[FLINK-9784] Fix inconsistent use of 'static' in AsyncIOExample.java #6298
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What is the purpose of the change
This patch fixes inconsistent use of
static
in AsyncIOExample.java that can lead to incorrect code execution.Brief change log
Changed
executorService
andrandom
from static to instance-specific, removed no longer neededcounter
, and removed synchronization on class that's no longer needed either.Verifying this change
This change is a trivial rework / code cleanup without any test coverage.
Does this pull request potentially affect one of the following parts:
@Public(Evolving)
: (no)Documentation