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From Matthieu Morel <>
Subject Re: java collection in PE
Date Mon, 28 Oct 2013 18:56:39 GMT

if you are sharing data structures among PEs - not recommended - you will end up with consistency
issues. Make sure you are not doing that.


On Oct 25, 2013, at 09:20 , Sky Zhao <> wrote:

> Hi,
> I met such problem,
> When the data input the PE, I use arrayList,hashmap,queue to save the data,  if PE instances
are over 300, get the values are totally different from saving values, using get method(ArrayList.get),
> But PE instances are few like  2, it is normal, what is reason,  java collection is not
used the stream data saving?

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