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updateSetTemplet.go
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/
updateSetTemplet.go
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package src
import (
goredis "github.com/adimax2953/go-redis"
logtool "github.com/adimax2953/log-tool"
)
// UpdateSet function - keys, args[] string - return string , error
func (s *MyScriptor) UpdateSet(keys, args []string) (string, error) {
res, err := s.Scriptor.ExecSha(UpdateSetID, keys, args)
if err != nil {
logtool.LogError("UpdateSet ExecSha Error", err)
return "", err
}
result := &RedisResult{}
reader := goredis.NewRedisArrayReplyReader(res.([]interface{}))
result.Value = reader.ReadString()
if err != nil {
logtool.LogError("UpdateSet Value Error", err)
return "", err
}
return result.Value, nil
}
// UpdateSet - 減少數值
const (
UpdateSetID = "UpdateSet"
UpdateSetTemplate = `
--[[
Author : Adimax.Tsai
Description : UpdateSet
EVALSHA <script_sha1> 0 {DBKey} {ProjectKey} {TagKey} {k1} {v1} {v2}
--]]
local DBKey = tonumber(KEYS[1])
local ProjectKey = KEYS[2]
local TagKey = KEYS[3]
local k1 = ARGV[1]
local v1 = ARGV[2]
local v2 = ARGV[3]
local sender = "UpdateSet.lua"
if DBKey and ProjectKey and TagKey and k1 and v1 and v2 then
local MAIN_KEY = ProjectKey..":"..TagKey..":"..k1
redis.call("select",DBKey)
redis.call('srem',MAIN_KEY ,v1)
local r1 = redis.call('sadd',MAIN_KEY ,v2)
if r1 == 1 then
return { tostring(v2) }
else
r1= "-1"
return { tostring(r1) }
end
end
`
)