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From Avery Ching <>
Subject Re: How local worker knows destination worker?
Date Fri, 08 Aug 2014 16:23:55 GMT
Take a look at the interfaces for MasterGraphPartitioner and 
WorkerGraphPartitioner and their implementations for hash parititoning 
(HashRangePartitionerFactory).  You can implement any kind of 
partitioning you like.


On 8/8/14, 7:51 AM, Robert McCune wrote:
> For a non-hash partitioning, how does a worker know which destination 
> worker to send a remote message to?
> In the Pregel paper, with hash partitioning, a worker can know the 
> destination worker just by hashing the destination vertex ID
> But for any non-trivial partitioning, how does a worker know where to 
> send a remote message?
> Welcome any references to the literature.
> Thank you

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