanselmann | lockall_timeout = len(names) * 5.0 |
1325 | 5aab242c | Michael Hanselmann | |
1326 | 5aab242c | Michael Hanselmann | def _LockAll(): |
1327 | 5aab242c | Michael Hanselmann | def acquire_notification(name): |
1328 | 5aab242c | Michael Hanselmann | if not expire: |
1329 | 5aab242c | Michael Hanselmann | self.done.put("getting %s" % name) |
1330 | 5aab242c | Michael Hanselmann | |
1331 | 5aab242c | Michael Hanselmann | # Kick next lock
|
1332 | 5aab242c | Michael Hanselmann | lock_ev[name].set() |
1333 | 5aab242c | Michael Hanselmann | |
1334 | 5aab242c | Michael Hanselmann | if self.ls.acquire(names, shared=0, timeout=lockall_timeout, |
1335 | 5aab242c | Michael Hanselmann | test_notify=acquire_notification): |
1336 | 5aab242c | Michael Hanselmann | self.done.put("got all") |
1337 | 5aab242c | Michael Hanselmann | self.ls.release()
|
1338 | 5aab242c | Michael Hanselmann | else:
|
1339 | 5aab242c | Michael Hanselmann | self.done.put("timeout on all") |
1340 | 5aab242c | Michael Hanselmann | |
1341 | 5aab242c | Michael Hanselmann | # Notify all locks
|
1342 | 5aab242c | Michael Hanselmann | for ev in lock_ev.values(): |
1343 | 5aab242c | Michael Hanselmann | ev.set() |
1344 | 5aab242c | Michael Hanselmann | |
1345 | 5aab242c | Michael Hanselmann | t = self._addThread(target=_LockAll)
|
1346 | 5aab242c | Michael Hanselmann | |
1347 | 5aab242c | Michael Hanselmann | for idx, name in enumerate(names): |
1348 | 5aab242c | Michael Hanselmann | # Wait for actual acquire on this lock to start
|
1349 | 5aab242c | Michael Hanselmann | lock_ev[name].wait(10.0)
|
1350 | 5aab242c | Michael Hanselmann | |
1351 | 5aab242c | Michael Hanselmann | if expire and t.isAlive(): |
1352 | 5aab242c | Michael Hanselmann | # Wait some time after getting the notification to make sure the lock
|
1353 | 5aab242c | Michael Hanselmann | # acquire will expire
|
1354 | 5aab242c | Michael Hanselmann | SafeSleep(lockwait[idx]) |
1355 | 5aab242c | Michael Hanselmann | |
1356 | 5aab242c | Michael Hanselmann | self.ls.release(names=name)
|
1357 | 5aab242c | Michael Hanselmann | |
1358 | 158206e0 | Manuel Franceschini | self.assertFalse(self.ls._list_owned()) |
1359 | 5aab242c | Michael Hanselmann | |
1360 | 5aab242c | Michael Hanselmann | self._waitThreads()
|
1361 | 5aab242c | Michael Hanselmann | |
1362 | 5aab242c | Michael Hanselmann | if expire:
|
1363 | 5aab242c | Michael Hanselmann | # Not checking which locks were actually acquired. Doing so would be
|
1364 | 5aab242c | Michael Hanselmann | # too timing-dependant.
|
1365 | 5aab242c | Michael Hanselmann | self.assertEqual(self.done.get_nowait(), "timeout on all") |
1366 | 5aab242c | Michael Hanselmann | else:
|
1367 | 5aab242c | Michael Hanselmann | for i in names: |
1368 | 5aab242c | Michael Hanselmann | self.assertEqual(self.done.get_nowait(), "getting %s" % i) |
1369 | 5aab242c | Michael Hanselmann | self.assertEqual(self.done.get_nowait(), "got all") |
1370 | 5aab242c | Michael Hanselmann | self.assertRaises(Queue.Empty, self.done.get_nowait) |
1371 | 5aab242c | Michael Hanselmann | |
1372 | 5aab242c | Michael Hanselmann | @_Repeat
|
1373 | aaae9bc0 | Guido Trotter | def testConcurrentRemove(self): |
1374 | aaae9bc0 | Guido Trotter | self.ls.add('four') |
1375 | aaae9bc0 | Guido Trotter | self.ls.acquire(['one', 'two', 'four']) |
1376 | 4607c978 | Iustin Pop | self._addThread(target=self._doLockSet, args=(['one', 'four'], 0)) |
1377 | 4607c978 | Iustin Pop | self._addThread(target=self._doLockSet, args=(['one', 'four'], 1)) |
1378 | 4607c978 | Iustin Pop | self._addThread(target=self._doLockSet, args=(['one', 'two'], 0)) |
1379 | 4607c978 | Iustin Pop | self._addThread(target=self._doLockSet, args=(['one', 'two'], 1)) |
1380 | 4607c978 | Iustin Pop | self.assertRaises(Queue.Empty, self.done.get_nowait) |
1381 | aaae9bc0 | Guido Trotter | self.ls.remove('one') |
1382 | aaae9bc0 | Guido Trotter | self.ls.release()
|
1383 | 4607c978 | Iustin Pop | self._waitThreads()
|
1384 | 4607c978 | Iustin Pop | for i in range(4): |
1385 | 4607c978 | Iustin Pop | self.failUnlessEqual(self.done.get_nowait(), 'ERR') |
1386 | aaae9bc0 | Guido Trotter | self.ls.add(['five', 'six'], acquired=1) |
1387 | 4607c978 | Iustin Pop | self._addThread(target=self._doLockSet, args=(['three', 'six'], 1)) |
1388 | 4607c978 | Iustin Pop | self._addThread(target=self._doLockSet, args=(['three', 'six'], 0)) |
1389 | 4607c978 | Iustin Pop | self._addThread(target=self._doLockSet, args=(['four', 'six'], 1)) |
1390 | 4607c978 | Iustin Pop | self._addThread(target=self._doLockSet, args=(['four', 'six'], 0)) |
1391 | aaae9bc0 | Guido Trotter | self.ls.remove('five') |
1392 | aaae9bc0 | Guido Trotter | self.ls.release()
|
1393 | 4607c978 | Iustin Pop | self._waitThreads()
|
1394 | 4607c978 | Iustin Pop | for i in range(4): |
1395 | 4607c978 | Iustin Pop | self.failUnlessEqual(self.done.get_nowait(), 'DONE') |
1396 | aaae9bc0 | Guido Trotter | self.ls.acquire(['three', 'four']) |
1397 | 4607c978 | Iustin Pop | self._addThread(target=self._doRemoveSet, args=(['four', 'six'], )) |
1398 | 4607c978 | Iustin Pop | self.assertRaises(Queue.Empty, self.done.get_nowait) |
1399 | aaae9bc0 | Guido Trotter | self.ls.remove('four') |
1400 | 4607c978 | Iustin Pop | self._waitThreads()
|
1401 | 4607c978 | Iustin Pop | self.assertEqual(self.done.get_nowait(), ['six']) |
1402 | 4607c978 | Iustin Pop | self._addThread(target=self._doRemoveSet, args=(['two'])) |
1403 | 4607c978 | Iustin Pop | self._waitThreads()
|
1404 | 4607c978 | Iustin Pop | self.assertEqual(self.done.get_nowait(), ['two']) |
1405 | aaae9bc0 | Guido Trotter | self.ls.release()
|
1406 | 4607c978 | Iustin Pop | # reset lockset
|
1407 | 4607c978 | Iustin Pop | self._setUpLS()
|
1408 | aaae9bc0 | Guido Trotter | |
1409 | 4607c978 | Iustin Pop | @_Repeat
|
1410 | 3b7ed473 | Guido Trotter | def testConcurrentSharedSetLock(self): |
1411 | 3b7ed473 | Guido Trotter | # share the set-lock...
|
1412 | 3b7ed473 | Guido Trotter | self.ls.acquire(None, shared=1) |
1413 | 3b7ed473 | Guido Trotter | # ...another thread can share it too
|
1414 | 4607c978 | Iustin Pop | self._addThread(target=self._doLockSet, args=(None, 1)) |
1415 | 4607c978 | Iustin Pop | self._waitThreads()
|
1416 | 4607c978 | Iustin Pop | self.assertEqual(self.done.get_nowait(), 'DONE') |
1417 | 3b7ed473 | Guido Trotter | # ...or just share some elements
|
1418 | 4607c978 | Iustin Pop | self._addThread(target=self._doLockSet, args=(['one', 'three'], 1)) |
1419 | 4607c978 | Iustin Pop | self._waitThreads()
|
1420 | 4607c978 | Iustin Pop | self.assertEqual(self.done.get_nowait(), 'DONE') |
1421 | 3b7ed473 | Guido Trotter | # ...but not add new ones or remove any
|
1422 | 4607c978 | Iustin Pop | t = self._addThread(target=self._doAddSet, args=(['nine'])) |
1423 | 4607c978 | Iustin Pop | self._addThread(target=self._doRemoveSet, args=(['two'], )) |
1424 | 4607c978 | Iustin Pop | self.assertRaises(Queue.Empty, self.done.get_nowait) |
1425 | 3b7ed473 | Guido Trotter | # this just releases the set-lock
|
1426 | 3b7ed473 | Guido Trotter | self.ls.release([])
|
1427 | 4607c978 | Iustin Pop | t.join(60)
|
1428 | 4607c978 | Iustin Pop | self.assertEqual(self.done.get_nowait(), 'DONE') |
1429 | 3b7ed473 | Guido Trotter | # release the lock on the actual elements so remove() can proceed too
|
1430 | 3b7ed473 | Guido Trotter | self.ls.release()
|
1431 | 4607c978 | Iustin Pop | self._waitThreads()
|
1432 | 4607c978 | Iustin Pop | self.failUnlessEqual(self.done.get_nowait(), ['two']) |
1433 | 4607c978 | Iustin Pop | # reset lockset
|
1434 | 4607c978 | Iustin Pop | self._setUpLS()
|
1435 | 3b7ed473 | Guido Trotter | |
1436 | 4607c978 | Iustin Pop | @_Repeat
|
1437 | 3b7ed473 | Guido Trotter | def testConcurrentExclusiveSetLock(self): |
1438 | 3b7ed473 | Guido Trotter | # acquire the set-lock...
