util

Documentation

Index

• Constants
• Variables
• func ContainString(target string, slice []string) bool
• func GenInstanceId() string
• func GenPrimaryCacheKey(instanceId string, tableName string, primaryKey string) string
• func GenPrimaryCachePrefix(instanceId string, tableName string) string
• func GenSearchCacheKey(instanceId string, tableName string, sql string, vars ...any) string
• func GenSearchCachePrefix(instanceId string, tableName string) string
• func If[T any](boolExpression bool, trueReturn, falseReturn T) T
• func In[E comparable](v E, s []E) bool
• func Index[E comparable](v E, s []E) int
• func RandFloatingInt64(v int64) int64
• func ShouldCache(tableName string, tables []string) bool
• type Kv

Constants

const (
	GormCachePrefix = "gormcache"
)

Variables

var ErrCacheLoadFailed = errors.New("cache hit, but load value error")

var ErrCacheUnmarshal = errors.New("cache hit, but unmarshal error")

var PrimaryCacheHit = errors.New("primary cache hit")

var SearchCacheHit = errors.New("search cache hit")

Functions

func ContainString

func ContainString(target string, slice []string) bool

func GenInstanceId

func GenInstanceId() string

func GenPrimaryCacheKey

func GenPrimaryCacheKey(instanceId string, tableName string, primaryKey string) string

func GenPrimaryCachePrefix

func GenPrimaryCachePrefix(instanceId string, tableName string) string

func GenSearchCacheKey

func GenSearchCacheKey(instanceId string, tableName string, sql string, vars ...any) string

func GenSearchCachePrefix

func GenSearchCachePrefix(instanceId string, tableName string) string

func If

func If[T any](boolExpression bool, trueReturn, falseReturn T) T

If

@Description: if实现的三元表达式
@param boolExpression: 布尔表达式，最终返回一个布尔值
@param trueReturn: 当boolExpression返回值为true的时候返回的值
@param falseReturn: 当boolExpression返回值为false的时候返回的值
@return bool: 三元表达式的结果，为trueReturn或者falseReturn中的一个

func In

func In[E comparable](v E, s []E) bool

func Index

func Index[E comparable](v E, s []E) int

Index returns the index of the first occurrence of v in s, or -1 if not present.

func RandFloatingInt64

func RandFloatingInt64(v int64) int64

func ShouldCache

func ShouldCache(tableName string, tables []string) bool

Types

type Kv

type Kv struct {
	Key   string
	Value string
}