On Mon, Mar 5, 2018 at 11:38 AM Reuven Lax <[email protected]> wrote:

> What about a beam Filesystem impl on top of Vfs as an alternative
> short-term solution? This would allow Vfs to be used with any IO.
>

Yes, I think this is the VfsIO that was proposed.


> On Mon, Mar 5, 2018 at 11:37 AM Robert Bradshaw <[email protected]>
> wrote:
>
>>
>> On Mon, Mar 5, 2018 at 11:23 AM Romain Manni-Bucau <[email protected]>
>> wrote:
>>
>>>
>>> 2018-03-05 20:04 GMT+01:00 Chamikara Jayalath <[email protected]>:
>>>
>>>> I assume you mean https://commons.apache.org/proper/commons-vfs/.
>>>>
>>>> I'm not sure if we considered this when we originally implemented our
>>>> own file-system abstraction but based on a quick look seems like this is
>>>> Java only.
>>>>
>>>
>>> Yes, java only
>>>
>>>
>>>>
>>>> I think having a similar file-system abstraction for various languages
>>>> is a plus point for Beam. May be we should consider a Java file-system
>>>> implementation for VFS ?
>>>>
>>>
>>> Can be an option but when I see the current complexity I'm not sure
>>> mixing 2 abstractions would help, maybe just a VfsIO for java users would
>>> be good enough - thinking out loud.
>>>
>>> What sounds clear to me is that each language will need its own
>>> abstraction - which kind of join your proposal. However we can still make
>>> it smooth and easy on the java side - which
>>> will likely stay mainstream for still some years - using vfs as our java
>>> impl instead of reimplementing the full abstraction? This way we keep our
>>> *API* but we drop beam *impl* to just reuse VFS.
>>>
>>> PS: for gcs https://github.com/ltouati/vfs-gcs can be a good example on
>>> how it can work.
>>>
>>
>> I think a VfsIO makes a lot of sense in the short term, and will give use
>> the experience needed to decide if we can move solely to VFS (for Java at
>> least) for implementation, and possibly API in a future major release, in
>> the long run.
>>
>

Reply via email to