Thanks for the explanation.
Is there any reason or case you can think of where on a single system
you would use the manager (proxied) queue over the multiprocessing
(piped) queue?
Actually I can probably answer this myself...
The manager could potentially be extended to do some kind of data
On Mon, Mar 3, 2014 at 6:45 AM, James Chapman ja...@uplinkzero.com wrote:
Thanks for the explanation.
Is there any reason or case you can think of where on a single system
you would use the manager (proxied) queue over the multiprocessing
(piped) queue?
Not really. But a manager also lets
On Fri, Feb 28, 2014 at 6:31 AM, James Chapman ja...@uplinkzero.com wrote:
log_Q = multiprocessing.Queue()
This is a Queue from multiprocessing.queues. It uses system resources
(e.g. a semaphore for the queue capacity) that can be shared with
processes on the same machine.
A value `put` in a
Thanks for the replies so far...
As per the subject line, yes I'm talking about managers and any object
a manager is capable of spawning. This is not version specific or code
specific, it's more a discussion on when to use a manager and when
it's not needed.
From the OReilly link sent by
2014-02-25 11:52 GMT+01:00 James Chapman ja...@uplinkzero.com:
Hello tutors
I'm curious about managers and when to use them.
For example, I see they offer a Queue() for sharing a Q between
processes, but if I create a Q in the parent process and pass it down
to child processes, then they can
Hello tutors
I'm curious about managers and when to use them.
For example, I see they offer a Queue() for sharing a Q between
processes, but if I create a Q in the parent process and pass it down
to child processes, then they can put messages into that Q just fine,
and I presume the same thing
On Tue, Feb 25, 2014 at 10:52:19AM +, James Chapman wrote:
Hello tutors
I'm curious about managers and when to use them.
[...]
I have absolutely no idea about multiprocessing managers, sorry, but a
few seconds googling found these:
I believe James is referring to:
http://docs.python.org/2/library/queue.html
but I am not sure yet. Let's hear back from him to clarify what he's
looking at.
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On Tue, Feb 25, 2014 at 02:55:31PM -0800, Danny Yoo wrote:
I believe James is referring to:
http://docs.python.org/2/library/queue.html
but I am not sure yet. Let's hear back from him to clarify what he's
looking at.
I think both the subject line and the description is fairly clear