index

Documentation

Index

• Variables
• func CreateBamIndex(bamFile string) (err error)
• func CreateColumnIndex(c *column, column int, ofile string) (count int64, format string, err error)
• func CreateSubsetIndex(s *subset, oifile string, ifile string, iformat string, ilength int64) (count int64, size int64, err error)
• func CreateSubsetNodeIndexes(s *subset, cofile string, ofile string, ifile string, iformat string, ...) (coCount int64, oCount int64, oSize int64, err error)
• func Has(t string) bool
• func LoadBamIndex(bamFile string) (err error)
• func NewColumnIndexer(f *os.File) column
• func NewSubsetIndexer(f *os.File) subset
• func NewVirtual(t string, p string, s int64, c int64) *vIndex
• func SizePart(part string, v *vIndex) (pos int64, length int64, err error)
• func UnLoadBamIndex(bamFile string) (err error)
• type Idx
  • func New() *Idx
  • func (i *Idx) Append(rec []int64)
  • func (i *Idx) GetLength() int64
  • func (i *Idx) Part(part string, idxFilePath string, idxLength int64) (pos int64, length int64, err error)
  • func (i *Idx) Range(part string, idxFilePath string, idxLength int64) (recs [][]int64, err error)
  • func (i *Idx) Set(inter map[string]interface{})
  • func (i *Idx) Type() string
• type Index
• type Indexer
  • func NewBaiIndexer(f *os.File) Indexer
  • func NewChunkRecordIndexer(f *os.File) Indexer
  • func NewLineIndexer(f *os.File) Indexer
  • func NewRecordIndexer(f *os.File) Indexer
  • func NewSizeIndexer(f *os.File) Indexer

Variables

var (
	Indexers = map[string]indexerFunc{
		"chunkrecord": NewChunkRecordIndexer,
		"line":        NewLineIndexer,
		"record":      NewRecordIndexer,
		"size":        NewSizeIndexer,
	}
)

Functions

func CreateBamIndex

func CreateBamIndex(bamFile string) (err error)

func CreateColumnIndex

func CreateColumnIndex(c *column, column int, ofile string) (count int64, format string, err error)

func CreateSubsetIndex

func CreateSubsetIndex(s *subset, oifile string, ifile string, iformat string, ilength int64) (count int64, size int64, err error)

func CreateSubsetNodeIndexes

func CreateSubsetNodeIndexes(s *subset, cofile string, ofile string, ifile string, iformat string, ilength int64) (coCount int64, oCount int64, oSize int64, err error)

func Has

func Has(t string) bool

func LoadBamIndex

func LoadBamIndex(bamFile string) (err error)

func NewColumnIndexer

func NewColumnIndexer(f *os.File) column

func NewSubsetIndexer

func NewSubsetIndexer(f *os.File) subset

func NewVirtual

func NewVirtual(t string, p string, s int64, c int64) *vIndex

func SizePart

func SizePart(part string, v *vIndex) (pos int64, length int64, err error)

func UnLoadBamIndex

func UnLoadBamIndex(bamFile string) (err error)

Types

type Idx

type Idx struct {
	T      string
	Idx    [][]int64
	Length int
}

func New

func New() *Idx

func (*Idx) Append

func (i *Idx) Append(rec []int64)

func (*Idx) GetLength

func (i *Idx) GetLength() int64

func (*Idx) Part

func (i *Idx) Part(part string, idxFilePath string, idxLength int64) (pos int64, length int64, err error)

func (*Idx) Range

func (i *Idx) Range(part string, idxFilePath string, idxLength int64) (recs [][]int64, err error)

func (*Idx) Set

func (i *Idx) Set(inter map[string]interface{})

func (*Idx) Type

func (i *Idx) Type() string

type Index

type Index interface {
	Set(map[string]interface{})
	Type() string
	GetLength() int64
	Append([]int64)
	Part(string, string, int64) (int64, int64, error)
	Range(string, string, int64) ([][]int64, error)
}

type Indexer

type Indexer interface {
	Create(string) (int64, string, error)
	Close() error
}

func NewBaiIndexer

func NewBaiIndexer(f *os.File) Indexer

func NewChunkRecordIndexer

func NewChunkRecordIndexer(f *os.File) Indexer

func NewLineIndexer

func NewLineIndexer(f *os.File) Indexer

func NewRecordIndexer

func NewRecordIndexer(f *os.File) Indexer

func NewSizeIndexer

func NewSizeIndexer(f *os.File) Indexer