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https://issues.apache.org/jira/browse/GIRAPH-351?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13468994#comment-13468994
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Hudson commented on GIRAPH-351:
-------------------------------
Integrated in Giraph-trunk-Commit #222 (See
[https://builds.apache.org/job/Giraph-trunk-Commit/222/])
GIRAPH-351: Fail job early when there is no input (aching via ereisman)
(Revision 1393836)
Result = FAILURE
ereisman :
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1393836
Files :
* /giraph/trunk/CHANGELOG
* /giraph/trunk/src/main/java/org/apache/giraph/graph/BspServiceMaster.java
> Fail job early when there is no input
> -------------------------------------
>
> Key: GIRAPH-351
> URL: https://issues.apache.org/jira/browse/GIRAPH-351
> Project: Giraph
> Issue Type: Improvement
> Reporter: Avery Ching
> Assignee: Avery Ching
> Fix For: 0.2.0
>
> Attachments: GIRAPH-351.2.patch, GIRAPH-351.patch
>
>
> Right now we get a cryptic error message when we know that there is no input!
> 2012-09-28 13:45:20,410 INFO org.apache.giraph.graph.BspServiceMaster:
> generateInputSplits: Got 0 input splits for 100 workers
> 2012-09-28 13:45:20,410 WARN org.apache.giraph.graph.BspServiceMaster:
> createInputSplits: Number of inputSplits=0 < 100=number of healthy processes,
> some workers will be not used
> But the job keeps on going and the workers get the exception
> java.lang.IllegalStateException: setup: loadVertices failed due to
> KeeperException
> at
> org.apache.giraph.graph.BspServiceWorker.setup(BspServiceWorker.java:628)
> at org.apache.giraph.graph.GraphMapper.setup(GraphMapper.java:370)
> at org.apache.giraph.graph.GraphMapper.run(GraphMapper.java:570)
> at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:632)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:307)
> at org.apache.hadoop.mapred.Child.main(Child.java:171)
> Caused by: org.apache.zookeeper.KeeperException$NoNodeException:
> KeeperErrorCode = NoNode for
> /_hadoopBsp/job_201209271814.325_0001/_inputSplitDir
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:102)
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:42)
> at org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1243)
> at org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1271)
> at
> org.apache.giraph.zk.ZooKeeperExt.getChildrenExt(ZooKeeperExt.java:273)
> at
> org.apache.giraph.graph.BspServiceWorker.reserveInputSplit(BspServiceWorker.java:225)
> at
> org.apache.giraph.graph.BspServiceWorker.loadVertices(BspServiceWorker.java:320)
> at
> org.apache.giraph.graph.BspServiceWorker.setup(BspServiceWorker.java:607)
> ... 5 more
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