self.cond.acquire()
self.assertEqual(len(self.cond._waiters), 3)
self.assertEqual(self.cond._waiters, set(threads))
+
+ self.assertTrue(repr(self.cond).startswith("<"))
+ self.assertTrue("waiters=" in repr(self.cond))
+
# This new thread can't acquire the lock, and thus call wait, before we
# release it
self._addThread(target=fn)
_ThreadedTestCase.setUp(self)
self.sl = locking.SharedLock("TestSharedLock")
+ self.assertTrue(repr(self.sl).startswith("<"))
+ self.assertTrue("name=TestSharedLock" in repr(self.sl))
+
def testSequenceAndOwnership(self):
self.assertFalse(self.sl.is_owned())
self.sl.acquire(shared=1)
def _doItSharer(self):
try:
self.sl.acquire(shared=1)
- self.done.put('SHR')
+ self.done.put("SHR")
self.sl.release()
except errors.LockError:
- self.done.put('ERR')
+ self.done.put("ERR")
def _doItExclusive(self):
try:
self.sl.acquire()
- self.done.put('EXC')
+ self.done.put("EXC")
self.sl.release()
except errors.LockError:
- self.done.put('ERR')
+ self.done.put("ERR")
def _doItDelete(self):
try:
self.sl.delete()
- self.done.put('DEL')
+ self.done.put("DEL")
except errors.LockError:
- self.done.put('ERR')
+ self.done.put("ERR")
def testSharersCanCoexist(self):
self.sl.acquire(shared=1)
self.assertRaises(Queue.Empty, self.done.get_nowait)
self.sl.release()
self._waitThreads()
- self.failUnlessEqual(self.done.get_nowait(), 'EXC')
+ self.failUnlessEqual(self.done.get_nowait(), "EXC")
@_Repeat
def testExclusiveBlocksDelete(self):
self.assertRaises(Queue.Empty, self.done.get_nowait)
self.sl.release()
self._waitThreads()
- self.failUnlessEqual(self.done.get_nowait(), 'DEL')
+ self.failUnlessEqual(self.done.get_nowait(), "DEL")
self.sl = locking.SharedLock(self.sl.name)
@_Repeat
self.assertRaises(Queue.Empty, self.done.get_nowait)
self.sl.release()
self._waitThreads()
- self.failUnlessEqual(self.done.get_nowait(), 'SHR')
+ self.failUnlessEqual(self.done.get_nowait(), "SHR")
@_Repeat
def testSharerBlocksExclusive(self):
self.assertRaises(Queue.Empty, self.done.get_nowait)
self.sl.release()
self._waitThreads()
- self.failUnlessEqual(self.done.get_nowait(), 'EXC')
+ self.failUnlessEqual(self.done.get_nowait(), "EXC")
@_Repeat
def testSharerBlocksDelete(self):
self.assertRaises(Queue.Empty, self.done.get_nowait)
self.sl.release()
self._waitThreads()
- self.failUnlessEqual(self.done.get_nowait(), 'DEL')
+ self.failUnlessEqual(self.done.get_nowait(), "DEL")
self.sl = locking.SharedLock(self.sl.name)
@_Repeat
self.sl.release()
self._waitThreads()
# The exclusive passed before
- self.failUnlessEqual(self.done.get_nowait(), 'EXC')
- self.failUnlessEqual(self.done.get_nowait(), 'SHR')
+ self.failUnlessEqual(self.done.get_nowait(), "EXC")
+ self.failUnlessEqual(self.done.get_nowait(), "SHR")
@_Repeat
def testWaitingSharerBlocksExclusive(self):
self.sl.release()
self._waitThreads()
# The sharer passed before
- self.assertEqual(self.done.get_nowait(), 'SHR')
- self.assertEqual(self.done.get_nowait(), 'EXC')
+ self.assertEqual(self.done.get_nowait(), "SHR")
+ self.assertEqual(self.done.get_nowait(), "EXC")
def testDelete(self):
self.sl.delete()
self._waitThreads()
# The threads who were pending return ERR
for _ in range(4):
- self.assertEqual(self.done.get_nowait(), 'ERR')
+ self.assertEqual(self.done.get_nowait(), "ERR")
self.sl = locking.SharedLock(self.sl.name)
@_Repeat
self.sl.delete()
self._waitThreads()
# The two threads who were pending return both ERR
- self.assertEqual(self.done.get_nowait(), 'ERR')
- self.assertEqual(self.done.get_nowait(), 'ERR')
- self.assertEqual(self.done.get_nowait(), 'ERR')
- self.assertEqual(self.done.get_nowait(), 'ERR')
+ self.assertEqual(self.done.get_nowait(), "ERR")
+ self.assertEqual(self.done.get_nowait(), "ERR")
+ self.assertEqual(self.done.get_nowait(), "ERR")
+ self.assertEqual(self.done.get_nowait(), "ERR")
self.sl = locking.SharedLock(self.sl.name)
@_Repeat
@locking.ssynchronized(_decoratorlock)
def _doItExclusive(self):
self.assert_(_decoratorlock.is_owned())
- self.done.put('EXC')
+ self.done.put("EXC")
@locking.ssynchronized(_decoratorlock, shared=1)
def _doItSharer(self):
self.assert_(_decoratorlock.is_owned(shared=1))
- self.done.put('SHR')
+ self.done.put("SHR")
def testDecoratedFunctions(self):
self._doItExclusive()
self.assertRaises(Queue.Empty, self.done.get_nowait)
_decoratorlock.release()
self._waitThreads()
- self.failUnlessEqual(self.done.get_nowait(), 'EXC')
+ self.failUnlessEqual(self.done.get_nowait(), "EXC")
@_Repeat
def testExclusiveBlocksSharer(self):
self.assertRaises(Queue.Empty, self.done.get_nowait)
_decoratorlock.release()
self._waitThreads()
- self.failUnlessEqual(self.done.get_nowait(), 'SHR')
+ self.failUnlessEqual(self.done.get_nowait(), "SHR")
@_Repeat
def testSharerBlocksExclusive(self):
self.assertRaises(Queue.Empty, self.done.get_nowait)
_decoratorlock.release()
self._waitThreads()
- self.failUnlessEqual(self.done.get_nowait(), 'EXC')
+ self.failUnlessEqual(self.done.get_nowait(), "EXC")
class TestLockSet(_ThreadedTestCase):
def _setUpLS(self):
"""Helper to (re)initialize the lock set"""
- self.resources = ['one', 'two', 'three']
+ self.resources = ["one", "two", "three"]
self.ls = locking.LockSet(self.resources, "TestLockSet")
def testResources(self):
def testAcquireRelease(self):
self.assertFalse(self.ls.check_owned(self.ls._names()))
- self.assert_(self.ls.acquire('one'))
- self.assertEquals(self.ls.list_owned(), set(['one']))
+ self.assert_(self.ls.acquire("one"))
+ self.assertEquals(self.ls.list_owned(), set(["one"]))
self.assertTrue(self.ls.check_owned("one"))
self.assertTrue(self.ls.check_owned("one", shared=0))
self.assertFalse(self.ls.check_owned("one", shared=1))
self.ls.release()
self.assertEquals(self.ls.list_owned(), set())
self.assertFalse(self.ls.check_owned(self.ls._names()))
- self.assertEquals(self.ls.acquire(['one']), set(['one']))
- self.assertEquals(self.ls.list_owned(), set(['one']))
+ self.assertEquals(self.ls.acquire(["one"]), set(["one"]))
+ self.assertEquals(self.ls.list_owned(), set(["one"]))
self.ls.release()
self.assertEquals(self.ls.list_owned(), set())
- self.ls.acquire(['one', 'two', 'three'])
- self.assertEquals(self.ls.list_owned(), set(['one', 'two', 'three']))
+ self.ls.acquire(["one", "two", "three"])
+ self.assertEquals(self.ls.list_owned(), set(["one", "two", "three"]))
self.assertTrue(self.ls.check_owned(self.ls._names()))
self.assertTrue(self.ls.check_owned(self.ls._names(), shared=0))
self.assertFalse(self.ls.check_owned(self.ls._names(), shared=1))
- self.ls.release('one')
+ self.ls.release("one")
self.assertFalse(self.ls.check_owned(["one"]))
self.assertTrue(self.ls.check_owned(["two", "three"]))
self.assertTrue(self.ls.check_owned(["two", "three"], shared=0))
