Github user harshach commented on the issue:
https://github.com/apache/storm/pull/1835
@liurenjie1024 thanks for you patience. Merged into master. I would like to
merge this into 1.x-branch as well. You are using FunctionalInterface and 1.x
branch we are still on java 7 . Do you want to change that open another PR for
1.x-branch?
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