Quanlong Huang has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/20533 )

Change subject: IMPALA-12463: Batch non-consecutive table events in the event 
processor
......................................................................


Patch Set 10: Code-Review+2

(2 comments)

The patch looks pretty good! Carry +1 from Csaba, Wenzhe and Zoltan.

http://gerrit.cloudera.org:8080/#/c/20533/10/fe/src/main/java/org/apache/impala/catalog/events/MetastoreEvents.java
File fe/src/main/java/org/apache/impala/catalog/events/MetastoreEvents.java:

http://gerrit.cloudera.org:8080/#/c/20533/10/fe/src/main/java/org/apache/impala/catalog/events/MetastoreEvents.java@31
PS10, Line 31: import java.util.Iterator;
nit: unused import


http://gerrit.cloudera.org:8080/#/c/20533/10/fe/src/main/java/org/apache/impala/catalog/events/MetastoreEvents.java@440
PS10, Line 440:         Map<String, MetastoreEvent> dbMap = 
pendingTableEventsMap.get(dbName);
              :         if (dbMap == null) {
              :           dbMap = new HashMap<>();
              :           pendingTableEventsMap.put(dbName, dbMap);
              :         }
nit: Can be replaced with single 'Map.computeIfAbsent' method call

         Map<String, MetastoreEvent> dbMap = 
pendingTableEventsMap.computeIfAbsent(
            dbName, k -> new HashMap<>());



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I849c0306bc46080ee4059854f42d9c217a89b905
Gerrit-Change-Number: 20533
Gerrit-PatchSet: 10
Gerrit-Owner: Joe McDonnell <joemcdonn...@cloudera.com>
Gerrit-Reviewer: Csaba Ringhofer <csringho...@cloudera.com>
Gerrit-Reviewer: Daniel Becker <daniel.bec...@cloudera.com>
Gerrit-Reviewer: Impala Public Jenkins <impala-public-jenk...@cloudera.com>
Gerrit-Reviewer: Joe McDonnell <joemcdonn...@cloudera.com>
Gerrit-Reviewer: Quanlong Huang <huangquanl...@gmail.com>
Gerrit-Reviewer: Sai Hemanth Gantasala <saihema...@cloudera.com>
Gerrit-Reviewer: Wenzhe Zhou <wz...@cloudera.com>
Gerrit-Reviewer: Zoltan Borok-Nagy <borokna...@cloudera.com>
Gerrit-Comment-Date: Mon, 29 Jan 2024 01:05:20 +0000
Gerrit-HasComments: Yes

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