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From 刘泓 (JIRA) <j...@apache.org>
Subject [jira] [Updated] (HBASE-9913) weblogic deployment project implementation under the mapreduce hbase reported a NullPointer error
Date Thu, 07 Nov 2013 08:36:18 GMT

     [ https://issues.apache.org/jira/browse/HBASE-9913?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

刘泓 updated HBASE-9913:
----------------------

    Description: 
java.lang.NullPointerException
	at java.io.File.<init>(File.java:222)
	at java.util.zip.ZipFile.<init>(ZipFile.java:75)
	at org.apache.hadoop.hbase.mapreduce.TableMapReduceUtil.updateMap(TableMapReduceUtil.java:617)
	at org.apache.hadoop.hbase.mapreduce.TableMapReduceUtil.findOrCreateJar(TableMapReduceUtil.java:597)
	at org.apache.hadoop.hbase.mapreduce.TableMapReduceUtil.addDependencyJars(TableMapReduceUtil.java:557)
	at org.apache.hadoop.hbase.mapreduce.TableMapReduceUtil.addDependencyJars(TableMapReduceUtil.java:518)
	at org.apache.hadoop.hbase.mapreduce.TableMapReduceUtil.initTableMapperJob(TableMapReduceUtil.java:144)
	at org.apache.hadoop.hbase.mapreduce.TableMapReduceUtil.initTableMapperJob(TableMapReduceUtil.java:221)
	at org.apache.hadoop.hbase.mapreduce.TableMapReduceUtil.initTableMapperJob(TableMapReduceUtil.java:87)
	at com.easymap.ezserver6.map.source.hbase.convert.HBaseMapMerge.beginMerge(HBaseMapMerge.java:163)
	at com.easymap.ezserver6.app.servlet.EzMapToHbaseService.doPost(EzMapToHbaseService.java:32)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
	at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)
	at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125)
	at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:292)
	at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:175)
	at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3594)
	at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
	at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:121)
	at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2202)
	at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2108)
	at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1432)
	at weblogic.work.ExecuteThread.execute(ExecuteThread.java:201)
	at weblogic.work.ExecuteThread.run(ExecuteThread.java:173)

> 

by respective  the hbase source code under weblogic,we found TableMapReduceUtil.findOrCreateJar
returned string is null.because under tomcat jar package getProtocol return to jar type, and
return to the zip type under weblogic,so we join judgment zip type

  was:
java.lang.NullPointerException
	at java.io.File.<init>(File.java:222)
	at java.util.zip.ZipFile.<init>(ZipFile.java:75)
	at org.apache.hadoop.hbase.mapreduce.TableMapReduceUtil.updateMap(TableMapReduceUtil.java:617)
	at org.apache.hadoop.hbase.mapreduce.TableMapReduceUtil.findOrCreateJar(TableMapReduceUtil.java:597)
	at org.apache.hadoop.hbase.mapreduce.TableMapReduceUtil.addDependencyJars(TableMapReduceUtil.java:557)
	at org.apache.hadoop.hbase.mapreduce.TableMapReduceUtil.addDependencyJars(TableMapReduceUtil.java:518)
	at org.apache.hadoop.hbase.mapreduce.TableMapReduceUtil.initTableMapperJob(TableMapReduceUtil.java:144)
	at org.apache.hadoop.hbase.mapreduce.TableMapReduceUtil.initTableMapperJob(TableMapReduceUtil.java:221)
	at org.apache.hadoop.hbase.mapreduce.TableMapReduceUtil.initTableMapperJob(TableMapReduceUtil.java:87)
	at com.easymap.ezserver6.map.source.hbase.convert.HBaseMapMerge.beginMerge(HBaseMapMerge.java:163)
	at com.easymap.ezserver6.app.servlet.EzMapToHbaseService.doPost(EzMapToHbaseService.java:32)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
	at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)
	at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125)
	at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:292)
	at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:175)
	at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3594)
	at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
	at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:121)
	at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2202)
	at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2108)
	at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1432)
	at weblogic.work.ExecuteThread.execute(ExecuteThread.java:201)
	at weblogic.work.ExecuteThread.run(ExecuteThread.java:173)

> 

By tomcat and weblogic respectively breakpoint trace the source code hbase,we found TableMapReduceUtil.findOrCreateJar
returned string is null.Under tomcat jar package getProtocol return to jar type, and return
to the zip type under weblogic,so we join judgment zip type


> weblogic deployment project implementation under the mapreduce hbase reported a NullPointer
error 
> --------------------------------------------------------------------------------------------------
>
>                 Key: HBASE-9913
>                 URL: https://issues.apache.org/jira/browse/HBASE-9913
>             Project: HBase
>          Issue Type: Bug
>          Components: hadoop2
>    Affects Versions: 0.94.10
>         Environment: weblogic windows
>            Reporter: 刘泓
>              Labels: patch
>             Fix For: 0.94.10
>
>         Attachments: TableMapReduceUtil.class, TableMapReduceUtil.java
>
>
> java.lang.NullPointerException
> 	at java.io.File.<init>(File.java:222)
> 	at java.util.zip.ZipFile.<init>(ZipFile.java:75)
> 	at org.apache.hadoop.hbase.mapreduce.TableMapReduceUtil.updateMap(TableMapReduceUtil.java:617)
> 	at org.apache.hadoop.hbase.mapreduce.TableMapReduceUtil.findOrCreateJar(TableMapReduceUtil.java:597)
> 	at org.apache.hadoop.hbase.mapreduce.TableMapReduceUtil.addDependencyJars(TableMapReduceUtil.java:557)
> 	at org.apache.hadoop.hbase.mapreduce.TableMapReduceUtil.addDependencyJars(TableMapReduceUtil.java:518)
> 	at org.apache.hadoop.hbase.mapreduce.TableMapReduceUtil.initTableMapperJob(TableMapReduceUtil.java:144)
> 	at org.apache.hadoop.hbase.mapreduce.TableMapReduceUtil.initTableMapperJob(TableMapReduceUtil.java:221)
> 	at org.apache.hadoop.hbase.mapreduce.TableMapReduceUtil.initTableMapperJob(TableMapReduceUtil.java:87)
> 	at com.easymap.ezserver6.map.source.hbase.convert.HBaseMapMerge.beginMerge(HBaseMapMerge.java:163)
> 	at com.easymap.ezserver6.app.servlet.EzMapToHbaseService.doPost(EzMapToHbaseService.java:32)
> 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
> 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
> 	at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)
> 	at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125)
> 	at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:292)
> 	at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:175)
> 	at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3594)
> 	at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
> 	at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:121)
> 	at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2202)
> 	at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2108)
> 	at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1432)
> 	at weblogic.work.ExecuteThread.execute(ExecuteThread.java:201)
> 	at weblogic.work.ExecuteThread.run(ExecuteThread.java:173)
> > 
> by respective  the hbase source code under weblogic,we found TableMapReduceUtil.findOrCreateJar
returned string is null.because under tomcat jar package getProtocol return to jar type, and
return to the zip type under weblogic,so we join judgment zip type



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