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https://issues.apache.org/jira/browse/SENTRY-1260?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15380213#comment-15380213
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Hao Hao commented on SENTRY-1260:
---------------------------------
+1 Thanks [~sravya] Left some minor comments.
> Improve error handling - ArrayIndexOutOfBoundsException in
> PathsUpdate.parsePath can cause MetastoreCacheInitializer intialization to
> fail
> ------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: SENTRY-1260
> URL: https://issues.apache.org/jira/browse/SENTRY-1260
> Project: Sentry
> Issue Type: Bug
> Reporter: Sravya Tirukkovalur
> Assignee: Sravya Tirukkovalur
> Attachments: SENTRY-1260.0.patch, SENTRY-1260.1.patch,
> SENTRY-1260.2.patch, SENTRY-1260.3.patch
>
>
> We should handle this gracefully. Instead of just throwing
> ArrayIndexOutOfBound, logging the path would be helpful
> {noformat}
> 2016-04-12 14:53:28,924 ERROR org.apache.sentry.hdfs.MetastorePlugin: [main]:
> #### Could not create Initial AuthzPaths or HMSHandler !!
> java.lang.RuntimeException: java.lang.ArrayIndexOutOfBoundsException: 1
> at
> org.apache.sentry.hdfs.MetastoreCacheInitializer.createInitialUpdate(MetastoreCacheInitializer.java:242)
> at org.apache.sentry.hdfs.MetastorePlugin$1.run(MetastorePlugin.java:160)
> at org.apache.sentry.hdfs.MetastorePlugin.<init>(MetastorePlugin.java:197)
> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
> at
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
> at
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
> at
> org.apache.sentry.binding.metastore.SentryMetastorePostEventListener.<init>(SentryMetastorePostEventListener.java:78)
> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
> at
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
> at
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
> at
> org.apache.hadoop.hive.metastore.MetaStoreUtils.getMetaStoreListeners(MetaStoreUtils.java:1439)
> at
> org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.init(HiveMetaStore.java:485)
> at
> org.apache.hadoop.hive.metastore.RetryingHMSHandler.<init>(RetryingHMSHandler.java:78)
> at
> org.apache.hadoop.hive.metastore.RetryingHMSHandler.getProxy(RetryingHMSHandler.java:84)
> at
> org.apache.hadoop.hive.metastore.HiveMetaStore.newRetryingHMSHandler(HiveMetaStore.java:5775)
> at
> org.apache.hadoop.hive.metastore.HiveMetaStore.newRetryingHMSHandler(HiveMetaStore.java:5770)
> at
> org.apache.hadoop.hive.metastore.HiveMetaStore.startMetaStore(HiveMetaStore.java:6022)
> at
> org.apache.hadoop.hive.metastore.HiveMetaStore.main(HiveMetaStore.java:5947)
> 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.hadoop.util.RunJar.run(RunJar.java:221)
> at org.apache.hadoop.util.RunJar.main(RunJar.java:136)
> Caused by: java.lang.ArrayIndexOutOfBoundsException: 1
> at org.apache.sentry.hdfs.PathsUpdate.parsePath(PathsUpdate.java:109)
> at
> org.apache.sentry.hdfs.MetastoreCacheInitializer$DbTask.doTask(MetastoreCacheInitializer.java:176)
> at
> org.apache.sentry.hdfs.MetastoreCacheInitializer$BaseTask.call(MetastoreCacheInitializer.java:61)
> at
> org.apache.sentry.hdfs.MetastoreCacheInitializer$BaseTask.call(MetastoreCacheInitializer.java:53)
> at java.util.concurrent.FutureTask.run(FutureTask.java:262)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:745)
> {noformat}
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