self.assertFalse(self.ls.check_owned(["two", "three"], shared=1))
- self.assertEquals(self.ls.list_owned(), set(['two', 'three']))
- self.ls.release(['three'])
- self.assertEquals(self.ls.list_owned(), set(['two']))
+ self.assertEquals(self.ls.list_owned(), set(["two", "three"]))
+ self.ls.release(["three"])
+ self.assertEquals(self.ls.list_owned(), set(["two"]))
self.ls.release()
self.assertEquals(self.ls.list_owned(), set())
- self.assertEquals(self.ls.acquire(['one', 'three']), set(['one', 'three']))
- self.assertEquals(self.ls.list_owned(), set(['one', 'three']))
+ self.assertEquals(self.ls.acquire(["one", "three"]), set(["one", "three"]))
+ self.assertEquals(self.ls.list_owned(), set(["one", "three"]))
self.ls.release()
self.assertEquals(self.ls.list_owned(), set())
for name in self.ls._names():
self.assertFalse(self.ls.check_owned(name))
def testNoDoubleAcquire(self):
- self.ls.acquire('one')
- self.assertRaises(AssertionError, self.ls.acquire, 'one')
- self.assertRaises(AssertionError, self.ls.acquire, ['two'])
- self.assertRaises(AssertionError, self.ls.acquire, ['two', 'three'])
+ self.ls.acquire("one")
+ self.assertRaises(AssertionError, self.ls.acquire, "one")
+ self.assertRaises(AssertionError, self.ls.acquire, ["two"])
+ self.assertRaises(AssertionError, self.ls.acquire, ["two", "three"])
self.ls.release()
- self.ls.acquire(['one', 'three'])
- self.ls.release('one')
- self.assertRaises(AssertionError, self.ls.acquire, ['two'])
- self.ls.release('three')
+ self.ls.acquire(["one", "three"])
+ self.ls.release("one")
+ self.assertRaises(AssertionError, self.ls.acquire, ["two"])
+ self.ls.release("three")
def testNoWrongRelease(self):
self.assertRaises(AssertionError, self.ls.release)
- self.ls.acquire('one')
- self.assertRaises(AssertionError, self.ls.release, 'two')
+ self.ls.acquire("one")
+ self.assertRaises(AssertionError, self.ls.release, "two")
def testAddRemove(self):
- self.ls.add('four')
+ self.ls.add("four")
self.assertEquals(self.ls.list_owned(), set())
- self.assert_('four' in self.ls._names())
- self.ls.add(['five', 'six', 'seven'], acquired=1)
- self.assert_('five' in self.ls._names())
- self.assert_('six' in self.ls._names())
- self.assert_('seven' in self.ls._names())
- self.assertEquals(self.ls.list_owned(), set(['five', 'six', 'seven']))
- self.assertEquals(self.ls.remove(['five', 'six']), ['five', 'six'])
- self.assert_('five' not in self.ls._names())
- self.assert_('six' not in self.ls._names())
- self.assertEquals(self.ls.list_owned(), set(['seven']))
- self.assertRaises(AssertionError, self.ls.add, 'eight', acquired=1)
- self.ls.remove('seven')
- self.assert_('seven' not in self.ls._names())
+ self.assert_("four" in self.ls._names())
+ self.ls.add(["five", "six", "seven"], acquired=1)
+ self.assert_("five" in self.ls._names())
+ self.assert_("six" in self.ls._names())
+ self.assert_("seven" in self.ls._names())
+ self.assertEquals(self.ls.list_owned(), set(["five", "six", "seven"]))
+ self.assertEquals(self.ls.remove(["five", "six"]), ["five", "six"])
+ self.assert_("five" not in self.ls._names())
+ self.assert_("six" not in self.ls._names())
+ self.assertEquals(self.ls.list_owned(), set(["seven"]))
+ self.assertRaises(AssertionError, self.ls.add, "eight", acquired=1)
+ self.ls.remove("seven")
+ self.assert_("seven" not in self.ls._names())
self.assertEquals(self.ls.list_owned(), set([]))
self.ls.acquire(None, shared=1)
- self.assertRaises(AssertionError, self.ls.add, 'eight')
+ self.assertRaises(AssertionError, self.ls.add, "eight")
self.ls.release()
self.ls.acquire(None)
- self.ls.add('eight', acquired=1)
- self.assert_('eight' in self.ls._names())
- self.assert_('eight' in self.ls.list_owned())
- self.ls.add('nine')
- self.assert_('nine' in self.ls._names())
- self.assert_('nine' not in self.ls.list_owned())
+ self.ls.add("eight", acquired=1)
+ self.assert_("eight" in self.ls._names())
+ self.assert_("eight" in self.ls.list_owned())
+ self.ls.add("nine")
+ self.assert_("nine" in self.ls._names())
+ self.assert_("nine" not in self.ls.list_owned())
self.ls.release()
- self.ls.remove(['two'])
- self.assert_('two' not in self.ls._names())
- self.ls.acquire('three')
- self.assertEquals(self.ls.remove(['three']), ['three'])
- self.assert_('three' not in self.ls._names())
- self.assertEquals(self.ls.remove('three'), [])
- self.assertEquals(self.ls.remove(['one', 'three', 'six']), ['one'])
- self.assert_('one' not in self.ls._names())
+ self.ls.remove(["two"])
+ self.assert_("two" not in self.ls._names())
+ self.ls.acquire("three")
+ self.assertEquals(self.ls.remove(["three"]), ["three"])
+ self.assert_("three" not in self.ls._names())
+ self.assertEquals(self.ls.remove("three"), [])
+ self.assertEquals(self.ls.remove(["one", "three", "six"]), ["one"])
+ self.assert_("one" not in self.ls._names())
def testRemoveNonBlocking(self):
- self.ls.acquire('one')
- self.assertEquals(self.ls.remove('one'), ['one'])
- self.ls.acquire(['two', 'three'])
- self.assertEquals(self.ls.remove(['two', 'three']),
- ['two', 'three'])
+ self.ls.acquire("one")
+ self.assertEquals(self.ls.remove("one"), ["one"])
+ self.ls.acquire(["two", "three"])
+ self.assertEquals(self.ls.remove(["two", "three"]),
+ ["two", "three"])
def testNoDoubleAdd(self):
- self.assertRaises(errors.LockError, self.ls.add, 'two')
- self.ls.add('four')
- self.assertRaises(errors.LockError, self.ls.add, 'four')
+ self.assertRaises(errors.LockError, self.ls.add, "two")
+ self.ls.add("four")
+ self.assertRaises(errors.LockError, self.ls.add, "four")
def testNoWrongRemoves(self):
- self.ls.acquire(['one', 'three'], shared=1)
- # Cannot remove 'two' while holding something which is not a superset
- self.assertRaises(AssertionError, self.ls.remove, 'two')
- # Cannot remove 'three' as we are sharing it
- self.assertRaises(AssertionError, self.ls.remove, 'three')
+ self.ls.acquire(["one", "three"], shared=1)
+ # Cannot remove "two" while holding something which is not a superset
+ self.assertRaises(AssertionError, self.ls.remove, "two")
+ # Cannot remove "three" as we are sharing it
+ self.assertRaises(AssertionError, self.ls.remove, "three")
def testAcquireSetLock(self):
# acquire the set-lock exclusively
- self.assertEquals(self.ls.acquire(None), set(['one', 'two', 'three']))
- self.assertEquals(self.ls.list_owned(), set(['one', 'two', 'three']))
+ self.assertEquals(self.ls.acquire(None), set(["one", "two", "three"]))
+ self.assertEquals(self.ls.list_owned(), set(["one", "two", "three"]))
self.assertEquals(self.ls.is_owned(), True)
- self.assertEquals(self.ls._names(), set(['one', 'two', 'three']))
+ self.assertEquals(self.ls._names(), set(["one", "two", "three"]))
