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From "Edward J. Yoon" <edwardy...@apache.org>
Subject Re: Hama:Messages must never be behind the vertex in ID
Date Wed, 08 Jan 2014 11:01:17 GMT
Please use the TRUNK.

And, you should provide more information. Please check whether
vertices are loaded correctly.

On Wed, Jan 8, 2014 at 6:04 PM, 步青云 <mailliuping@qq.com> wrote:
> Hello,
>         I run my own program in Hama.I use the function sendMessageToNeighbors() to send
messages to neighbors of each vertex.But I get the following errors.
>
>
>        14/01/08 14:49:46 ERROR bsp.LocalBSPRunner: Exception during BSP execution!
> java.lang.IllegalArgumentException: Messages must never be behind the vertex in ID! Current
Message ID: 2 vs. 5
>         at org.apache.hama.graph.GraphJobRunner.iterate(GraphJobRunner.java:284)
>         at org.apache.hama.graph.GraphJobRunner.doSuperstep(GraphJobRunner.java:229)
>         at org.apache.hama.graph.GraphJobRunner.bsp(GraphJobRunner.java:133)
>         at org.apache.hama.bsp.LocalBSPRunner$BSPRunner.run(LocalBSPRunner.java:256)
>         at org.apache.hama.bsp.LocalBSPRunner$BSPRunner.call(LocalBSPRunner.java:286)
>         at org.apache.hama.bsp.LocalBSPRunner$BSPRunner.call(LocalBSPRunner.java:1)
>         at java.util.concurrent.FutureTask.run(FutureTask.java:262)
>         at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
>         at java.util.concurrent.FutureTask.run(FutureTask.java:262)
>         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>         at java.lang.Thread.run(Thread.java:724)
>
>         I'm sure that all edges point to existing vertices.So I'm all adrift about this
error.Could you help me to solve this problem?Thank you a lot.
>         Best wishes.
>     Ping Liu
>            2014-1-8



-- 
Best Regards, Edward J. Yoon
@eddieyoon

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