本文整理汇总了Python中gevent.threadpool.ThreadPool.imap_unordered方法的典型用法代码示例。如果您正苦于以下问题：Python ThreadPool.imap_unordered方法的具体用法？Python ThreadPool.imap_unordered怎么用？Python ThreadPool.imap_unordered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gevent.threadpool.ThreadPool的用法示例。
在下文中一共展示了ThreadPool.imap_unordered方法的2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: TestErrorInIterator
# 需要导入模块: from gevent.threadpool import ThreadPool [as 别名]
# 或者: from gevent.threadpool.ThreadPool import imap_unordered [as 别名]
class TestErrorInIterator(TestCase):
error_fatal = False
def test(self):
self.pool = ThreadPool(3)
self.assertRaises(greentest.ExpectedException, self.pool.map, lambda x: None, error_iter())
gevent.sleep(0.001)
def test_unordered(self):
self.pool = ThreadPool(3)
def unordered():
return list(self.pool.imap_unordered(lambda x: None, error_iter()))
self.assertRaises(greentest.ExpectedException, unordered)
gevent.sleep(0.001)示例2: TestPool
# 需要导入模块: from gevent.threadpool import ThreadPool [as 别名]
# 或者: from gevent.threadpool.ThreadPool import imap_unordered [as 别名]
class TestPool(TestCase):
__timeout__ = 5
size = 1
def setUp(self):
greentest.TestCase.setUp(self)
self.pool = ThreadPool(self.size)
def test_apply(self):
papply = self.pool.apply
self.assertEqual(papply(sqr, (5,)), sqr(5))
self.assertEqual(papply(sqr, (), {'x': 3}), sqr(x=3))
def test_map(self):
pmap = self.pool.map
self.assertEqual(pmap(sqr, range(10)), list(map(sqr, range(10))))
self.assertEqual(pmap(sqr, range(100)), list(map(sqr, range(100))))
def test_async(self):
res = self.pool.apply_async(sqr, (7, TIMEOUT1,))
get = TimingWrapper(res.get)
self.assertEqual(get(), 49)
self.assertAlmostEqual(get.elapsed, TIMEOUT1, 1)
def test_async_callback(self):
result = []
res = self.pool.apply_async(sqr, (7, TIMEOUT1,), callback=lambda x: result.append(x))
get = TimingWrapper(res.get)
self.assertEqual(get(), 49)
self.assertAlmostEqual(get.elapsed, TIMEOUT1, 1)
gevent.sleep(0) # let's the callback run
assert result == [49], result
def test_async_timeout(self):
res = self.pool.apply_async(sqr, (6, TIMEOUT2 + 0.2))
get = TimingWrapper(res.get)
self.assertRaises(gevent.Timeout, get, timeout=TIMEOUT2)
self.assertAlmostEqual(get.elapsed, TIMEOUT2, 1)
self.pool.join()
def test_imap(self):
it = self.pool.imap(sqr, range(10))
self.assertEqual(list(it), list(map(sqr, range(10))))
it = self.pool.imap(sqr, range(10))
for i in range(10):
self.assertEqual(six.advance_iterator(it), i * i)
self.assertRaises(StopIteration, lambda: six.advance_iterator(it))
it = self.pool.imap(sqr, range(1000))
for i in range(1000):
self.assertEqual(six.advance_iterator(it), i * i)
self.assertRaises(StopIteration, lambda: six.advance_iterator(it))
def test_imap_random(self):
it = self.pool.imap(sqr_random_sleep, range(10))
self.assertEqual(list(it), list(map(sqr, range(10))))
def test_imap_unordered(self):
it = self.pool.imap_unordered(sqr, range(1000))
self.assertEqual(sorted(it), list(map(sqr, range(1000))))
it = self.pool.imap_unordered(sqr, range(1000))
self.assertEqual(sorted(it), list(map(sqr, range(1000))))
def test_imap_unordered_random(self):
it = self.pool.imap_unordered(sqr_random_sleep, range(10))
self.assertEqual(sorted(it), list(map(sqr, range(10))))
def test_terminate(self):
result = self.pool.map_async(sleep, [0.1] * ((self.size or 10) * 2))
gevent.sleep(0.1)
kill = TimingWrapper(self.pool.kill)
kill()
assert kill.elapsed < 0.5, kill.elapsed
result.join()
def sleep(self, x):
sleep(float(x) / 10.)
return str(x)
def test_imap_unordered_sleep(self):
# testing that imap_unordered returns items in competion order
result = list(self.pool.imap_unordered(self.sleep, [10, 1, 2]))
if self.pool.size == 1:
expected = ['10', '1', '2']
else:
expected = ['1', '2', '10']
self.assertEqual(result, expected)