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Fix unreliable actor test. (#295)

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Robert Nishihara 2017-02-18 00:51:08 -08:00 • committed by Philipp Moritz
parent 67c591c33b
commit abd9987e3b
1 changed files with 13 additions and 5 deletions
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14
test/actor_test.py
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@ -454,13 +454,21 @@ class ActorsOnMultipleNodes(unittest.TestCase):
# Create a bunch of actors. # Create a bunch of actors.
num_actors = 30 num_actors = 30
actors = [Actor1() for _ in range(num_actors)] num_attempts = 20
minimum_count = 5
# Make sure that actors are spread between the local schedulers. # Make sure that actors are spread between the local schedulers.
attempts = 0
while attempts < num_attempts:
actors = [Actor1() for _ in range(num_actors)]
locations = ray.get([actor.get_location() for actor in actors]) locations = ray.get([actor.get_location() for actor in actors])
names = set(locations) names = set(locations)
self.assertEqual(len(names), num_local_schedulers) counts = [locations.count(name) for name in names]
self.assertTrue(all([locations.count(name) > 5 for name in names])) print("Counts are {}.".format(counts))
if len(names) == num_local_schedulers and all([count >= minimum_count for count in counts]):
break
attempts += 1
self.assertLess(attempts, num_attempts)
# Make sure we can get the results of a bunch of tasks. # Make sure we can get the results of a bunch of tasks.
results = [] results = []