[HIVE-9648] Null check key provider before doing set

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.1.0
• Fix Version/s: 1.2.0
• Component/s: Encryption
• Assignee: Brock Noland
• Reporter: Brock Noland
• Created: 11/Feb/15 02:30
• Updated: 18/May/15 19:49
• Resolved: 12/Feb/15 04:52

Description

Some versions of hdfs do not like DFSClient.setkeyProvider(null):

java.lang.NullPointerException
	at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:191)
	at com.google.common.cache.LocalCache.put(LocalCache.java:4209)
	at com.google.common.cache.LocalCache$LocalManualCache.put(LocalCache.java:4804)
	at org.apache.hadoop.hdfs.KeyProviderCache.setKeyProvider(KeyProviderCache.java:107)
	at org.apache.hadoop.hdfs.DFSClient.setKeyProvider(DFSClient.java:3186)
	at org.apache.hadoop.hive.shims.Hadoop23Shims.getMiniDfs(Hadoop23Shims.java:446)