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refactoring

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This commit is contained in:
Chris Lu 2018-07-09 00:22:50 -07:00
parent 5b1fd374be
commit d0982cafa7
2 changed files with 50 additions and 39 deletions
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42
weed/storage/types/needle_id_type.go Normal file
View file

@ -0,0 +1,42 @@
package types
import (
"github.com/chrislusf/seaweedfs/weed/util"
"strconv"
"fmt"
)
type NeedleId uint64
const (
NeedleIdSize = 8
)
func NeedleIdToBytes(bytes []byte, needleId NeedleId) {
util.Uint64toBytes(bytes, uint64(needleId))
}
// NeedleIdToUint64 used to send max needle id to master
func NeedleIdToUint64(needleId NeedleId) uint64 {
return uint64(needleId)
}
func Uint64ToNeedleId(needleId uint64) (NeedleId) {
return NeedleId(needleId)
}
func BytesToNeedleId(bytes []byte) (NeedleId) {
return NeedleId(util.BytesToUint64(bytes))
}
func (k NeedleId) String() string {
return strconv.FormatUint(uint64(k), 10)
}
func ParseNeedleId(idString string) (NeedleId, error) {
key, err := strconv.ParseUint(idString, 16, 64)
if err != nil {
return 0, fmt.Errorf("needle id %s format error: %v", idString, err)
}
return NeedleId(key), nil
}

47
weed/storage/types/needle_types.go
View file

@ -7,12 +7,10 @@ import (
"fmt" "fmt"
) )
type NeedleId uint64
type Offset uint32 type Offset uint32
type Cookie uint32 type Cookie uint32
const ( const (
NeedleIdSize = 8
OffsetSize = 4 OffsetSize = 4
SizeSize = 4 // uint32 size SizeSize = 4 // uint32 size
NeedleEntrySize = NeedleIdSize + OffsetSize + SizeSize NeedleEntrySize = NeedleIdSize + OffsetSize + SizeSize
@ -22,23 +20,6 @@ const (
CookieSize = 4 CookieSize = 4
) )
func NeedleIdToBytes(bytes []byte, needleId NeedleId) {
util.Uint64toBytes(bytes, uint64(needleId))
}
// NeedleIdToUint64 used to send max needle id to master
func NeedleIdToUint64(needleId NeedleId) uint64 {
return uint64(needleId)
}
func Uint64ToNeedleId(needleId uint64) (NeedleId) {
return NeedleId(needleId)
}
func BytesToNeedleId(bytes []byte) (NeedleId) {
return NeedleId(util.BytesToUint64(bytes))
}
func CookieToBytes(bytes []byte, cookie Cookie) { func CookieToBytes(bytes []byte, cookie Cookie) {
util.Uint32toBytes(bytes, uint32(cookie)) util.Uint32toBytes(bytes, uint32(cookie))
} }
@ -50,6 +31,14 @@ func BytesToCookie(bytes []byte) (Cookie) {
return Cookie(util.BytesToUint32(bytes[0:4])) return Cookie(util.BytesToUint32(bytes[0:4]))
} }
func ParseCookie(cookieString string) (Cookie, error) {
cookie, err := strconv.ParseUint(cookieString, 16, 32)
if err != nil {
return 0, fmt.Errorf("needle cookie %s format error: %v", cookieString, err)
}
return Cookie(cookie), nil
}
func OffsetToBytes(bytes []byte, offset Offset) { func OffsetToBytes(bytes []byte, offset Offset) {
util.Uint32toBytes(bytes, uint32(offset)) util.Uint32toBytes(bytes, uint32(offset))
} }
@ -61,23 +50,3 @@ func Uint32ToOffset(offset uint32) (Offset) {
func BytesToOffset(bytes []byte) (Offset) { func BytesToOffset(bytes []byte) (Offset) {
return Offset(util.BytesToUint32(bytes[0:4])) return Offset(util.BytesToUint32(bytes[0:4]))
} }
func (k NeedleId) String() string {
return strconv.FormatUint(uint64(k), 10)
}
func ParseNeedleId(idString string) (NeedleId, error) {
key, err := strconv.ParseUint(idString, 16, 64)
if err != nil {
return 0, fmt.Errorf("needle id %s format error: %v", idString, err)
}
return NeedleId(key), nil
}
func ParseCookie(cookieString string) (Cookie, error) {
cookie, err := strconv.ParseUint(cookieString, 16, 32)
if err != nil {
return 0, fmt.Errorf("needle cookie %s format error: %v", cookieString, err)
}
return Cookie(cookie), nil
}