Miek Gieben bae9514e94 pkg/up: implement backoff (#2342) ...

* pkg/up: implement backoff

Every 2nd failure we double the interval until we hit 4 * interval. This
to have some sort of backoff, esp when a large cluster of coredns shares
an upstream (original intent of up package) they will hammer the
upstream. This put some back pressure on that.

Signed-off-by: Miek Gieben <miek@miek.nl>

* Update plugin/pkg/up/up.go

Co-Authored-By: miekg <miek@miek.nl>

2018-12-01 09:07:03 +00:00

..

up_test.go

plugin/forward using pkg/up (#1493)

2018-02-15 10:21:57 +01:00

up.go

pkg/up: implement backoff (#2342)

2018-12-01 09:07:03 +00:00