Todd Lipcon has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/11208 )

Change subject: IMPALA-7437. LRU caching of partitions in impalad
......................................................................


Patch Set 6:

(6 comments)

oops, I forgot to publish these comments. I see there are more comments I need 
to address, but posting these older replies for now.

http://gerrit.cloudera.org:8080/#/c/11208/5/fe/src/main/java/org/apache/impala/catalog/local/CatalogdMetaProvider.java
File fe/src/main/java/org/apache/impala/catalog/local/CatalogdMetaProvider.java:

http://gerrit.cloudera.org:8080/#/c/11208/5/fe/src/main/java/org/apache/impala/catalog/local/CatalogdMetaProvider.java@268
PS5, Line 268: le, colNam
> yea, I actually ended up implementing the negative cache in a later patch i
moved the "negative caching" into this patch. The trace message now reports 
positive hit, negative hit, and missing (total adds up to all of the columns)


http://gerrit.cloudera.org:8080/#/c/11208/5/fe/src/main/java/org/apache/impala/catalog/local/CatalogdMetaProvider.java@289
PS5, Line 289: ats
> with req, resp, and ret all looking fairly similar, perhaps call this one "
Done


http://gerrit.cloudera.org:8080/#/c/11208/5/fe/src/main/java/org/apache/impala/catalog/local/CatalogdMetaProvider.java@423
PS5, Line 423:
> nit: inconsistent spacing. I'm just going with file consistency-- I've comp
Apparently no space is more common in the codebase. I'll make this file 
consistent.

(env)todd@va1022:/data/1/todd/impala$ git grep 'for.*(.* : .*)' fe | wc -l
220
(env)todd@va1022:/data/1/todd/impala$ git grep 'for.*(.*[^ ]: .*)' fe | wc -l
1060


http://gerrit.cloudera.org:8080/#/c/11208/5/fe/src/main/java/org/apache/impala/catalog/local/CatalogdMetaProvider.java@567
PS5, Line 567:       }
> nit: add a "TableMetaRef: " to make it easier to know that we're looking at
Done


http://gerrit.cloudera.org:8080/#/c/11208/5/fe/src/main/java/org/apache/impala/catalog/local/CatalogdMetaProvider.java@596
PS5, Line 596:      */
> nit: add a newline
Done


http://gerrit.cloudera.org:8080/#/c/11208/5/fe/src/main/java/org/apache/impala/catalog/local/LocalFsTable.java
File fe/src/main/java/org/apache/impala/catalog/local/LocalFsTable.java:

http://gerrit.cloudera.org:8080/#/c/11208/5/fe/src/main/java/org/apache/impala/catalog/local/LocalFsTable.java@376
PS5, Line 376: should
> nit: should
Done



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I9a57521ad851da605604a1e7c48d3d6627da5df5
Gerrit-Change-Number: 11208
Gerrit-PatchSet: 6
Gerrit-Owner: Todd Lipcon <t...@apache.org>
Gerrit-Reviewer: Bharath Vissapragada <bhara...@cloudera.com>
Gerrit-Reviewer: Impala Public Jenkins <impala-public-jenk...@cloudera.com>
Gerrit-Reviewer: Tianyi Wang <tw...@cloudera.com>
Gerrit-Reviewer: Todd Lipcon <t...@apache.org>
Gerrit-Reviewer: Vuk Ercegovac <vercego...@cloudera.com>
Gerrit-Comment-Date: Tue, 21 Aug 2018 01:45:56 +0000
Gerrit-HasComments: Yes

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