Misha Efimov

Add more echo responders to test server filter ResponseOptions.

2

This is a follow-up to comments on #338 which has added `echo_request_headers` to the test server filter `ResponseOptions`. I'd like to add more response options that I think might be...

Make `ClientSideWeightedRoundRobin` lb policy optionally respect locality weights specified by EDS.

9

- Add a `locality_weighted_lb_config` knob to `ClientSideWeightedRoundRobin` config proto. - If `locality_weighted_lb_config` is set, then `ClientSideWeightedRoundRobin` lb policy will respect locality weights. - Add an integration test that demonstrates locality...

Add cluster stats for ORCA load reports processing in `Router::Filter`.

2

Adding cluster stat counters stats for ORCA load reports processing in `Router::Filter`: - upstream_orca_lb_success - Host LB Policy callback success. - upstream_orca_lb_error - Host LB Policy callback error. - upstream_orca_lrs...