snowflake

Documentation

Index

• Constants
• Variables
• type GenArg
• type GenRet
  • func Gen(arg *GenArg) (*GenRet, error)
• type ID
  • func New() (ID, error)
  • func NewBuffer(l int) ([]ID, error)
  • func ParseID(in string) (ID, error)
  • func (u *ID) Scan(v interface{}) error
  • func (u ID) String() string
  • func (c *ID) Value() (driver.Value, error)
• type RpcService

Constants

const (
	BUFFER_LEN = 100
)

Variables

var (
	RpcName = etc.Etc.String("cmd/snowflake", "rpc_name")
)

Types

type GenArg

type GenArg struct {
	// 需要取的ID数，需要大于0
	BufferLen int
}

type GenRet

type GenRet struct {
	// 返回对应的ID数量，数量与需要传入的Buffer值大小相同
	ID []int64
}

func Gen

func Gen(arg *GenArg) (*GenRet, error)

获取服务器生成的序列ID

type ID

type ID int64

func New

func New() (ID, error)

读取一个新的ID

func NewBuffer

func NewBuffer(l int) ([]ID, error)

读取多个新的ID 若返回成功，返回的数组长度与请求的长度一致

func ParseID

func ParseID(in string) (ID, error)

func (*ID) Scan

func (u *ID) Scan(v interface{}) error

for database

func (ID) String

func (u ID) String() string

func (*ID) Value

func (c *ID) Value() (driver.Value, error)

type RpcService

type RpcService interface {
	Gen(arg *GenArg, ret *GenRet) error
}

Rpc exported method