# I can still add/remove elements...
- self.assertEquals(self.ls.remove(['two', 'three']), ['two', 'three'])
- self.assert_(self.ls.add('six'))
+ self.assertEquals(self.ls.remove(["two", "three"]), ["two", "three"])
+ self.assert_(self.ls.add("six"))
self.ls.release()
# share the set-lock
- self.assertEquals(self.ls.acquire(None, shared=1), set(['one', 'six']))
+ self.assertEquals(self.ls.acquire(None, shared=1), set(["one", "six"]))
# adding new elements is not possible
- self.assertRaises(AssertionError, self.ls.add, 'five')
+ self.assertRaises(AssertionError, self.ls.add, "five")
self.ls.release()
def testAcquireWithRepetitions(self):
- self.assertEquals(self.ls.acquire(['two', 'two', 'three'], shared=1),
- set(['two', 'two', 'three']))
- self.ls.release(['two', 'two'])
- self.assertEquals(self.ls.list_owned(), set(['three']))
+ self.assertEquals(self.ls.acquire(["two", "two", "three"], shared=1),
+ set(["two", "two", "three"]))
+ self.ls.release(["two", "two"])
+ self.assertEquals(self.ls.list_owned(), set(["three"]))
def testEmptyAcquire(self):
# Acquire an empty list of locks...
self.assertEquals(self.ls.acquire([]), set())
self.assertEquals(self.ls.list_owned(), set())
# New locks can still be addded
- self.assert_(self.ls.add('six'))
+ self.assert_(self.ls.add("six"))
# "re-acquiring" is not an issue, since we had really acquired nothing
self.assertEquals(self.ls.acquire([], shared=1), set())
self.assertEquals(self.ls.list_owned(), set())
def _doLockSet(self, names, shared):
try:
self.ls.acquire(names, shared=shared)
- self.done.put('DONE')
+ self.done.put("DONE")
self.ls.release()
except errors.LockError:
- self.done.put('ERR')
+ self.done.put("ERR")
def _doAddSet(self, names):
try:
self.ls.add(names, acquired=1)
- self.done.put('DONE')
+ self.done.put("DONE")
self.ls.release()
except errors.LockError:
- self.done.put('ERR')
+ self.done.put("ERR")
def _doRemoveSet(self, names):
self.done.put(self.ls.remove(names))
@_Repeat
def testConcurrentSharedAcquire(self):
- self.ls.acquire(['one', 'two'], shared=1)
- self._addThread(target=self._doLockSet, args=(['one', 'two'], 1))
+ self.ls.acquire(["one", "two"], shared=1)
+ self._addThread(target=self._doLockSet, args=(["one", "two"], 1))
self._waitThreads()
- self.assertEqual(self.done.get_nowait(), 'DONE')
- self._addThread(target=self._doLockSet, args=(['one', 'two', 'three'], 1))
+ self.assertEqual(self.done.get_nowait(), "DONE")
+ self._addThread(target=self._doLockSet, args=(["one", "two", "three"], 1))
self._waitThreads()
- self.assertEqual(self.done.get_nowait(), 'DONE')
- self._addThread(target=self._doLockSet, args=('three', 1))
+ self.assertEqual(self.done.get_nowait(), "DONE")
+ self._addThread(target=self._doLockSet, args=("three", 1))
self._waitThreads()
- self.assertEqual(self.done.get_nowait(), 'DONE')
- self._addThread(target=self._doLockSet, args=(['one', 'two'], 0))
- self._addThread(target=self._doLockSet, args=(['two', 'three'], 0))
+ self.assertEqual(self.done.get_nowait(), "DONE")
+ self._addThread(target=self._doLockSet, args=(["one", "two"], 0))
+ self._addThread(target=self._doLockSet, args=(["two", "three"], 0))
self.assertRaises(Queue.Empty, self.done.get_nowait)
self.ls.release()
self._waitThreads()
- self.assertEqual(self.done.get_nowait(), 'DONE')
- self.assertEqual(self.done.get_nowait(), 'DONE')
+ self.assertEqual(self.done.get_nowait(), "DONE")
+ self.assertEqual(self.done.get_nowait(), "DONE")
@_Repeat
def testConcurrentExclusiveAcquire(self):
- self.ls.acquire(['one', 'two'])
- self._addThread(target=self._doLockSet, args=('three', 1))
+ self.ls.acquire(["one", "two"])
+ self._addThread(target=self._doLockSet, args=("three", 1))
self._waitThreads()
- self.assertEqual(self.done.get_nowait(), 'DONE')
- self._addThread(target=self._doLockSet, args=('three', 0))
+ self.assertEqual(self.done.get_nowait(), "DONE")
+ self._addThread(target=self._doLockSet, args=("three", 0))
self._waitThreads()
- self.assertEqual(self.done.get_nowait(), 'DONE')
+ self.assertEqual(self.done.get_nowait(), "DONE")
self.assertRaises(Queue.Empty, self.done.get_nowait)
- self._addThread(target=self._doLockSet, args=(['one', 'two'], 0))
- self._addThread(target=self._doLockSet, args=(['one', 'two'], 1))
- self._addThread(target=self._doLockSet, args=('one', 0))
- self._addThread(target=self._doLockSet, args=('one', 1))
- self._addThread(target=self._doLockSet, args=(['two', 'three'], 0))
- self._addThread(target=self._doLockSet, args=(['two', 'three'], 1))
+ self._addThread(target=self._doLockSet, args=(["one", "two"], 0))
+ self._addThread(target=self._doLockSet, args=(["one", "two"], 1))
+ self._addThread(target=self._doLockSet, args=("one", 0))
+ self._addThread(target=self._doLockSet, args=("one", 1))
+ self._addThread(target=self._doLockSet, args=(["two", "three"], 0))
+ self._addThread(target=self._doLockSet, args=(["two", "three"], 1))
self.assertRaises(Queue.Empty, self.done.get_nowait)
self.ls.release()
self._waitThreads()
for _ in range(6):
- self.failUnlessEqual(self.done.get_nowait(), 'DONE')
+ self.failUnlessEqual(self.done.get_nowait(), "DONE")
@_Repeat
def testSimpleAcquireTimeoutExpiring(self):
@_Repeat
def testDelayedAndExpiringLockAcquire(self):
self._setUpLS()
- self.ls.add(['five', 'six', 'seven', 'eight', 'nine'])
+ self.ls.add(["five", "six", "seven", "eight", "nine"])
for expire in (False, True):
names = sorted(self.ls._names())
@_Repeat
def testConcurrentRemove(self):
- self.ls.add('four')
- self.ls.acquire(['one', 'two', 'four'])
- self._addThread(target=self._doLockSet, args=(['one', 'four'], 0))
- self._addThread(target=self._doLockSet, args=(['one', 'four'], 1))
- self._addThread(target=self._doLockSet, args=(['one', 'two'], 0))
- self._addThread(target=self._doLockSet, args=(['one', 'two'], 1))
+ self.ls.add("four")
+ self.ls.acquire(["one", "two", "four"])
+ self._addThread(target=self._doLockSet, args=(["one", "four"], 0))
+ self._addThread(target=self._doLockSet, args=(["one", "four"], 1))
+ self._addThread(target=self._doLockSet, args=(["one", "two"], 0))
+ self._addThread(target=self._doLockSet, args=(["one", "two"], 1))
self.assertRaises(Queue.Empty, self.done.get_nowait)
- self.ls.remove('one')
+ self.ls.remove("one")
