k3s/pkg/api/unversioned
Clayton Coleman 3da15535b6 Provide backpressure to clients when etcd goes down
When etcd is down today we don't specifically handle the error involved,
which means clients get a generic 500 error. This commit adds a formal
error type internally for both WatchExpired and EtcdUnreachable, and
then converts them to api/errors before returning to the client. It also
upgrades the client to retry on any 429 or 5xx error that has a
Retry-After header, instead of just 429.

In combination, this allows the apiserver to exert backpressure on
controllers that are hotlooping.  Picked 2 seconds by default, but we
could potentially ramp that up even further in a future iteration.
2015-11-04 16:05:12 -05:00
..
duration.go Add pkg/api/unversioned.Duration type 2015-09-17 16:25:46 -07:00
duration_test.go Add pkg/api/unversioned.Duration type 2015-09-17 16:25:46 -07:00
time.go Move pkg/util.Time to pkg/api/unversioned.Time 2015-09-17 17:51:27 -07:00
time_test.go Move pkg/util.Time to pkg/api/unversioned.Time 2015-09-17 17:51:27 -07:00
types.go Provide backpressure to clients when etcd goes down 2015-11-04 16:05:12 -05:00
types_swagger_doc_generated.go update swagger 2015-10-12 13:34:07 -07:00