|
1439 | 3b7ed473 | Guido Trotter | self.ls.acquire(None, shared=0) |
1440 | 3b7ed473 | Guido Trotter | # ...no one can do anything else
|
1441 | 4607c978 | Iustin Pop | self._addThread(target=self._doLockSet, args=(None, 1)) |
1442 | 4607c978 | Iustin Pop | self._addThread(target=self._doLockSet, args=(None, 0)) |
1443 | 4607c978 | Iustin Pop | self._addThread(target=self._doLockSet, args=(['three'], 0)) |
1444 | 4607c978 | Iustin Pop | self._addThread(target=self._doLockSet, args=(['two'], 1)) |
1445 | 4607c978 | Iustin Pop | self._addThread(target=self._doAddSet, args=(['nine'])) |
1446 | 4607c978 | Iustin Pop | self.assertRaises(Queue.Empty, self.done.get_nowait) |
1447 | 3b7ed473 | Guido Trotter | self.ls.release()
|
1448 | 4607c978 | Iustin Pop | self._waitThreads()
|
1449 | 4607c978 | Iustin Pop | for _ in range(5): |
1450 | 4607c978 | Iustin Pop | self.assertEqual(self.done.get(True, 1), 'DONE') |
1451 | 4607c978 | Iustin Pop | # cleanup
|
1452 | 4607c978 | Iustin Pop | self._setUpLS()
|
1453 | 3b7ed473 | Guido Trotter | |
1454 | 4607c978 | Iustin Pop | @_Repeat
|
1455 | d2aff862 | Guido Trotter | def testConcurrentSetLockAdd(self): |
1456 | d2aff862 | Guido Trotter | self.ls.acquire('one') |
1457 | d2aff862 | Guido Trotter | # Another thread wants the whole SetLock
|
1458 | 4607c978 | Iustin Pop | self._addThread(target=self._doLockSet, args=(None, 0)) |
1459 | 4607c978 | Iustin Pop | self._addThread(target=self._doLockSet, args=(None, 1)) |
1460 | 4607c978 | Iustin Pop | self.assertRaises(Queue.Empty, self.done.get_nowait) |
1461 | d2aff862 | Guido Trotter | self.assertRaises(AssertionError, self.ls.add, 'four') |
1462 | d2aff862 | Guido Trotter | self.ls.release()
|
1463 | 4607c978 | Iustin Pop | self._waitThreads()
|
1464 | 4607c978 | Iustin Pop | self.assertEqual(self.done.get_nowait(), 'DONE') |
1465 | 4607c978 | Iustin Pop | self.assertEqual(self.done.get_nowait(), 'DONE') |
1466 | d2aff862 | Guido Trotter | self.ls.acquire(None) |
1467 | 4607c978 | Iustin Pop | self._addThread(target=self._doLockSet, args=(None, 0)) |
1468 | 4607c978 | Iustin Pop | self._addThread(target=self._doLockSet, args=(None, 1)) |
1469 | 4607c978 | Iustin Pop | self.assertRaises(Queue.Empty, self.done.get_nowait) |
1470 | d2aff862 | Guido Trotter | self.ls.add('four') |
1471 | d2aff862 | Guido Trotter | self.ls.add('five', acquired=1) |
1472 | d2aff862 | Guido Trotter | self.ls.add('six', acquired=1, shared=1) |
1473 | d2aff862 | Guido Trotter | self.assertEquals(self.ls._list_owned(), |
1474 | d2aff862 | Guido Trotter | set(['one', 'two', 'three', 'five', 'six'])) |
1475 | d2aff862 | Guido Trotter | self.assertEquals(self.ls._is_owned(), True) |
1476 | d2aff862 | Guido Trotter | self.assertEquals(self.ls._names(), |
1477 | d2aff862 | Guido Trotter | set(['one', 'two', 'three', 'four', 'five', 'six'])) |
1478 | d2aff862 | Guido Trotter | self.ls.release()
|
1479 | 4607c978 | Iustin Pop | self._waitThreads()
|
1480 | 4607c978 | Iustin Pop | self.assertEqual(self.done.get_nowait(), 'DONE') |
1481 | 4607c978 | Iustin Pop | self.assertEqual(self.done.get_nowait(), 'DONE') |
1482 | 4607c978 | Iustin Pop | self._setUpLS()
|
1483 | d2aff862 | Guido Trotter | |
1484 | 4607c978 | Iustin Pop | @_Repeat
|
1485 | b2dabfd6 | Guido Trotter | def testEmptyLockSet(self): |
1486 | b2dabfd6 | Guido Trotter | # get the set-lock
|
1487 | b2dabfd6 | Guido Trotter | self.assertEqual(self.ls.acquire(None), set(['one', 'two', 'three'])) |
1488 | b2dabfd6 | Guido Trotter | # now empty it...
|
1489 | b2dabfd6 | Guido Trotter | self.ls.remove(['one', 'two', 'three']) |
1490 | b2dabfd6 | Guido Trotter | # and adds/locks by another thread still wait
|
1491 | 4607c978 | Iustin Pop | self._addThread(target=self._doAddSet, args=(['nine'])) |
1492 | 4607c978 | Iustin Pop | self._addThread(target=self._doLockSet, args=(None, 1)) |
1493 | 4607c978 | Iustin Pop | self._addThread(target=self._doLockSet, args=(None, 0)) |
1494 | 4607c978 | Iustin Pop | self.assertRaises(Queue.Empty, self.done.get_nowait) |
1495 | b2dabfd6 | Guido Trotter | self.ls.release()
|
1496 | 4607c978 | Iustin Pop | self._waitThreads()
|
1497 | 4607c978 | Iustin Pop | for _ in range(3): |
1498 | 4607c978 | Iustin Pop | self.assertEqual(self.done.get_nowait(), 'DONE') |
1499 | b2dabfd6 | Guido Trotter | # empty it again...
|
1500 | b2dabfd6 | Guido Trotter | self.assertEqual(self.ls.remove(['nine']), ['nine']) |
1501 | b2dabfd6 | Guido Trotter | # now share it...
|
1502 | b2dabfd6 | Guido Trotter | self.assertEqual(self.ls.acquire(None, shared=1), set()) |
1503 | b2dabfd6 | Guido Trotter | # other sharers can go, adds still wait
|
1504 | 4607c978 | Iustin Pop | self._addThread(target=self._doLockSet, args=(None, 1)) |
1505 | 4607c978 | Iustin Pop | self._waitThreads()
|
1506 | 4607c978 | Iustin Pop | self.assertEqual(self.done.get_nowait(), 'DONE') |
1507 | 4607c978 | Iustin Pop | self._addThread(target=self._doAddSet, args=(['nine'])) |
1508 | 4607c978 | Iustin Pop | self.assertRaises(Queue.Empty, self.done.get_nowait) |
1509 | b2dabfd6 | Guido Trotter | self.ls.release()
|
1510 | 4607c978 | Iustin Pop | self._waitThreads()
|
1511 | 4607c978 | Iustin Pop | self.assertEqual(self.done.get_nowait(), 'DONE') |
1512 | 4607c978 | Iustin Pop | self._setUpLS()
|
1513 | b2dabfd6 | Guido Trotter | |
1514 | 3dbe3ddf | Michael Hanselmann | def testAcquireWithNamesDowngrade(self): |
1515 | 3dbe3ddf | Michael Hanselmann | self.assertEquals(self.ls.acquire("two", shared=0), set(["two"])) |
1516 | 3dbe3ddf | Michael Hanselmann | self.assertTrue(self.ls._is_owned()) |
1517 | 3dbe3ddf | Michael Hanselmann | self.assertFalse(self.ls._get_lock()._is_owned()) |
1518 | 3dbe3ddf | Michael Hanselmann | self.ls.release()
|
1519 | 3dbe3ddf | Michael Hanselmann | self.assertFalse(self.ls._is_owned()) |
1520 | 3dbe3ddf | Michael Hanselmann | self.assertFalse(self.ls._get_lock()._is_owned()) |
1521 | 3dbe3ddf | Michael Hanselmann | # Can't downgrade after releasing
|
1522 | 3dbe3ddf | Michael Hanselmann | self.assertRaises(AssertionError, self.ls.downgrade, "two") |
1523 | 3dbe3ddf | Michael Hanselmann | |
1524 | 3dbe3ddf | Michael Hanselmann | def testDowngrade(self): |
1525 | 3dbe3ddf | Michael Hanselmann | # Not owning anything, must raise an exception
|
1526 | 3dbe3ddf | Michael Hanselmann | self.assertFalse(self.ls._is_owned()) |
1527 | 3dbe3ddf | Michael Hanselmann | self.assertRaises(AssertionError, self.ls.downgrade) |
1528 | 3dbe3ddf | Michael Hanselmann | |
1529 | 3dbe3ddf | Michael Hanselmann | self.assertFalse(compat.any(i._is_owned()
|
1530 | 3dbe3ddf | Michael Hanselmann | for i in self.ls._get_lockdict().values())) |
1531 | 3dbe3ddf | Michael Hanselmann | |
1532 | 3dbe3ddf | Michael Hanselmann | self.assertEquals(self.ls.acquire(None, shared=0), |
1533 | 3dbe3ddf | Michael Hanselmann | set(["one", "two", "three"])) |
1534 | 3dbe3ddf | Michael Hanselmann | self.assertRaises(AssertionError, self.ls.downgrade, "unknown lock") |
1535 | 3dbe3ddf | Michael Hanselmann | |
1536 | 3dbe3ddf | Michael Hanselmann | self.assertTrue(self.ls._get_lock()._is_owned(shared=0)) |
1537 | 3dbe3ddf | Michael Hanselmann | self.assertTrue(compat.all(i._is_owned(shared=0) |
1538 | 3dbe3ddf | Michael Hanselmann | for i in self.ls._get_lockdict().values())) |
1539 | 3dbe3ddf | Michael Hanselmann | |
1540 | 3dbe3ddf | Michael Hanselmann | # Start downgrading locks
|
1541 | 3dbe3ddf | Michael Hanselmann | self.assertTrue(self.ls.downgrade(names=["one"])) |
1542 | 3dbe3ddf | Michael Hanselmann | self.assertTrue(self.ls._get_lock()._is_owned(shared=0)) |
1543 | 3dbe3ddf | Michael Hanselmann | self.assertTrue(compat.all(lock._is_owned(shared=[0, 1][int(name == "one")]) |
1544 | 3dbe3ddf | Michael Hanselmann | for name, lock in |
1545 | 3dbe3ddf | Michael Hanselmann | self.ls._get_lockdict().items()))
|
1546 | 3dbe3ddf | Michael Hanselmann | |
1547 | 3dbe3ddf | Michael Hanselmann | self.assertTrue(self.ls.downgrade(names="two")) |
1548 | 3dbe3ddf | Michael Hanselmann | self.assertTrue(self.ls._get_lock()._is_owned(shared=0)) |
1549 | 3dbe3ddf | Michael Hanselmann | should_share = lambda name: [0, 1][int(name in ("one", "two"))] |
1550 | 3dbe3ddf | Michael Hanselmann | self.assertTrue(compat.all(lock._is_owned(shared=should_share(name))
|
1551 | 3dbe3ddf | Michael Hanselmann | for name, lock in |
1552 | 3dbe3ddf | Michael Hanselmann | self.ls._get_lockdict().items()))
|
1553 | 3dbe3ddf | Michael Hanselmann | |
1554 | 3dbe3ddf | Michael Hanselmann | # Downgrading the last exclusive lock to shared must downgrade the
|
1555 | 3dbe3ddf | Michael Hanselmann | # lockset-internal lock too
|
1556 | 3dbe3ddf | Michael Hanselmann | self.assertTrue(self.ls.downgrade(names="three")) |
