source

type CDCMode string

type Config struct {
	sdk.DefaultSourceMiddleware

	// URL is the connection string for the Postgres database.
	URL string `json:"url" validate:"required"`

	// Tables is a List of table names to read from, separated by a comma, e.g.:"table1,table2".
	// Use "*" if you'd like to listen to all tables.
	Tables []string `json:"tables" validate:"required"`

	// SnapshotMode is whether the plugin will take a snapshot of the entire table before starting cdc mode.
	SnapshotMode SnapshotMode `json:"snapshotMode" validate:"inclusion=initial|never" default:"initial"`

	// Snapshot fetcher size determines the number of rows to retrieve at a time.
	SnapshotFetchSize int `json:"snapshot.fetchSize" default:"50000"`

	// CDCMode determines how the connector should listen to changes.
	CDCMode CDCMode `json:"cdcMode" validate:"inclusion=auto|logrepl" default:"auto"`

	// LogreplPublicationName determines the publication name in case the
	// connector uses logical replication to listen to changes (see CDCMode).
	LogreplPublicationName string `json:"logrepl.publicationName" default:"conduitpub"`
	// LogreplSlotName determines the replication slot name in case the
	// connector uses logical replication to listen to changes (see CDCMode).
	LogreplSlotName string `json:"logrepl.slotName" default:"conduitslot"`

	// LogreplAutoCleanup determines if the replication slot and publication should be
	// removed when the connector is deleted.
	LogreplAutoCleanup bool `json:"logrepl.autoCleanup" default:"true"`

	// WithAvroSchema determines whether the connector should attach an avro schema on each
	// record.
	WithAvroSchema bool `json:"logrepl.withAvroSchema" default:"true"`
}

type Iterator interface {
	// Next takes and returns the next record from the queue. Next is allowed to
	// block until either a record is available or the context gets canceled.
	Next(context.Context) (opencdc.Record, error)
	// Ack signals that a record at a specific position was successfully
	// processed.
	Ack(context.Context, opencdc.Position) error
	// Teardown attempts to gracefully teardown the iterator.
	Teardown(context.Context) error
}

type SnapshotMode string