persisters

package

v0.1.0 Latest Latest Go to latest Published: May 16, 2022 License: AGPL-3.0 Imports: 16 Imported by: 3

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

func NewMetadataPersister(dbPath string) *MetadataPersister

func (p *MetadataPersister) DeleteHeader(ctx context.Context, name string, lastknownrecord, lastknownblock int64) (*config.Header, error)

func (p *MetadataPersister) GetHeader(ctx context.Context, name string) (*config.Header, error)

func (p *MetadataPersister) GetHeaderByLinkname(ctx context.Context, linkname string) (*config.Header, error)

func (p *MetadataPersister) GetHeaderChildren(ctx context.Context, name string) ([]*config.Header, error)

func (p *MetadataPersister) GetHeaderDirectChildren(ctx context.Context, name string, limit int) ([]*config.Header, error)

func (p *MetadataPersister) GetHeaders(ctx context.Context) ([]*config.Header, error)

func (p *MetadataPersister) GetLastIndexedRecordAndBlock(ctx context.Context, recordSize int) (int64, int64, error)

func (p *MetadataPersister) GetRootPath(ctx context.Context) (string, error)

func (p *MetadataPersister) MoveHeader(ctx context.Context, oldName string, newName string, lastknownrecord, lastknownblock int64) error

func (p *MetadataPersister) Open() error

func (p *MetadataPersister) PurgeAllHeaders(ctx context.Context) error

func (p *MetadataPersister) UpdateHeaderMetadata(ctx context.Context, dbhdr *config.Header) error

func (p *MetadataPersister) UpsertHeader(ctx context.Context, dbhdr *config.Header, initializing bool) error