1557 | 3dbe3ddf | Michael Hanselmann | self.assertTrue(self.ls._get_lock()._is_owned(shared=1)) |
1558 | 3dbe3ddf | Michael Hanselmann | self.assertTrue(compat.all(i._is_owned(shared=1) |
1559 | 3dbe3ddf | Michael Hanselmann | for i in self.ls._get_lockdict().values())) |
1560 | 3dbe3ddf | Michael Hanselmann | |
1561 | 3dbe3ddf | Michael Hanselmann | # Downgrading a shared lock must be a no-op
|
1562 | 3dbe3ddf | Michael Hanselmann | self.assertTrue(self.ls.downgrade(names=["one", "three"])) |
1563 | 3dbe3ddf | Michael Hanselmann | self.assertTrue(self.ls._get_lock()._is_owned(shared=1)) |
1564 | 3dbe3ddf | Michael Hanselmann | self.assertTrue(compat.all(i._is_owned(shared=1) |
1565 | 3dbe3ddf | Michael Hanselmann | for i in self.ls._get_lockdict().values())) |
1566 | 3dbe3ddf | Michael Hanselmann | |
1567 | 3dbe3ddf | Michael Hanselmann | self.ls.release()
|
1568 | 3dbe3ddf | Michael Hanselmann | |
1569 | 887c7aa6 | Michael Hanselmann | def testPriority(self): |
1570 | 887c7aa6 | Michael Hanselmann | def _Acquire(prev, next, name, priority, success_fn): |
1571 | 887c7aa6 | Michael Hanselmann | prev.wait() |
1572 | 887c7aa6 | Michael Hanselmann | self.assert_(self.ls.acquire(name, shared=0, |
1573 | 887c7aa6 | Michael Hanselmann | priority=priority, |
1574 | 887c7aa6 | Michael Hanselmann | test_notify=lambda _: next.set())) |
1575 | 887c7aa6 | Michael Hanselmann | try:
|
1576 | 887c7aa6 | Michael Hanselmann | success_fn() |
1577 | 887c7aa6 | Michael Hanselmann | finally:
|
1578 | 887c7aa6 | Michael Hanselmann | self.ls.release()
|
1579 | 887c7aa6 | Michael Hanselmann | |
1580 | 887c7aa6 | Michael Hanselmann | # Get all in exclusive mode
|
1581 | 887c7aa6 | Michael Hanselmann | self.assert_(self.ls.acquire(locking.ALL_SET, shared=0)) |
1582 | 887c7aa6 | Michael Hanselmann | |
1583 | 887c7aa6 | Michael Hanselmann | done_two = Queue.Queue(0)
|
1584 | 887c7aa6 | Michael Hanselmann | |
1585 | 887c7aa6 | Michael Hanselmann | first = threading.Event() |
1586 | 887c7aa6 | Michael Hanselmann | prev = first |
1587 | 887c7aa6 | Michael Hanselmann | |
1588 | 887c7aa6 | Michael Hanselmann | acquires = [("one", prio, self.done) for prio in range(1, 33)] |
1589 | 887c7aa6 | Michael Hanselmann | acquires.extend([("two", prio, done_two) for prio in range(1, 33)]) |
1590 | 887c7aa6 | Michael Hanselmann | |
1591 | 887c7aa6 | Michael Hanselmann | # Use a deterministic random generator
|
1592 | 887c7aa6 | Michael Hanselmann | random.Random(741).shuffle(acquires)
|
1593 | 887c7aa6 | Michael Hanselmann | |
1594 | 887c7aa6 | Michael Hanselmann | for (name, prio, done) in acquires: |
1595 | 887c7aa6 | Michael Hanselmann | ev = threading.Event() |
1596 | 887c7aa6 | Michael Hanselmann | self._addThread(target=_Acquire,
|
1597 | 887c7aa6 | Michael Hanselmann | args=(prev, ev, name, prio, |
1598 | 887c7aa6 | Michael Hanselmann | compat.partial(done.put, "Prio%s" % prio)))
|
1599 | 887c7aa6 | Michael Hanselmann | prev = ev |
1600 | 887c7aa6 | Michael Hanselmann | |
1601 | 887c7aa6 | Michael Hanselmann | # Start acquires
|
1602 | 887c7aa6 | Michael Hanselmann | first.set() |
1603 | 887c7aa6 | Michael Hanselmann | |
1604 | 887c7aa6 | Michael Hanselmann | # Wait for last acquire to start
|
1605 | 887c7aa6 | Michael Hanselmann | prev.wait() |
1606 | 887c7aa6 | Michael Hanselmann | |
1607 | 887c7aa6 | Michael Hanselmann | # Let threads acquire locks
|
1608 | 887c7aa6 | Michael Hanselmann | self.ls.release()
|
1609 | 887c7aa6 | Michael Hanselmann | |
1610 | 887c7aa6 | Michael Hanselmann | # Wait for threads to finish
|
1611 | 887c7aa6 | Michael Hanselmann | self._waitThreads()
|
1612 | 887c7aa6 | Michael Hanselmann | |
1613 | 887c7aa6 | Michael Hanselmann | for i in range(1, 33): |
1614 | 887c7aa6 | Michael Hanselmann | self.assertEqual(self.done.get_nowait(), "Prio%s" % i) |
1615 | 887c7aa6 | Michael Hanselmann | self.assertEqual(done_two.get_nowait(), "Prio%s" % i) |
1616 | 887c7aa6 | Michael Hanselmann | |
1617 | 887c7aa6 | Michael Hanselmann | self.assertRaises(Queue.Empty, self.done.get_nowait) |
1618 | 887c7aa6 | Michael Hanselmann | self.assertRaises(Queue.Empty, done_two.get_nowait)
|
1619 | 887c7aa6 | Michael Hanselmann | |
1620 | aaae9bc0 | Guido Trotter | |
1621 | 4607c978 | Iustin Pop | class TestGanetiLockManager(_ThreadedTestCase): |
1622 | 7ee7c0c7 | Guido Trotter | |
1623 | 7ee7c0c7 | Guido Trotter | def setUp(self): |
1624 | 4607c978 | Iustin Pop | _ThreadedTestCase.setUp(self)
|
1625 | 7ee7c0c7 | Guido Trotter | self.nodes=['n1', 'n2'] |
1626 | 819ca990 | Guido Trotter | self.nodegroups=['g1', 'g2'] |
1627 | 7ee7c0c7 | Guido Trotter | self.instances=['i1', 'i2', 'i3'] |
1628 | 819ca990 | Guido Trotter | self.GL = locking.GanetiLockManager(self.nodes, self.nodegroups, |
1629 | 819ca990 | Guido Trotter | self.instances)
|
1630 | 7ee7c0c7 | Guido Trotter | |
1631 | 7ee7c0c7 | Guido Trotter | def tearDown(self): |
1632 | 7ee7c0c7 | Guido Trotter | # Don't try this at home...
|
1633 | 7ee7c0c7 | Guido Trotter | locking.GanetiLockManager._instance = None
|
1634 | 7ee7c0c7 | Guido Trotter | |
1635 | 7ee7c0c7 | Guido Trotter | def testLockingConstants(self): |
1636 | 7ee7c0c7 | Guido Trotter | # The locking library internally cheats by assuming its constants have some
|
1637 | 7ee7c0c7 | Guido Trotter | # relationships with each other. Check those hold true.
|
1638 | b10b9d74 | Guido Trotter | # This relationship is also used in the Processor to recursively acquire
|
1639 | b10b9d74 | Guido Trotter | # the right locks. Again, please don't break it.
|
1640 | 7ee7c0c7 | Guido Trotter | for i in range(len(locking.LEVELS)): |
1641 | 7ee7c0c7 | Guido Trotter | self.assertEqual(i, locking.LEVELS[i])
|
1642 | 7ee7c0c7 | Guido Trotter | |
1643 | 7ee7c0c7 | Guido Trotter | def testDoubleGLFails(self): |
1644 | 819ca990 | Guido Trotter | self.assertRaises(AssertionError, locking.GanetiLockManager, [], [], []) |
1645 | 7ee7c0c7 | Guido Trotter | |
1646 | 7ee7c0c7 | Guido Trotter | def testLockNames(self): |
1647 | 7ee7c0c7 | Guido Trotter | self.assertEqual(self.GL._names(locking.LEVEL_CLUSTER), set(['BGL'])) |
1648 | 7ee7c0c7 | Guido Trotter | self.assertEqual(self.GL._names(locking.LEVEL_NODE), set(self.nodes)) |
1649 | 819ca990 | Guido Trotter | self.assertEqual(self.GL._names(locking.LEVEL_NODEGROUP), |
1650 | 819ca990 | Guido Trotter | set(self.nodegroups)) |
1651 | cdb08f44 | Michael Hanselmann | self.assertEqual(self.GL._names(locking.LEVEL_INSTANCE), |
1652 | cdb08f44 | Michael Hanselmann | set(self.instances)) |
1653 | 7ee7c0c7 | Guido Trotter | |
1654 | 7ee7c0c7 | Guido Trotter | def testInitAndResources(self): |
1655 | 7ee7c0c7 | Guido Trotter | locking.GanetiLockManager._instance = None
|
1656 | 819ca990 | Guido Trotter | self.GL = locking.GanetiLockManager([], [], [])
|
1657 | 7ee7c0c7 | Guido Trotter | self.assertEqual(self.GL._names(locking.LEVEL_CLUSTER), set(['BGL'])) |
1658 | 7ee7c0c7 | Guido Trotter | self.assertEqual(self.GL._names(locking.LEVEL_NODE), set()) |
1659 | 819ca990 | Guido Trotter | self.assertEqual(self.GL._names(locking.LEVEL_NODEGROUP), set()) |
1660 | 7ee7c0c7 | Guido Trotter | self.assertEqual(self.GL._names(locking.LEVEL_INSTANCE), set()) |
1661 | 7ee7c0c7 | Guido Trotter | |
1662 | 7ee7c0c7 | Guido Trotter | locking.GanetiLockManager._instance = None
|
1663 | 819ca990 | Guido Trotter | self.GL = locking.GanetiLockManager(self.nodes, self.nodegroups, []) |
1664 | 7ee7c0c7 | Guido Trotter | self.assertEqual(self.GL._names(locking.LEVEL_CLUSTER), set(['BGL'])) |
1665 | 7ee7c0c7 | Guido Trotter | self.assertEqual(self.GL._names(locking.LEVEL_NODE), set(self.nodes)) |
1666 | 819ca990 | Guido Trotter | self.assertEqual(self.GL._names(locking.LEVEL_NODEGROUP), |
1667 | 819ca990 | Guido Trotter | set(self.nodegroups)) |
1668 | 7ee7c0c7 | Guido Trotter | self.assertEqual(self.GL._names(locking.LEVEL_INSTANCE), set()) |
1669 | 7ee7c0c7 | Guido Trotter | |
1670 | 7ee7c0c7 | Guido Trotter | locking.GanetiLockManager._instance = None
|
1671 | 819ca990 | Guido Trotter | self.GL = locking.GanetiLockManager([], [], self.instances) |
1672 | 7ee7c0c7 | Guido Trotter | self.assertEqual(self.GL._names(locking.LEVEL_CLUSTER), set(['BGL'])) |
1673 | 7ee7c0c7 | Guido Trotter | self.assertEqual(self.GL._names(locking.LEVEL_NODE), set()) |
1674 | 819ca990 | Guido Trotter | self.assertEqual(self.GL._names(locking.LEVEL_NODEGROUP), set()) |
1675 | cdb08f44 | Michael Hanselmann | self.assertEqual(self.GL._names(locking.LEVEL_INSTANCE), |
1676 | cdb08f44 | Michael Hanselmann | set(self.instances)) |
1677 | 7ee7c0c7 | Guido Trotter | |
1678 | 7ee7c0c7 | Guido Trotter | def testAcquireRelease(self): |
1679 | 7ee7c0c7 | Guido Trotter | self.GL.acquire(locking.LEVEL_CLUSTER, ['BGL'], shared=1) |
