Thanks, Josh. It is helpful!

On Wed, Jul 19, 2017 at 7:28 AM Josh Humphries <[email protected]>
wrote:

> I'm guessing you are interested in doing this with Java (since I see
> "[grpc-java]" in the subject).
>
> You can query the grpc ServiceDescriptor for its "schema descriptor". For
> proto-generated services, this will be a ProtoFileDescriptorSupplier,
> that provides access to the FileDescriptor, which in turn contains
> everything you're looking for.
>
> The slight trick is that the interceptor, with each call, only sees a
> MethodDescriptor for the method being invoked, which does not appear to
> have a reference back to its enclosing ServiceDescriptor. So you'd need
> to construct a "sidecar" map that allows access to the service descriptors
> from the interceptor(s).
>
> Here's a gist that demonstrates this:
> https://gist.github.com/jhump/e8f67087ec5a3918f7b270a4a2b83516 (the
> sidecar map is the MethodOptionsRegistry).
>
> (Word of warning: I have not tried to actually compile and run the gist,
> so you may find some small errors. But it should at least be instructive in
> showing everything you actually need.)
>
>
>
> ----
> *Josh Humphries*
> [email protected]
>
> On Tue, Jul 18, 2017 at 1:40 PM, ran.bi via grpc.io <
> [email protected]> wrote:
>
>> What's the best way to get custom method option data (
>> https://developers.google.com/protocol-buffers/docs/proto3#custom_options)
>> from server interceptors?
>>
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