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Posted to dev@hama.apache.org by "Minho Kim (JIRA)" <ji...@apache.org> on 2015/04/02 10:24:53 UTC
[jira] [Created] (HAMA-943) java.lang.IllegalAccessError occur at
run time when set default "bsp.user.name"
Minho Kim created HAMA-943:
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Summary: java.lang.IllegalAccessError occur at run time when set default "bsp.user.name"
Key: HAMA-943
URL: https://issues.apache.org/jira/browse/HAMA-943
Project: Hama
Issue Type: Bug
Components: yarn
Affects Versions: 0.7.0
Environment: 3 clusters on Amazon EMR
Reporter: Minho Kim
Assignee: Minho Kim
java.lang.IllegalAccessError occur at run time when set default "bsp.user.name".
Error message is as below.
{code}
Exception in thread "main" java.lang.IllegalAccessError: tried to access method org.apache.hama.bsp.BSPJobClient.getUnixUserName()Ljava/lang/String; from class org.apache.hama.bsp.YARNBSPJobClient
at org.apache.hama.bsp.YARNBSPJobClient.launchJob(YARNBSPJobClient.java:153)
at org.apache.hama.bsp.BSPJobClient.submitJobInternal(BSPJobClient.java:400)
at org.apache.hama.bsp.YARNBSPJob.submit(YARNBSPJob.java:79)
at org.apache.hama.bsp.YARNBSPJob.waitForCompletion(YARNBSPJob.java:103)
at org.apache.hama.bsp.YarnSerializePrinting.main(YarnSerializePrinting.java:71)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.apache.hama.util.RunJar.main(RunJar.java:146)
{code}
I think the reason why this error was occurred is I accessed directly parent class method "getUnixUserName()" which is not protected or public.
So I'll fix this issue soon.
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