51 lines
1.4 KiB
Python
51 lines
1.4 KiB
Python
"""implements standard module 'thread' with greenlets"""
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__thread = __import__('thread')
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from eventlet.support import greenlets as greenlet
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from eventlet.api import spawn
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from eventlet.semaphore import Semaphore as LockType
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__patched__ = ['get_ident', 'start_new_thread', 'start_new', 'allocate_lock',
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'allocate', 'exit', 'interrupt_main', 'stack_size', '_local']
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error = __thread.error
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def get_ident(gr=None):
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if gr is None:
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return id(greenlet.getcurrent())
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else:
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return id(gr)
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def start_new_thread(function, args=(), kwargs={}):
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g = spawn(function, *args, **kwargs)
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return get_ident(g)
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start_new = start_new_thread
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def allocate_lock():
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return LockType(1)
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allocate = allocate_lock
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def exit():
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raise greenlet.GreenletExit
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exit_thread = __thread.exit_thread
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def interrupt_main():
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curr = greenlet.getcurrent()
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if curr.parent and not curr.parent.dead:
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curr.parent.throw(KeyboardInterrupt())
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else:
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raise KeyboardInterrupt()
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if hasattr(__thread, 'stack_size'):
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def stack_size(size=None):
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if size is None:
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return __thread.stack_size()
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if size > __thread.stack_size():
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return __thread.stack_size(size)
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else:
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pass
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# not going to decrease stack_size, because otherwise other greenlets in this thread will suffer
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from eventlet.corolocal import local as _local |