1680 | 7ee7c0c7 | Guido Trotter | self.assertEquals(self.GL._list_owned(locking.LEVEL_CLUSTER), set(['BGL'])) |
1681 | 04e1bfaf | Guido Trotter | self.GL.acquire(locking.LEVEL_INSTANCE, ['i1']) |
1682 | 819ca990 | Guido Trotter | self.GL.acquire(locking.LEVEL_NODEGROUP, ['g2']) |
1683 | 7ee7c0c7 | Guido Trotter | self.GL.acquire(locking.LEVEL_NODE, ['n1', 'n2'], shared=1) |
1684 | 04e1bfaf | Guido Trotter | self.GL.release(locking.LEVEL_NODE, ['n2']) |
1685 | 7ee7c0c7 | Guido Trotter | self.assertEquals(self.GL._list_owned(locking.LEVEL_NODE), set(['n1'])) |
1686 | 819ca990 | Guido Trotter | self.assertEquals(self.GL._list_owned(locking.LEVEL_NODEGROUP), set(['g2'])) |
1687 | 7ee7c0c7 | Guido Trotter | self.assertEquals(self.GL._list_owned(locking.LEVEL_INSTANCE), set(['i1'])) |
1688 | 7ee7c0c7 | Guido Trotter | self.GL.release(locking.LEVEL_NODE)
|
1689 | 04e1bfaf | Guido Trotter | self.assertEquals(self.GL._list_owned(locking.LEVEL_NODE), set()) |
1690 | 819ca990 | Guido Trotter | self.assertEquals(self.GL._list_owned(locking.LEVEL_NODEGROUP), set(['g2'])) |
1691 | 04e1bfaf | Guido Trotter | self.assertEquals(self.GL._list_owned(locking.LEVEL_INSTANCE), set(['i1'])) |
1692 | 819ca990 | Guido Trotter | self.GL.release(locking.LEVEL_NODEGROUP)
|
1693 | 7ee7c0c7 | Guido Trotter | self.GL.release(locking.LEVEL_INSTANCE)
|
1694 | 7ee7c0c7 | Guido Trotter | self.assertRaises(errors.LockError, self.GL.acquire, |
1695 | 7ee7c0c7 | Guido Trotter | locking.LEVEL_INSTANCE, ['i5'])
|
1696 | 7ee7c0c7 | Guido Trotter | self.GL.acquire(locking.LEVEL_INSTANCE, ['i3'], shared=1) |
1697 | 7ee7c0c7 | Guido Trotter | self.assertEquals(self.GL._list_owned(locking.LEVEL_INSTANCE), set(['i3'])) |
1698 | 7ee7c0c7 | Guido Trotter | |
1699 | 90c942d1 | Guido Trotter | def testAcquireWholeSets(self): |
1700 | 90c942d1 | Guido Trotter | self.GL.acquire(locking.LEVEL_CLUSTER, ['BGL'], shared=1) |
1701 | 90c942d1 | Guido Trotter | self.assertEquals(self.GL.acquire(locking.LEVEL_INSTANCE, None), |
1702 | 90c942d1 | Guido Trotter | set(self.instances)) |
1703 | 90c942d1 | Guido Trotter | self.assertEquals(self.GL._list_owned(locking.LEVEL_INSTANCE), |
1704 | 90c942d1 | Guido Trotter | set(self.instances)) |
1705 | 819ca990 | Guido Trotter | self.assertEquals(self.GL.acquire(locking.LEVEL_NODEGROUP, None), |
1706 | 819ca990 | Guido Trotter | set(self.nodegroups)) |
1707 | 819ca990 | Guido Trotter | self.assertEquals(self.GL._list_owned(locking.LEVEL_NODEGROUP), |
1708 | 819ca990 | Guido Trotter | set(self.nodegroups)) |
1709 | 90c942d1 | Guido Trotter | self.assertEquals(self.GL.acquire(locking.LEVEL_NODE, None, shared=1), |
1710 | 90c942d1 | Guido Trotter | set(self.nodes)) |
1711 | 90c942d1 | Guido Trotter | self.assertEquals(self.GL._list_owned(locking.LEVEL_NODE), |
1712 | 90c942d1 | Guido Trotter | set(self.nodes)) |
1713 | 90c942d1 | Guido Trotter | self.GL.release(locking.LEVEL_NODE)
|
1714 | 819ca990 | Guido Trotter | self.GL.release(locking.LEVEL_NODEGROUP)
|
1715 | d4f6a91c | Guido Trotter | self.GL.release(locking.LEVEL_INSTANCE)
|
1716 | d4f6a91c | Guido Trotter | self.GL.release(locking.LEVEL_CLUSTER)
|
1717 | d4f6a91c | Guido Trotter | |
1718 | d4f6a91c | Guido Trotter | def testAcquireWholeAndPartial(self): |
1719 | d4f6a91c | Guido Trotter | self.GL.acquire(locking.LEVEL_CLUSTER, ['BGL'], shared=1) |
1720 | d4f6a91c | Guido Trotter | self.assertEquals(self.GL.acquire(locking.LEVEL_INSTANCE, None), |
1721 | d4f6a91c | Guido Trotter | set(self.instances)) |
1722 | d4f6a91c | Guido Trotter | self.assertEquals(self.GL._list_owned(locking.LEVEL_INSTANCE), |
1723 | d4f6a91c | Guido Trotter | set(self.instances)) |
1724 | d4f6a91c | Guido Trotter | self.assertEquals(self.GL.acquire(locking.LEVEL_NODE, ['n2'], shared=1), |
1725 | d4f6a91c | Guido Trotter | set(['n2'])) |
1726 | d4f6a91c | Guido Trotter | self.assertEquals(self.GL._list_owned(locking.LEVEL_NODE), |
1727 | d4f6a91c | Guido Trotter | set(['n2'])) |
1728 | d4f6a91c | Guido Trotter | self.GL.release(locking.LEVEL_NODE)
|
1729 | 90c942d1 | Guido Trotter | self.GL.release(locking.LEVEL_INSTANCE)
|
1730 | 90c942d1 | Guido Trotter | self.GL.release(locking.LEVEL_CLUSTER)
|
1731 | 90c942d1 | Guido Trotter | |
1732 | 7ee7c0c7 | Guido Trotter | def testBGLDependency(self): |
1733 | 7ee7c0c7 | Guido Trotter | self.assertRaises(AssertionError, self.GL.acquire, |
1734 | 7ee7c0c7 | Guido Trotter | locking.LEVEL_NODE, ['n1', 'n2']) |
1735 | 7ee7c0c7 | Guido Trotter | self.assertRaises(AssertionError, self.GL.acquire, |
1736 | 7ee7c0c7 | Guido Trotter | locking.LEVEL_INSTANCE, ['i3'])
|
1737 | 819ca990 | Guido Trotter | self.assertRaises(AssertionError, self.GL.acquire, |
1738 | 819ca990 | Guido Trotter | locking.LEVEL_NODEGROUP, ['g1'])
|
1739 | 7ee7c0c7 | Guido Trotter | self.GL.acquire(locking.LEVEL_CLUSTER, ['BGL'], shared=1) |
1740 | 7ee7c0c7 | Guido Trotter | self.GL.acquire(locking.LEVEL_NODE, ['n1']) |
1741 | 7ee7c0c7 | Guido Trotter | self.assertRaises(AssertionError, self.GL.release, |
1742 | 7ee7c0c7 | Guido Trotter | locking.LEVEL_CLUSTER, ['BGL'])
|
1743 | 7ee7c0c7 | Guido Trotter | self.assertRaises(AssertionError, self.GL.release, |
1744 | 7ee7c0c7 | Guido Trotter | locking.LEVEL_CLUSTER) |
1745 | 7ee7c0c7 | Guido Trotter | self.GL.release(locking.LEVEL_NODE)
|
1746 | 7ee7c0c7 | Guido Trotter | self.GL.acquire(locking.LEVEL_INSTANCE, ['i1', 'i2']) |
1747 | 7ee7c0c7 | Guido Trotter | self.assertRaises(AssertionError, self.GL.release, |
1748 | 7ee7c0c7 | Guido Trotter | locking.LEVEL_CLUSTER, ['BGL'])
|
1749 | 7ee7c0c7 | Guido Trotter | self.assertRaises(AssertionError, self.GL.release, |
1750 | 7ee7c0c7 | Guido Trotter | locking.LEVEL_CLUSTER) |
1751 | 7ee7c0c7 | Guido Trotter | self.GL.release(locking.LEVEL_INSTANCE)
|
1752 | 819ca990 | Guido Trotter | self.GL.acquire(locking.LEVEL_NODEGROUP, None) |
1753 | 819ca990 | Guido Trotter | self.GL.release(locking.LEVEL_NODEGROUP, ['g1']) |
1754 | 819ca990 | Guido Trotter | self.assertRaises(AssertionError, self.GL.release, |
1755 | 819ca990 | Guido Trotter | locking.LEVEL_CLUSTER, ['BGL'])
|
1756 | 819ca990 | Guido Trotter | self.assertRaises(AssertionError, self.GL.release, |
1757 | 819ca990 | Guido Trotter | locking.LEVEL_CLUSTER) |
1758 | 819ca990 | Guido Trotter | self.GL.release(locking.LEVEL_NODEGROUP)
|
1759 | 819ca990 | Guido Trotter | self.GL.release(locking.LEVEL_CLUSTER)
|
1760 | 7ee7c0c7 | Guido Trotter | |
1761 | 7ee7c0c7 | Guido Trotter | def testWrongOrder(self): |
1762 | 7ee7c0c7 | Guido Trotter | self.GL.acquire(locking.LEVEL_CLUSTER, ['BGL'], shared=1) |
1763 | 04e1bfaf | Guido Trotter | self.GL.acquire(locking.LEVEL_NODE, ['n2']) |
1764 | 7ee7c0c7 | Guido Trotter | self.assertRaises(AssertionError, self.GL.acquire, |
1765 | 7ee7c0c7 | Guido Trotter | locking.LEVEL_NODE, ['n1'])
|
1766 | 7ee7c0c7 | Guido Trotter | self.assertRaises(AssertionError, self.GL.acquire, |
1767 | 819ca990 | Guido Trotter | locking.LEVEL_NODEGROUP, ['g1'])
|
1768 | 819ca990 | Guido Trotter | self.assertRaises(AssertionError, self.GL.acquire, |
1769 | 7ee7c0c7 | Guido Trotter | locking.LEVEL_INSTANCE, ['i2'])
|
1770 | 7ee7c0c7 | Guido Trotter | |
1771 | 4badc36c | Guido Trotter | def testModifiableLevels(self): |
1772 | 4badc36c | Guido Trotter | self.assertRaises(AssertionError, self.GL.add, locking.LEVEL_CLUSTER, |
1773 | 4badc36c | Guido Trotter | ['BGL2'])
|
1774 | 4badc36c | Guido Trotter | self.GL.acquire(locking.LEVEL_CLUSTER, ['BGL']) |
1775 | 4badc36c | Guido Trotter | self.GL.add(locking.LEVEL_INSTANCE, ['i4']) |
1776 | 4badc36c | Guido Trotter | self.GL.remove(locking.LEVEL_INSTANCE, ['i3']) |
1777 | 4badc36c | Guido Trotter | self.GL.remove(locking.LEVEL_INSTANCE, ['i1']) |
1778 | 4badc36c | Guido Trotter | self.assertEqual(self.GL._names(locking.LEVEL_INSTANCE), set(['i2', 'i4'])) |
1779 | 4badc36c | Guido Trotter | self.GL.add(locking.LEVEL_NODE, ['n3']) |
1780 | 4badc36c | Guido Trotter | self.GL.remove(locking.LEVEL_NODE, ['n1']) |
1781 | 4badc36c | Guido Trotter | self.assertEqual(self.GL._names(locking.LEVEL_NODE), set(['n2', 'n3'])) |
1782 | 819ca990 | Guido Trotter | self.GL.add(locking.LEVEL_NODEGROUP, ['g3']) |
1783 | 819ca990 | Guido Trotter | self.GL.remove(locking.LEVEL_NODEGROUP, ['g2']) |
1784 | 819ca990 | Guido Trotter | self.GL.remove(locking.LEVEL_NODEGROUP, ['g1']) |
1785 | 819ca990 | Guido Trotter | self.assertEqual(self.GL._names(locking.LEVEL_NODEGROUP), set(['g3'])) |
1786 | 4badc36c | Guido Trotter | self.assertRaises(AssertionError, self.GL.remove, locking.LEVEL_CLUSTER, |
1787 | 4badc36c | Guido Trotter | ['BGL2'])
|
1788 | 4badc36c | Guido Trotter | |
1789 | 7ee7c0c7 | Guido Trotter | # Helper function to run as a thread that shared the BGL and then acquires
|
1790 | 7ee7c0c7 | Guido Trotter | # some locks at another level.
