Author: nzhang
Date: Thu Mar 17 19:25:53 2011
New Revision: 1082652
URL: http://svn.apache.org/viewvc?rev=1082652&view=rev
Log:
HIVE-1959. Potential memory leak when same connection used for long time.
TaskInfo and QueryInfo objects are getting accumulated on executing more
queries on the same connection. (Chinna Rao Lalam via Ning Zhang)
Modified:
hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/history/HiveHistory.java
Modified:
hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/history/HiveHistory.java
URL:
http://svn.apache.org/viewvc/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/history/HiveHistory.java?rev=1082652&r1=1082651&r2=1082652&view=diff
==============================================================================
--- hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/history/HiveHistory.java
(original)
+++ hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/history/HiveHistory.java
Thu Mar 17 19:25:53 2011
@@ -425,6 +425,7 @@ public class HiveHistory {
return;
}
log(RecordTypes.QueryEnd, ji.hm);
+ queryInfoMap.remove(queryId);
}
/**
@@ -465,6 +466,7 @@ public class HiveHistory {
return;
}
log(RecordTypes.TaskEnd, ti.hm);
+ taskInfoMap.remove(id);
}
/**
