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 wha
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 c
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/
Avoid mutating the object if you keep a reference to it within an operator.
On Wed, Mar 13, 2019 at 11:51 PM yinhua.dai wrote:
> 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 a
