[SENTRY-2558] Issue in creating full snapshot when the storage descriptor for a table is null.

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.3.0
• Assignee: Kalyan Kalvagadda
• Reporter: Kalyan Kalvagadda
• Created: 17/Sep/20 15:24
• Updated: 23/Sep/20 17:19
• Resolved: 23/Sep/20 17:19

Description

When the storage descriptor for the table is null, sentry throws NullPointer Exception and fails to create a snapshot.

020-09-17 15:08:43,647 ERROR org.apache.sentry.service.thrift.FullUpdateInitializer: Failed to execute task java.lang.NullPointerException         at org.apache.sentry.service.thrift.FullUpdateInitializer$TableTask.doTask(FullUpdateInitializer.java:369)         at org.apache.sentry.service.thrift.FullUpdateInitializer$BaseTask$RetryStrategy.exec(FullUpdateInitializer.java:222)         at org.apache.sentry.service.thrift.FullUpdateInitializer$BaseTask.call(FullUpdateInitializer.java:258)         at org.apache.sentry.service.thrift.FullUpdateInitializer$BaseTask.call(FullUpdateInitializer.java:190)         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)         at java.lang.Thread.run(Thread.java:748) 2020-09-17 15:08:43,650 INFO org.apache.sentry.service.thrift.FullUpdateInitializer: For db = test_db4 table = test_tb5 total number of partitions = 0 2020-09-17 15:08:43,657 INFO hive.metastore: Closed a connection to metastore, current connections: 8 2020-09-17 15:08:43,657 ERROR org.apache.sentry.service.thrift.FullUpdateInitializer: Failed to execute task java.util.concurrent.RejectedExecutionException: Task java.util.concurrent.FutureTask@68c2c9a6 rejected from java.util.concurrent.ThreadPoolExecutor@1a289856[Shutting down, pool size = 7, active threads = 7, queued tasks = 0, completed tasks = 9]         at java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:2063)         at java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:830)         at java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1379)         at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:134)         at org.apache.sentry.service.thrift.FullUpdateInitializer$TableTask.doTask(FullUpdateInitializer.java:366)         at org.apache.sentry.service.thrift.FullUpdateInitializer$BaseTask$RetryStrategy.exec(FullUpdateInitializer.java:222)         at org.apache.sentry.service.thrift.FullUpdateInitializer$BaseTask.call(FullUpdateInitializer.java:258)         at org.apache.sentry.service.thrift.FullUpdateInitializer$BaseTask.call(FullUpdateInitializer.java:190)         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)         at java.lang.Thread.run(Thread.java:748)

Instead, it should ignore the object and move-on.

Issue Links

• links to: code review