self.ls.release()
self._waitThreads()
for i in range(4):
- self.failUnlessEqual(self.done.get_nowait(), 'ERR')
- self.ls.add(['five', 'six'], acquired=1)
- self._addThread(target=self._doLockSet, args=(['three', 'six'], 1))
- self._addThread(target=self._doLockSet, args=(['three', 'six'], 0))
- self._addThread(target=self._doLockSet, args=(['four', 'six'], 1))
- self._addThread(target=self._doLockSet, args=(['four', 'six'], 0))
- self.ls.remove('five')
+ self.failUnlessEqual(self.done.get_nowait(), "ERR")
+ self.ls.add(["five", "six"], acquired=1)
+ self._addThread(target=self._doLockSet, args=(["three", "six"], 1))
+ self._addThread(target=self._doLockSet, args=(["three", "six"], 0))
+ self._addThread(target=self._doLockSet, args=(["four", "six"], 1))
+ self._addThread(target=self._doLockSet, args=(["four", "six"], 0))
+ self.ls.remove("five")
self.ls.release()
self._waitThreads()
for i in range(4):
- self.failUnlessEqual(self.done.get_nowait(), 'DONE')
- self.ls.acquire(['three', 'four'])
- self._addThread(target=self._doRemoveSet, args=(['four', 'six'], ))
+ self.failUnlessEqual(self.done.get_nowait(), "DONE")
+ self.ls.acquire(["three", "four"])
+ self._addThread(target=self._doRemoveSet, args=(["four", "six"], ))
self.assertRaises(Queue.Empty, self.done.get_nowait)
- self.ls.remove('four')
+ self.ls.remove("four")
self._waitThreads()
- self.assertEqual(self.done.get_nowait(), ['six'])
- self._addThread(target=self._doRemoveSet, args=(['two']))
+ self.assertEqual(self.done.get_nowait(), ["six"])
+ self._addThread(target=self._doRemoveSet, args=(["two"]))
self._waitThreads()
- self.assertEqual(self.done.get_nowait(), ['two'])
+ self.assertEqual(self.done.get_nowait(), ["two"])
self.ls.release()
# reset lockset
self._setUpLS()
# ...another thread can share it too
self._addThread(target=self._doLockSet, args=(None, 1))
self._waitThreads()
- self.assertEqual(self.done.get_nowait(), 'DONE')
+ self.assertEqual(self.done.get_nowait(), "DONE")
# ...or just share some elements
- self._addThread(target=self._doLockSet, args=(['one', 'three'], 1))
+ self._addThread(target=self._doLockSet, args=(["one", "three"], 1))
self._waitThreads()
- self.assertEqual(self.done.get_nowait(), 'DONE')
+ self.assertEqual(self.done.get_nowait(), "DONE")
# ...but not add new ones or remove any
- t = self._addThread(target=self._doAddSet, args=(['nine']))
- self._addThread(target=self._doRemoveSet, args=(['two'], ))
+ t = self._addThread(target=self._doAddSet, args=(["nine"]))
+ self._addThread(target=self._doRemoveSet, args=(["two"], ))
self.assertRaises(Queue.Empty, self.done.get_nowait)
# this just releases the set-lock
self.ls.release([])
t.join(60)
- self.assertEqual(self.done.get_nowait(), 'DONE')
+ self.assertEqual(self.done.get_nowait(), "DONE")
# release the lock on the actual elements so remove() can proceed too
self.ls.release()
self._waitThreads()
- self.failUnlessEqual(self.done.get_nowait(), ['two'])
+ self.failUnlessEqual(self.done.get_nowait(), ["two"])
# reset lockset
self._setUpLS()
# ...no one can do anything else
self._addThread(target=self._doLockSet, args=(None, 1))
self._addThread(target=self._doLockSet, args=(None, 0))
- self._addThread(target=self._doLockSet, args=(['three'], 0))
- self._addThread(target=self._doLockSet, args=(['two'], 1))
- self._addThread(target=self._doAddSet, args=(['nine']))
+ self._addThread(target=self._doLockSet, args=(["three"], 0))
+ self._addThread(target=self._doLockSet, args=(["two"], 1))
+ self._addThread(target=self._doAddSet, args=(["nine"]))
self.assertRaises(Queue.Empty, self.done.get_nowait)
self.ls.release()
self._waitThreads()
for _ in range(5):
- self.assertEqual(self.done.get(True, 1), 'DONE')
+ self.assertEqual(self.done.get(True, 1), "DONE")
# cleanup
self._setUpLS()
@_Repeat
def testConcurrentSetLockAdd(self):
- self.ls.acquire('one')
+ self.ls.acquire("one")
# Another thread wants the whole SetLock
self._addThread(target=self._doLockSet, args=(None, 0))
self._addThread(target=self._doLockSet, args=(None, 1))
self.assertRaises(Queue.Empty, self.done.get_nowait)
- self.assertRaises(AssertionError, self.ls.add, 'four')
+ self.assertRaises(AssertionError, self.ls.add, "four")
self.ls.release()
self._waitThreads()
- self.assertEqual(self.done.get_nowait(), 'DONE')
- self.assertEqual(self.done.get_nowait(), 'DONE')
+ self.assertEqual(self.done.get_nowait(), "DONE")
+ self.assertEqual(self.done.get_nowait(), "DONE")
self.ls.acquire(None)
self._addThread(target=self._doLockSet, args=(None, 0))
self._addThread(target=self._doLockSet, args=(None, 1))
self.assertRaises(Queue.Empty, self.done.get_nowait)
- self.ls.add('four')
- self.ls.add('five', acquired=1)
- self.ls.add('six', acquired=1, shared=1)
+ self.ls.add("four")
+ self.ls.add("five", acquired=1)
+ self.ls.add("six", acquired=1, shared=1)
self.assertEquals(self.ls.list_owned(),
- set(['one', 'two', 'three', 'five', 'six']))
+ set(["one", "two", "three", "five", "six"]))
self.assertEquals(self.ls.is_owned(), True)
self.assertEquals(self.ls._names(),
- set(['one', 'two', 'three', 'four', 'five', 'six']))
+ set(["one", "two", "three", "four", "five", "six"]))
self.ls.release()
self._waitThreads()
- self.assertEqual(self.done.get_nowait(), 'DONE')
- self.assertEqual(self.done.get_nowait(), 'DONE')
+ self.assertEqual(self.done.get_nowait(), "DONE")
+ self.assertEqual(self.done.get_nowait(), "DONE")
self._setUpLS()
@_Repeat
def testEmptyLockSet(self):
# get the set-lock
- self.assertEqual(self.ls.acquire(None), set(['one', 'two', 'three']))
+ self.assertEqual(self.ls.acquire(None), set(["one", "two", "three"]))
# now empty it...
- self.ls.remove(['one', 'two', 'three'])
+ self.ls.remove(["one", "two", "three"])
+ self.assertFalse(self.ls._names())
# and adds/locks by another thread still wait
- self._addThread(target=self._doAddSet, args=(['nine']))
+ self._addThread(target=self._doAddSet, args=(["nine"]))
self._addThread(target=self._doLockSet, args=(None, 1))
self._addThread(target=self._doLockSet, args=(None, 0))
self.assertRaises(Queue.Empty, self.done.get_nowait)
self.ls.release()
self._waitThreads()
for _ in range(3):
- self.assertEqual(self.done.get_nowait(), 'DONE')
+ self.assertEqual(self.done.get_nowait(), "DONE")
