mirror of
https://gitee.com/ShopeX/OMS
synced 2026-03-22 18:35:35 +08:00
40 lines
912 B
Lua
40 lines
912 B
Lua
--[[
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SKU物料总库存缓存在REDIS，通过LUA脚本重置库存和冻结实现原子性
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@author: chenping@shopex.cn
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@time: 2024-07-10
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--]]
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-- 更新库存函数
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local function update(sku_id, fields)
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-- 增加库存
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return redis.call('HMSET', sku_id, unpack(fields))
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end
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--[[
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KEYS格式: #节点ID##stock:material:#物料ID#, 示例: 1661661666#stock:material:1
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--]]
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-- 更新冻结
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for i, v in ipairs(KEYS) do
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local s = {}
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-- 使用 gmatch 和正则表达式来拆分字符串
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for piece in string.gmatch(ARGV[i], "[^,]+") do
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table.insert(s, piece)
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end
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local fields = {}
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table.insert(fields, 'store')
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table.insert(fields, tonumber(s[1]))
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table.insert(fields, 'store_freeze')
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table.insert(fields, tonumber(s[2]))
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local result = update(v, fields)
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if not result then
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return {300, 'FAIL_SKU_STOCK', v}
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end
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end
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return {0, 'success'} |