redis-semaphore
Version:
Distributed mutex and semaphore based on Redis
18 lines (14 loc) • 366 B
text/typescript
import { createEval } from '../../utils/index'
export const releaseLua = createEval<[string, number, string], number>(
`
local key = KEYS[1]
local permits = tonumber(ARGV[1])
local identifier = ARGV[2]
local args = {}
for i=0, permits - 1 do
table.insert(args, identifier .. '_' .. i)
end
return redis.call('zrem', key, unpack(args))
`,
1
)