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50 lines
1.2 KiB
50 lines
1.2 KiB
#!/usr/bin/python
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import time
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from itertools import islice
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from random import seed
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from orgs.models import Organization
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class FakeDataGenerator:
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resource = 'Fake'
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def __init__(self, batch_size=100, org_id=None):
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self.batch_size = batch_size
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self.org = self.switch_org(org_id)
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seed()
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def switch_org(self, org_id):
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o = Organization.get_instance(org_id, default=Organization.default())
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if o:
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o.change_to()
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return o
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def do_generate(self, batch, batch_size):
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raise NotImplementedError
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def pre_generate(self):
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pass
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def after_generate(self):
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pass
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def generate(self, count=100):
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self.pre_generate()
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counter = iter(range(count))
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created = 0
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while True:
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batch = list(islice(counter, self.batch_size))
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if not batch:
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break
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start = time.time()
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self.do_generate(batch, self.batch_size)
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end = time.time()
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using = end - start
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from_size = created
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created += len(batch)
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print('Generate %s: %s-%s [%s]' % (self.resource, from_size, created, using))
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self.after_generate()
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time.sleep(20)
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