[PHOENIX-1562] NPE in ServerCacheClient

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 4.3.0
• Assignee: Wei Xue
• Reporter: Samarth Jain
• Created: 27/Dec/14 10:37
• Updated: 21/Nov/15 02:15
• Resolved: 12/Jan/15 23:39

Description

I keep getting intermittent NPEs when running SubqueryUsingSortMergeJoinIT.

java.lang.NullPointerException: null
	at org.apache.phoenix.cache.ServerCacheClient.removeServerCache(ServerCacheClient.java:285)
	at org.apache.phoenix.cache.ServerCacheClient.access$000(ServerCacheClient.java:80)
	at org.apache.phoenix.cache.ServerCacheClient$ServerCache.close(ServerCacheClient.java:140)
	at org.apache.phoenix.util.SQLCloseables.closeAllQuietly(SQLCloseables.java:53)
	at org.apache.phoenix.util.SQLCloseables.closeAll(SQLCloseables.java:43)
	at org.apache.phoenix.execute.BaseQueryPlan$1.close(BaseQueryPlan.java:235)
	at org.apache.phoenix.iterate.DelegateResultIterator.close(DelegateResultIterator.java:39)
	at org.apache.phoenix.execute.SortMergeJoinPlan$SemiAntiJoinIterator.close(SortMergeJoinPlan.java:419)
	at org.apache.phoenix.jdbc.PhoenixResultSet.close(PhoenixResultSet.java:153)
	at org.apache.phoenix.util.SQLCloseables.closeAllQuietly(SQLCloseables.java:53)
	at org.apache.phoenix.util.SQLCloseables.closeAll(SQLCloseables.java:43)
	at org.apache.phoenix.jdbc.PhoenixStatement.close(PhoenixStatement.java:964)
	at org.apache.phoenix.util.SQLCloseables.closeAllQuietly(SQLCloseables.java:53)
	at org.apache.phoenix.util.SQLCloseables.closeAll(SQLCloseables.java:43)
	at org.apache.phoenix.jdbc.PhoenixConnection.closeStatements(PhoenixConnection.java:386)
	at org.apache.phoenix.jdbc.PhoenixConnection.close(PhoenixConnection.java:400)
	at org.apache.phoenix.end2end.SubqueryUsingSortMergeJoinIT.testComparisonSubquery(SubqueryUsingSortMergeJoinIT.java:822)

maryannxue - Do you mind taking a look? Thanks!