[Impala-ASF-CR] IMPALA-5454: Work around template rendering bug in /memz

2017-06-08 Thread Impala Public Jenkins (Code Review)
Impala Public Jenkins has submitted this change and it was merged.

Change subject: IMPALA-5454: Work around template rendering bug in /memz
..


IMPALA-5454: Work around template rendering bug in /memz

A template parser issue means that in certain circumstances the JVM
memory metrics would not be rendered to /memz. This patch works around
the parser bug by rewriting the template not to use the problematic
nested construct.

Change-Id: Ie3f01a5cfd3c1c226532bab13895d922f05e94ee
Testing: Checked /memz on statestore, catalog, impalad.
Reviewed-on: http://gerrit.cloudera.org:8080/7106
Reviewed-by: Bharath Vissapragada 
Tested-by: Impala Public Jenkins
---
M www/memz.tmpl
1 file changed, 16 insertions(+), 8 deletions(-)

Approvals:
  Impala Public Jenkins: Verified
  Bharath Vissapragada: Looks good to me, approved



-- 
To view, visit http://gerrit.cloudera.org:8080/7106
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-MessageType: merged
Gerrit-Change-Id: Ie3f01a5cfd3c1c226532bab13895d922f05e94ee
Gerrit-PatchSet: 2
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Henry Robinson 
Gerrit-Reviewer: Bharath Vissapragada 
Gerrit-Reviewer: Henry Robinson 
Gerrit-Reviewer: Impala Public Jenkins


[Impala-ASF-CR] IMPALA-5454: Work around template rendering bug in /memz

2017-06-08 Thread Impala Public Jenkins (Code Review)
Impala Public Jenkins has posted comments on this change.

Change subject: IMPALA-5454: Work around template rendering bug in /memz
..


Patch Set 1: Verified+1

-- 
To view, visit http://gerrit.cloudera.org:8080/7106
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-MessageType: comment
Gerrit-Change-Id: Ie3f01a5cfd3c1c226532bab13895d922f05e94ee
Gerrit-PatchSet: 1
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Henry Robinson 
Gerrit-Reviewer: Bharath Vissapragada 
Gerrit-Reviewer: Henry Robinson 
Gerrit-Reviewer: Impala Public Jenkins
Gerrit-HasComments: No


[Impala-ASF-CR] IMPALA-5454: Work around template rendering bug in /memz

2017-06-08 Thread Impala Public Jenkins (Code Review)
Impala Public Jenkins has posted comments on this change.

Change subject: IMPALA-5454: Work around template rendering bug in /memz
..


Patch Set 1:

Build started: http://jenkins.impala.io:8080/job/gerrit-verify-dryrun/704/

-- 
To view, visit http://gerrit.cloudera.org:8080/7106
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-MessageType: comment
Gerrit-Change-Id: Ie3f01a5cfd3c1c226532bab13895d922f05e94ee
Gerrit-PatchSet: 1
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Henry Robinson 
Gerrit-Reviewer: Bharath Vissapragada 
Gerrit-Reviewer: Henry Robinson 
Gerrit-Reviewer: Impala Public Jenkins
Gerrit-HasComments: No


[Impala-ASF-CR] IMPALA-5454: Work around template rendering bug in /memz

2017-06-08 Thread Bharath Vissapragada (Code Review)
Bharath Vissapragada has posted comments on this change.

Change subject: IMPALA-5454: Work around template rendering bug in /memz
..


Patch Set 1: Code-Review+2

Actually, the patch looks pretty simple, I can +2 it myself.

-- 
To view, visit http://gerrit.cloudera.org:8080/7106
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-MessageType: comment
Gerrit-Change-Id: Ie3f01a5cfd3c1c226532bab13895d922f05e94ee
Gerrit-PatchSet: 1
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Henry Robinson 
Gerrit-Reviewer: Bharath Vissapragada 
Gerrit-Reviewer: Henry Robinson 
Gerrit-HasComments: No


[Impala-ASF-CR] IMPALA-5454: Work around template rendering bug in /memz

2017-06-08 Thread Henry Robinson (Code Review)
Henry Robinson has posted comments on this change.

Change subject: IMPALA-5454: Work around template rendering bug in /memz
..


Patch Set 1:

Anyone want to give a +2 here? I don't think it needs deep expertise, so any 
committer should feel confident.

-- 
To view, visit http://gerrit.cloudera.org:8080/7106
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-MessageType: comment
Gerrit-Change-Id: Ie3f01a5cfd3c1c226532bab13895d922f05e94ee
Gerrit-PatchSet: 1
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Henry Robinson 
Gerrit-Reviewer: Bharath Vissapragada 
Gerrit-Reviewer: Henry Robinson 
Gerrit-HasComments: No


[Impala-ASF-CR] IMPALA-5454: Work around template rendering bug in /memz

2017-06-07 Thread Bharath Vissapragada (Code Review)
Bharath Vissapragada has posted comments on this change.

