sheetfile

Jul 16, 2021

Changes in this version

type Cell

+ SheetName string

Jul 7, 2021

Changes in this version

+ func CreateCellTableIfNotExists(db *gorm.DB, sheetName string) error

+ func GetCellID(row uint32, col uint32) int64

+ func GetCellTableName(sheetName string) string

+ type Cell struct

+ CellID int64

+ ChunkID uint64

+ Offset uint64

+ Size uint64

+ func GetSheetCellsAll(db *gorm.DB, sheetName string) []*Cell

+ func NewCell(cellID int64, offset uint64, size uint64, chunkID uint64, sheetName string) *Cell

+ func (c *Cell) IsMeta() bool

+ func (c *Cell) Persistent(tx *gorm.DB)

+ func (c *Cell) Snapshot() *Cell

+ func (c *Cell) TableName() string

+ type Chunk struct

+ Cells []*Cell

+ DataNode string

+ Version uint64

+ func (c *Chunk) Persistent(tx *gorm.DB)

+ func (c *Chunk) Snapshot() *Chunk

+ type SheetFile struct

+ Cells map[int64]*Cell

+ Chunks map[uint64]*Chunk

+ LastAvailableChunk *Chunk

+ func CreateSheetFile(db *gorm.DB, alloc *datanode_alloc.DataNodeAllocator, filename string) (*SheetFile, error)

+ func LoadSheetFile(db *gorm.DB, alloc *datanode_alloc.DataNodeAllocator, filename string) *SheetFile

+ func (s *SheetFile) GetAllChunks() []*Chunk

+ func (s *SheetFile) GetCellChunk(row, col uint32) (*Cell, *Chunk, error)

+ func (s *SheetFile) Persistent(tx *gorm.DB) error

+ func (s *SheetFile) WriteCellChunk(row, col uint32, tx *gorm.DB) (*Cell, *Chunk, error)