tree b6192b6f553d3760dc6cc7853918080a777de166
parent b6b5836d7694afe29d5b84d9a4c15e3d7c2677f4
author Chris Broadfoot <cbro@golang.org> 1579215735 -0800
committer Tyler Bui-Palsulich <tbp@google.com> 1580330742 +0000

transport/grpc: add Num method to ConnPool

This is needed for Spanner, which needs to know the pool size to
determine a bunch of clever stuff to do with Spanner sessions.

See pending CL https://code-review.googlesource.com/c/gocloud/+/49874

Change-Id: I85c94cb22dc0df560f2122afad71ae683e67ee93
Reviewed-on: https://code-review.googlesource.com/c/google-api-go-client/+/50574
Reviewed-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Hengfeng Li <hengfeng@google.com>
Reviewed-by: Tyler Bui-Palsulich <tbp@google.com>
Reviewed-by: Knut Olav Løite <koloite@gmail.com>