Github user eshioji commented on the pull request:
https://github.com/apache/storm/pull/566#issuecomment-106792295
@Hailei I see.
> Block client thread until there is space (back pressure) is better.It can
snap out of OOM.
Agreed, but my understanding is that this needs quite a bit more work. At
the least, the change can't be contained within `Client.java`.
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