[ATLAS-904] Hive hook fails due to session state not being set

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 0.7-incubating
• Fix Version/s: 0.7-incubating
• Assignee: Suma Shivaprasad
• Reporter: Suma Shivaprasad
• Created: 15/Jun/16 18:39
• Updated: 21/Jun/16 17:23
• Resolved: 21/Jun/16 16:52

Description

2016-06-15 11:34:30,423 WARN  [Atlas Logger 0]: hook.HiveHook (HiveHook.java:normalize(557)) - Could not rewrite query due to error. Proceeding with original query EXPORT TABLE test_export_table to 'hdfs://localhost:9000/hive_tables/test_path1'
java.lang.NullPointerException: Conf non-local session path expected to be non-null
	at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:204)
	at org.apache.hadoop.hive.ql.session.SessionState.getHDFSSessionPath(SessionState.java:641)
	at org.apache.hadoop.hive.ql.Context.<init>(Context.java:133)
	at org.apache.hadoop.hive.ql.Context.<init>(Context.java:120)
	at org.apache.atlas.hive.rewrite.HiveASTRewriter.<init>(HiveASTRewriter.java:44)
	at org.apache.atlas.hive.hook.HiveHook.normalize(HiveHook.java:554)
	at org.apache.atlas.hive.hook.HiveHook.getProcessReferenceable(HiveHook.java:702)
	at org.apache.atlas.hive.hook.HiveHook.registerProcess(HiveHook.java:596)
	at org.apache.atlas.hive.hook.HiveHook.fireAndForget(HiveHook.java:222)
	at org.apache.atlas.hive.hook.HiveHook.access$200(HiveHook.java:77)
	at org.apache.atlas.hive.hook.HiveHook$2.run(HiveHook.java:182)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
	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)
2016-06-15 11:34:30,423 ERROR [Atlas Logger 0]: hook.HiveHook (HiveHook.java:run(184)) - Atlas hook failed due to error
java.lang.NullPointerException
	at java.lang.StringBuilder.<init>(StringBuilder.java:109)
	at org.apache.atlas.hive.hook.HiveHook.getProcessQualifiedName(HiveHook.java:738)
	at org.apache.atlas.hive.hook.HiveHook.getProcessReferenceable(HiveHook.java:703)
	at org.apache.atlas.hive.hook.HiveHook.registerProcess(HiveHook.java:596)
	at org.apache.atlas.hive.hook.HiveHook.fireAndForget(HiveHook.java:222)
	at org.apache.atlas.hive.hook.HiveHook.access$200(HiveHook.java:77)
	at org.apache.atlas.hive.hook.HiveHook$2.run(HiveHook.java:182)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
	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)

Issue Links

• relates to: ATLAS-917 Add hdfs paths to process qualified name for non-partition based queries