tree 06ab5af87781aec9facd9c48d27d4fd2177d17ea
parent 62450c5bbc168ef2ed9cc4f1c3d5dad35c08fad0
author Jonathan Amsterdam <jba@google.com> 1600878308 -0400
committer Jonathan Amsterdam <jba@google.com> 1600896211 +0000

internal/fetch: add fetch metrics

Add metrics that count the number of shedded and actual fetches,
along with the time of actual fetches.

Also factor out some common code to internal/dcensus.

Change-Id: Icb52fb0d0456ac760ac9d846aea4a77dd0d16c47
Reviewed-on: https://go-review.googlesource.com/c/pkgsite/+/256764
Trust: Jonathan Amsterdam <jba@google.com>
Run-TryBot: Jonathan Amsterdam <jba@google.com>
Reviewed-by: Julie Qiu <julie@golang.org>
TryBot-Result: kokoro <noreply+kokoro@google.com>