persist

type IndexFileSetReader interface {
	// SegmentFileSets returns the number of segment file sets.
	SegmentFileSets() int

	// ReadSegmentFileSet returns the next segment file set or an error.
	// It will return io.EOF error when no more file sets remain.
	// The IndexSegmentFileSet will only be valid before it's closed,
	// after that calls to Read or Bytes on it will have unexpected results.
	ReadSegmentFileSet() (IndexSegmentFileSet, error)

	IndexVolumeType() IndexVolumeType
}

type IndexFileSetWriter interface {
	// WriteSegmentFileSet writes a index segment file set.
	WriteSegmentFileSet(segmentFileSet IndexSegmentFileSetWriter) error
}

type IndexSegmentFile interface {
	io.Reader
	io.Closer

	// SegmentFileType returns the segment file type.
	SegmentFileType() IndexSegmentFileType

	// Mmap will be valid until the segment file is closed.
	Mmap() (mmap.Descriptor, error)
}

type IndexSegmentFileSet interface {
	SegmentType() IndexSegmentType
	MajorVersion() int
	MinorVersion() int
	SegmentMetadata() []byte
	Files() []IndexSegmentFile
}

type IndexSegmentFileSetWriter interface {
	SegmentType() IndexSegmentType
	MajorVersion() int
	MinorVersion() int
	SegmentMetadata() []byte
	Files() []IndexSegmentFileType
	WriteFile(fileType IndexSegmentFileType, writer io.Writer) error
}

type IndexSegmentFileType string

type IndexSegmentType string

type IndexVolumeType string

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

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

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

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

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

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

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

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

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

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

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

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

type MutableSegmentFileSetWriter interface {
	IndexSegmentFileSetWriter

	// Reset resets the writer to write the provided mutable segment.
	Reset(segment.Builder) error
}