98 lines
2.9 KiB
Python
98 lines
2.9 KiB
Python
import time
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import util
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import gevent
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class ExampleClass(object):
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def __init__(self):
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self.counted = 0
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@util.Noparallel()
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def countBlocking(self, num=5):
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for i in range(1, num+1):
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time.sleep(0.01)
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self.counted += 1
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return "counted:%s" % i
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@util.Noparallel(queue=True, ignore_class=True)
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def countQueue(self, num=5):
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for i in range(1, num+1):
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time.sleep(0.01)
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self.counted += 1
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return "counted:%s" % i
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@util.Noparallel(blocking=False)
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def countNoblocking(self, num=5):
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for i in range(1, num+1):
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time.sleep(0.01)
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self.counted += 1
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return "counted:%s" % i
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class TestNoparallel:
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def testBlocking(self):
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obj1 = ExampleClass()
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obj2 = ExampleClass()
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# Dont allow to call again until its running and wait until its running
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threads = [
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gevent.spawn(obj1.countBlocking),
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gevent.spawn(obj1.countBlocking),
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gevent.spawn(obj1.countBlocking),
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gevent.spawn(obj2.countBlocking)
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]
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assert obj2.countBlocking() == "counted:5" # The call is ignored as obj2.countBlocking already counting, but block until its finishes
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gevent.joinall(threads)
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assert [thread.value for thread in threads] == ["counted:5","counted:5","counted:5","counted:5"] # Check the return value for every call
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obj2.countBlocking() # Allow to call again as obj2.countBlocking finished
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assert obj1.counted == 5
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assert obj2.counted == 10
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def testNoblocking(self):
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obj1 = ExampleClass()
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obj2 = ExampleClass()
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thread1 = obj1.countNoblocking()
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thread2 = obj1.countNoblocking() # Ignored
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assert obj1.counted == 0
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time.sleep(0.1)
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assert thread1.value == "counted:5"
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assert thread2.value == "counted:5"
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assert obj1.counted == 5
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obj1.countNoblocking().join() # Allow again and wait until finishes
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assert obj1.counted == 10
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def testQueue(self):
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obj1 = ExampleClass()
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threads = [
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gevent.spawn(obj1.countQueue),
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gevent.spawn(obj1.countQueue),
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gevent.spawn(obj1.countQueue)
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]
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gevent.joinall(threads)
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assert obj1.counted == 15 # Calls should be executed sequentially
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def testIgnoreClass(self):
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obj1 = ExampleClass()
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obj2 = ExampleClass()
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threads = [
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gevent.spawn(obj1.countQueue),
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gevent.spawn(obj1.countQueue),
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gevent.spawn(obj1.countQueue),
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gevent.spawn(obj2.countQueue),
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gevent.spawn(obj2.countQueue)
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]
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s = time.time()
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gevent.joinall(threads)
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assert obj1.counted == 15
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assert obj2.counted == 10
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taken = time.time() - s
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assert taken >= 0.25 # Every count takes 0.05sec
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