Failure of Vertex reflection for putVertexList from GIRAPH-27 
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                 Key: GIRAPH-34
                 URL: https://issues.apache.org/jira/browse/GIRAPH-34
             Project: Giraph
          Issue Type: Bug
            Reporter: Christian Kunz
            Assignee: Avery Ching


Christian actually found this bug.  I am filing the JIRA on his behalf.  Here's 
my error when running TestVertexRangeBalancer.  

java.lang.RuntimeException: java.io.IOException: Call to 
returnwhose-lm/10.72.107.231:30002 failed on local exception: 
java.io.EOFException
        at 
org.apache.giraph.comm.BasicRPCCommunications.sendVertexListReq(BasicRPCCommunications.java:768)
        at 
org.apache.giraph.graph.BspServiceWorker.exchangeVertexRanges(BspServiceWorker.java:1282)
        at org.apache.giraph.graph.GraphMapper.map(GraphMapper.java:589)
        at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:144)
        at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:763)
        at org.apache.hadoop.mapred.MapTask.run(MapTask.java:369)
        at org.apache.hadoop.mapred.Child$4.run(Child.java:259)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.Subject.doAs(Subject.java:396)
        at 
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1059)
        at org.apache.hadoop.mapred.Child.main(Child.java:253)
Caused by: java.io.IOException: Call to returnwhose-lm/10.72.107.231:30002 
failed on local exception: java.io.EOFException
        at org.apache.hadoop.ipc.Client.wrapException(Client.java:1065)
        at org.apache.hadoop.ipc.Client.call(Client.java:1033)
        at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:224)
        at $Proxy3.putVertexList(Unknown Source)
        at 
org.apache.giraph.comm.BasicRPCCommunications.sendVertexListReq(BasicRPCCommunications.java:766)
        ... 10 more
Caused by: java.io.EOFException
        at java.io.DataInputStream.readInt(DataInputStream.java:375)
        at 
org.apache.hadoop.ipc.Client$Connection.receiveResponse(Client.java:767)
        at org.apache.hadoop.ipc.Client$Connection.run(Client.java:712)

I identified and fixed the issue by making BasicVertex implement Configurable 
and making the graph state set in BasicRPCCommunications.  There is one more 
error though that I'll try and solve before putting up a reviewboard.


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