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Posted to dev@oozie.apache.org by "Satish Subhashrao Saley (JIRA)" <ji...@apache.org> on 2017/12/09 02:02:03 UTC
[jira] [Updated] (OOZIE-2748) NPE in LauncherMapper.printArgs()
[ https://issues.apache.org/jira/browse/OOZIE-2748?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Satish Subhashrao Saley updated OOZIE-2748:
-------------------------------------------
Cherry-picked from master to branch-4.3.
> NPE in LauncherMapper.printArgs()
> ---------------------------------
>
> Key: OOZIE-2748
> URL: https://issues.apache.org/jira/browse/OOZIE-2748
> Project: Oozie
> Issue Type: Bug
> Components: core
> Affects Versions: 4.2.0
> Reporter: Peter Bacsko
> Assignee: Peter Bacsko
> Fix For: 5.0.0b1, 4.3.1
>
> Attachments: OOZIE-2748-001.patch, OOZIE-2748-002.patch, OOZIE-2748-003.patch, OOZIE-2748-004.patch, OOZIE-2748-005.patch, OOZIE-2748-006.patch
>
>
> If we define argument for the Spark action like this
> {code}
> <spark xmlns="uri:oozie:spark-action:0.2">
> <job-tracker>${jobTracker}</job-tracker>
> <name-node>${nameNode}</name-node>
> <configuration>
> <property>
> <name>oozie.use.system.libpath</name>
> <value>true</value>
> </property>
> <property>
> <name></name>
> <value></value>
> </property>
> </configuration>
> <master>yarn-cluster</master>
> <mode>cluster</mode>
> <name>Something</name>
> <class>package.of.my.Class</class>
> <jar>${nameNode}/myjar.jar</jar>
> <arg></arg> <--- cause of the NPE
> </spark>
> {code}
> then we get a NullPointerException in LauncherMapper:
> {code}
> Failing Oozie Launcher, Main class [org.apache.oozie.action.hadoop.SparkMain], exception invoking main(), null
> java.lang.NullPointerException
> at org.apache.oozie.action.hadoop.LauncherMapper.printArgs(LauncherMapper.java:627)
> at org.apache.oozie.action.hadoop.LauncherMapper.map(LauncherMapper.java:212)
> at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:54)
> ...
> {code}
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