vulnmdsrc

type AppendFunc func(metadataKey string, metadata interface{}, severity database.Severity)

type Appender interface {
	// BuildCache loads metadata into memory such that it can be quickly accessed
	// for future calls to Append.
	BuildCache(database.Datastore) error

	// AddMetadata adds metadata to the given database.Vulnerability.
	// It is expected that the fetcher uses .Lock.Lock() when manipulating the Metadata map.
	// Append
	Append(vulnName string, callback AppendFunc) error

	// PurgeCache deallocates metadata from memory after all calls to Append are
	// finished.
	PurgeCache()

	// Clean deletes any allocated resources.
	// It is invoked when Clair stops.
	Clean()
}