Python源码示例：tornado.gen.multi_future()
示例1
def test_multi_future_exceptions(self):
with ExpectLog(app_log, "Multiple exceptions in yield list"):
with self.assertRaises(RuntimeError) as cm:
yield [self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2"))]
self.assertEqual(str(cm.exception), "error 1")
# With only one exception, no error is logged.
with self.assertRaises(RuntimeError):
yield [self.async_exception(RuntimeError("error 1")),
self.async_future(2)]
# Exception logging may be explicitly quieted.
with self.assertRaises(RuntimeError):
yield gen.multi_future(
[self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2"))],
quiet_exceptions=RuntimeError)
示例2
def test_multi_future_exceptions(self):
with ExpectLog(app_log, "Multiple exceptions in yield list"):
with self.assertRaises(RuntimeError) as cm:
yield [self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2"))]
self.assertEqual(str(cm.exception), "error 1")
# With only one exception, no error is logged.
with self.assertRaises(RuntimeError):
yield [self.async_exception(RuntimeError("error 1")),
self.async_future(2)]
# Exception logging may be explicitly quieted.
with self.assertRaises(RuntimeError):
yield gen.multi_future(
[self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2"))],
quiet_exceptions=RuntimeError)
示例3
def test_multi_future_exceptions(self):
with ExpectLog(app_log, "Multiple exceptions in yield list"):
with self.assertRaises(RuntimeError) as cm:
yield [
self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2")),
]
self.assertEqual(str(cm.exception), "error 1")
# With only one exception, no error is logged.
with self.assertRaises(RuntimeError):
yield [self.async_exception(RuntimeError("error 1")), self.async_future(2)]
# Exception logging may be explicitly quieted.
with self.assertRaises(RuntimeError):
yield gen.multi_future(
[
self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2")),
],
quiet_exceptions=RuntimeError,
)
示例4
def test_multi_future_exceptions(self):
with ExpectLog(app_log, "Multiple exceptions in yield list"):
with self.assertRaises(RuntimeError) as cm:
yield [self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2"))]
self.assertEqual(str(cm.exception), "error 1")
# With only one exception, no error is logged.
with self.assertRaises(RuntimeError):
yield [self.async_exception(RuntimeError("error 1")),
self.async_future(2)]
# Exception logging may be explicitly quieted.
with self.assertRaises(RuntimeError):
yield gen.multi_future(
[self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2"))],
quiet_exceptions=RuntimeError)
示例5
def test_multi_future_exceptions(self):
with ExpectLog(app_log, "Multiple exceptions in yield list"):
with self.assertRaises(RuntimeError) as cm:
yield [self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2"))]
self.assertEqual(str(cm.exception), "error 1")
# With only one exception, no error is logged.
with self.assertRaises(RuntimeError):
yield [self.async_exception(RuntimeError("error 1")),
self.async_future(2)]
# Exception logging may be explicitly quieted.
with self.assertRaises(RuntimeError):
yield gen.multi_future(
[self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2"))],
quiet_exceptions=RuntimeError)
示例6
def test_multi_future_exceptions(self):
with ExpectLog(app_log, "Multiple exceptions in yield list"):
with self.assertRaises(RuntimeError) as cm:
yield [self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2"))]
self.assertEqual(str(cm.exception), "error 1")
# With only one exception, no error is logged.
with self.assertRaises(RuntimeError):
yield [self.async_exception(RuntimeError("error 1")),
self.async_future(2)]
# Exception logging may be explicitly quieted.
with self.assertRaises(RuntimeError):
yield gen.multi_future(
[self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2"))],
quiet_exceptions=RuntimeError)
示例7
def test_multi_future_exceptions(self):
with ExpectLog(app_log, "Multiple exceptions in yield list"):
with self.assertRaises(RuntimeError) as cm:
yield [self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2"))]
self.assertEqual(str(cm.exception), "error 1")
# With only one exception, no error is logged.
with self.assertRaises(RuntimeError):
yield [self.async_exception(RuntimeError("error 1")),
self.async_future(2)]
# Exception logging may be explicitly quieted.
with self.assertRaises(RuntimeError):
yield gen.multi_future(
[self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2"))],
quiet_exceptions=RuntimeError)
示例8
def test_multi_future_exceptions(self):
with ExpectLog(app_log, "Multiple exceptions in yield list"):
with self.assertRaises(RuntimeError) as cm:
yield [self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2"))]
self.assertEqual(str(cm.exception), "error 1")
