Yu-Wen Lai has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/17703 )

Change subject: [WIP]: Initial commit to acquire table/database lock in 
metastore server before any HMS operation
......................................................................


Patch Set 4:

(1 comment)

http://gerrit.cloudera.org:8080/#/c/17703/3/fe/src/main/java/org/apache/impala/catalog/metastore/CatalogMetastoreServiceHandler.java
File 
fe/src/main/java/org/apache/impala/catalog/metastore/CatalogMetastoreServiceHandler.java:

http://gerrit.cloudera.org:8080/#/c/17703/3/fe/src/main/java/org/apache/impala/catalog/metastore/CatalogMetastoreServiceHandler.java@192
PS3, Line 192:       LOG.debug("Successfully executed HMS API: " + apiName);
> @Kishen: Sure, will add a UT. For now it would be a no-op since we haven't
@Sourabh: I was thinking some methods might not need to wait until events are 
synced up but let eventProcessor to do that in the background. Given that there 
should be only a small number of updates, I agree this way is better and 
cleaner to keep each function has similar logic.



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I085eab20db61282daf4549ddbcc018aaf63cc361
Gerrit-Change-Number: 17703
Gerrit-PatchSet: 4
Gerrit-Owner: Sourabh Goyal <[email protected]>
Gerrit-Reviewer: Anonymous Coward <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Reviewer: Sourabh Goyal <[email protected]>
Gerrit-Reviewer: Vihang Karajgaonkar <[email protected]>
Gerrit-Reviewer: Yu-Wen Lai <[email protected]>
Gerrit-Comment-Date: Thu, 22 Jul 2021 20:38:16 +0000
Gerrit-HasComments: Yes

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