Tim Armstrong has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/12152 )

Change subject: IMPALA-6521: Show experimental flags in /varz and log files
......................................................................


Patch Set 2:

(3 comments)

Generally seems good, had some style comments

http://gerrit.cloudera.org:8080/#/c/12152/2/be/src/common/logging.cc
File be/src/common/logging.cc:

http://gerrit.cloudera.org:8080/#/c/12152/2/be/src/common/logging.cc@165
PS2, Line 165: string
better to use a stringstream for building strings (appending to string can be 
quadratic, I think).


http://gerrit.cloudera.org:8080/#/c/12152/2/be/src/common/logging.cc@166
PS2, Line 166:     for (auto i = flags.begin(); i != iter; ++i) {
I'm confused by this iteration logic. Why not something like:

for (const auto& flag : flags) {
  if (!flag.hidden) continue;
  ...
}


http://gerrit.cloudera.org:8080/#/c/12152/2/tests/custom_cluster/test_web_pages.py
File tests/custom_cluster/test_web_pages.py:

http://gerrit.cloudera.org:8080/#/c/12152/2/tests/custom_cluster/test_web_pages.py@35
PS2, Line 35: filter
I think list comprehensions are generally preferred to filter() in python - 
https://www.artima.com/weblogs/viewpost.jsp?thread=98196



--
To view, visit http://gerrit.cloudera.org:8080/12152
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: Ic13b2694b445059e7e52c1ae56bd7e0e925fbb0e
Gerrit-Change-Number: 12152
Gerrit-PatchSet: 2
Gerrit-Owner: Fredy Wijaya <fwij...@cloudera.com>
Gerrit-Reviewer: Fredy Wijaya <fwij...@cloudera.com>
Gerrit-Reviewer: Impala Public Jenkins <impala-public-jenk...@cloudera.com>
Gerrit-Reviewer: Lars Volker <l...@cloudera.com>
Gerrit-Reviewer: Tim Armstrong <tarmstr...@cloudera.com>
Gerrit-Comment-Date: Thu, 03 Jan 2019 23:23:31 +0000
Gerrit-HasComments: Yes

Reply via email to