common

Documentation

Index

• Constants
• Variables
• func AccountAddressToEthAddr(addr string) (common.Address, error)
• func AccountAddressToHex(addr string) (string, error)
• func FormatJson(msg interface{}) (string, error)
• func FormatMDLink(msg string, link string) string
• func MustAccountAddressToHex(addr string) string
• func MustFormatJson(msg interface{}) string
• type Cache
• type Hash
  • func Digest(values ...interface{}) Hash
  • func MustNewHashFromString(hexHash string) Hash
  • func NewHashFromString(hexHash string) (Hash, error)
  • func RandomHash() Hash
  • func (h Hash) Bytes() []byte
  • func (h Hash) IsZero() bool
  • func (h Hash) String() string
• type SimpleCache
  • func NewSimpleCache() *SimpleCache
  • func (c *SimpleCache) Get(k string) (interface{}, bool)
  • func (c *SimpleCache) GetTo(k string, ret interface{}) error
  • func (c *SimpleCache) Remove(k string)
  • func (c *SimpleCache) RemoveExpired()
  • func (c *SimpleCache) Set(k string, v interface{}, expired time.Duration)
  • func (c *SimpleCache) SetDefault(k string, v interface{})

Constants

const (
	InfoType  = "Info"
	ErrorType = "Error"
	AlertType = "Alert"
)

const HashLength = 32

Variables

var ZeroHash = [HashLength]byte{0}

Functions

func AccountAddressToEthAddr

func AccountAddressToEthAddr(addr string) (common.Address, error)

AccountAddressToEthAddr parses the given address to an ETH address.

func AccountAddressToHex

func AccountAddressToHex(addr string) (string, error)

func FormatJson

func FormatJson(msg interface{}) (string, error)

FormatJson returns the json-encoded of the given msg.

func FormatMDLink

func FormatMDLink(msg string, link string) string

FormatMDLink creates a ref-text message following the MarkDown standard.

func MustAccountAddressToHex

func MustAccountAddressToHex(addr string) string

MustAccountAddressToHex is the same as AccountAddressToHex except that it will panic upon errors.

func MustFormatJson

func MustFormatJson(msg interface{}) string

MustFormatJson is the same as FormatJson, but it will panic if the given msg cannot be marshalled.

Types

type Cache

type Cache interface {
	SetDefault(string, interface{})
	Set(string, interface{}, time.Duration)
	Get(string) (interface{}, bool)
	GetTo(string, interface{}) error
	Remove(string)
	RemoveExpired()
}

Cache is a simple cache.

type Hash

type Hash [HashLength]byte

func Digest

func Digest(values ...interface{}) Hash

func MustNewHashFromString

func MustNewHashFromString(hexHash string) Hash

func NewHashFromString

func NewHashFromString(hexHash string) (Hash, error)

func RandomHash

func RandomHash() Hash

func (Hash) Bytes

func (h Hash) Bytes() []byte

func (Hash) IsZero

func (h Hash) IsZero() bool

func (Hash) String

func (h Hash) String() string

type SimpleCache

type SimpleCache struct {
	*cache.Cache
}

func NewSimpleCache

func NewSimpleCache() *SimpleCache

NewSimpleCache creates a new SimpleCache with default expiration and cleanUpInterval.

func (*SimpleCache) Get

func (c *SimpleCache) Get(k string) (interface{}, bool)

func (*SimpleCache) GetTo

func (c *SimpleCache) GetTo(k string, ret interface{}) error

func (*SimpleCache) Remove

func (c *SimpleCache) Remove(k string)

func (*SimpleCache) RemoveExpired

func (c *SimpleCache) RemoveExpired()

func (*SimpleCache) Set

func (c *SimpleCache) Set(k string, v interface{}, expired time.Duration)

func (*SimpleCache) SetDefault

func (c *SimpleCache) SetDefault(k string, v interface{})