# empty it again...
- self.assertEqual(self.ls.remove(['nine']), ['nine'])
+ self.assertEqual(self.ls.remove(["nine"]), ["nine"])
# now share it...
self.assertEqual(self.ls.acquire(None, shared=1), set())
# other sharers can go, adds still wait
self._addThread(target=self._doLockSet, args=(None, 1))
self._waitThreads()
- self.assertEqual(self.done.get_nowait(), 'DONE')
- self._addThread(target=self._doAddSet, args=(['nine']))
+ self.assertEqual(self.done.get_nowait(), "DONE")
+ self._addThread(target=self._doAddSet, args=(["nine"]))
self.assertRaises(Queue.Empty, self.done.get_nowait)
self.ls.release()
self._waitThreads()
- self.assertEqual(self.done.get_nowait(), 'DONE')
+ self.assertEqual(self.done.get_nowait(), "DONE")
self._setUpLS()
def testAcquireWithNamesDowngrade(self):
self.ls.release()
+ def testDowngradeEverything(self):
+ self.assertEqual(self.ls.acquire(locking.ALL_SET, shared=0),
+ set(["one", "two", "three"]))
+ self.assertTrue(self.ls.owning_all())
+
+ # Ensure all locks are now owned in exclusive mode
+ for name in self.ls._names():
+ self.assertTrue(self.ls.check_owned(name, shared=0))
+
+ # Downgrade everything
+ self.assertTrue(self.ls.downgrade())
+
+ # Ensure all locks are now owned in shared mode
+ for name in self.ls._names():
+ self.assertTrue(self.ls.check_owned(name, shared=1))
+
+ self.assertTrue(self.ls.owning_all())
+
def testPriority(self):
def _Acquire(prev, next, name, priority, success_fn):
prev.wait()
self.assertRaises(Queue.Empty, self.done.get_nowait)
self.assertRaises(Queue.Empty, done_two.get_nowait)
+ def testNamesWithOpportunisticAndTimeout(self):
+ self.assertRaises(AssertionError, self.ls.acquire,
+ ["one", "two"], timeout=1.0, opportunistic=True)
-class TestGanetiLockManager(_ThreadedTestCase):
+ def testOpportunisticWithUnknownName(self):
+ name = "unknown"
+ self.assertFalse(name in self.ls._names())
+ result = self.ls.acquire(name, opportunistic=True)
+ self.assertFalse(result)
+ self.assertFalse(self.ls.list_owned())
+
+ result = self.ls.acquire(["two", name], opportunistic=True)
+ self.assertEqual(result, set(["two"]))
+ self.assertEqual(self.ls.list_owned(), set(["two"]))
+
+ self.ls.release()
+
+ def testSimpleOpportunisticAcquisition(self):
+ self.assertEquals(self.ls._names(), set(["one", "two", "three"]))
+
+ # Hold a lock in main thread
+ self.assertEqual(self.ls.acquire("two", shared=0), set(["two"]))
+
+ def fn():
+ # The lock "two" is held by the main thread
+ result = self.ls.acquire(["one", "two"], shared=0, opportunistic=True)
+ self.assertEqual(result, set(["one"]))
+ self.assertEqual(self.ls.list_owned(), set(["one"]))
+ self.assertFalse(self.ls._get_lock().is_owned())
+
+ self.ls.release()
+ self.assertFalse(self.ls.list_owned())
+
+ # Try to acquire the lock held by the main thread
+ result = self.ls.acquire(["two"], shared=0, opportunistic=True)
+ self.assertFalse(self.ls._get_lock().is_owned())
+ self.assertFalse(result)
+ self.assertFalse(self.ls.list_owned())
+
+ # Try to acquire all locks
+ result = self.ls.acquire(locking.ALL_SET, shared=0, opportunistic=True)
+ self.assertTrue(self.ls._get_lock().is_owned(),
+ msg="Internal lock is not owned")
+ self.assertEqual(result, set(["one", "three"]))
+ self.assertEqual(self.ls.list_owned(), set(["one", "three"]))
+
+ self.ls.release()
+
+ self.assertFalse(self.ls.list_owned())
+
+ self.done.put(True)
+
+ self._addThread(target=fn)
+
+ # Wait for threads to finish
+ self._waitThreads()
+
+ self.assertEqual(self.ls.list_owned(), set(["two"]))
+
+ self.ls.release()
+ self.assertFalse(self.ls.list_owned())
+ self.assertFalse(self.ls._get_lock().is_owned())
+
+ self.assertTrue(self.done.get_nowait())
+ self.assertRaises(Queue.Empty, self.done.get_nowait)
+
+ def testOpportunisticAcquisitionWithoutNamesExpires(self):
+ self.assertEquals(self.ls._names(), set(["one", "two", "three"]))
+
+ # Hold all locks in main thread
+ self.ls.acquire(locking.ALL_SET, shared=0)
+ self.assertTrue(self.ls._get_lock().is_owned())
+
+ def fn():
+ # Try to acquire all locks in separate thread
+ result = self.ls.acquire(locking.ALL_SET, shared=0, opportunistic=True,
+ timeout=0.1)
+ self.assertFalse(result)
+ self.assertFalse(self.ls._get_lock().is_owned())
+ self.assertFalse(self.ls.list_owned())
+
+ # Try once more without a timeout
+ self.assertFalse(self.ls.acquire("one", shared=0, opportunistic=True))
+
+ self.done.put(True)
+
+ self._addThread(target=fn)
+
+ # Wait for threads to finish
+ self._waitThreads()
+
+ self.assertEqual(self.ls.list_owned(), set(["one", "two", "three"]))
+
+ self.ls.release()
+ self.assertFalse(self.ls.list_owned())
+ self.assertFalse(self.ls._get_lock().is_owned(shared=0))
+ self.assertTrue(self.done.get_nowait())
+ self.assertRaises(Queue.Empty, self.done.get_nowait)
+
+ def testSharedOpportunisticAcquisitionWithoutNames(self):
+ self.assertEquals(self.ls._names(), set(["one", "two", "three"]))
+
+ # Hold all locks in main thread
+ self.ls.acquire(locking.ALL_SET, shared=1)
+ self.assertTrue(self.ls._get_lock().is_owned(shared=1))
+
+ def fn():
+ # Try to acquire all locks in separate thread in shared mode
+ result = self.ls.acquire(locking.ALL_SET, shared=1, opportunistic=True,
+ timeout=0.1)
+ self.assertEqual(result, set(["one", "two", "three"]))
+ self.assertTrue(self.ls._get_lock().is_owned(shared=1))
+ self.ls.release()
+ self.assertFalse(self.ls._get_lock().is_owned())
+
+ # Try one in exclusive mode
+ self.assertFalse(self.ls.acquire("one", shared=0, opportunistic=True))
+
+ self.done.put(True)
+
+ self._addThread(target=fn)
+
+ # Wait for threads to finish
+ self._waitThreads()
+
+ self.assertEqual(self.ls.list_owned(), set(["one", "two", "three"]))
+
+ self.ls.release()
+ self.assertFalse(self.ls.list_owned())
+ self.assertFalse(self.ls._get_lock().is_owned())
+
+ self.assertTrue(self.done.get_nowait())
+ self.assertRaises(Queue.Empty, self.done.get_nowait)
+
+ def testLockDeleteWithOpportunisticAcquisition(self):
+ # This test exercises some code handling LockError on acquisition, that is
+ # after all lock names have been gathered. This shouldn't happen in reality
+ # as removing locks from the set requires the lockset-internal lock, but
+ # the code should handle the situation anyway.