Change subject: IMPALA-5454: Work around template rendering bug in /memz
..


Patch Set 1: Code-Review+1

(1 comment)

Hope there are no occurrences of this construct in other pages. I did a quick 
search , couldn't find any.

http://gerrit.cloudera.org:8080/#/c/7106/1/www/memz.tmpl
File www/memz.tmpl:

PS1, Line 72: jvm_total
> The # operator also does iteration:
Got it, thanks.


-- 
To view, visit http://gerrit.cloudera.org:8080/7106
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-MessageType: comment
Gerrit-Change-Id: Ie3f01a5cfd3c1c226532bab13895d922f05e94ee
Gerrit-PatchSet: 1
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Henry Robinson 
Gerrit-Reviewer: Bharath Vissapragada 
Gerrit-Reviewer: Henry Robinson 
Gerrit-HasComments: Yes


[Impala-ASF-CR] IMPALA-5454: Work around template rendering bug in /memz

2017-06-07 Thread Henry Robinson (Code Review)
Henry Robinson has posted comments on this change.

Change subject: IMPALA-5454: Work around template rendering bug in /memz
..


Patch Set 1:

(1 comment)

http://gerrit.cloudera.org:8080/#/c/7106/1/www/memz.tmpl
File www/memz.tmpl:

PS1, Line 72: jvm_total
> Reading the mustache parser code [1], looks like SECTION_START (#foo) and P
The # operator also does iteration:

  {{#foo}}bar{{/foo}}

will print 'bar' for every item in 'foo'. See "non-empty lists" in 
https://mustache.github.io/mustache.5.html.


-- 
To view, visit http://gerrit.cloudera.org:8080/7106
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-MessageType: comment
Gerrit-Change-Id: Ie3f01a5cfd3c1c226532bab13895d922f05e94ee
Gerrit-PatchSet: 1
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Henry Robinson 
Gerrit-Reviewer: Bharath Vissapragada 
Gerrit-Reviewer: Henry Robinson 
Gerrit-HasComments: Yes


[Impala-ASF-CR] IMPALA-5454: Work around template rendering bug in /memz

2017-06-07 Thread Bharath Vissapragada (Code Review)
Bharath Vissapragada has posted comments on this change.

Change subject: IMPALA-5454: Work around template rendering bug in /memz
..


Patch Set 1:

(1 comment)

http://gerrit.cloudera.org:8080/#/c/7106/1/www/memz.tmpl
File www/memz.tmpl:

PS1, Line 72: jvm_total
Reading the mustache parser code [1], looks like SECTION_START (#foo) and 
PREDICATE_SECTION_START (?foo) are evaluated in the same manner. Is my 
understanding correct?

If yes, wondering why we need the inner {{#jvm_total}} if we already have the 
outer {{?jvm_total}}, given it is evaluated only if jvm_total is set to a 
non-empty val?

[1] https://github.com/henryr/cpp-mustache/blob/master/mustache.cc


-- 
To view, visit http://gerrit.cloudera.org:8080/7106
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-MessageType: comment
Gerrit-Change-Id: Ie3f01a5cfd3c1c226532bab13895d922f05e94ee
Gerrit-PatchSet: 1
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Henry Robinson 
Gerrit-Reviewer: Bharath Vissapragada 
Gerrit-HasComments: Yes


[Impala-ASF-CR] IMPALA-5454: Work around template rendering bug in /memz

2017-06-07 Thread Henry Robinson (Code Review)
Henry Robinson has uploaded a new change for review.

  http://gerrit.cloudera.org:8080/7106

Change subject: IMPALA-5454: Work around template rendering bug in /memz
..

IMPALA-5454: Work around template rendering bug in /memz

A template parser issue means that in certain circumstances the JVM
memory metrics would not be rendered to /memz. This patch works around
the parser bug by rewriting the template not to use the problematic
nested construct.

Change-Id: Ie3f01a5cfd3c1c226532bab13895d922f05e94ee
Testing: Checked /memz on statestore, catalog, impalad.
---
M www/memz.tmpl
1 file changed, 16 insertions(+), 8 deletions(-)


  git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/06/7106/1
-- 
To view, visit http://gerrit.cloudera.org:8080/7106
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-MessageType: newchange
Gerrit-Change-Id: Ie3f01a5cfd3c1c226532bab13895d922f05e94ee
Gerrit-PatchSet: 1
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Henry Robinson