[
https://issues.apache.org/jira/browse/HIVE-23800?focusedWorklogId=497721&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-497721
]
ASF GitHub Bot logged work on HIVE-23800:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 09/Oct/20 03:01
Start Date: 09/Oct/20 03:01
Worklog Time Spent: 10m
Work Description: dengzhhu653 commented on a change in pull request #1205:
URL: https://github.com/apache/hive/pull/1205#discussion_r502158480
##########
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
+
Review comment:
Checked on my test and production env, it shows that the hooks compiled
for the old api can be reused without any changes with the new implementation.
##########
File path: ql/src/java/org/apache/hadoop/hive/ql/HookRunner.java
##########
@@ -39,57 +36,27 @@
import org.apache.hadoop.hive.ql.parse.HiveSemanticAnalyzerHook;
import org.apache.hadoop.hive.ql.parse.HiveSemanticAnalyzerHookContext;
import org.apache.hadoop.hive.ql.session.SessionState;
-import org.apache.hadoop.hive.ql.session.SessionState.LogHelper;
import org.apache.hive.common.util.HiveStringUtils;
+import static org.apache.hadoop.hive.ql.hooks.HookContext.HookType.*;
+
/**
* Handles hook executions for {@link Driver}.
*/
public class HookRunner {
private static final String CLASS_NAME = Driver.class.getName();
private final HiveConf conf;
- private LogHelper console;
- private List<QueryLifeTimeHook> queryHooks = new ArrayList<>();
- private List<HiveSemanticAnalyzerHook> saHooks = new ArrayList<>();
- private List<HiveDriverRunHook> driverRunHooks = new ArrayList<>();
- private List<ExecuteWithHookContext> preExecHooks = new ArrayList<>();
- private List<ExecuteWithHookContext> postExecHooks = new ArrayList<>();
- private List<ExecuteWithHookContext> onFailureHooks = new ArrayList<>();
- private boolean initialized = false;
+ private final HooksLoader loader;
Review comment:
Rename it to HiveHooks instead.
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Issue Time Tracking
-------------------
Worklog Id: (was: 497721)
Time Spent: 5h 20m (was: 5h 10m)
> 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 20m
> 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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