|
1791 | 7ee7c0c7 | Guido Trotter | def _doLock(self, level, names, shared): |
1792 | 7ee7c0c7 | Guido Trotter | try:
|
1793 | 7ee7c0c7 | Guido Trotter | self.GL.acquire(locking.LEVEL_CLUSTER, ['BGL'], shared=1) |
1794 | 7ee7c0c7 | Guido Trotter | self.GL.acquire(level, names, shared=shared)
|
1795 | 7ee7c0c7 | Guido Trotter | self.done.put('DONE') |
1796 | 7ee7c0c7 | Guido Trotter | self.GL.release(level)
|
1797 | 7ee7c0c7 | Guido Trotter | self.GL.release(locking.LEVEL_CLUSTER)
|
1798 | 7ee7c0c7 | Guido Trotter | except errors.LockError:
|
1799 | 7ee7c0c7 | Guido Trotter | self.done.put('ERR') |
1800 | 7ee7c0c7 | Guido Trotter | |
1801 | 4607c978 | Iustin Pop | @_Repeat
|
1802 | 7ee7c0c7 | Guido Trotter | def testConcurrency(self): |
1803 | 7ee7c0c7 | Guido Trotter | self.GL.acquire(locking.LEVEL_CLUSTER, ['BGL'], shared=1) |
1804 | 4607c978 | Iustin Pop | self._addThread(target=self._doLock, |
1805 | 4607c978 | Iustin Pop | args=(locking.LEVEL_INSTANCE, 'i1', 1)) |
1806 | 4607c978 | Iustin Pop | self._waitThreads()
|
1807 | 4607c978 | Iustin Pop | self.assertEqual(self.done.get_nowait(), 'DONE') |
1808 | 7ee7c0c7 | Guido Trotter | self.GL.acquire(locking.LEVEL_INSTANCE, ['i3']) |
1809 | 4607c978 | Iustin Pop | self._addThread(target=self._doLock, |
1810 | 4607c978 | Iustin Pop | args=(locking.LEVEL_INSTANCE, 'i1', 1)) |
1811 | 4607c978 | Iustin Pop | self._waitThreads()
|
1812 | 4607c978 | Iustin Pop | self.assertEqual(self.done.get_nowait(), 'DONE') |
1813 | 4607c978 | Iustin Pop | self._addThread(target=self._doLock, |
1814 | 4607c978 | Iustin Pop | args=(locking.LEVEL_INSTANCE, 'i3', 1)) |
1815 | 4607c978 | Iustin Pop | self.assertRaises(Queue.Empty, self.done.get_nowait) |
1816 | 7ee7c0c7 | Guido Trotter | self.GL.release(locking.LEVEL_INSTANCE)
|
1817 | 4607c978 | Iustin Pop | self._waitThreads()
|
1818 | 4607c978 | Iustin Pop | self.assertEqual(self.done.get_nowait(), 'DONE') |
1819 | 7ee7c0c7 | Guido Trotter | self.GL.acquire(locking.LEVEL_INSTANCE, ['i2'], shared=1) |
1820 | 4607c978 | Iustin Pop | self._addThread(target=self._doLock, |
1821 | 4607c978 | Iustin Pop | args=(locking.LEVEL_INSTANCE, 'i2', 1)) |
1822 | 4607c978 | Iustin Pop | self._waitThreads()
|
1823 | 4607c978 | Iustin Pop | self.assertEqual(self.done.get_nowait(), 'DONE') |
1824 | 4607c978 | Iustin Pop | self._addThread(target=self._doLock, |
1825 | 4607c978 | Iustin Pop | args=(locking.LEVEL_INSTANCE, 'i2', 0)) |
1826 | 4607c978 | Iustin Pop | self.assertRaises(Queue.Empty, self.done.get_nowait) |
1827 | 7ee7c0c7 | Guido Trotter | self.GL.release(locking.LEVEL_INSTANCE)
|
1828 | 4607c978 | Iustin Pop | self._waitThreads()
|
1829 | 7ee7c0c7 | Guido Trotter | self.assertEqual(self.done.get(True, 1), 'DONE') |
1830 | 4607c978 | Iustin Pop | self.GL.release(locking.LEVEL_CLUSTER, ['BGL']) |
1831 | 7ee7c0c7 | Guido Trotter | |
1832 | 7ee7c0c7 | Guido Trotter | |
1833 | 19b9ba9a | Michael Hanselmann | class TestLockMonitor(_ThreadedTestCase): |
1834 | 19b9ba9a | Michael Hanselmann | def setUp(self): |
1835 | 19b9ba9a | Michael Hanselmann | _ThreadedTestCase.setUp(self)
|
1836 | 19b9ba9a | Michael Hanselmann | self.lm = locking.LockMonitor()
|
1837 | 19b9ba9a | Michael Hanselmann | |
1838 | 19b9ba9a | Michael Hanselmann | def testSingleThread(self): |
1839 | 19b9ba9a | Michael Hanselmann | locks = [] |
1840 | 19b9ba9a | Michael Hanselmann | |
1841 | 19b9ba9a | Michael Hanselmann | for i in range(100): |
1842 | 19b9ba9a | Michael Hanselmann | name = "TestLock%s" % i
|
1843 | 19b9ba9a | Michael Hanselmann | locks.append(locking.SharedLock(name, monitor=self.lm))
|
1844 | 19b9ba9a | Michael Hanselmann | |
1845 | 19b9ba9a | Michael Hanselmann | self.assertEqual(len(self.lm._locks), len(locks)) |
1846 | 24d16f76 | Michael Hanselmann | result = objects.QueryResponse.FromDict(self.lm.QueryLocks(["name"])) |
1847 | 24d16f76 | Michael Hanselmann | self.assertEqual(len(result.fields), 1) |
1848 | 24d16f76 | Michael Hanselmann | self.assertEqual(len(result.data), 100) |
1849 | c31825f7 | Michael Hanselmann | |
1850 | 19b9ba9a | Michael Hanselmann | # Delete all locks
|
1851 | 19b9ba9a | Michael Hanselmann | del locks[:]
|
1852 | 19b9ba9a | Michael Hanselmann | |
1853 | 19b9ba9a | Michael Hanselmann | # The garbage collector might needs some time
|
1854 | 19b9ba9a | Michael Hanselmann | def _CheckLocks(): |
1855 | 19b9ba9a | Michael Hanselmann | if self.lm._locks: |
1856 | 19b9ba9a | Michael Hanselmann | raise utils.RetryAgain()
|
1857 | 19b9ba9a | Michael Hanselmann | |
1858 | 19b9ba9a | Michael Hanselmann | utils.Retry(_CheckLocks, 0.1, 30.0) |
1859 | 19b9ba9a | Michael Hanselmann | |
1860 | 19b9ba9a | Michael Hanselmann | self.assertFalse(self.lm._locks) |
1861 | 19b9ba9a | Michael Hanselmann | |
1862 | 19b9ba9a | Michael Hanselmann | def testMultiThread(self): |
1863 | 19b9ba9a | Michael Hanselmann | locks = [] |
1864 | 19b9ba9a | Michael Hanselmann | |
1865 | 19b9ba9a | Michael Hanselmann | def _CreateLock(prev, next, name): |
1866 | 19b9ba9a | Michael Hanselmann | prev.wait() |
1867 | 19b9ba9a | Michael Hanselmann | locks.append(locking.SharedLock(name, monitor=self.lm))
|
1868 | 19b9ba9a | Michael Hanselmann | if next: |
1869 | 19b9ba9a | Michael Hanselmann | next.set()
|
1870 | 19b9ba9a | Michael Hanselmann | |
1871 | 19b9ba9a | Michael Hanselmann | expnames = [] |
1872 | 19b9ba9a | Michael Hanselmann | |
1873 | 19b9ba9a | Michael Hanselmann | first = threading.Event() |
1874 | 19b9ba9a | Michael Hanselmann | prev = first |
1875 | 19b9ba9a | Michael Hanselmann | |
1876 | 19b9ba9a | Michael Hanselmann | # Use a deterministic random generator
|
1877 | 19b9ba9a | Michael Hanselmann | for i in random.Random(4263).sample(range(100), 33): |
1878 | 19b9ba9a | Michael Hanselmann | name = "MtTestLock%s" % i
|
1879 | 19b9ba9a | Michael Hanselmann | expnames.append(name) |
1880 | 19b9ba9a | Michael Hanselmann | |
1881 | 19b9ba9a | Michael Hanselmann | ev = threading.Event() |
1882 | 19b9ba9a | Michael Hanselmann | self._addThread(target=_CreateLock, args=(prev, ev, name))
|
1883 | 19b9ba9a | Michael Hanselmann | prev = ev |
1884 | 19b9ba9a | Michael Hanselmann | |
1885 | 19b9ba9a | Michael Hanselmann | # Add locks
|
1886 | 19b9ba9a | Michael Hanselmann | first.set() |
1887 | 19b9ba9a | Michael Hanselmann | self._waitThreads()
|
1888 | 19b9ba9a | Michael Hanselmann | |
1889 | 19b9ba9a | Michael Hanselmann | # Check order in which locks were added
|
1890 | 19b9ba9a | Michael Hanselmann | self.assertEqual([i.name for i in locks], expnames) |
1891 | 19b9ba9a | Michael Hanselmann | |
1892 | 19b9ba9a | Michael Hanselmann | # Check query result
|
1893 | 24d16f76 | Michael Hanselmann | result = self.lm.QueryLocks(["name", "mode", "owner", "pending"]) |
1894 | 24d16f76 | Michael Hanselmann | self.assert_(isinstance(result, dict)) |
1895 | 24d16f76 | Michael Hanselmann | response = objects.QueryResponse.FromDict(result) |
1896 | 24d16f76 | Michael Hanselmann | self.assertEqual(response.data,
|
1897 | cfb084ae | René Nussbaumer | [[(constants.RS_NORMAL, name), |
1898 | cfb084ae | René Nussbaumer | (constants.RS_NORMAL, None),
|
1899 | cfb084ae | René Nussbaumer | (constants.RS_NORMAL, None),
|
1900 | cfb084ae | René Nussbaumer | (constants.RS_NORMAL, [])] |
1901 | c31825f7 | Michael Hanselmann | for name in utils.NiceSort(expnames)]) |
1902 | 24d16f76 | Michael Hanselmann | self.assertEqual(len(response.fields), 4) |
1903 | 24d16f76 | Michael Hanselmann | self.assertEqual(["name", "mode", "owner", "pending"], |
1904 | 24d16f76 | Michael Hanselmann | [fdef.name for fdef in response.fields]) |
1905 | 19b9ba9a | Michael Hanselmann | |
1906 | 19b9ba9a | Michael Hanselmann | # Test exclusive acquire
|
1907 | 19b9ba9a | Michael Hanselmann | for tlock in locks[::4]: |
1908 | 19b9ba9a | Michael Hanselmann | tlock.acquire(shared=0)
|
1909 | 19b9ba9a | Michael Hanselmann | try:
|
1910 | 19b9ba9a | Michael Hanselmann | def _GetExpResult(name): |
1911 | 19b9ba9a | Michael Hanselmann | if tlock.name == name:
|
1912 | cfb084ae | René Nussbaumer | return [(constants.RS_NORMAL, name),
|
