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From Josh Elser <>
Subject Re: State of our RPCs
Date Tue, 08 Dec 2015 18:42:27 GMT
Well, this doesn't seem to have gone anywhere.

Oh well. For those who are still interested:

Josh Elser wrote:
> (replying to myself since this was a common sentiment)
> I want to be clear that I am most definitely _not_ advocating that we
> rip out Thrift. I am still extremely far removed from that decision.
> My question was more how can we make Thrift work better for us, than
> look for a replacement.
> Josh Elser wrote:
>> Hi --
>> My adventures in Thrift as a part of ACCUMULO-4065 are finally coming to
>> a close, it seems. The briefest summary I can give is that our hack to
>> work around an 0.9.0->0.9.1 compatibility issue ended up creating a bug
>> in a very obtuse case (when a server answering a oneway Thrift call
>> threw an RTE or an Error).
>> Given some other recent chatter in the project, I'm left wondering: what
>> next?
>> We've long considered Thrift to be a very useful tool, but extremely
>> scary to upgrade. I think this is just another sign of this. This leaves
>> me asking, how do we fix this?
>> Best as I understand it, Thrift is still a relatively active project (at
>> least their mailing list archives shows it). My impression is that the
>> Java library is much less-so. Most of our issues to me that they
>> ultimately stem from incompatibilities between libthrift versions and
>> uncaught performance regressions.
>> Assuming that to be true, do we need to make a coordinated effort to
>> improve the upstream libthrift code? Become a part of their community,
>> focusing on preventing these sorts of issues from ever filtering down to
>> us? Help them generate and follow compatibility guidelines?
>> I feel like our strategy over the past few years has been to "avert your
>> eyes" -- if we don't touch it, it'll hopefully be ok. Perhaps we need to
>> try something new. Thoughts?
>> - Josh

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