Re: Pluggable storage

On Sun, Aug 13, 2017 at 5:21 PM, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>
wrote:

> On Sat, Aug 12, 2017 at 10:34 AM, Haribabu Kommi
> <kommi(dot)haribabu(at)gmail(dot)com> wrote:
> >
> > On Tue, Aug 8, 2017 at 2:21 PM, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>
> wrote:
> >>
> >> +typedef struct StorageAmRoutine
> >> +{
> >>
> >> In this structure, you have already covered most of the API's that a
> >> new storage module needs to provide, but I think there could be more.
> >> One such API could be heap_hot_search. This seems specific to current
> >> heap where we have the provision of HOT. I think we can provide a new
> >> API tuple_search or something like that.
> >
> >
> > Thanks for the review.
> >
> > Yes, the storageAmRoutine needs more function pointers. Currently I am
> > adding all the functions that are present in the heapam.h and some slot
> > related function from tuptable.h.
> >
>
> Hmm, this API is exposed via heapam.h. Am I missing something?
>

Sorry I was not clearly explaining in my earlier mail. Yes your are right
that the heap_hot_search function exists in heapam.h, but I am yet to
add all the exposed functions that are present in the heapam.h file to
the storageAmRoutine structure.

> Once I stabilize the code and API's that
> > are
> > currently added, then I will further enhance it with remaining functions
> > that
> > are necessary to support pluggable storage API.
> >
>
> Sure, but I think if we found any thing during development/review,
> then we should either add it immediately or at the very least add fix
> me in a patch to avoid forgetting the finding.

OK. I will add all the functions that are identified till now.

Regards,
Hari Babu
Fujitsu Australia