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From "Dimitris Tsirogiannis (Code Review)" <>
Subject [Impala-ASF-CR] IMPALA-4041: Limit catalog and admission control updates to coordinators
Date Tue, 28 Mar 2017 18:16:45 GMT
Dimitris Tsirogiannis has posted comments on this change.

Change subject: IMPALA-4041: Limit catalog and admission control updates to coordinators

Patch Set 5:


Thanks Henry!
File be/src/service/

PS5, Line 180: node can coordinate queries.
> maybe tighten this up:
File be/src/service/impala-server.h:

Line 949: 
> comment?
File be/src/service/

PS5, Line 461: if (!FLAGS_disable_admission_control) {
> again, it seems better to check to see if admission_controller() != nullptr
File be/src/util/

PS5, Line 192: FLAGS_is_coordinator
> it would be neater to do something like:

PS5, Line 192: Worker
> nit: dunno how much we want to bikeshed this, but I prefer "Executor" to "W
Renamed "worker" to "executor". Also, "coordinator" now is "coordinator + executor".
File www/root.tmpl:

Line 21:   <h2>Impala Server Mode</h2>
> This template gets used for catalog and statestored as well. You need to ch
Good point, forgot about it. Fixed it.

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Gerrit-MessageType: comment
Gerrit-Change-Id: I5f2c74abdbcd60ac050efa323616bd41182ceff3
Gerrit-PatchSet: 5
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Dimitris Tsirogiannis <>
Gerrit-Reviewer: Bharath Vissapragada <>
Gerrit-Reviewer: Dan Hecht <>
Gerrit-Reviewer: Dimitris Tsirogiannis <>
Gerrit-Reviewer: Henry Robinson <>
Gerrit-Reviewer: Marcel Kornacker <>
Gerrit-Reviewer: Matthew Jacobs <>
Gerrit-HasComments: Yes

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