[Openstack] Which functions are invoked in swift source code

John Dickinson me at not.mn
Tue Oct 8 05:00:31 UTC 2013


swift-init looks for a "--once" argument. If it's present, then the once kwarg will be set in the call to swift.common.daemon.run_daemon(). This in turn calls the appropriate run_once or run_forever.

https://github.com/openstack/swift/blob/master/swift/common/daemon.py#L55


--John


On Oct 7, 2013, at 9:36 PM, pragya jain <prag_2648 at yahoo.co.in> wrote:

> hello all,
> 
> when we give the command 
> $ sudo swift-init accoount-auditor start
> 
>  __init__ functions defined in the class AccountAuditor in swift/account/auditor.py is invoked.
>   
> But, I don't understand
> 1. How does the control go to run_forever() or run_once() function defined in the same class?
> 2. Who will decide whether to run run_forever() function or run_once() function?
> 
> Please help me in this regard
> ------
> 
> Thanks 
> 
> Pragya jain
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