const (
	// Suffix is a suffix added to the backup while it's in-process.
	Suffix = ".pending"

	// Metafile is the base name given to the metastore backups.
	Metafile = "meta"

	// BackupFilePattern is the beginning of the pattern for a backup
	// file. They follow the scheme <database>.<retention>.<shardID>.<increment>
	BackupFilePattern = "%s.%s.%05d"
)

type Command struct {
	// The logger passed to the ticker during execution.
	StdoutLogger *log.Logger
	StderrLogger *log.Logger

	// Standard input/output, overridden for testing.
	Stderr io.Writer
	Stdout io.Writer

	BackupFiles []string
	// contains filtered or unexported fields
}