state

type SaveOpts struct {
	// Destination is the save target.
	Destination io.Writer

	// PagesMetadata is the file into which MemoryFile metadata is stored if
	// PagesMetadata is non-nil. Otherwise this content is stored in Destination.
	PagesMetadata io.WriteCloser

	// PagesFile is the file in which all MemoryFile pages are stored if
	// PagesFile is non-nil. Otherwise this content is stored in Destination.
	PagesFile stateio.AsyncWriter

	// Key is used for state integrity check.
	Key []byte

	// Metadata is save metadata.
	Metadata map[string]string

	// AppMFExcludeCommittedZeroPages is the value of
	// pgalloc.SaveOpts.ExcludeCommittedZeroPages for the application memory
	// file.
	AppMFExcludeCommittedZeroPages bool

	// Resume indicates if the statefile is used for save-resume.
	Resume bool

	// Autosave indicates if the statefile is used for autosave.
	Autosave bool
}