[ 
https://issues.apache.org/jira/browse/HADOOP-6223?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12750196#action_12750196
 ] 

Arun C Murthy commented on HADOOP-6223:
---------------------------------------

bq. Renaming it seems gratuitously incompatible.

I agree that FileSystem _is_ the right name for the new class. However, I do 
see the danger of just re-purposing org.apache.hadoop.fs.FileSystem - it is 
quite dangerous for users who are skipping releases i.e. 0.20 to 0.22.

Hence I propose a compromise: create a new *limited-private* 
org.apache.hadoop.vfs.FileSystem - we can start moving implementations of the 
FileSystem over right now. Thoughts?

> New improved FileSystem interface for those implementing new files systems.
> ---------------------------------------------------------------------------
>
>                 Key: HADOOP-6223
>                 URL: https://issues.apache.org/jira/browse/HADOOP-6223
>             Project: Hadoop Common
>          Issue Type: Sub-task
>            Reporter: Sanjay Radia
>
> The FileContext API (HADOOP-4952) provides an improved interface for the 
> application writer.
> This lets us simplify the FileSystem API since it will no longer need to deal 
> with notions of default filesystem [ / ],  wd, and config
> defaults for blocksize, replication factor etc. Further it will not need the 
> many overloaded methods for create() and open() since
> the FileContext API provides that convenience.
> The FileSystem API can be simplified and can now be restricted to those 
> implementing new file systems.
> This jira proposes that we create new file system API,  and deprecate 
> FileSystem API after a few releases.

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.

Reply via email to