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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/2322/
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Review request for giraph.
Summary
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9 unittests failed due to
java.lang.IllegalArgumentException
at
java.util.concurrent.ThreadPoolExecutor.<init>(ThreadPoolExecutor.java:589)
at
java.util.concurrent.ThreadPoolExecutor.<init>(ThreadPoolExecutor.java:480)
at java.util.concurrent.Executors.newFixedThreadPool(Executors.java:59)
at
org.apache.giraph.comm.BasicRPCCommunications.<init>(BasicRPCCommunications.java:375)
at
org.apache.giraph.comm.RPCCommunications.<init>(RPCCommunications.java:68)
at org.apache.giraph.graph.GraphMapper.map(GraphMapper.java:571)
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.LocalJobRunner$Job.run(LocalJobRunner.java:210)
The issue is that with only a single worker, the ThreadpoolExecutor fails
because of having 0 threads as an argument.
This addresses bug GIRAPH-48.
https://issues.apache.org/jira /browse/GIRAPH-48
Diffs
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http://svn.apache.org/repos/asf/incubator/giraph/trunk/src/main/java/org/apache/giraph/comm/BasicRPCCommunications.java
1180785
Diff: https://reviews.apache.org/r/2322/diff
Testing
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Passed unittests.
Thanks,
Avery
