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cache_key.go
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/
cache_key.go
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package common_utils
import (
"fmt"
"reflect"
)
func BuildCacheKey(key string, identifier string, funcName string, args ...any) string {
cacheKey := fmt.Sprintf("%s-%s-%s", key, identifier, funcName)
cacheArgs := ""
for _, arg := range args {
if cacheArgs != "" {
cacheArgs += "|"
}
v := reflect.ValueOf(arg)
for i := 0; i < v.NumField(); i++ {
isEmpty := v.Field(i).Interface() == ""
if !isEmpty && cacheArgs == "" {
cacheArgs += fmt.Sprintf("%s:%v", v.Type().Field(i).Name, v.Field(i).Interface())
} else if !isEmpty && string(cacheArgs[len(cacheArgs)-1]) == "|" {
cacheArgs += fmt.Sprintf("%s:%v", v.Type().Field(i).Name, v.Field(i).Interface())
} else if !isEmpty {
cacheArgs += fmt.Sprintf(",%s:%v", v.Type().Field(i).Name, v.Field(i).Interface())
}
}
}
return fmt.Sprintf("%s|%s", cacheKey, cacheArgs)
}
func BuildPrefixKey(keys ...string) string {
prefixKey := ""
for _, key := range keys {
if prefixKey == "" {
prefixKey += key
} else {
prefixKey += fmt.Sprintf("-%s", key)
}
}
return prefixKey
}