def test_retries(self):
add_engines(3)
view = self.view
view.timeout = 1 # prevent hang if this doesn't behave
def fail():
assert False
for r in range(len(self.client)-1):
with view.temp_flags(retries=r):
self.assertRaisesRemote(AssertionError, view.apply_sync, fail)
with view.temp_flags(retries=len(self.client), timeout=0.25):
self.assertRaisesRemote(error.TaskTimeout, view.apply_sync, fail)
def test_retries(self):
add_engines(3)
view = self.view
view.timeout = 1 # prevent hang if this doesn't behave
def fail():
assert False
for r in range(len(self.client) - 1):
with view.temp_flags(retries=r):
self.assertRaisesRemote(AssertionError, view.apply_sync, fail)
with view.temp_flags(retries=len(self.client), timeout=0.25):
self.assertRaisesRemote(error.TaskTimeout, view.apply_sync, fail)
def test_impossible_dependency(self):
if len(self.client) < 2:
add_engines(2)
view = self.client.load_balanced_view()
ar1 = view.apply_async(lambda : 1)
ar1.get()
e1 = ar1.engine_id
e2 = e1
while e2 == e1:
ar2 = view.apply_async(lambda : 1)
ar2.get()
e2 = ar2.engine_id
with view.temp_flags(follow=[ar1, ar2]):
self.assertRaisesRemote(error.ImpossibleDependency, view.apply_sync, lambda : 1)
def test_impossible_dependency(self):
if len(self.client) < 2:
add_engines(2)
view = self.client.load_balanced_view()
ar1 = view.apply_async(lambda: 1)
ar1.get()
e1 = ar1.engine_id
e2 = e1
while e2 == e1:
ar2 = view.apply_async(lambda: 1)
ar2.get()
e2 = ar2.engine_id
with view.temp_flags(follow=[ar1, ar2]):
self.assertRaisesRemote(error.ImpossibleDependency,
view.apply_sync, lambda: 1)
def setup():
add_engines(3, total=True)
def setup():
add_engines(2)
def add_engines(self, n=1, block=True):
"""add multiple engines to our cluster"""
self.engines.extend(add_engines(n))
if block:
self.wait_on_engines()
def setup():
add_engines(3, total=True)
def minimum_engines(self, n=1, block=True):
"""add engines until there are at least n connected"""
self.engines.extend(add_engines(n, total=True))
if block:
self.wait_on_engines()
def add_engines(self, n=1, block=True):
"""add multiple engines to our cluster"""
self.engines.extend(add_engines(n))
if block:
self.wait_on_engines()
def setup():
add_engines(1)