Function ChildStatesFromPicker

balancer/endpointsharding/endpointsharding.go:323–329

ChildStatesFromPicker returns the state of all the children managed by the endpoint sharding balancer that created this picker.

(picker balancer.Picker)

// ChildStatesFromPicker returns the state of all the children managed by the
// endpoint sharding balancer that created this picker.
func ChildStatesFromPicker(picker balancer.Picker) []ChildState {
	p, ok := picker.(*pickerWithChildStates)
	if !ok {
		return nil
	}
	return p.childStates
}

// balancerWrapper is a wrapper of a balancer. It ID's a child balancer by
// endpoint, and persists recent child balancer state.