watcher

Documentation

Index

• type Event
• type Watcher
  • func NewWatcher(ctx context.Context, db *mongo.Database, dbName string, handler WatcherFunc, ...) *Watcher
  • func (w *Watcher) Start(ctx context.Context) error
• type WatcherFunc

Types

type Event

type Event struct {
	ID               string     `bson:"_id"`
	ChainID          uint16     `bson:"emitterChain"`
	EmitterAddress   string     `bson:"emitterAddr"`
	Sequence         string     `bson:"sequence"`
	GuardianSetIndex uint32     `bson:"guardianSetIndex"`
	Vaa              []byte     `bson:"vaas"`
	IndexedAt        time.Time  `bson:"indexedAt"`
	Timestamp        *time.Time `bson:"timestamp"`
	UpdatedAt        *time.Time `bson:"updatedAt"`
	TxHash           string     `bson:"txHash"`
	Version          uint16     `bson:"version"`
	Revision         uint16     `bson:"revision"`
	Hash             []byte     `bson:"hash"`
	IsDuplicated     bool       `bson:"isDuplicated"`
}

Event represents a database change.

type Watcher

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

Watcher represents a listener of database changes.

func NewWatcher

func NewWatcher(ctx context.Context, db *mongo.Database, dbName string, handler WatcherFunc, alertClient alert.AlertClient, metrics metrics.Metrics, logger *zap.Logger) *Watcher

NewWatcher creates a new database event watcher.

func (*Watcher) Start

func (w *Watcher) Start(ctx context.Context) error

Start executes database event consumption.

type WatcherFunc

type WatcherFunc func(context.Context, *Event)

WatcherFunc is a function to send database changes.