+ ready = threading.Event()
+ finished = threading.Event()
+
+ self.assertEquals(self.ls._names(), set(["one", "two", "three"]))
+
+ # Thread function to delete lock
+ def fn():
+ # Wait for notification
+ ready.wait()
+
+ # Delete lock named "two" by accessing lockset-internal data
+ ld = self.ls._get_lockdict()
+ self.assertTrue(ld["two"].delete())
+
+ self.done.put("deleted.two")
+
+ # Notify helper
+ finished.set()
+
+ self._addThread(target=fn)
+
+ # Notification helper, called when lock already holds internal lock.
+ # Therefore only one of the locks not yet locked can be deleted.
+ def notify(name):
+ self.done.put("notify.%s" % name)
+
+ if name == "one":
+ # Tell helper thread to delete lock "two"
+ ready.set()
+ finished.wait()
+
+ # Hold all locks in main thread
+ self.ls.acquire(locking.ALL_SET, shared=0, test_notify=notify)
+ self.assertEqual(self.ls.list_owned(), set(["one", "three"]))
+
+ # Wait for threads to finish
+ self._waitThreads()
+
+ # Release all locks
+ self.ls.release()
+ self.assertFalse(self.ls.list_owned())
+ self.assertFalse(self.ls._get_lock().is_owned())
+
+ self.assertEqual(self.done.get_nowait(), "notify.one")
+ self.assertEqual(self.done.get_nowait(), "deleted.two")
+ self.assertEqual(self.done.get_nowait(), "notify.three")
+ self.assertEqual(self.done.get_nowait(), "notify.two")
+ self.assertRaises(Queue.Empty, self.done.get_nowait)
+
+
+class TestGetLsAcquireModeAndTimeouts(unittest.TestCase):
+ def setUp(self):
+ self.fn = locking._GetLsAcquireModeAndTimeouts
+
+ def testOpportunisticWithoutNames(self):
+ (mode, ls_timeout_fn, timeout_fn) = self.fn(False, None, True)
+ self.assertEqual(mode, locking._LS_ACQUIRE_OPPORTUNISTIC)
+ self.assertTrue(ls_timeout_fn is None)
+ self.assertEqual(timeout_fn(), 0)
+
+ def testAllInputCombinations(self):
+ for want_all in [False, True]:
+ for timeout in [None, 0, 100]:
+ for opportunistic in [False, True]:
+ if (opportunistic and
+ not want_all and
+ timeout is not None):
+ # Can't accept a timeout when acquiring opportunistically
+ self.assertRaises(AssertionError, self.fn,
+ want_all, timeout, opportunistic)
+ else:
+ (mode, ls_timeout_fn, timeout_fn) = \
+ self.fn(want_all, timeout, opportunistic)
+
+ if opportunistic:
+ self.assertEqual(mode, locking._LS_ACQUIRE_OPPORTUNISTIC)
+ self.assertEqual(timeout_fn(), 0)
+ else:
+ self.assertTrue(callable(timeout_fn))
+ if want_all:
+ self.assertEqual(mode, locking._LS_ACQUIRE_ALL)
+ else:
+ self.assertEqual(mode, locking._LS_ACQUIRE_EXACT)
+
+ if want_all:
+ self.assertTrue(callable(ls_timeout_fn))
+ else:
+ self.assertTrue(ls_timeout_fn is None)
+
+
+class TestGanetiLockManager(_ThreadedTestCase):
def setUp(self):
_ThreadedTestCase.setUp(self)
- self.nodes=['n1', 'n2']
- self.nodegroups=['g1', 'g2']
- self.instances=['i1', 'i2', 'i3']
+ self.nodes = ["n1", "n2"]
+ self.nodegroups = ["g1", "g2"]
+ self.instances = ["i1", "i2", "i3"]
+ self.networks = ["net1", "net2", "net3"]
self.GL = locking.GanetiLockManager(self.nodes, self.nodegroups,
- self.instances)
+ self.instances, self.networks)
def tearDown(self):
# Don't try this at home...
self.assertEqual(i, locking.LEVELS[i])
def testDoubleGLFails(self):
- self.assertRaises(AssertionError, locking.GanetiLockManager, [], [], [])
+ self.assertRaises(AssertionError, locking.GanetiLockManager, [], [], [], [])
def testLockNames(self):
- self.assertEqual(self.GL._names(locking.LEVEL_CLUSTER), set(['BGL']))
+ self.assertEqual(self.GL._names(locking.LEVEL_CLUSTER), set(["BGL"]))
+ self.assertEqual(self.GL._names(locking.LEVEL_NODE_ALLOC), set(["NAL"]))
self.assertEqual(self.GL._names(locking.LEVEL_NODE), set(self.nodes))
self.assertEqual(self.GL._names(locking.LEVEL_NODEGROUP),
set(self.nodegroups))
self.assertEqual(self.GL._names(locking.LEVEL_INSTANCE),
set(self.instances))
+ self.assertEqual(self.GL._names(locking.LEVEL_NETWORK),
+ set(self.networks))
def testInitAndResources(self):
locking.GanetiLockManager._instance = None
- self.GL = locking.GanetiLockManager([], [], [])
- self.assertEqual(self.GL._names(locking.LEVEL_CLUSTER), set(['BGL']))
+ self.GL = locking.GanetiLockManager([], [], [], [])
+ self.assertEqual(self.GL._names(locking.LEVEL_CLUSTER), set(["BGL"]))
+ self.assertEqual(self.GL._names(locking.LEVEL_NODE_ALLOC), set(["NAL"]))
self.assertEqual(self.GL._names(locking.LEVEL_NODE), set())
self.assertEqual(self.GL._names(locking.LEVEL_NODEGROUP), set())
self.assertEqual(self.GL._names(locking.LEVEL_INSTANCE), set())
+ self.assertEqual(self.GL._names(locking.LEVEL_NETWORK), set())
locking.GanetiLockManager._instance = None
- self.GL = locking.GanetiLockManager(self.nodes, self.nodegroups, [])
- self.assertEqual(self.GL._names(locking.LEVEL_CLUSTER), set(['BGL']))
+ self.GL = locking.GanetiLockManager(self.nodes, self.nodegroups, [], [])
+ self.assertEqual(self.GL._names(locking.LEVEL_CLUSTER), set(["BGL"]))
+ self.assertEqual(self.GL._names(locking.LEVEL_NODE_ALLOC), set(["NAL"]))
self.assertEqual(self.GL._names(locking.LEVEL_NODE), set(self.nodes))
self.assertEqual(self.GL._names(locking.LEVEL_NODEGROUP),
set(self.nodegroups))
self.assertEqual(self.GL._names(locking.LEVEL_INSTANCE), set())
+ self.assertEqual(self.GL._names(locking.LEVEL_NETWORK), set())
locking.GanetiLockManager._instance = None
- self.GL = locking.GanetiLockManager([], [], self.instances)
- self.assertEqual(self.GL._names(locking.LEVEL_CLUSTER), set(['BGL']))
+ self.GL = locking.GanetiLockManager([], [], self.instances, [])
+ self.assertEqual(self.GL._names(locking.LEVEL_CLUSTER), set(["BGL"]))
