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From Yogi Devendra <devendra.vyavah...@gmail.com>
Subject Re: Information Needed
Date Thu, 11 Aug 2016 05:59:30 GMT
@Surya

On a side note, I have seen multiple emails with subject line "Information
needed".
I urge you to use more informative subject line for your subsequent posts.

This would help future users to look through the mailing list archive.

~ Yogi

On 11 August 2016 at 10:23, Priyanka Gugale <priyag@apache.org> wrote:

> IMO, it's okay to keep the files in HDFS, at startup you can load them in
> memory which will be one time activity in application lifetime. Considering
> they are format/config files, it won't be difficult to cache it in memory
> of your current operator (no need to caching operator separately).
>
> -Priyanka
>
> On Wed, Aug 10, 2016 at 7:06 PM, Mukkamula, Suryavamshivardhan (CWM-NR) <
> suryavamshivardhan.mukkamula@rbc.com> wrote:
>
>> Hello Team,
>>
>> I have a use case where I am trying to read number of input files with
>> different formats(may be 100 source systems) and I have to parse each
>> record.
>>
>> To achieve this we need to have metadata(configuration files) of the
>> input file structures. Can you please let me know that, having this
>> metadata on HDFS is good or having the metadata in some sql/oracle database
>> is good?
>>
>> Assume that I don’t have caching operator for now, I need to get the
>> configuration file for each source and I have to parse them at run time. To
>> do this going to HDFS is good or going to database is good?
>>
>> Regards,
>> Surya Vamshi
>>
>>
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>

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