LambdaTestUtils added l-expression based intercept() in HADOOP-13716 in
October 2016.
Five Years Ago. That was still java-7...we added it knowing what java 8
would bring.
There is no way we could go back on not using intercept() in tests.
Since then some other big l-expression stuff I've been inv
I just think that we should be cognizant of changes (particularly bug
fixes), that will need to be ported to branch-2.10. Since it is still on
Java7, anytime you use a lambda in code on trunk, we need to change it for
branch-2.10. While not difficult, this is extra work and it increases the
diff
Thanks Eric for raising this issue!
The debate about lambda is very complicated and won't be resolved any time
soon.
I don't personally know a lot about the
> performance of lambdas and welcome arguments on behalf of why lambdas
No one probably knows :)
- Lambda performance would depend on the
Hello all,
I'd like to gauge the community on the usage of lambdas within Hadoop code.
I've been reviewing a lot of patches recently that either add or modify
lambdas and I'm beginning to think that sometimes we, as a community, are
writing lambdas because we can rather than because we should. To
