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From "Sebastien Goasguen" <run...@gmail.com>
Subject Re: Review Request 22339: CLOUDSTACK-6669: Fix support resize in usage server
Date Sat, 07 Jun 2014 08:39:39 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/22339/#review45003
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Which branch should this be applied to ?

- Sebastien Goasguen


On June 7, 2014, 8:26 a.m., Olivier Lemasle wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/22339/
> -----------------------------------------------------------
> 
> (Updated June 7, 2014, 8:26 a.m.)
> 
> 
> Review request for cloudstack and Kishan Kavala.
> 
> 
> Bugs: CLOUDSTACK-6669
>     https://issues.apache.org/jira/browse/CLOUDSTACK-6669
> 
> 
> Repository: cloudstack-git
> 
> 
> Description
> -------
> 
> This patch fixes the remaining bug in the initial fix for CLOUDSTACK-6669.
> See my example here: https://issues.apache.org/jira/browse/CLOUDSTACK-6669?focusedCommentId=14020334
> 
> 
> Diffs
> -----
> 
>   usage/src/com/cloud/usage/parser/VolumeUsageParser.java cd092a9 
> 
> Diff: https://reviews.apache.org/r/22339/diff/
> 
> 
> Testing
> -------
> 
> 1. Create a DATA volume with "Custom Disk", size 1GB
> 2. Resize it to "Custom Disk", size 3GB
> 3. Resize it to "Custom Disk", size 20GB
> 4. Change disk offering to "Medium Disk, 20GB"
> 5. Check cloud_usage database:
> 
> mysql> select * from usage_volume where id = 9;
> +----+---------+------------+-----------+------------------+-------------+-------------+---------------------+---------------------+
> | id | zone_id | account_id | domain_id | disk_offering_id | template_id | size     
  | created             | deleted             |
> +----+---------+------------+-----------+------------------+-------------+-------------+---------------------+---------------------+
> |  9 |       1 |          2 |         1 |                6 |        NULL |  1073741824
| 2014-06-07 07:00:01 | 2014-06-07 07:02:54 |
> |  9 |       1 |          2 |         1 |                6 |        NULL |  3221225472
| 2014-06-07 07:02:54 | 2014-06-07 07:26:40 |
> |  9 |       1 |          2 |         1 |                6 |        NULL | 21474836480
| 2014-06-07 07:26:40 | 2014-06-07 07:29:49 |
> |  9 |       1 |          2 |         1 |                4 |        NULL | 21474836480
| 2014-06-07 07:29:49 | NULL                |
> +----+---------+------------+-----------+------------------+-------------+-------------+---------------------+---------------------+
> 
> and:
> 
> mysql> select description, raw_usage, offering_id, size, start_date, end_date from
cloud_usage where usage_id=9 and usage_type = 6;
> +-------------------------------------------+--------------------+-------------+-------------+---------------------+---------------------+
> | description                               | raw_usage          | offering_id | size
       | start_date          | end_date            |
> +-------------------------------------------+--------------------+-------------+-------------+---------------------+---------------------+
> | Volume Id: 9 usage time (DiskOffering: 6) | 0.0480558350682259 |           6 |  1073741824
| 2014-06-07 06:55:00 | 2014-06-07 07:05:00 |
> | Volume Id: 9 usage time (DiskOffering: 6) | 0.0350027792155743 |           6 |  3221225472
| 2014-06-07 06:55:00 | 2014-06-07 07:05:00 |
> | Volume Id: 9 usage time (DiskOffering: 6) |  0.166666939854622 |           6 |  3221225472
| 2014-06-07 07:05:00 | 2014-06-07 07:15:00 |
> | Volume Id: 9 usage time (DiskOffering: 6) |   0.16666667163372 |           6 |  3221225472
| 2014-06-07 07:15:00 | 2014-06-07 07:25:00 |
> | Volume Id: 9 usage time (DiskOffering: 6) | 0.0277749989181757 |           6 |  3221225472
| 2014-06-07 07:25:00 | 2014-06-07 07:35:00 |
> | Volume Id: 9 usage time (DiskOffering: 6) |  0.052500281482935 |           6 | 21474836480
| 2014-06-07 07:25:00 | 2014-06-07 07:35:00 |
> | Volume Id: 9 usage time (DiskOffering: 4) | 0.0863919407129288 |           4 | 21474836480
| 2014-06-07 07:25:00 | 2014-06-07 07:35:00 |
> +-------------------------------------------+--------------------+-------------+-------------+---------------------+---------------------+
> 
> We can see that usage records are duplicated when a volume has multiple sizes or multiple
disk offerings on a given time range. Previously, usage records were aggregated, and size
and offering_id were the values at the end of the period (see example https://issues.apache.org/jira/browse/CLOUDSTACK-6669?focusedCommentId=14020334)
> 
> 
> Thanks,
> 
> Olivier Lemasle
> 
>


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