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Viewing changes to Axiom/axiom/benchmarks/benchmark_batchitemdeletion.py

  • Committer: Jean-Paul Calderone
  • Date: 2014-06-30 11:49:20 UTC
  • mfrom: (2750.1.1 remove-axiom-1325288)
  • Revision ID: exarkun@twistedmatrix.com-20140630114920-vgz02vv4ymbxkhnc
merge lp:~exarkun/divmod.org/remove-axiom-1325288

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Axiom/axiom/benchmarks/benchmark_batchitemdeletion.py
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"""
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Benchmark batch creation of a large number of simple Items in a transaction.
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"""
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from epsilon.scripts import benchmark
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from axiom.store import Store
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from axiom.item import Item
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from axiom.attributes import integer, text
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class AB(Item):
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    a = integer()
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    b = text()
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def main():
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    s = Store("TEMPORARY.axiom")
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    rows = [(x, unicode(x)) for x in xrange(10000)]
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    s.transact(lambda: s.batchInsert(AB, (AB.a, AB.b), rows))
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    benchmark.start()
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    s.transact(s.query(AB).deleteFromStore)
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    benchmark.stop()
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if __name__ == '__main__':
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    main()