backendpool

Documentation

Index

• Variables
• func NewDynamic(logger logrus.FieldLogger) *dynamic
• type Pool
  • func NewStatic(backends []*pb.Backend) (Pool, error)

Variables

var (
	ErrUnknownBackend = grpc.Errorf(codes.Unimplemented, "unknown backend")
)

var (
	ParentDialFunc = (&net.Dialer{
		Timeout:   1 * time.Second,
		KeepAlive: 30 * time.Second,
	}).DialContext
)

Functions

func NewDynamic

func NewDynamic(logger logrus.FieldLogger) *dynamic

NewDynamic creates a pool with a dynamic allocator

Types

type Pool

type Pool interface {
	// Conn returns a dialled grpc.ClientConn for a given backend name.
	Conn(backendName string) (*grpc.ClientConn, error)

	// Close closes all the connections of the pool.
	Close() error
}

func NewStatic

func NewStatic(backends []*pb.Backend) (Pool, error)

NewStatic creates a backend pool that has static configuration.