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From "Dionysios Logothetis (Jira)" <j...@apache.org>
Subject [jira] [Resolved] (GIRAPH-138) Don't throw stack trace for classes that aren't vertices
Date Tue, 12 May 2020 18:25:00 GMT

     [ https://issues.apache.org/jira/browse/GIRAPH-138?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Dionysios Logothetis resolved GIRAPH-138.
-----------------------------------------
    Resolution: Abandoned

> Don't throw stack trace for classes that aren't vertices
> --------------------------------------------------------
>
>                 Key: GIRAPH-138
>                 URL: https://issues.apache.org/jira/browse/GIRAPH-138
>             Project: Giraph
>          Issue Type: Improvement
>            Reporter: Jakob Homan
>            Priority: Major
>
> Currently if one passes in a class that isn't a vertex, we throw up a complete stack
trace:
> {noformat}[tardis giraph-0.1]$ bin/giraph lib/giraph-0.1.jar org.apache.giraph.benchmark.PageRankBenchmark
-w 10 -if org.apache.giraph.benchmark.PseudoRandomVertexInputFormat
> Exception in thread "main" java.lang.RuntimeException: class org.apache.giraph.benchmark.PageRankBenchmark
not org.apache.giraph.graph.BasicVertex
> 	at org.apache.hadoop.conf.Configuration.setClass(Configuration.java:858)
> 	at org.apache.giraph.graph.GiraphJob.setVertexClass(GiraphJob.java:395)
> 	at org.apache.giraph.GiraphRunner.run(GiraphRunner.java:94)
> 	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
> 	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:79)
> 	at org.apache.giraph.GiraphRunner.main(GiraphRunner.java:132)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> 	at java.lang.reflect.Method.invoke(Method.java:597)
> 	at org.apache.hadoop.util.RunJar.main(RunJar.java:156){noformat}
> This type of user error is routine and should be caught and result in a more descriptive
error message.



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