conn

Documentation

Index

• Constants
• type Config
• type Conn
  • func New(endpoint endpoint.Endpoint, config Config) Conn
• type Pessimizer
• type Pool
  • func NewPool(ctx context.Context, config Config) Pool
• type PoolConfig
• type PoolGetter
• type PoolGetterCloser
• type State
  • func (s State) Code() int
  • func (s State) IsValid() bool
  • func (s State) String() string

Constants

const (
	Unknown = State(iota)
	Created
	Online
	Banned
	Offline
	Destroyed
)

Types

type Config

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

type Conn

type Conn interface {
	grpc.ClientConnInterface

	Endpoint() endpoint.Endpoint

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

func New

func New(endpoint endpoint.Endpoint, config Config) Conn

type Pessimizer

type Pessimizer interface {
	Pessimize(ctx context.Context, e endpoint.Endpoint) error
}

type Pool

type Pool interface {
	closer.Closer
	Pessimizer
	PoolGetter
}

func NewPool

func NewPool(ctx context.Context, config Config) Pool

type PoolConfig

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

type PoolGetter

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

type PoolGetterCloser

type PoolGetterCloser interface {
	PoolGetter
	closer.Closer
}

type State

type State int8

func (State) Code

func (s State) Code() int

func (State) IsValid

func (s State) IsValid() bool

func (State) String

func (s State) String() string