Struct Table

table/table.go:104–131

Table represents a loaded table file with the info we have about it.

// Table represents a loaded table file with the info we have about it.
type Table struct {
	sync.Mutex

	fd        *os.File // Own fd.
	tableSize int      // Initialized in OpenTable, using fd.Stat().
	bfLock    sync.Mutex

	blockIndex []*pb.BlockOffset
	ref        int32    // For file garbage collection. Atomic.
	bf         *z.Bloom // Nil if BfCache is set.

	mmap []byte // Memory mapped.

	// The following are initialized once and const.
	smallest, biggest []byte // Smallest and largest keys (with timestamps).
	id                uint64 // file id, part of filename

	Checksum []byte
	// Stores the total size of key-values stored in this table (including the size on vlog).
	estimatedSize uint64
	indexStart    int
	indexLen      int

	IsInmemory bool // Set to true if the table is on level 0 and opened in memory.
	opt        *Options

	noOfBlocks int // Total number of blocks.
}

// CompressionType returns the compression algorithm used for block compression.
func (t *Table) CompressionType() options.CompressionType {