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From "Alex Behm (Code Review)" <ger...@cloudera.org>
Subject [Impala-ASF-CR] IMPALA-4768: Improve logging of table loading.
Date Mon, 16 Jan 2017 17:32:20 GMT
Alex Behm has posted comments on this change.

Change subject: IMPALA-4768: Improve logging of table loading.
......................................................................


Patch Set 3:

(2 comments)

I agree our logging story needs an overhaul, but that's a project and not a fix.

http://gerrit.cloudera.org:8080/#/c/5709/3/fe/src/main/java/org/apache/impala/catalog/HdfsTable.java
File fe/src/main/java/org/apache/impala/catalog/HdfsTable.java:

PS3, Line 241: BlockMetadataLoadStats
> Thanks for explaining. Based on the name, I would also expect something lik
We can easily get the file count info from HDFS if we suspect such a perf issue. I removed
this to minimize the changes.


PS3, Line 244: // Number of files that were found to belong to the table being loaded.
             :     public long tableFileCount = 0;
> Hm, maybe a better name for these fields? e.g. examinedFilesCount and table
I removed the BlockMetadataLoadStats to simplify this patch.


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Gerrit-MessageType: comment
Gerrit-Change-Id: I8de96d0cb6d09b2272b1925d42cb059367fe7196
Gerrit-PatchSet: 3
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Alex Behm <alex.behm@cloudera.com>
Gerrit-Reviewer: Alex Behm <alex.behm@cloudera.com>
Gerrit-Reviewer: Bharath Vissapragada <bharathv@cloudera.com>
Gerrit-Reviewer: Dimitris Tsirogiannis <dtsirogiannis@cloudera.com>
Gerrit-HasComments: Yes

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