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MapReduce >> mail # user >> API to get info for deprecated key

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Re: API to get info for deprecated key
Thanks Arun…
Same has been filed as HADOOP-8426

Subroto Sanyal

On May 22, 2012, at 6:26 PM, Arun C Murthy wrote:

> Good point. Please file a jira to add the new key to the deprecation warning. Thanks.
> On May 22, 2012, at 12:52 AM, Subroto wrote:
>> Hi,
>> Though this question may relate to Hadoop-Common project but, I faced the concern while working with MR.
>> The current version of Hadoop deprecates many keys but, takes care of adding the new keys to the configuration accordingly.
>> For the end user only logs are there which indicates the key is deprecated and the message also suggests the new key to be used.
>> I was thinking; there should be an API/Utility which could probably provide the new key information when called with old key.
>> Using this API the user can judge in runtime to use the old key or new key.
>> Currently the Configuration provides an API only to check whether a key is deprecated or not but, doesn't provides a way to get the corresponding new key.
>> Cheers,
>> Subroto Sanyal
> --
> Arun C. Murthy
> Hortonworks Inc.
> http://hortonworks.com/