本文整理汇总了Python中bzrlib.lockdir.LockDir.lock_write方法的典型用法代码示例。如果您正苦于以下问题：Python LockDir.lock_write方法的具体用法？Python LockDir.lock_write怎么用？Python LockDir.lock_write使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类bzrlib.lockdir.LockDir的用法示例。
在下文中一共展示了LockDir.lock_write方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_50_lockdir_representation
# 需要导入模块: from bzrlib.lockdir import LockDir [as 别名]
# 或者: from bzrlib.lockdir.LockDir import lock_write [as 别名]
def test_50_lockdir_representation(self):
"""Check the on-disk representation of LockDirs is as expected.
There should always be a top-level directory named by the lock.
When the lock is held, there should be a lockname/held directory
containing an info file.
"""
t = self.get_transport()
lf1 = LockDir(t, 'test_lock')
lf1.create()
self.assertTrue(t.has('test_lock'))
lf1.lock_write()
self.assertTrue(t.has('test_lock/held/info'))
lf1.unlock()
self.assertFalse(t.has('test_lock/held/info'))示例2: test_34_lock_write_waits
# 需要导入模块: from bzrlib.lockdir import LockDir [as 别名]
# 或者: from bzrlib.lockdir.LockDir import lock_write [as 别名]
def test_34_lock_write_waits(self):
"""LockDir.lock_write() will wait for the lock."""
# the test suite sets the default to 0 to make deadlocks fail fast.
# change it for this test, as we want to try a manual deadlock.
raise tests.TestSkipped('Timing-sensitive test')
bzrlib.lockdir._DEFAULT_TIMEOUT_SECONDS = 300
t = self.get_transport()
lf1 = LockDir(t, 'test_lock')
lf1.create()
lf1.attempt_lock()
def wait_and_unlock():
time.sleep(0.1)
lf1.unlock()
unlocker = Thread(target=wait_and_unlock)
unlocker.start()
try:
lf2 = LockDir(t, 'test_lock')
self.setup_log_reporter(lf2)
before = time.time()
# wait and then lock
lf2.lock_write()
after = time.time()
finally:
unlocker.join()
# There should be only 1 report, even though it should have to
# wait for a while
lock_base = lf2.transport.abspath(lf2.path)
self.assertEqual(1, len(self._logged_reports))
self.assertEqual('%s %s\n'
'%s\n%s\n'
'Will continue to try until %s\n',
self._logged_reports[0][0])
args = self._logged_reports[0][1]
self.assertEqual('Unable to obtain', args[0])
self.assertEqual('lock %s' % (lock_base,), args[1])
self.assertStartsWith(args[2], 'held by ')
self.assertStartsWith(args[3], 'locked ')
self.assertEndsWith(args[3], ' ago')
self.assertContainsRe(args[4], r'\d\d:\d\d:\d\d')示例3: test_create_missing_base_directory
# 需要导入模块: from bzrlib.lockdir import LockDir [as 别名]
# 或者: from bzrlib.lockdir.LockDir import lock_write [as 别名]
def test_create_missing_base_directory(self):
"""If LockDir.path doesn't exist, it can be created
Some people manually remove the entire lock/ directory trying
to unlock a stuck repository/branch/etc. Rather than failing
after that, just create the lock directory when needed.
"""
t = self.get_transport()
lf1 = LockDir(t, 'test_lock')
lf1.create()
self.assertTrue(t.has('test_lock'))
t.rmdir('test_lock')
self.assertFalse(t.has('test_lock'))
# This will create 'test_lock' if it needs to
lf1.lock_write()
self.assertTrue(t.has('test_lock'))
self.assertTrue(t.has('test_lock/held/info'))
lf1.unlock()
self.assertFalse(t.has('test_lock/held/info'))