# With only one exception, no error is logged.
with self.assertRaises(RuntimeError):
yield [self.async_exception(RuntimeError("error 1")),
self.async_future(2)]
# Exception logging may be explicitly quieted.
with self.assertRaises(RuntimeError):
yield gen.multi_future(
[self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2"))],
quiet_exceptions=RuntimeError)
示例9
def test_multi_future_exceptions(self):
with ExpectLog(app_log, "Multiple exceptions in yield list"):
with self.assertRaises(RuntimeError) as cm:
yield [
self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2")),
]
self.assertEqual(str(cm.exception), "error 1")
# With only one exception, no error is logged.
with self.assertRaises(RuntimeError):
yield [self.async_exception(RuntimeError("error 1")), self.async_future(2)]
# Exception logging may be explicitly quieted.
with self.assertRaises(RuntimeError):
yield gen.multi_future(
[
self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2")),
],
quiet_exceptions=RuntimeError,
)
示例10
def test_multi_dict(self):
@gen.engine
def f():
(yield gen.Callback("k1"))("v1")
(yield gen.Callback("k2"))("v2")
results = yield dict(foo=gen.Wait("k1"), bar=gen.Wait("k2"))
self.assertEqual(results, dict(foo="v1", bar="v2"))
self.stop()
self.run_gen(f)
# The following tests explicitly run with both gen.Multi
# and gen.multi_future (Task returns a Future, so it can be used
# with either).
示例11
def test_multi_future_delayed(self):
@gen.engine
def f():
# callbacks run at different times
responses = yield gen.multi_future([
gen.Task(self.delay_callback, 3, arg="v1"),
gen.Task(self.delay_callback, 1, arg="v2"),
])
self.assertEqual(responses, ["v1", "v2"])
self.stop()
self.run_gen(f)
示例12
def test_multi_future_dict_delayed(self):
@gen.engine
def f():
# callbacks run at different times
responses = yield gen.multi_future(dict(
foo=gen.Task(self.delay_callback, 3, arg="v1"),
bar=gen.Task(self.delay_callback, 1, arg="v2"),
))
self.assertEqual(responses, dict(foo="v1", bar="v2"))
self.stop()
self.run_gen(f)
示例13
def test_multi_dict(self):
@gen.engine
def f():
(yield gen.Callback("k1"))("v1")
(yield gen.Callback("k2"))("v2")
results = yield dict(foo=gen.Wait("k1"), bar=gen.Wait("k2"))
self.assertEqual(results, dict(foo="v1", bar="v2"))
self.stop()
self.run_gen(f)
# The following tests explicitly run with both gen.Multi
# and gen.multi_future (Task returns a Future, so it can be used
# with either).
示例14
def test_multi_future_dict_delayed(self):
@gen.engine
def f():
# callbacks run at different times
responses = yield gen.multi_future(dict(
foo=gen.Task(self.delay_callback, 3, arg="v1"),
bar=gen.Task(self.delay_callback, 1, arg="v2"),
))
self.assertEqual(responses, dict(foo="v1", bar="v2"))
self.stop()
self.run_gen(f)
示例15
def test_multi_delayed(self):
@gen.coroutine
def f():
# callbacks run at different times
responses = yield gen.multi_future(
[self.delay(3, "v1"), self.delay(1, "v2")]
)
self.assertEqual(responses, ["v1", "v2"])
self.io_loop.run_sync(f)
示例16
def test_multi_dict_delayed(self):
@gen.coroutine
def f():
# callbacks run at different times
responses = yield gen.multi_future(
dict(foo=self.delay(3, "v1"), bar=self.delay(1, "v2"))
)
self.assertEqual(responses, dict(foo="v1", bar="v2"))
self.io_loop.run_sync(f)
示例17
def test_multi_dict(self):
@gen.engine
def f():
(yield gen.Callback("k1"))("v1")
(yield gen.Callback("k2"))("v2")
results = yield dict(foo=gen.Wait("k1"), bar=gen.Wait("k2"))
self.assertEqual(results, dict(foo="v1", bar="v2"))
self.stop()
self.run_gen(f)
