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Message-ID: <4F881344.6090301@googlemail.com>
Date: Fri, 13 Apr 2012 12:51:32 +0100
From: Paolo Castagna <castagna.lists@googlemail.com>
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To: giraph-user@incubator.apache.org
Subject: Re: A simple use case: shortest paths on a FOAF (i.e. Friend of a
 Friend) graph
References: <4F84872E.4050101@googlemail.com> <4F84B1BC.6080807@apache.org>
 <4F852330.7050002@googlemail.com> <4F85277C.403@googlemail.com>
 <4F85C07E.5030201@apache.org> <4F87EFEA.1080705@googlemail.com>
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Paolo Castagna wrote:
> This is a better way:
> 
>   Iterable<String> results = InternalVertexRunner.run(
>     SimpleShortestPathsVertex.class,
>     SimpleShortestPathsVertex.SimpleShortestPathsVertexInputFormat.class,
>     SimpleShortestPathsVertex.SimpleShortestPathsVertexOutputFormat.class,
>     params, graph);
> 
> ... which starts a local ZooKeeper properly.
> 
> However, I still have a question: when I run it in a unit test everything is
> fine. When I run it on a Java main method, it hangs towards the end.

I am using Hadoop 1.0.1, Pig 0.9.2, ZooKeeper 3.4.3 and Giraph from trunk:

[INFO] +- org.apache.hadoop:hadoop-core:jar:1.0.1:compile
...
[INFO] +- org.apache.pig:pig:jar:0.9.2:compile
...
[INFO] +- org.apache.hbase:hbase:jar:0.92.1:compile
...
[INFO] +- org.apache.zookeeper:zookeeper:jar:3.4.3:compile
...
[INFO] +- org.apache.giraph:giraph:jar:0.2-SNAPSHOT:compile


Paolo