1 | from twisted.internet import defer, reactor |
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2 | |
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3 | NO_OF_DEFERREDS = 332 |
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4 | |
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5 | def do_something(item, d): |
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6 | print item |
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7 | d.callback(item) |
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8 | |
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9 | def start(items): |
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10 | if items: |
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11 | item = items[0] |
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12 | items = items[1:] |
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13 | d = defer.Deferred() |
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14 | reactor.callLater(0, lambda: do_something(item, d)) |
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15 | d.addCallback(lambda _: start(items)) |
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16 | return d |
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17 | reactor.stop() |
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18 | |
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19 | def finished(_): |
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20 | print 'This should print after the numbers are done printing.' |
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21 | |
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22 | if __name__ == '__main__': |
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23 | items = [] |
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24 | for i in range(NO_OF_DEFERREDS): |
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25 | items.append(i) |
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26 | start(items).addCallback(finished) |
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27 | reactor.run() |
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