knowledge/node_modules/bullmq/dist/esm/scripts/extendLocks-1.js

const content = `--[[
  Extend locks for multiple jobs and remove them from the stalled set if successful.
  Return the list of job IDs for which the operation failed.
  KEYS[1] = stalled key
  ARGV[1] = baseKey
  ARGV[2] = tokens
  ARGV[3] = jobIds
  ARGV[4] = lockDuration (ms)
  Output:
    An array of failed job IDs. If empty, all succeeded.
]]
local rcall = redis.call
local stalledKey = KEYS[1]
local baseKey = ARGV[1]
local tokens = cmsgpack.unpack(ARGV[2])
local jobIds = cmsgpack.unpack(ARGV[3])
local lockDuration = ARGV[4]
local jobCount = #jobIds
local failedJobs = {}
for i = 1, jobCount, 1 do
    local lockKey = baseKey .. jobIds[i] .. ':lock'
    local jobId = jobIds[i]
    local token = tokens[i]
    local currentToken = rcall("GET", lockKey)
    if currentToken then
        if currentToken == token then
            local setResult = rcall("SET", lockKey, token, "PX", lockDuration)
            if setResult then
                rcall("SREM", stalledKey, jobId)
            else
                table.insert(failedJobs, jobId)
            end
        else
            table.insert(failedJobs, jobId)
        end
    else
        table.insert(failedJobs, jobId)
    end
end
return failedJobs
`;
export const extendLocks = {
    name: 'extendLocks',
    content,
    keys: 1,
};
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