Ayub Khan created ATLAS-1351:
--------------------------------
Summary: HiveHook fails with NPE when a sqoop import job is
executed
Key: ATLAS-1351
URL: https://issues.apache.org/jira/browse/ATLAS-1351
Project: Atlas
Issue Type: Bug
Affects Versions: 0.8-incubating
Reporter: Ayub Khan
Attachments: hive.log
HiveHook fails with below stack trace whenever a sqoop import job to copy into
hive table.
*Impact: No hive process info is captured in Atlas for sqoop import.*
{noformat}
2016-12-06 11:41:02,304 ERROR [Atlas Logger 0]: hook.HiveHook
(HiveHook.java:run(197)) - Atlas hook failed due to error
java.lang.NullPointerException
at
org.apache.atlas.hive.hook.HiveHook$EntityComparator.compare(HiveHook.java:1093)
at
org.apache.atlas.hive.hook.HiveHook$EntityComparator.compare(HiveHook.java:1089)
at java.util.TreeMap.compare(TreeMap.java:1188)
at java.util.TreeMap.put(TreeMap.java:531)
at java.util.TreeSet.add(TreeSet.java:255)
at java.util.AbstractCollection.addAll(AbstractCollection.java:342)
at java.util.TreeSet.addAll(TreeSet.java:312)
at
org.apache.atlas.hive.hook.HiveHook.registerProcess(HiveHook.java:608)
at org.apache.atlas.hive.hook.HiveHook.fireAndForget(HiveHook.java:235)
at org.apache.atlas.hive.hook.HiveHook.access$200(HiveHook.java:84)
at org.apache.atlas.hive.hook.HiveHook$2.run(HiveHook.java:195)
at
java.util.concurrent.Executors$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)
{noformat}
Attaching hive.log for reference.
Sample sqoop import command:
{noformat}
/usr/hdp/current/sqoop-client/bin/sqoop import --connect
jdbc:mysql://ctr-e64-1480733150053-3050-01-000002.hwx.site/sqoopTests
--username sqoop --password sqoop --hive-import --warehouse-dir /user/hrt_qa
--table SqoopTablejufuv3lh71 --hive-table hiveSqoopTablejufuv3lh71temp4 --m 1
--create-hive-table
{noformat}
CC [~mneethiraj] [~skoneru]
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