# The following tests explicitly run with both gen.Multi
# and gen.multi_future (Task returns a Future, so it can be used
# with either).
示例18
def test_multi_future_delayed(self):
@gen.engine
def f():
# callbacks run at different times
responses = yield gen.multi_future([
gen.Task(self.delay_callback, 3, arg="v1"),
gen.Task(self.delay_callback, 1, arg="v2"),
])
self.assertEqual(responses, ["v1", "v2"])
self.stop()
self.run_gen(f)
示例19
def test_multi_future_dict_delayed(self):
@gen.engine
def f():
# callbacks run at different times
responses = yield gen.multi_future(dict(
foo=gen.Task(self.delay_callback, 3, arg="v1"),
bar=gen.Task(self.delay_callback, 1, arg="v2"),
))
self.assertEqual(responses, dict(foo="v1", bar="v2"))
self.stop()
self.run_gen(f)
示例20
def test_multi_delayed(self):
@gen.coroutine
def f():
# callbacks run at different times
responses = yield gen.multi_future([
self.delay(3, "v1"),
self.delay(1, "v2"),
])
self.assertEqual(responses, ["v1", "v2"])
self.io_loop.run_sync(f)
示例21
def test_multi_dict(self):
@gen.engine
def f():
(yield gen.Callback("k1"))("v1")
(yield gen.Callback("k2"))("v2")
results = yield dict(foo=gen.Wait("k1"), bar=gen.Wait("k2"))
self.assertEqual(results, dict(foo="v1", bar="v2"))
self.stop()
self.run_gen(f)
# The following tests explicitly run with both gen.Multi
# and gen.multi_future (Task returns a Future, so it can be used
# with either).
示例22
def test_multi_future_delayed(self):
@gen.engine
def f():
# callbacks run at different times
responses = yield gen.multi_future([
gen.Task(self.delay_callback, 3, arg="v1"),
gen.Task(self.delay_callback, 1, arg="v2"),
])
self.assertEqual(responses, ["v1", "v2"])
self.stop()
self.run_gen(f)
示例23
def test_multi_future_dict_delayed(self):
@gen.engine
def f():
# callbacks run at different times
responses = yield gen.multi_future(dict(
foo=gen.Task(self.delay_callback, 3, arg="v1"),
bar=gen.Task(self.delay_callback, 1, arg="v2"),
))
self.assertEqual(responses, dict(foo="v1", bar="v2"))
self.stop()
self.run_gen(f)
示例24
def test_multi_delayed(self):
@gen.coroutine
def f():
# callbacks run at different times
responses = yield gen.multi_future([
self.delay(3, "v1"),
self.delay(1, "v2"),
])
self.assertEqual(responses, ["v1", "v2"])
self.io_loop.run_sync(f)
示例25
def test_multi_dict(self):
@gen.engine
def f():
(yield gen.Callback("k1"))("v1")
(yield gen.Callback("k2"))("v2")
results = yield dict(foo=gen.Wait("k1"), bar=gen.Wait("k2"))
self.assertEqual(results, dict(foo="v1", bar="v2"))
self.stop()
self.run_gen(f)
# The following tests explicitly run with both gen.Multi
# and gen.multi_future (Task returns a Future, so it can be used
# with either).
示例26
def test_multi_future_delayed(self):
@gen.engine
def f():
# callbacks run at different times
responses = yield gen.multi_future([
gen.Task(self.delay_callback, 3, arg="v1"),
gen.Task(self.delay_callback, 1, arg="v2"),
])
self.assertEqual(responses, ["v1", "v2"])
self.stop()
self.run_gen(f)
示例27
def test_multi_future_dict_delayed(self):
@gen.engine
def f():
# callbacks run at different times
responses = yield gen.multi_future(dict(
foo=gen.Task(self.delay_callback, 3, arg="v1"),
bar=gen.Task(self.delay_callback, 1, arg="v2"),
))
self.assertEqual(responses, dict(foo="v1", bar="v2"))
self.stop()
self.run_gen(f)
示例28
def test_multi_delayed(self):
@gen.coroutine
def f():
# callbacks run at different times
responses = yield gen.multi_future(
[self.delay(3, "v1"), self.delay(1, "v2")]
)
self.assertEqual(responses, ["v1", "v2"])
self.io_loop.run_sync(f)
示例29
def test_multi_dict_delayed(self):
@gen.coroutine
def f():
# callbacks run at different times
responses = yield gen.multi_future(
dict(foo=self.delay(3, "v1"), bar=self.delay(1, "v2"))
)
self.assertEqual(responses, dict(foo="v1", bar="v2"))
self.io_loop.run_sync(f)
