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From: Stack <stack@duboce.net>
Date: Thu, 27 Oct 2016 11:45:24 -0700
Message-ID: <CADcMMgGjDV9+juCGkdyEQB6+VRaw9DDiquYnRxXN7zBB6R-03w@mail.gmail.com>
Subject: Re: Graph search
To: Hbase-User <user@hbase.apache.org>
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archived-at: Thu, 27 Oct 2016 18:45:32 -0000

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As mentioned above, S2Graph [1]. It has been around for a long time working
at scale at Kakao [2] and is nicely done. It went into Apache Incubator a
while ago but just recently made its first Apache release out of incubator.
St.Ack

1. https://s2graph.apache.org/
2. https://blog.kakaocorp.com/?p=1699

On Thu, Oct 27, 2016 at 11:39 AM, Stack <stack@duboce.net> wrote:

> On Thu, Oct 27, 2016 at 10:25 AM, Rohit Jain <rohit.jain@esgyn.com> wrote:
>
>> Does anyone know what is the state of Titan now that DataStax has
>> abandoned it and rewrote their own graph implementation probably based on
>> Cassandra?  Is there an active community for Titan on HBase that is still
>> maintaining Titan?  I suppose the same community question goes for Giraph
>> and S2Graph as well.
>>
>>
> Titan dev has stalled since the acquisition. From the Aurelius group: "A
> forum for discussing applied graph theory in general and TitanDB in
> particular. The Aurelius team, who built TitanDB, has moved on to DataStax
> to develop DSE Graph, the successor to TitanDB. Contact support for help on
> DSE Graph or use StackOverflow."
>
> An attempt at bringing what was left of the community, which seems alive
> and kicking, stalled at the apache incubator [2] after a letter from
> DataStax legal [1] on possible Titan futures got the attempt ruled as a
> "hostile fork" (incubator doesn't do "hostile forks" in spite of strong
> argument on the cited thread that this was not so in this case).
>
> Look out for Titan showing up elsewhere but with a different name.
> St.Ack
>
> 1. http://osdir.com/ml/general.incubator.apache.org/2016-09/msg00644.html
> 2. http://osdir.com/ml/general.incubator.apache.org/2016-09/msg00600.html
>
>
>> Rohit
>>
>> -----Original Message-----
>> From: Ted Yu [mailto:yuzhihong@gmail.com]
>> Sent: Thursday, October 27, 2016 12:07 PM
>> To: user@hbase.apache.org
>> Subject: Re: Graph search
>>
>> Possibly related:
>>
>> http://search-hadoop.com/m/HBase/YGbbKdh132n5pF01?subj=Intro
>> ducing+Project+S2Graph
>>
>> On Thu, Oct 27, 2016 at 10:06 AM, Dima Spivak <dimaspivak@apache.org>
>> wrote:
>>
>> > Hey Cheyenne,
>> >
>> > HBase itself only provides primitives for operations like put, get, and
>> > scan, so you'd need to implement any particular search algorithms at the
>> > application level or seek out existing projects that could add such
>> > functionality. Projects like Giraph and Titan come to mind.
>> >
>> > On Thursday, October 27, 2016, Cheyenne Forbes <
>> > cheyenne.osanu.forbes@gmail.com> wrote:
>> >
>> > >  is there any way to perform a graph search on a Hbase database?
>> > >
>> >
>> >
>> > --
>> > -Dima
>> >
>>
>
>

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