Python tornado.locks.BoundedSemaphore() Examples

The following are 7 code examples of tornado.locks.BoundedSemaphore(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module tornado.locks , or try the search function .
Example #1
Source File: locks_test.py    From tornado-zh with MIT License 6 votes vote down vote up 
def test_release_unacquired(self):
        sem = locks.BoundedSemaphore()
        self.assertRaises(ValueError, sem.release)
        # Value is 0.
        sem.acquire()
        # Block on acquire().
        future = sem.acquire()
        self.assertFalse(future.done())
        sem.release()
        self.assertTrue(future.done())
        # Value is 1.
        sem.release()
        self.assertRaises(ValueError, sem.release)
Example #2
Source File: locks_test.py    From tornado-zh with MIT License 5 votes vote down vote up 
def test_release_unacquired(self):
        sem = locks.BoundedSemaphore()
        self.assertRaises(ValueError, sem.release)
        # Value is 0.
        sem.acquire()
        # Block on acquire().
        future = sem.acquire()
        self.assertFalse(future.done())
        sem.release()
        self.assertTrue(future.done())
        # Value is 1.
        sem.release()
        self.assertRaises(ValueError, sem.release)
Example #3
Source File: locks_test.py    From opendevops with GNU General Public License v3.0 5 votes vote down vote up 
def test_release_unacquired(self):
        sem = locks.BoundedSemaphore()
        self.assertRaises(ValueError, sem.release)
        # Value is 0.
        sem.acquire()
        # Block on acquire().
        future = asyncio.ensure_future(sem.acquire())
        self.assertFalse(future.done())
        sem.release()
        self.assertTrue(future.done())
        # Value is 1.
        sem.release()
        self.assertRaises(ValueError, sem.release)
Example #4
Source File: locks_test.py    From teleport with Apache License 2.0 5 votes vote down vote up 
def test_release_unacquired(self):
        sem = locks.BoundedSemaphore()
        self.assertRaises(ValueError, sem.release)
        # Value is 0.
        sem.acquire()
        # Block on acquire().
        future = sem.acquire()
        self.assertFalse(future.done())
        sem.release()
        self.assertTrue(future.done())
        # Value is 1.
        sem.release()
        self.assertRaises(ValueError, sem.release)
Example #5
Source File: locks_test.py    From pySINDy with MIT License 5 votes vote down vote up 
def test_release_unacquired(self):
        sem = locks.BoundedSemaphore()
        self.assertRaises(ValueError, sem.release)
        # Value is 0.
        sem.acquire()
        # Block on acquire().
        future = sem.acquire()
        self.assertFalse(future.done())
        sem.release()
        self.assertTrue(future.done())
        # Value is 1.
        sem.release()
        self.assertRaises(ValueError, sem.release)
Example #6
Source File: locks_test.py    From EventGhost with GNU General Public License v2.0 5 votes vote down vote up 
def test_release_unacquired(self):
        sem = locks.BoundedSemaphore()
        self.assertRaises(ValueError, sem.release)
        # Value is 0.
        sem.acquire()
        # Block on acquire().
        future = sem.acquire()
        self.assertFalse(future.done())
        sem.release()
        self.assertTrue(future.done())
        # Value is 1.
        sem.release()
        self.assertRaises(ValueError, sem.release)
Example #7
Source File: locks_test.py    From V1EngineeringInc-Docs with Creative Commons Attribution Share Alike 4.0 International 5 votes vote down vote up 
def test_release_unacquired(self):
        sem = locks.BoundedSemaphore()
        self.assertRaises(ValueError, sem.release)
        # Value is 0.
        sem.acquire()
        # Block on acquire().
        future = asyncio.ensure_future(sem.acquire())
        self.assertFalse(future.done())
        sem.release()
        self.assertTrue(future.done())
        # Value is 1.
        sem.release()
        self.assertRaises(ValueError, sem.release)