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https://issues.apache.org/jira/browse/HIVE-23800?focusedWorklogId=484907&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-484907
]
ASF GitHub Bot logged work on HIVE-23800:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 16/Sep/20 03:48
Start Date: 16/Sep/20 03:48
Worklog Time Spent: 10m
Work Description: dengzhhu653 commented on a change in pull request #1205:
URL: https://github.com/apache/hive/pull/1205#discussion_r489144427
##########
File path: ql/src/java/org/apache/hadoop/hive/ql/hooks/HookContext.java
##########
@@ -45,7 +47,50 @@
public class HookContext {
static public enum HookType {
- PRE_EXEC_HOOK, POST_EXEC_HOOK, ON_FAILURE_HOOK
+
+ PRE_EXEC_HOOK(HiveConf.ConfVars.PREEXECHOOKS, ExecuteWithHookContext.class,
+ "Pre-execution hooks to be invoked for each statement"),
+ POST_EXEC_HOOK(HiveConf.ConfVars.POSTEXECHOOKS,
ExecuteWithHookContext.class,
+ "Post-execution hooks to be invoked for each statement"),
+ ON_FAILURE_HOOK(HiveConf.ConfVars.ONFAILUREHOOKS,
ExecuteWithHookContext.class,
+ "On-failure hooks to be invoked for each statement"),
+ QUERY_LIFETIME_HOOKS(HiveConf.ConfVars.HIVE_QUERY_LIFETIME_HOOKS,
QueryLifeTimeHook.class,
+ "Hooks that will be triggered before/after query compilation and
before/after query execution"),
+ SEMANTIC_ANALYZER_HOOK(HiveConf.ConfVars.SEMANTIC_ANALYZER_HOOK,
HiveSemanticAnalyzerHook.class,
+ "Hooks that invoked before/after Hive performs its own semantic analysis
on a statement"),
+ DRIVER_RUN_HOOKS(HiveConf.ConfVars.HIVE_DRIVER_RUN_HOOKS,
HiveDriverRunHook.class,
+ "Hooks that Will be run at the beginning and end of Driver.run"),
+ REDACTOR(HiveConf.ConfVars.QUERYREDACTORHOOKS, Redactor.class,
+ "Hooks to be invoked for each query which can tranform the query before
it's placed in the job.xml file"),
+ // The HiveSessionHook.class cannot access, use Hook.class instead
+ HIVE_SERVER2_SESSION_HOOK(HiveConf.ConfVars.HIVE_SERVER2_SESSION_HOOK,
Hook.class,
+ "Hooks to be executed when session manager starts a new session"),
+ OOM(HiveConf.ConfVars.HIVE_SERVER2_OOM_HOOKS, Runnable.class,
Review comment:
done, thank you
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Issue Time Tracking
-------------------
Worklog Id: (was: 484907)
Time Spent: 5h (was: 4h 50m)
> Add hooks when HiveServer2 stops due to OutOfMemoryError
> --------------------------------------------------------
>
> Key: HIVE-23800
> URL: https://issues.apache.org/jira/browse/HIVE-23800
> Project: Hive
> Issue Type: Improvement
> Components: HiveServer2
> Reporter: Zhihua Deng
> Priority: Minor
> Labels: pull-request-available
> Time Spent: 5h
> Remaining Estimate: 0h
>
> Make oom hook an interface of HiveServer2, so user can implement the hook to
> do something before HS2 stops, such as dumping the heap or altering the
> devops.
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