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stan

package module

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Versions in this module

v0

v0.4.5

May 16, 2019

v0.4.4

May 9, 2019

v0.4.2

Mar 14, 2019

Changes in this version

+ const DefaultACKPrefix

+ const DefaultAckWait

+ const DefaultConnectWait

+ const DefaultDiscoverPrefix

+ const DefaultMaxInflight

+ const DefaultMaxPubAcksInflight

+ const DefaultNatsURL

+ const DefaultPingInterval

+ const DefaultPingMaxOut

+ const Version

+ var DefaultOptions = Options

+ var DefaultSubscriptionOptions = SubscriptionOptions

+ var ErrBadAck = errors.New("stan: malformed ack")

+ var ErrBadConnection = errors.New("stan: invalid connection")

+ var ErrBadSubscription = errors.New("stan: invalid subscription")

+ var ErrCloseReqTimeout = errors.New("stan: close request timeout")

+ var ErrConnectReqTimeout = errors.New("stan: connect request timeout")

+ var ErrConnectionClosed = errors.New("stan: connection closed")

+ var ErrManualAck = errors.New("stan: cannot manually ack in auto-ack mode")

+ var ErrMaxPings = errors.New("stan: connection lost due to PING failure")

+ var ErrNilMsg = errors.New("stan: nil message")

+ var ErrNoServerSupport = errors.New("stan: not supported by server")

+ var ErrSubReqTimeout = errors.New("stan: subscribe request timeout")

+ var ErrTimeout = errors.New("stan: publish ack timeout")

+ var ErrUnsubReqTimeout = errors.New("stan: unsubscribe request timeout")

+ type AckHandler func(string, error)

+ type Conn interface

+ Close func() error

+ NatsConn func() *nats.Conn

+ Publish func(subject string, data []byte) error

+ PublishAsync func(subject string, data []byte, ah AckHandler) (string, error)

+ QueueSubscribe func(subject, qgroup string, cb MsgHandler, opts ...SubscriptionOption) (Subscription, error)

+ Subscribe func(subject string, cb MsgHandler, opts ...SubscriptionOption) (Subscription, error)

+ func Connect(stanClusterID, clientID string, options ...Option) (Conn, error)

+ type ConnectionLostHandler func(Conn, error)

+ type Msg struct

+ Sub Subscription

+ func (msg *Msg) Ack() error

+ type MsgHandler func(msg *Msg)

+ type Option func(*Options) error

+ func ConnectWait(t time.Duration) Option

+ func MaxPubAcksInflight(max int) Option

+ func NatsConn(nc *nats.Conn) Option

+ func NatsURL(u string) Option

+ func Pings(interval, maxOut int) Option

+ func PubAckWait(t time.Duration) Option

+ func SetConnectionLostHandler(handler ConnectionLostHandler) Option

+ type Options struct

+ AckTimeout time.Duration

+ ConnectTimeout time.Duration

+ ConnectionLostCB ConnectionLostHandler

+ DiscoverPrefix string

+ MaxPubAcksInflight int

+ NatsConn *nats.Conn

+ NatsURL string

+ PingIterval int

+ PingMaxOut int

+ type Subscription interface

+ ClearMaxPending func() error

+ Close func() error

+ Delivered func() (int64, error)

+ Dropped func() (int, error)

+ IsValid func() bool

+ MaxPending func() (int, int, error)

+ Pending func() (int, int, error)

+ PendingLimits func() (int, int, error)

+ SetPendingLimits func(msgLimit, bytesLimit int) error

+ Unsubscribe func() error

+ type SubscriptionOption func(*SubscriptionOptions) error

+ func AckWait(t time.Duration) SubscriptionOption

+ func DeliverAllAvailable() SubscriptionOption

+ func DurableName(name string) SubscriptionOption

+ func MaxInflight(m int) SubscriptionOption

+ func SetManualAckMode() SubscriptionOption

+ func StartAt(sp pb.StartPosition) SubscriptionOption

+ func StartAtSequence(seq uint64) SubscriptionOption

+ func StartAtTime(start time.Time) SubscriptionOption

+ func StartAtTimeDelta(ago time.Duration) SubscriptionOption

+ func StartWithLastReceived() SubscriptionOption

+ type SubscriptionOptions struct

+ AckWait time.Duration

+ DurableName string

+ ManualAcks bool

+ MaxInflight int

+ StartAt pb.StartPosition

+ StartSequence uint64

+ StartTime time.Time