nats

package

v0.0.12 Latest Latest Go to latest Published: Sep 30, 2025 License: Apache-2.0 Imports: 16 Imported by: 0

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Repository

github.com/litesql/ha

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Documentation ¶

Index ¶

func RunEmbeddedNATSServer(cfg Config) (*nats.Conn, *server.Server, error)
type CDCPublisher
- func NewCDCPublisher(nc *nats.Conn, url string, replicas int, stream string, maxAge time.Duration, ...) (*CDCPublisher, error)
- func (p *CDCPublisher) Publish(cs *sqlite.ChangeSet) error
type CDCSubscriber
- func NewCDCSubscriber(node string, nc *nats.Conn, url string, stream string, policy string, ...) (*CDCSubscriber, error)
type Config
type SequenceProvider
type Snapshotter
- func NewSnapshotter(ctx context.Context, nc *nats.Conn, url string, replicas int, stream string, ...) (*Snapshotter, error)

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func RunEmbeddedNATSServer ¶

func RunEmbeddedNATSServer(cfg Config) (*nats.Conn, *server.Server, error)

Types ¶

type CDCPublisher ¶

type CDCPublisher struct {
	// contains filtered or unexported fields
}

func NewCDCPublisher ¶

func NewCDCPublisher(nc *nats.Conn, url string, replicas int, stream string, maxAge time.Duration, timeout time.Duration) (*CDCPublisher, error)

func (*CDCPublisher) Publish ¶

func (p *CDCPublisher) Publish(cs *sqlite.ChangeSet) error

type CDCSubscriber ¶

type CDCSubscriber struct {
	// contains filtered or unexported fields
}

func NewCDCSubscriber ¶

func NewCDCSubscriber(node string, nc *nats.Conn, url string, stream string, policy string, db *sql.DB) (*CDCSubscriber, error)

func (*CDCSubscriber) Close ¶

func (s *CDCSubscriber) Close()

func (*CDCSubscriber) DeliveredInfo ¶ added in v0.0.10

func (s *CDCSubscriber) DeliveredInfo(ctx context.Context, name string) ([]*jetstream.ConsumerInfo, error)

func (*CDCSubscriber) LatestSeq ¶ added in v0.0.10

func (s *CDCSubscriber) LatestSeq() uint64

func (*CDCSubscriber) RemoveConsumer ¶ added in v0.0.11

func (s *CDCSubscriber) RemoveConsumer(ctx context.Context, name string) error

type Config ¶

type Config struct {
	Name       string
	Port       int
	StoreDir   string
	User       string
	Pass       string
	File       string
	EnableLogs bool
}

type SequenceProvider ¶ added in v0.0.10

type SequenceProvider interface {
	LatestSeq() uint64
}

type Snapshotter ¶ added in v0.0.9

type Snapshotter struct {
	// contains filtered or unexported fields
}

func NewSnapshotter ¶ added in v0.0.9

func NewSnapshotter(ctx context.Context, nc *nats.Conn, url string, replicas int, stream string, dsn string, memdb bool, interval time.Duration) (*Snapshotter, error)

func (*Snapshotter) LatestSnapshot ¶ added in v0.0.11

func (s *Snapshotter) LatestSnapshot(ctx context.Context) (uint64, io.ReadCloser, error)

func (*Snapshotter) LatestSnapshotSequence ¶ added in v0.0.11

func (s *Snapshotter) LatestSnapshotSequence(ctx context.Context) (uint64, error)

func (*Snapshotter) SetSeqProvider ¶ added in v0.0.10

func (s *Snapshotter) SetSeqProvider(p SequenceProvider)

func (*Snapshotter) TakeSnapshot ¶ added in v0.0.9

func (s *Snapshotter) TakeSnapshot(ctx context.Context, dsn string, memdb bool) (sequence uint64, err error)

Source Files ¶

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