1913 | cfb084ae | René Nussbaumer | (constants.RS_NORMAL, "exclusive"),
|
1914 | cfb084ae | René Nussbaumer | (constants.RS_NORMAL, |
1915 | 24d16f76 | Michael Hanselmann | [threading.currentThread().getName()]), |
1916 | cfb084ae | René Nussbaumer | (constants.RS_NORMAL, [])] |
1917 | cfb084ae | René Nussbaumer | return [(constants.RS_NORMAL, name),
|
1918 | cfb084ae | René Nussbaumer | (constants.RS_NORMAL, None),
|
1919 | cfb084ae | René Nussbaumer | (constants.RS_NORMAL, None),
|
1920 | cfb084ae | René Nussbaumer | (constants.RS_NORMAL, [])] |
1921 | 24d16f76 | Michael Hanselmann | |
1922 | 24d16f76 | Michael Hanselmann | result = self.lm.QueryLocks(["name", "mode", "owner", "pending"]) |
1923 | 24d16f76 | Michael Hanselmann | self.assertEqual(objects.QueryResponse.FromDict(result).data,
|
1924 | 19b9ba9a | Michael Hanselmann | [_GetExpResult(name) |
1925 | 19b9ba9a | Michael Hanselmann | for name in utils.NiceSort(expnames)]) |
1926 | 19b9ba9a | Michael Hanselmann | finally:
|
1927 | 19b9ba9a | Michael Hanselmann | tlock.release() |
1928 | 19b9ba9a | Michael Hanselmann | |
1929 | 19b9ba9a | Michael Hanselmann | # Test shared acquire
|
1930 | 73c25d35 | Michael Hanselmann | def _Acquire(lock, shared, ev, notify): |
1931 | 19b9ba9a | Michael Hanselmann | lock.acquire(shared=shared) |
1932 | 19b9ba9a | Michael Hanselmann | try:
|
1933 | 73c25d35 | Michael Hanselmann | notify.set() |
1934 | 19b9ba9a | Michael Hanselmann | ev.wait() |
1935 | 19b9ba9a | Michael Hanselmann | finally:
|
1936 | 19b9ba9a | Michael Hanselmann | lock.release() |
1937 | 19b9ba9a | Michael Hanselmann | |
1938 | 19b9ba9a | Michael Hanselmann | for tlock1 in locks[::11]: |
1939 | 19b9ba9a | Michael Hanselmann | for tlock2 in locks[::-15]: |
1940 | 19b9ba9a | Michael Hanselmann | if tlock2 == tlock1:
|
1941 | 73c25d35 | Michael Hanselmann | # Avoid deadlocks
|
1942 | 19b9ba9a | Michael Hanselmann | continue
|
1943 | 19b9ba9a | Michael Hanselmann | |
1944 | 19b9ba9a | Michael Hanselmann | for tlock3 in locks[::10]: |
1945 | 73c25d35 | Michael Hanselmann | if tlock3 in (tlock2, tlock1): |
1946 | 73c25d35 | Michael Hanselmann | # Avoid deadlocks
|
1947 | 19b9ba9a | Michael Hanselmann | continue
|
1948 | 19b9ba9a | Michael Hanselmann | |
1949 | 73c25d35 | Michael Hanselmann | releaseev = threading.Event() |
1950 | 19b9ba9a | Michael Hanselmann | |
1951 | 19b9ba9a | Michael Hanselmann | # Acquire locks
|
1952 | 73c25d35 | Michael Hanselmann | acquireev = [] |
1953 | 19b9ba9a | Michael Hanselmann | tthreads1 = [] |
1954 | 19b9ba9a | Michael Hanselmann | for i in range(3): |
1955 | 73c25d35 | Michael Hanselmann | ev = threading.Event() |
1956 | 19b9ba9a | Michael Hanselmann | tthreads1.append(self._addThread(target=_Acquire,
|
1957 | 73c25d35 | Michael Hanselmann | args=(tlock1, 1, releaseev, ev)))
|
1958 | 73c25d35 | Michael Hanselmann | acquireev.append(ev) |
1959 | 73c25d35 | Michael Hanselmann | |
1960 | 73c25d35 | Michael Hanselmann | ev = threading.Event() |
1961 | 73c25d35 | Michael Hanselmann | tthread2 = self._addThread(target=_Acquire,
|
1962 | 73c25d35 | Michael Hanselmann | args=(tlock2, 1, releaseev, ev))
|
1963 | 73c25d35 | Michael Hanselmann | acquireev.append(ev) |
1964 | 73c25d35 | Michael Hanselmann | |
1965 | 73c25d35 | Michael Hanselmann | ev = threading.Event() |
1966 | 73c25d35 | Michael Hanselmann | tthread3 = self._addThread(target=_Acquire,
|
1967 | 73c25d35 | Michael Hanselmann | args=(tlock3, 0, releaseev, ev))
|
1968 | 73c25d35 | Michael Hanselmann | acquireev.append(ev) |
1969 | 73c25d35 | Michael Hanselmann | |
1970 | 73c25d35 | Michael Hanselmann | # Wait for all locks to be acquired
|
1971 | 73c25d35 | Michael Hanselmann | for i in acquireev: |
1972 | 73c25d35 | Michael Hanselmann | i.wait() |
1973 | 19b9ba9a | Michael Hanselmann | |
1974 | 19b9ba9a | Michael Hanselmann | # Check query result
|
1975 | 24d16f76 | Michael Hanselmann | result = self.lm.QueryLocks(["name", "mode", "owner"]) |
1976 | 24d16f76 | Michael Hanselmann | response = objects.QueryResponse.FromDict(result) |
1977 | 24d16f76 | Michael Hanselmann | for (name, mode, owner) in response.data: |
1978 | 24d16f76 | Michael Hanselmann | (name_status, name_value) = name |
1979 | 24d16f76 | Michael Hanselmann | (owner_status, owner_value) = owner |
1980 | 24d16f76 | Michael Hanselmann | |
1981 | cfb084ae | René Nussbaumer | self.assertEqual(name_status, constants.RS_NORMAL)
|
1982 | cfb084ae | René Nussbaumer | self.assertEqual(owner_status, constants.RS_NORMAL)
|
1983 | 24d16f76 | Michael Hanselmann | |
1984 | 24d16f76 | Michael Hanselmann | if name_value == tlock1.name:
|
1985 | cfb084ae | René Nussbaumer | self.assertEqual(mode, (constants.RS_NORMAL, "shared")) |
1986 | 24d16f76 | Michael Hanselmann | self.assertEqual(set(owner_value), |
1987 | 24d16f76 | Michael Hanselmann | set(i.getName() for i in tthreads1)) |
1988 | 19b9ba9a | Michael Hanselmann | continue
|
1989 | 19b9ba9a | Michael Hanselmann | |
1990 | 24d16f76 | Michael Hanselmann | if name_value == tlock2.name:
|
1991 | cfb084ae | René Nussbaumer | self.assertEqual(mode, (constants.RS_NORMAL, "shared")) |
1992 | 24d16f76 | Michael Hanselmann | self.assertEqual(owner_value, [tthread2.getName()])
|
1993 | 19b9ba9a | Michael Hanselmann | continue
|
1994 | 19b9ba9a | Michael Hanselmann | |
1995 | 24d16f76 | Michael Hanselmann | if name_value == tlock3.name:
|
1996 | cfb084ae | René Nussbaumer | self.assertEqual(mode, (constants.RS_NORMAL, "exclusive")) |
1997 | 24d16f76 | Michael Hanselmann | self.assertEqual(owner_value, [tthread3.getName()])
|
1998 | 19b9ba9a | Michael Hanselmann | continue
|
1999 | 19b9ba9a | Michael Hanselmann | |
2000 | 24d16f76 | Michael Hanselmann | self.assert_(name_value in expnames) |
2001 | cfb084ae | René Nussbaumer | self.assertEqual(mode, (constants.RS_NORMAL, None)) |
2002 | 24d16f76 | Michael Hanselmann | self.assert_(owner_value is None) |
2003 | 19b9ba9a | Michael Hanselmann | |
2004 | 19b9ba9a | Michael Hanselmann | # Release locks again
|
2005 | 73c25d35 | Michael Hanselmann | releaseev.set() |
2006 | 19b9ba9a | Michael Hanselmann | |
2007 | 19b9ba9a | Michael Hanselmann | self._waitThreads()
|
2008 | 19b9ba9a | Michael Hanselmann | |
2009 | 24d16f76 | Michael Hanselmann | result = self.lm.QueryLocks(["name", "mode", "owner"]) |
2010 | 24d16f76 | Michael Hanselmann | self.assertEqual(objects.QueryResponse.FromDict(result).data,
|
2011 | cfb084ae | René Nussbaumer | [[(constants.RS_NORMAL, name), |
2012 | cfb084ae | René Nussbaumer | (constants.RS_NORMAL, None),
|
2013 | cfb084ae | René Nussbaumer | (constants.RS_NORMAL, None)]
|
2014 | 19b9ba9a | Michael Hanselmann | for name in utils.NiceSort(expnames)]) |
2015 | 19b9ba9a | Michael Hanselmann | |
2016 | 19b9ba9a | Michael Hanselmann | def testDelete(self): |
2017 | 19b9ba9a | Michael Hanselmann | lock = locking.SharedLock("TestLock", monitor=self.lm) |
2018 | 19b9ba9a | Michael Hanselmann | |
2019 | 19b9ba9a | Michael Hanselmann | self.assertEqual(len(self.lm._locks), 1) |
2020 | 24d16f76 | Michael Hanselmann | result = self.lm.QueryLocks(["name", "mode", "owner"]) |
2021 | 24d16f76 | Michael Hanselmann | self.assertEqual(objects.QueryResponse.FromDict(result).data,
|
2022 | cfb084ae | René Nussbaumer | [[(constants.RS_NORMAL, lock.name), |
2023 | cfb084ae | René Nussbaumer | (constants.RS_NORMAL, None),
|
2024 | cfb084ae | René Nussbaumer | (constants.RS_NORMAL, None)]])
|
2025 | 19b9ba9a | Michael Hanselmann | |
2026 | 19b9ba9a | Michael Hanselmann | lock.delete() |
2027 | 19b9ba9a | Michael Hanselmann | |
2028 | 24d16f76 | Michael Hanselmann | result = self.lm.QueryLocks(["name", "mode", "owner"]) |
2029 | 24d16f76 | Michael Hanselmann | self.assertEqual(objects.QueryResponse.FromDict(result).data,
|
2030 | cfb084ae | René Nussbaumer | [[(constants.RS_NORMAL, lock.name), |
2031 | cfb084ae | René Nussbaumer | (constants.RS_NORMAL, "deleted"),
|
2032 | cfb084ae | René Nussbaumer | (constants.RS_NORMAL, None)]])
|
2033 | 19b9ba9a | Michael Hanselmann | self.assertEqual(len(self.lm._locks), 1) |
2034 | 19b9ba9a | Michael Hanselmann | |