+ self.assertEqual(self.GL._names(locking.LEVEL_NODE_ALLOC), set(["NAL"]))
self.assertEqual(self.GL._names(locking.LEVEL_NODE), set())
self.assertEqual(self.GL._names(locking.LEVEL_NODEGROUP), set())
self.assertEqual(self.GL._names(locking.LEVEL_INSTANCE),
set(self.instances))
+ locking.GanetiLockManager._instance = None
+ self.GL = locking.GanetiLockManager([], [], [], self.networks)
+ self.assertEqual(self.GL._names(locking.LEVEL_CLUSTER), set(["BGL"]))
+ self.assertEqual(self.GL._names(locking.LEVEL_NODE_ALLOC), set(["NAL"]))
+ self.assertEqual(self.GL._names(locking.LEVEL_NODE), set())
+ self.assertEqual(self.GL._names(locking.LEVEL_NODEGROUP), set())
+ self.assertEqual(self.GL._names(locking.LEVEL_INSTANCE), set())
+ self.assertEqual(self.GL._names(locking.LEVEL_NETWORK),
+ set(self.networks))
+
def testAcquireRelease(self):
- self.GL.acquire(locking.LEVEL_CLUSTER, ['BGL'], shared=1)
- self.assertEquals(self.GL.list_owned(locking.LEVEL_CLUSTER), set(['BGL']))
- self.GL.acquire(locking.LEVEL_INSTANCE, ['i1'])
- self.GL.acquire(locking.LEVEL_NODEGROUP, ['g2'])
- self.GL.acquire(locking.LEVEL_NODE, ['n1', 'n2'], shared=1)
+ self.GL.acquire(locking.LEVEL_CLUSTER, ["BGL"], shared=1)
+ self.assertEquals(self.GL.list_owned(locking.LEVEL_CLUSTER), set(["BGL"]))
+ self.GL.acquire(locking.LEVEL_INSTANCE, ["i1"])
+ self.GL.acquire(locking.LEVEL_NODEGROUP, ["g2"])
+ self.GL.acquire(locking.LEVEL_NODE, ["n1", "n2"], shared=1)
self.assertTrue(self.GL.check_owned(locking.LEVEL_NODE, ["n1", "n2"],
shared=1))
self.assertFalse(self.GL.check_owned(locking.LEVEL_INSTANCE, ["i1", "i3"]))
- self.GL.release(locking.LEVEL_NODE, ['n2'])
- self.assertEquals(self.GL.list_owned(locking.LEVEL_NODE), set(['n1']))
- self.assertEquals(self.GL.list_owned(locking.LEVEL_NODEGROUP), set(['g2']))
- self.assertEquals(self.GL.list_owned(locking.LEVEL_INSTANCE), set(['i1']))
+ self.GL.release(locking.LEVEL_NODE, ["n2"])
+ self.assertEquals(self.GL.list_owned(locking.LEVEL_NODE), set(["n1"]))
+ self.assertEquals(self.GL.list_owned(locking.LEVEL_NODEGROUP), set(["g2"]))
+ self.assertEquals(self.GL.list_owned(locking.LEVEL_INSTANCE), set(["i1"]))
self.GL.release(locking.LEVEL_NODE)
self.assertEquals(self.GL.list_owned(locking.LEVEL_NODE), set())
- self.assertEquals(self.GL.list_owned(locking.LEVEL_NODEGROUP), set(['g2']))
- self.assertEquals(self.GL.list_owned(locking.LEVEL_INSTANCE), set(['i1']))
+ self.assertEquals(self.GL.list_owned(locking.LEVEL_NODEGROUP), set(["g2"]))
+ self.assertEquals(self.GL.list_owned(locking.LEVEL_INSTANCE), set(["i1"]))
self.GL.release(locking.LEVEL_NODEGROUP)
self.GL.release(locking.LEVEL_INSTANCE)
self.assertRaises(errors.LockError, self.GL.acquire,
- locking.LEVEL_INSTANCE, ['i5'])
- self.GL.acquire(locking.LEVEL_INSTANCE, ['i3'], shared=1)
- self.assertEquals(self.GL.list_owned(locking.LEVEL_INSTANCE), set(['i3']))
+ locking.LEVEL_INSTANCE, ["i5"])
+ self.GL.acquire(locking.LEVEL_INSTANCE, ["i3"], shared=1)
+ self.assertEquals(self.GL.list_owned(locking.LEVEL_INSTANCE), set(["i3"]))
def testAcquireWholeSets(self):
- self.GL.acquire(locking.LEVEL_CLUSTER, ['BGL'], shared=1)
+ self.GL.acquire(locking.LEVEL_CLUSTER, ["BGL"], shared=1)
self.assertEquals(self.GL.acquire(locking.LEVEL_INSTANCE, None),
set(self.instances))
self.assertEquals(self.GL.list_owned(locking.LEVEL_INSTANCE),
set(self.nodes))
self.assertEquals(self.GL.list_owned(locking.LEVEL_NODE),
set(self.nodes))
+ self.assertTrue(self.GL.owning_all(locking.LEVEL_INSTANCE))
+ self.assertTrue(self.GL.owning_all(locking.LEVEL_NODEGROUP))
+ self.assertTrue(self.GL.owning_all(locking.LEVEL_NODE))
self.GL.release(locking.LEVEL_NODE)
self.GL.release(locking.LEVEL_NODEGROUP)
self.GL.release(locking.LEVEL_INSTANCE)
self.GL.release(locking.LEVEL_CLUSTER)
def testAcquireWholeAndPartial(self):
- self.GL.acquire(locking.LEVEL_CLUSTER, ['BGL'], shared=1)
+ self.assertFalse(self.GL.owning_all(locking.LEVEL_INSTANCE))
+ self.GL.acquire(locking.LEVEL_CLUSTER, ["BGL"], shared=1)
self.assertEquals(self.GL.acquire(locking.LEVEL_INSTANCE, None),
set(self.instances))
self.assertEquals(self.GL.list_owned(locking.LEVEL_INSTANCE),
set(self.instances))
- self.assertEquals(self.GL.acquire(locking.LEVEL_NODE, ['n2'], shared=1),
- set(['n2']))
+ self.assertEquals(self.GL.acquire(locking.LEVEL_NODE, ["n2"], shared=1),
+ set(["n2"]))
self.assertEquals(self.GL.list_owned(locking.LEVEL_NODE),
- set(['n2']))
+ set(["n2"]))
+ self.assertTrue(self.GL.owning_all(locking.LEVEL_INSTANCE))
+ self.assertFalse(self.GL.owning_all(locking.LEVEL_NODE))
self.GL.release(locking.LEVEL_NODE)
self.GL.release(locking.LEVEL_INSTANCE)
self.GL.release(locking.LEVEL_CLUSTER)
def testBGLDependency(self):
self.assertRaises(AssertionError, self.GL.acquire,
- locking.LEVEL_NODE, ['n1', 'n2'])
+ locking.LEVEL_NODE, ["n1", "n2"])
self.assertRaises(AssertionError, self.GL.acquire,
- locking.LEVEL_INSTANCE, ['i3'])
+ locking.LEVEL_INSTANCE, ["i3"])
self.assertRaises(AssertionError, self.GL.acquire,
- locking.LEVEL_NODEGROUP, ['g1'])
- self.GL.acquire(locking.LEVEL_CLUSTER, ['BGL'], shared=1)
- self.GL.acquire(locking.LEVEL_NODE, ['n1'])
+ locking.LEVEL_NODEGROUP, ["g1"])
+ self.GL.acquire(locking.LEVEL_CLUSTER, ["BGL"], shared=1)
+ self.GL.acquire(locking.LEVEL_NODE, ["n1"])
self.assertRaises(AssertionError, self.GL.release,
- locking.LEVEL_CLUSTER, ['BGL'])
+ locking.LEVEL_CLUSTER, ["BGL"])
self.assertRaises(AssertionError, self.GL.release,
locking.LEVEL_CLUSTER)
self.GL.release(locking.LEVEL_NODE)
