Return host with fewest requests from all hosts.

Return host with fewest requests from a set of “choice_count“ randomly selected hosts.

Enum value maps for LeastRequest_SelectionMethod.

Enum value maps for LeastRequest_SelectionMethod.

This configuration allows the built-in LEAST_REQUEST LB policy to be configured via the LB policy extension point.

LeastRequestValidationError is the validation error returned by LeastRequest.Validate if the designated constraints aren't met.

Available methods for selecting the host set from which to return the host with the fewest active requests.

LeastRequestMultiError is an error wrapping multiple validation errors returned by LeastRequest.ValidateAll() if the designated constraints aren't met.