mirror of
https://gitea.com/Lydanne/buildx.git
synced 2025-07-09 21:17:09 +08:00
34 lines
633 B
Go
34 lines
633 B
Go
package hashring
|
|
|
|
import (
|
|
"encoding/binary"
|
|
"fmt"
|
|
)
|
|
|
|
type Int64PairHashKey struct {
|
|
High int64
|
|
Low int64
|
|
}
|
|
|
|
func (k *Int64PairHashKey) Less(other HashKey) bool {
|
|
o := other.(*Int64PairHashKey)
|
|
if k.High < o.High {
|
|
return true
|
|
}
|
|
return k.High == o.High && k.Low < o.Low
|
|
}
|
|
|
|
func NewInt64PairHashKey(bytes []byte) (HashKey, error) {
|
|
const expected = 16
|
|
if len(bytes) != expected {
|
|
return nil, fmt.Errorf(
|
|
"expected %d bytes, got %d bytes",
|
|
expected, len(bytes),
|
|
)
|
|
}
|
|
return &Int64PairHashKey{
|
|
High: int64(binary.LittleEndian.Uint64(bytes[:8])),
|
|
Low: int64(binary.LittleEndian.Uint64(bytes[8:])),
|
|
}, nil
|
|
}
|