seaweedfs/weed/storage/needle/needle_value.go
2017-05-26 22:51:25 -07:00

29 lines
478 B
Go

package needle
import (
"strconv"
"github.com/google/btree"
)
const (
batch = 100000
)
type NeedleValue struct {
Key Key
Offset uint32 `comment:"Volume offset"` //since aligned to 8 bytes, range is 4G*8=32G
Size uint32 `comment:"Size of the data portion"`
}
func (this NeedleValue) Less(than btree.Item) bool {
that := than.(NeedleValue)
return this.Key < that.Key
}
type Key uint64
func (k Key) String() string {
return strconv.FormatUint(uint64(k), 10)
}