Vuk Ercegovac has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/10627 )

Change subject: IMPALA-7135. Skeleton implementation of LocalCatalog
......................................................................


Patch Set 4: Code-Review+2

(2 comments)

http://gerrit.cloudera.org:8080/#/c/10627/3/fe/src/main/java/org/apache/impala/catalog/local/DirectMetaProvider.java
File fe/src/main/java/org/apache/impala/catalog/local/DirectMetaProvider.java:

http://gerrit.cloudera.org:8080/#/c/10627/3/fe/src/main/java/org/apache/impala/catalog/local/DirectMetaProvider.java@35
PS3, Line 35:  * (filesystem, HMS, etc with no caching.
nit: ")"


http://gerrit.cloudera.org:8080/#/c/10627/3/fe/src/main/java/org/apache/impala/catalog/local/MetaProvider.java
File fe/src/main/java/org/apache/impala/catalog/local/MetaProvider.java:

http://gerrit.cloudera.org:8080/#/c/10627/3/fe/src/main/java/org/apache/impala/catalog/local/MetaProvider.java@30
PS3, Line 30:  into LocalCatalog
Is it required/intended to be so specific? Nothing here restricts which process 
reads metadata or what it does with it. This looks more like a federation api. 
I'd just replace the last two words with a "see LocalCatalog for an example".



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: Iab653371188b21c72f50ee1ec4e94950aa6fb9ee
Gerrit-Change-Number: 10627
Gerrit-PatchSet: 4
Gerrit-Owner: Todd Lipcon <t...@apache.org>
Gerrit-Reviewer: Mostafa Mokhtar <mmokh...@cloudera.com>
Gerrit-Reviewer: Todd Lipcon <t...@apache.org>
Gerrit-Reviewer: Vuk Ercegovac <vercego...@cloudera.com>
Gerrit-Comment-Date: Tue, 12 Jun 2018 20:43:54 +0000
Gerrit-HasComments: Yes

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