[dm-devel] [PATCH 0/1] add option to output JSON for multipathd command

[Todd Gill]

On 05/04/2016 09:17 PM, Bart Van Assche wrote:
> On 05/04/16 13:23, Todd Gill wrote:
>> I had earlier sent an email to dm-devel proposing we add a feature
>> in multipathd to output multipath map topology in JSON format. This
>> patch contains to the code for that feature.
>>
>> Having an option for the  CLI to output in JSON would allow higher
>> level applications to more easily monitor/manage multipath.
>>
>> I thought it was best to take advantage of some of the existing
>> snprintf_xxx functions rather than adding a library dependency
>> to multipathd.
>>
>> Will add code for groups next if this is accepted.
> 
> XML is better standardized than JSON, so why to use JSON? An overview of
> the advantages of XML is available on
> http://www.yegor256.com/2015/11/16/json-vs-xml.html. A good overview of
> JSON and also of some of its disadvantages is available on
> https://en.wikipedia.org/wiki/JSON.
> 

I was on the fence between XML and JSON.  I think JSON is more simple.

I'm not sure we'd need the features listed as advantages in the first
link you sent.

> Sorry that I missed your previous e-mail about this topic.
> 

No problem.  Thanks for the feedback.  I'm interested in making the data
easily available to higher level applications.  So, any common/easily
consumed data format would be fine.

Todd