conn

type Config interface {
	DialTimeout() time.Duration
	Trace() trace.Driver
	ConnectionTTL() time.Duration
	GrpcDialOptions() []grpc.DialOption
}

type Conn interface {
	grpc.ClientConnInterface

	Endpoint() endpoint.Endpoint

	IsState(states ...State) bool
	GetState() State
	SetState(State) State
	Close(ctx context.Context) error
	Park(ctx context.Context) error
	TTL() <-chan time.Time
}

type Pool interface {
	closer.Closer
	PoolGetter
}

type PoolConfig interface {
	ConnectionTTL() time.Duration
	GrpcDialOptions() []grpc.DialOption
}

type PoolGetter interface {
	GetConn(endpoint endpoint.Endpoint) Conn
}

type PoolGetterCloser interface {
	PoolGetter
	closer.Closer
}

type State int8