Package weightedaggregator implements state aggregator for weighted_target balancer.

LocalityFromResolverState returns the locality from the resolver.State provided, or an empty string if not present.

Name is the name of the weighted_target balancer.

NewRandomWRR is the WRR constructor used to pick sub-pickers from sub-balancers.

LBConfig is the balancer config for weighted_target.

Target represents one target with the weight and the child policy.