- self.GL.acquire(locking.LEVEL_INSTANCE, ['i1', 'i2'])
+ self.GL.acquire(locking.LEVEL_INSTANCE, ["i1", "i2"])
self.assertRaises(AssertionError, self.GL.release,
- locking.LEVEL_CLUSTER, ['BGL'])
+ locking.LEVEL_CLUSTER, ["BGL"])
self.assertRaises(AssertionError, self.GL.release,
locking.LEVEL_CLUSTER)
self.GL.release(locking.LEVEL_INSTANCE)
self.GL.acquire(locking.LEVEL_NODEGROUP, None)
- self.GL.release(locking.LEVEL_NODEGROUP, ['g1'])
+ self.GL.release(locking.LEVEL_NODEGROUP, ["g1"])
self.assertRaises(AssertionError, self.GL.release,
- locking.LEVEL_CLUSTER, ['BGL'])
+ locking.LEVEL_CLUSTER, ["BGL"])
self.assertRaises(AssertionError, self.GL.release,
locking.LEVEL_CLUSTER)
self.GL.release(locking.LEVEL_NODEGROUP)
self.GL.release(locking.LEVEL_CLUSTER)
def testWrongOrder(self):
- self.GL.acquire(locking.LEVEL_CLUSTER, ['BGL'], shared=1)
- self.GL.acquire(locking.LEVEL_NODE, ['n2'])
+ self.GL.acquire(locking.LEVEL_CLUSTER, ["BGL"], shared=1)
+ self.GL.acquire(locking.LEVEL_NODE, ["n2"])
self.assertRaises(AssertionError, self.GL.acquire,
- locking.LEVEL_NODE, ['n1'])
+ locking.LEVEL_NODE, ["n1"])
self.assertRaises(AssertionError, self.GL.acquire,
- locking.LEVEL_NODEGROUP, ['g1'])
+ locking.LEVEL_NODEGROUP, ["g1"])
self.assertRaises(AssertionError, self.GL.acquire,
- locking.LEVEL_INSTANCE, ['i2'])
+ locking.LEVEL_INSTANCE, ["i2"])
def testModifiableLevels(self):
self.assertRaises(AssertionError, self.GL.add, locking.LEVEL_CLUSTER,
- ['BGL2'])
- self.GL.acquire(locking.LEVEL_CLUSTER, ['BGL'])
- self.GL.add(locking.LEVEL_INSTANCE, ['i4'])
- self.GL.remove(locking.LEVEL_INSTANCE, ['i3'])
- self.GL.remove(locking.LEVEL_INSTANCE, ['i1'])
- self.assertEqual(self.GL._names(locking.LEVEL_INSTANCE), set(['i2', 'i4']))
- self.GL.add(locking.LEVEL_NODE, ['n3'])
- self.GL.remove(locking.LEVEL_NODE, ['n1'])
- self.assertEqual(self.GL._names(locking.LEVEL_NODE), set(['n2', 'n3']))
- self.GL.add(locking.LEVEL_NODEGROUP, ['g3'])
- self.GL.remove(locking.LEVEL_NODEGROUP, ['g2'])
- self.GL.remove(locking.LEVEL_NODEGROUP, ['g1'])
- self.assertEqual(self.GL._names(locking.LEVEL_NODEGROUP), set(['g3']))
+ ["BGL2"])
+ self.assertRaises(AssertionError, self.GL.add, locking.LEVEL_NODE_ALLOC,
+ ["NAL2"])
+ self.GL.acquire(locking.LEVEL_CLUSTER, ["BGL"])
+ self.GL.add(locking.LEVEL_INSTANCE, ["i4"])
+ self.GL.remove(locking.LEVEL_INSTANCE, ["i3"])
+ self.GL.remove(locking.LEVEL_INSTANCE, ["i1"])
+ self.assertEqual(self.GL._names(locking.LEVEL_INSTANCE), set(["i2", "i4"]))
+ self.GL.add(locking.LEVEL_NODE, ["n3"])
+ self.GL.remove(locking.LEVEL_NODE, ["n1"])
+ self.assertEqual(self.GL._names(locking.LEVEL_NODE), set(["n2", "n3"]))
+ self.GL.add(locking.LEVEL_NODEGROUP, ["g3"])
+ self.GL.remove(locking.LEVEL_NODEGROUP, ["g2"])
+ self.GL.remove(locking.LEVEL_NODEGROUP, ["g1"])
+ self.assertEqual(self.GL._names(locking.LEVEL_NODEGROUP), set(["g3"]))
self.assertRaises(AssertionError, self.GL.remove, locking.LEVEL_CLUSTER,
- ['BGL2'])
+ ["BGL2"])
# Helper function to run as a thread that shared the BGL and then acquires
# some locks at another level.
def _doLock(self, level, names, shared):
try:
- self.GL.acquire(locking.LEVEL_CLUSTER, ['BGL'], shared=1)
+ self.GL.acquire(locking.LEVEL_CLUSTER, ["BGL"], shared=1)
self.GL.acquire(level, names, shared=shared)
- self.done.put('DONE')
+ self.done.put("DONE")
self.GL.release(level)
self.GL.release(locking.LEVEL_CLUSTER)
except errors.LockError:
- self.done.put('ERR')
+ self.done.put("ERR")
@_Repeat
def testConcurrency(self):
- self.GL.acquire(locking.LEVEL_CLUSTER, ['BGL'], shared=1)
+ self.GL.acquire(locking.LEVEL_CLUSTER, ["BGL"], shared=1)
self._addThread(target=self._doLock,
- args=(locking.LEVEL_INSTANCE, 'i1', 1))
+ args=(locking.LEVEL_INSTANCE, "i1", 1))
self._waitThreads()
- self.assertEqual(self.done.get_nowait(), 'DONE')
- self.GL.acquire(locking.LEVEL_INSTANCE, ['i3'])
+ self.assertEqual(self.done.get_nowait(), "DONE")
+ self.GL.acquire(locking.LEVEL_INSTANCE, ["i3"])
self._addThread(target=self._doLock,
- args=(locking.LEVEL_INSTANCE, 'i1', 1))
+ args=(locking.LEVEL_INSTANCE, "i1", 1))
self._waitThreads()
- self.assertEqual(self.done.get_nowait(), 'DONE')
+ self.assertEqual(self.done.get_nowait(), "DONE")
self._addThread(target=self._doLock,
- args=(locking.LEVEL_INSTANCE, 'i3', 1))
+ args=(locking.LEVEL_INSTANCE, "i3", 1))
self.assertRaises(Queue.Empty, self.done.get_nowait)
self.GL.release(locking.LEVEL_INSTANCE)
self._waitThreads()
- self.assertEqual(self.done.get_nowait(), 'DONE')
- self.GL.acquire(locking.LEVEL_INSTANCE, ['i2'], shared=1)
+ self.assertEqual(self.done.get_nowait(), "DONE")
+ self.GL.acquire(locking.LEVEL_INSTANCE, ["i2"], shared=1)
self._addThread(target=self._doLock,
- args=(locking.LEVEL_INSTANCE, 'i2', 1))
+ args=(locking.LEVEL_INSTANCE, "i2", 1))
self._waitThreads()
- self.assertEqual(self.done.get_nowait(), 'DONE')
+ self.assertEqual(self.done.get_nowait(), "DONE")
self._addThread(target=self._doLock,
- args=(locking.LEVEL_INSTANCE, 'i2', 0))
+ args=(locking.LEVEL_INSTANCE, "i2", 0))
self.assertRaises(Queue.Empty, self.done.get_nowait)
self.GL.release(locking.LEVEL_INSTANCE)
self._waitThreads()
- self.assertEqual(self.done.get(True, 1), 'DONE')
- self.GL.release(locking.LEVEL_CLUSTER, ['BGL'])
+ self.assertEqual(self.done.get(True, 1), "DONE")
+ self.GL.release(locking.LEVEL_CLUSTER, ["BGL"])
class TestLockMonitor(_ThreadedTestCase):
self.assertEqual(i.CountPending(), 0)
-if __name__ == '__main__':
+if __name__ == "__main__":
testutils.GanetiTestProgram()