[OOZIE-1187] reduce memory usage of SLA query (invoked by CLI command) to avoid OOM

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: trunk
• Fix Version/s: 3.3.2
• Component/s: core
• Labels: oozie
• Assignee: Ryota Egashira
• Reporter: Ryota Egashira
• Created: 23/Jan/13 23:12
• Updated: 20/Jul/13 00:02
• Resolved: 09/Feb/13 03:14

Description

"oozie sla -len 10000000" caused OOM in Y! setting.
this jira to do following
1) use JDBCFetchPlan to reduce memory usage in SLAEventsGetJPAExecutor
-just like we are doing for "oozie jobs" command
2) enforce max cap(say, 1000) in -len parameter that user sets
-need documentation change to notify user