package weightedtarget

import "google.golang.org/grpc/balancer/weightedtarget"

Package weightedtarget implements the weighted_target balancer.

All APIs in this package are experimental.

Index ¶

• Constants
• Variables
• func LocalityFromResolverState(state resolver.State) string
• type LBConfig
• type Target

Constants ¶

const Name = "weighted_target_experimental"

Name is the name of the weighted_target balancer.

Variables ¶

var NewRandomWRR = wrr.NewRandom

NewRandomWRR is the WRR constructor used to pick sub-pickers from sub-balancers. It's to be modified in tests.

Functions ¶

func LocalityFromResolverState ¶

func LocalityFromResolverState(state resolver.State) string

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

Types ¶

type LBConfig ¶

type LBConfig struct {
	serviceconfig.LoadBalancingConfig `json:"-"`

	Targets map[string]Target `json:"targets,omitempty"`
}

LBConfig is the balancer config for weighted_target.

type Target ¶

type Target struct {
	// Weight is the weight of the child policy.
	Weight uint32 `json:"weight,omitempty"`
	// ChildPolicy is the child policy and it's config.
	ChildPolicy *internalserviceconfig.BalancerConfig `json:"childPolicy,omitempty"`
}

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

Source Files ¶

logging.go weightedtarget.go weightedtarget_config.go

Directories ¶