balancer

Documentation

Index

• type Balancer
• type DoneInfo

Types

type Balancer

type Balancer interface {
	// Pick one node
	Pick(ctx context.Context) (node *registry.ServiceInstance, done func(context.Context, DoneInfo), err error)
	// Update nodes when nodes removed or added
	Update(nodes []*registry.ServiceInstance)
}

Balancer is node pick balancer

type DoneInfo

type DoneInfo struct {
	Err     error
	Trailer map[string]string
}

DoneInfo is callback when rpc done