Get it, thanks guys
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Sent from: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/
That's certainly the safe thing to do, but if you do not mutate the object,
a copy is not strictly necessary.
On Thu, Mar 14, 2019 at 9:19 PM Kurt Young wrote:
> Keep one thing in mind: if you want the element remains legal after the
> function call ends (maybe map(), flatmap(), depends on
Keep one thing in mind: if you want the element remains legal after the
function call ends (maybe map(), flatmap(), depends on what you are using),
you should copy the elements.
Typical scenarios includes:
1. Save the elements into some collection like array, list, map for later
usage, you should
Hi Elias,
Thanks.
Would it be good enough as long as we use always use different object when
call the Collector.collect() method in the operator?
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Sent from: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/
Hi Community,
I saw from the document that we need to be careful about enable the object
reuse feature.
So which part should I check to avoid any issues? Can any one help to
summarize?
Thank you.
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*enableObjectReuse() / disableObjectReuse()* By default, objects are not
reused in Flink.