2035 | c31825f7 | Michael Hanselmann | def testPending(self): |
2036 | c31825f7 | Michael Hanselmann | def _Acquire(lock, shared, prev, next): |
2037 | c31825f7 | Michael Hanselmann | prev.wait() |
2038 | c31825f7 | Michael Hanselmann | |
2039 | c31825f7 | Michael Hanselmann | lock.acquire(shared=shared, test_notify=next.set)
|
2040 | c31825f7 | Michael Hanselmann | try:
|
2041 | c31825f7 | Michael Hanselmann | pass
|
2042 | c31825f7 | Michael Hanselmann | finally:
|
2043 | c31825f7 | Michael Hanselmann | lock.release() |
2044 | c31825f7 | Michael Hanselmann | |
2045 | c31825f7 | Michael Hanselmann | lock = locking.SharedLock("ExcLock", monitor=self.lm) |
2046 | c31825f7 | Michael Hanselmann | |
2047 | c31825f7 | Michael Hanselmann | for shared in [0, 1]: |
2048 | c31825f7 | Michael Hanselmann | lock.acquire() |
2049 | c31825f7 | Michael Hanselmann | try:
|
2050 | c31825f7 | Michael Hanselmann | self.assertEqual(len(self.lm._locks), 1) |
2051 | 24d16f76 | Michael Hanselmann | result = self.lm.QueryLocks(["name", "mode", "owner"]) |
2052 | 24d16f76 | Michael Hanselmann | self.assertEqual(objects.QueryResponse.FromDict(result).data,
|
2053 | cfb084ae | René Nussbaumer | [[(constants.RS_NORMAL, lock.name), |
2054 | cfb084ae | René Nussbaumer | (constants.RS_NORMAL, "exclusive"),
|
2055 | cfb084ae | René Nussbaumer | (constants.RS_NORMAL, |
2056 | 24d16f76 | Michael Hanselmann | [threading.currentThread().getName()])]]) |
2057 | c31825f7 | Michael Hanselmann | |
2058 | c31825f7 | Michael Hanselmann | threads = [] |
2059 | c31825f7 | Michael Hanselmann | |
2060 | c31825f7 | Michael Hanselmann | first = threading.Event() |
2061 | c31825f7 | Michael Hanselmann | prev = first |
2062 | c31825f7 | Michael Hanselmann | |
2063 | c31825f7 | Michael Hanselmann | for i in range(5): |
2064 | c31825f7 | Michael Hanselmann | ev = threading.Event() |
2065 | c31825f7 | Michael Hanselmann | threads.append(self._addThread(target=_Acquire,
|
2066 | c31825f7 | Michael Hanselmann | args=(lock, shared, prev, ev))) |
2067 | c31825f7 | Michael Hanselmann | prev = ev |
2068 | c31825f7 | Michael Hanselmann | |
2069 | c31825f7 | Michael Hanselmann | # Start acquires
|
2070 | c31825f7 | Michael Hanselmann | first.set() |
2071 | c31825f7 | Michael Hanselmann | |
2072 | c31825f7 | Michael Hanselmann | # Wait for last acquire to start waiting
|
2073 | c31825f7 | Michael Hanselmann | prev.wait() |
2074 | c31825f7 | Michael Hanselmann | |
2075 | c31825f7 | Michael Hanselmann | # NOTE: This works only because QueryLocks will acquire the
|
2076 | c31825f7 | Michael Hanselmann | # lock-internal lock again and won't be able to get the information
|
2077 | c31825f7 | Michael Hanselmann | # until it has the lock. By then the acquire should be registered in
|
2078 | c31825f7 | Michael Hanselmann | # SharedLock.__pending (otherwise it's a bug).
|
2079 | c31825f7 | Michael Hanselmann | |
2080 | c31825f7 | Michael Hanselmann | # All acquires are waiting now
|
2081 | c31825f7 | Michael Hanselmann | if shared:
|
2082 | 24d16f76 | Michael Hanselmann | pending = [("shared", utils.NiceSort(t.getName() for t in threads))] |
2083 | c31825f7 | Michael Hanselmann | else:
|
2084 | c31825f7 | Michael Hanselmann | pending = [("exclusive", [t.getName()]) for t in threads] |
2085 | c31825f7 | Michael Hanselmann | |
2086 | 24d16f76 | Michael Hanselmann | result = self.lm.QueryLocks(["name", "mode", "owner", "pending"]) |
2087 | 24d16f76 | Michael Hanselmann | self.assertEqual(objects.QueryResponse.FromDict(result).data,
|
2088 | cfb084ae | René Nussbaumer | [[(constants.RS_NORMAL, lock.name), |
2089 | cfb084ae | René Nussbaumer | (constants.RS_NORMAL, "exclusive"),
|
2090 | cfb084ae | René Nussbaumer | (constants.RS_NORMAL, |
2091 | 24d16f76 | Michael Hanselmann | [threading.currentThread().getName()]), |
2092 | cfb084ae | René Nussbaumer | (constants.RS_NORMAL, pending)]]) |
2093 | c31825f7 | Michael Hanselmann | |
2094 | c31825f7 | Michael Hanselmann | self.assertEqual(len(self.lm._locks), 1) |
2095 | c31825f7 | Michael Hanselmann | finally:
|
2096 | c31825f7 | Michael Hanselmann | lock.release() |
2097 | c31825f7 | Michael Hanselmann | |
2098 | c31825f7 | Michael Hanselmann | self._waitThreads()
|
2099 | c31825f7 | Michael Hanselmann | |
2100 | c31825f7 | Michael Hanselmann | # No pending acquires
|
2101 | 24d16f76 | Michael Hanselmann | result = self.lm.QueryLocks(["name", "mode", "owner", "pending"]) |
2102 | 24d16f76 | Michael Hanselmann | self.assertEqual(objects.QueryResponse.FromDict(result).data,
|
2103 | cfb084ae | René Nussbaumer | [[(constants.RS_NORMAL, lock.name), |
2104 | cfb084ae | René Nussbaumer | (constants.RS_NORMAL, None),
|
2105 | cfb084ae | René Nussbaumer | (constants.RS_NORMAL, None),
|
2106 | cfb084ae | René Nussbaumer | (constants.RS_NORMAL, [])]]) |
2107 | c31825f7 | Michael Hanselmann | |
2108 | c31825f7 | Michael Hanselmann | self.assertEqual(len(self.lm._locks), 1) |
2109 | c31825f7 | Michael Hanselmann | |
2110 | e4e35357 | Michael Hanselmann | def testDeleteAndRecreate(self): |
2111 | e4e35357 | Michael Hanselmann | lname = "TestLock101923193"
|
2112 | e4e35357 | Michael Hanselmann | |
2113 | e4e35357 | Michael Hanselmann | # Create some locks with the same name and keep all references
|
2114 | e4e35357 | Michael Hanselmann | locks = [locking.SharedLock(lname, monitor=self.lm)
|
2115 | e4e35357 | Michael Hanselmann | for _ in range(5)] |
2116 | e4e35357 | Michael Hanselmann | |
2117 | e4e35357 | Michael Hanselmann | self.assertEqual(len(self.lm._locks), len(locks)) |
2118 | e4e35357 | Michael Hanselmann | |
2119 | e4e35357 | Michael Hanselmann | result = self.lm.QueryLocks(["name", "mode", "owner"]) |
2120 | e4e35357 | Michael Hanselmann | self.assertEqual(objects.QueryResponse.FromDict(result).data,
|
2121 | e4e35357 | Michael Hanselmann | [[(constants.RS_NORMAL, lname), |
2122 | e4e35357 | Michael Hanselmann | (constants.RS_NORMAL, None),
|
2123 | e4e35357 | Michael Hanselmann | (constants.RS_NORMAL, None)]] * 5) |
2124 | e4e35357 | Michael Hanselmann | |
2125 | e4e35357 | Michael Hanselmann | locks[2].delete()
|
2126 | e4e35357 | Michael Hanselmann | |
2127 | e4e35357 | Michael Hanselmann | # Check information order
|
2128 | e4e35357 | Michael Hanselmann | result = self.lm.QueryLocks(["name", "mode", "owner"]) |
2129 | e4e35357 | Michael Hanselmann | self.assertEqual(objects.QueryResponse.FromDict(result).data,
|
2130 | e4e35357 | Michael Hanselmann | [[(constants.RS_NORMAL, lname), |
2131 | e4e35357 | Michael Hanselmann | (constants.RS_NORMAL, None),
|
2132 | e4e35357 | Michael Hanselmann | (constants.RS_NORMAL, None)]] * 2 + |
2133 | e4e35357 | Michael Hanselmann | [[(constants.RS_NORMAL, lname), |
2134 | e4e35357 | Michael Hanselmann | (constants.RS_NORMAL, "deleted"),
|
2135 | e4e35357 | Michael Hanselmann | (constants.RS_NORMAL, None)]] +
|
2136 | e4e35357 | Michael Hanselmann | [[(constants.RS_NORMAL, lname), |
2137 | e4e35357 | Michael Hanselmann | (constants.RS_NORMAL, None),
|
2138 | e4e35357 | Michael Hanselmann | (constants.RS_NORMAL, None)]] * 2) |
2139 | e4e35357 | Michael Hanselmann | |
2140 | e4e35357 | Michael Hanselmann | locks[1].acquire(shared=0) |
2141 | e4e35357 | Michael Hanselmann | |
2142 | e4e35357 | Michael Hanselmann | last_status = [ |
2143 | e4e35357 | Michael Hanselmann | [(constants.RS_NORMAL, lname), |
2144 | e4e35357 | Michael Hanselmann | (constants.RS_NORMAL, None),
|
2145 | e4e35357 | Michael Hanselmann | (constants.RS_NORMAL, None)],
|
2146 | e4e35357 | Michael Hanselmann | [(constants.RS_NORMAL, lname), |
2147 | e4e35357 | Michael Hanselmann | (constants.RS_NORMAL, "exclusive"),
|
2148 | e4e35357 | Michael Hanselmann | (constants.RS_NORMAL, [threading.currentThread().getName()])], |
2149 | e4e35357 | Michael Hanselmann | [(constants.RS_NORMAL, lname), |
2150 | e4e35357 | Michael Hanselmann | (constants.RS_NORMAL, "deleted"),
|
2151 | e4e35357 | Michael Hanselmann | (constants.RS_NORMAL, None)],
|
2152 | e4e35357 | Michael Hanselmann | [(constants.RS_NORMAL, lname), |
2153 | e4e35357 | Michael Hanselmann | (constants.RS_NORMAL, None),
