27 lines
746 B
Python
27 lines
746 B
Python
from twisted.internet import defer
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from eventlet.support.greenlet import greenlet
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from eventlet import greenlib
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from eventlet.api import get_hub, spawn
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def block_on(deferred):
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cur = greenlet.getcurrent()
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def cb(value):
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greenlib.switch(cur, value)
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def eb(err):
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greenlib.switch(cur, exc=(err.type, err.value, err.tb))
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deferred.addCallback(cb)
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deferred.addErrback(eb)
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return get_hub().switch()
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def callInGreenThread(func, *args, **kwargs):
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result = defer.Deferred()
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def signal_deferred():
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try:
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value = func(*args, **kwargs)
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except Exception, ex:
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result.errback(ex)
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else:
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result.callback(value)
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spawn(signal_deferred)
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return result
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