This document describes Celery 2.3. For development docs,
go here.
celery.concurrency.base
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class celery.concurrency.base.BasePool(limit=None, putlocks=True, logger=None, **options)
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CLOSE = 2
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RUN = 1
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TERMINATE = 3
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class Timer(schedule=None, on_error=None, on_tick=None, **kwargs)
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class Entry(fun, args=None, kwargs=None)
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cancel()
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cancelled = False
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class BasePool.Timer.Schedule(max_interval=2, on_error=None)
ETA scheduler.
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clear()
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empty()
Is the schedule empty?
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enter(entry, eta=None, priority=0)
Enter function into the scheduler.
Parameters: |
- entry – Item to enter.
- eta – Scheduled time as a datetime.datetime object.
- priority – Unused.
|
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handle_error(exc_info)
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info()
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on_error = None
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queue
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BasePool.Timer.apply_after(msecs, fun, args=(), kwargs={}, priority=0)
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BasePool.Timer.apply_at(eta, fun, args=(), kwargs={}, priority=0)
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BasePool.Timer.apply_entry(entry)
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BasePool.Timer.apply_interval(msecs, fun, args=(), kwargs={}, priority=0)
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BasePool.Timer.cancel(tref)
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BasePool.Timer.clear()
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BasePool.Timer.empty()
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BasePool.Timer.ensure_started()
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BasePool.Timer.enter(entry, eta, priority=None)
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BasePool.Timer.enter_after(msecs, entry, priority=0)
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BasePool.Timer.exit_after(msecs, priority=10)
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BasePool.Timer.next()
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BasePool.Timer.on_tick = None
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BasePool.Timer.queue
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BasePool.Timer.run()
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BasePool.Timer.running = False
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BasePool.Timer.stop()
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BasePool.active
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BasePool.apply_async(target, args=None, kwargs=None, callback=None, errback=None, accept_callback=None, timeout_callback=None, soft_timeout=None, timeout=None, **compat)
Equivalent of the apply() built-in function.
Callbacks should optimally return as soon as possible ince
otherwise the thread which handles the result will get blocked.
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BasePool.info
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BasePool.is_green = False
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BasePool.on_apply(*args, **kwargs)
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BasePool.on_ready(callback, errback, ret_value)
What to do when a worker task is ready and its return value has
been collected.
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BasePool.on_start()
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BasePool.on_stop()
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BasePool.on_terminate()
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BasePool.on_worker_error(errback, exc)
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BasePool.safe_apply_callback(fun, *args)
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BasePool.signal_safe = True
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BasePool.start()
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BasePool.stop()
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BasePool.terminate()
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BasePool.terminate_job(pid)
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celery.concurrency.base.apply_target(target, args=(), kwargs={}, callback=None, accept_callback=None, pid=None)