|
2154 | e4e35357 | Michael Hanselmann | (constants.RS_NORMAL, None)],
|
2155 | e4e35357 | Michael Hanselmann | [(constants.RS_NORMAL, lname), |
2156 | e4e35357 | Michael Hanselmann | (constants.RS_NORMAL, None),
|
2157 | e4e35357 | Michael Hanselmann | (constants.RS_NORMAL, None)],
|
2158 | e4e35357 | Michael Hanselmann | ] |
2159 | e4e35357 | Michael Hanselmann | |
2160 | e4e35357 | Michael Hanselmann | # Check information order
|
2161 | e4e35357 | Michael Hanselmann | result = self.lm.QueryLocks(["name", "mode", "owner"]) |
2162 | e4e35357 | Michael Hanselmann | self.assertEqual(objects.QueryResponse.FromDict(result).data, last_status)
|
2163 | e4e35357 | Michael Hanselmann | |
2164 | e4e35357 | Michael Hanselmann | self.assertEqual(len(set(self.lm._locks.values())), len(locks)) |
2165 | e4e35357 | Michael Hanselmann | self.assertEqual(len(self.lm._locks), len(locks)) |
2166 | e4e35357 | Michael Hanselmann | |
2167 | e4e35357 | Michael Hanselmann | # Check lock deletion
|
2168 | e4e35357 | Michael Hanselmann | for idx in range(len(locks)): |
2169 | e4e35357 | Michael Hanselmann | del locks[0] |
2170 | e4e35357 | Michael Hanselmann | assert gc.isenabled()
|
2171 | e4e35357 | Michael Hanselmann | gc.collect() |
2172 | e4e35357 | Michael Hanselmann | self.assertEqual(len(self.lm._locks), len(locks)) |
2173 | e4e35357 | Michael Hanselmann | result = self.lm.QueryLocks(["name", "mode", "owner"]) |
2174 | e4e35357 | Michael Hanselmann | self.assertEqual(objects.QueryResponse.FromDict(result).data,
|
2175 | e4e35357 | Michael Hanselmann | last_status[idx + 1:])
|
2176 | e4e35357 | Michael Hanselmann | |
2177 | e4e35357 | Michael Hanselmann | # All locks should have been deleted
|
2178 | e4e35357 | Michael Hanselmann | assert not locks |
2179 | e4e35357 | Michael Hanselmann | self.assertFalse(self.lm._locks) |
2180 | e4e35357 | Michael Hanselmann | |
2181 | e4e35357 | Michael Hanselmann | result = self.lm.QueryLocks(["name", "mode", "owner"]) |
2182 | e4e35357 | Michael Hanselmann | self.assertEqual(objects.QueryResponse.FromDict(result).data, [])
|
2183 | e4e35357 | Michael Hanselmann | |
2184 | 44b4eddc | Michael Hanselmann | class _FakeLock: |
2185 | 44b4eddc | Michael Hanselmann | def __init__(self): |
2186 | 44b4eddc | Michael Hanselmann | self._info = []
|
2187 | 44b4eddc | Michael Hanselmann | |
2188 | 44b4eddc | Michael Hanselmann | def AddResult(self, *args): |
2189 | 44b4eddc | Michael Hanselmann | self._info.append(args)
|
2190 | 44b4eddc | Michael Hanselmann | |
2191 | 44b4eddc | Michael Hanselmann | def CountPending(self): |
2192 | 44b4eddc | Michael Hanselmann | return len(self._info) |
2193 | 44b4eddc | Michael Hanselmann | |
2194 | 44b4eddc | Michael Hanselmann | def GetLockInfo(self, requested): |
2195 | 44b4eddc | Michael Hanselmann | (exp_requested, result) = self._info.pop(0) |
2196 | 44b4eddc | Michael Hanselmann | |
2197 | 44b4eddc | Michael Hanselmann | if exp_requested != requested:
|
2198 | 44b4eddc | Michael Hanselmann | raise Exception("Requested information (%s) does not match" |
2199 | 44b4eddc | Michael Hanselmann | " expectations (%s)" % (requested, exp_requested))
|
2200 | 44b4eddc | Michael Hanselmann | |
2201 | 44b4eddc | Michael Hanselmann | return result
|
2202 | 44b4eddc | Michael Hanselmann | |
2203 | 44b4eddc | Michael Hanselmann | def testMultipleResults(self): |
2204 | 44b4eddc | Michael Hanselmann | fl1 = self._FakeLock()
|
2205 | 44b4eddc | Michael Hanselmann | fl2 = self._FakeLock()
|
2206 | 44b4eddc | Michael Hanselmann | |
2207 | 44b4eddc | Michael Hanselmann | self.lm.RegisterLock(fl1)
|
2208 | 44b4eddc | Michael Hanselmann | self.lm.RegisterLock(fl2)
|
2209 | 44b4eddc | Michael Hanselmann | |
2210 | 44b4eddc | Michael Hanselmann | # Empty information
|
2211 | 44b4eddc | Michael Hanselmann | for i in [fl1, fl2]: |
2212 | 44b4eddc | Michael Hanselmann | i.AddResult(set([query.LQ_MODE, query.LQ_OWNER]), [])
|
2213 | 44b4eddc | Michael Hanselmann | result = self.lm.QueryLocks(["name", "mode", "owner"]) |
2214 | 44b4eddc | Michael Hanselmann | self.assertEqual(objects.QueryResponse.FromDict(result).data, [])
|
2215 | 44b4eddc | Michael Hanselmann | for i in [fl1, fl2]: |
2216 | 44b4eddc | Michael Hanselmann | self.assertEqual(i.CountPending(), 0) |
2217 | 44b4eddc | Michael Hanselmann | |
2218 | 44b4eddc | Michael Hanselmann | # Check ordering
|
2219 | 44b4eddc | Michael Hanselmann | for fn in [lambda x: x, reversed, sorted]: |
2220 | 44b4eddc | Michael Hanselmann | fl1.AddResult(set(), list(fn([ |
2221 | 44b4eddc | Michael Hanselmann | ("aaa", None, None, None), |
2222 | 44b4eddc | Michael Hanselmann | ("bbb", None, None, None), |
2223 | 44b4eddc | Michael Hanselmann | ]))) |
2224 | 44b4eddc | Michael Hanselmann | fl2.AddResult(set(), [])
|
2225 | 44b4eddc | Michael Hanselmann | result = self.lm.QueryLocks(["name"]) |
2226 | 44b4eddc | Michael Hanselmann | self.assertEqual(objects.QueryResponse.FromDict(result).data, [
|
2227 | 44b4eddc | Michael Hanselmann | [(constants.RS_NORMAL, "aaa")],
|
2228 | 44b4eddc | Michael Hanselmann | [(constants.RS_NORMAL, "bbb")],
|
2229 | 44b4eddc | Michael Hanselmann | ]) |
2230 | 44b4eddc | Michael Hanselmann | for i in [fl1, fl2]: |
2231 | 44b4eddc | Michael Hanselmann | self.assertEqual(i.CountPending(), 0) |
2232 | 44b4eddc | Michael Hanselmann | |
2233 | 44b4eddc | Michael Hanselmann | for fn2 in [lambda x: x, reversed, sorted]: |
2234 | 44b4eddc | Michael Hanselmann | fl1.AddResult(set([query.LQ_MODE]), list(fn([ |
2235 | 44b4eddc | Michael Hanselmann | # Same name, but different information
|
2236 | 44b4eddc | Michael Hanselmann | ("aaa", "mode0", None, None), |
2237 | 44b4eddc | Michael Hanselmann | ("aaa", "mode1", None, None), |
2238 | 44b4eddc | Michael Hanselmann | ("aaa", "mode2", None, None), |
2239 | 44b4eddc | Michael Hanselmann | ("aaa", "mode3", None, None), |
2240 | 44b4eddc | Michael Hanselmann | ]))) |
2241 | 44b4eddc | Michael Hanselmann | fl2.AddResult(set([query.LQ_MODE]), [
|
2242 | 44b4eddc | Michael Hanselmann | ("zzz", "end", None, None), |
2243 | 44b4eddc | Michael Hanselmann | ("000", "start", None, None), |
2244 | 44b4eddc | Michael Hanselmann | ] + list(fn2([
|
2245 | 44b4eddc | Michael Hanselmann | ("aaa", "b200", None, None), |
2246 | 44b4eddc | Michael Hanselmann | ("aaa", "b300", None, None), |
2247 | 44b4eddc | Michael Hanselmann | ]))) |
2248 | 44b4eddc | Michael Hanselmann | result = self.lm.QueryLocks(["name", "mode"]) |
2249 | 44b4eddc | Michael Hanselmann | self.assertEqual(objects.QueryResponse.FromDict(result).data, [
|
2250 | 44b4eddc | Michael Hanselmann | [(constants.RS_NORMAL, "000"), (constants.RS_NORMAL, "start")], |
2251 | 44b4eddc | Michael Hanselmann | ] + list(fn([
|
2252 | 44b4eddc | Michael Hanselmann | # Name is the same, so order must be equal to incoming order
|
2253 | 44b4eddc | Michael Hanselmann | [(constants.RS_NORMAL, "aaa"), (constants.RS_NORMAL, "mode0")], |
2254 | 44b4eddc | Michael Hanselmann | [(constants.RS_NORMAL, "aaa"), (constants.RS_NORMAL, "mode1")], |
2255 | 44b4eddc | Michael Hanselmann | [(constants.RS_NORMAL, "aaa"), (constants.RS_NORMAL, "mode2")], |
2256 | 44b4eddc | Michael Hanselmann | [(constants.RS_NORMAL, "aaa"), (constants.RS_NORMAL, "mode3")], |
2257 | 44b4eddc | Michael Hanselmann | ])) + list(fn2([
|
2258 | 44b4eddc | Michael Hanselmann | [(constants.RS_NORMAL, "aaa"), (constants.RS_NORMAL, "b200")], |
2259 | 44b4eddc | Michael Hanselmann | [(constants.RS_NORMAL, "aaa"), (constants.RS_NORMAL, "b300")], |
2260 | 44b4eddc | Michael Hanselmann | ])) + [ |
2261 | 44b4eddc | Michael Hanselmann | [(constants.RS_NORMAL, "zzz"), (constants.RS_NORMAL, "end")], |
2262 | 44b4eddc | Michael Hanselmann | ]) |
2263 | 44b4eddc | Michael Hanselmann | for i in [fl1, fl2]: |
2264 | 44b4eddc | Michael Hanselmann | self.assertEqual(i.CountPending(), 0) |
2265 | 44b4eddc | Michael Hanselmann | |
2266 | 19b9ba9a | Michael Hanselmann | |
2267 | 162c1c1f | Guido Trotter | if __name__ == '__main__': |
2268 | 25231ec5 | Michael Hanselmann | testutils.GanetiTestProgram() |