On Wed, Jan 10, 2018 at 3:31 PM, Amandeep Gautam
<amandeepgaut...@gmail.com> wrote:
>
> Is there a equivalent of telldir in golang which can page reading of a
> directory.
> Just using filepath.walk would be inefficient for large file systems.

There is no telldir, but you can simply call the `Readdir` (or
`Readdirnames`) method in a loop, each time passing in the number of
files you want to see.


> From one of the answers to this question
> https://stackoverflow.com/questions/39583522/how-do-i-use-seekdir-telldir-in-golang
>
> it looks like there is nothing for this use case, which brings me to my next
> question: Any ideas about how to go about dealing such use case.

To be clear, that question, and maybe yours too, is about reading an
entire directory tree, not a single directory.  telldir won't help you
there either.  seekdir/telldir, like the `Readdir` loop, is only
helpful when reading a single directory.


And that said, why is filepath.Walk inefficient for a large file
system?  It should do fine.

What is the real problem?

Ian

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