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getSetRandomTemplet.go
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/
getSetRandomTemplet.go
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package src
import (
goredis "github.com/adimax2953/go-redis"
logtool "github.com/adimax2953/log-tool"
)
// GetSetRandom function - keys, args[subkey,request datacount] string - return *[]RedisResult , error
func (s *MyScriptor) GetSetRandom(keys, args []string) (*[]RedisResult, error) {
res, err := s.Scriptor.ExecSha(GetSetRandomID, keys, args)
if err != nil {
logtool.LogError("GetSetRandom ExecSha Error", err)
return nil, err
}
reader := goredis.NewRedisArrayReplyReader(res.([]interface{}))
count := len(res.([]interface{}))
result := make([]RedisResult, count)
for i := 0; i < count; i++ {
r := &RedisResult{}
r.Value = reader.ReadString()
result[i] = *r
if err != nil {
logtool.LogError("GetSetRandom Value Error", err)
}
}
return &result, nil
}
// GetSetRandom - 減少數值
const (
GetSetRandomID = "GetSetRandom"
GetSetRandomTemplate = `
--[[
Author : Adimax.Tsai
Description : GetSetRandom
EVALSHA <script_sha1> 0 {DBKey} {ProjectKey} {TagKey} {k1} {k2}
--]]
local DBKey = tonumber(KEYS[1])
local ProjectKey = KEYS[2]
local TagKey = KEYS[3]
local k1 = ARGV[1]
local k2 = ARGV[2]
local sender = "GetSetRandom.lua"
if DBKey and ProjectKey and TagKey and k1 and k2 then
local MAIN_KEY = ProjectKey..":"..TagKey..":"..k1
redis.call("select",DBKey)
local tmp = "-1"
tmp = redis.call('srandmember',MAIN_KEY , k2)
return tmp
end
`
)