const content = `--[[ Break parent-child dependency by removing child reference from parent Input: KEYS[1] 'key' prefix, ARGV[1] job key ARGV[2] parent key Output: 0 - OK 1 - There is not relationship. -1 - Missing job key -5 - Missing parent key ]] local rcall = redis.call local jobKey = ARGV[1] local parentKey = ARGV[2] -- Includes --[[ Check if this job has a parent. If so we will just remove it from the parent child list, but if it is the last child we should move the parent to "wait/paused" which requires code from "moveToFinished" ]] -- Includes --[[ Function to add job in target list and add marker if needed. ]] -- Includes --[[ Add marker if needed when a job is available. ]] local function addBaseMarkerIfNeeded(markerKey, isPausedOrMaxed) if not isPausedOrMaxed then rcall("ZADD", markerKey, 0, "0") end end local function addJobInTargetList(targetKey, markerKey, pushCmd, isPausedOrMaxed, jobId) rcall(pushCmd, targetKey, jobId) addBaseMarkerIfNeeded(markerKey, isPausedOrMaxed) end --[[ Functions to destructure job key. Just a bit of warning, these functions may be a bit slow and affect performance significantly. ]] local getJobIdFromKey = function (jobKey) return string.match(jobKey, ".*:(.*)") end local getJobKeyPrefix = function (jobKey, jobId) return string.sub(jobKey, 0, #jobKey - #jobId) end --[[ Function to check for the meta.paused key to decide if we are paused or not (since an empty list and !EXISTS are not really the same). ]] local function getTargetQueueList(queueMetaKey, activeKey, waitKey, pausedKey) local queueAttributes = rcall("HMGET", queueMetaKey, "paused", "concurrency", "max", "duration") if queueAttributes[1] then return pausedKey, true, queueAttributes[3], queueAttributes[4] else if queueAttributes[2] then local activeCount = rcall("LLEN", activeKey) if activeCount >= tonumber(queueAttributes[2]) then return waitKey, true, queueAttributes[3], queueAttributes[4] else return waitKey, false, queueAttributes[3], queueAttributes[4] end end end return waitKey, false, queueAttributes[3], queueAttributes[4] end --[[ Function to remove job keys. ]] local function removeJobKeys(jobKey) return rcall("DEL", jobKey, jobKey .. ':logs', jobKey .. ':dependencies', jobKey .. ':processed', jobKey .. ':failed', jobKey .. ':unsuccessful') end local function _moveParentToWait(parentPrefix, parentId, emitEvent) local parentTarget, isPausedOrMaxed = getTargetQueueList(parentPrefix .. "meta", parentPrefix .. "active", parentPrefix .. "wait", parentPrefix .. "paused") addJobInTargetList(parentTarget, parentPrefix .. "marker", "RPUSH", isPausedOrMaxed, parentId) if emitEvent then local parentEventStream = parentPrefix .. "events" rcall("XADD", parentEventStream, "*", "event", "waiting", "jobId", parentId, "prev", "waiting-children") end end local function removeParentDependencyKey(jobKey, hard, parentKey, baseKey, debounceId) if parentKey then local parentDependenciesKey = parentKey .. ":dependencies" local result = rcall("SREM", parentDependenciesKey, jobKey) if result > 0 then local pendingDependencies = rcall("SCARD", parentDependenciesKey) if pendingDependencies == 0 then local parentId = getJobIdFromKey(parentKey) local parentPrefix = getJobKeyPrefix(parentKey, parentId) local numRemovedElements = rcall("ZREM", parentPrefix .. "waiting-children", parentId) if numRemovedElements == 1 then if hard then -- remove parent in same queue if parentPrefix == baseKey then removeParentDependencyKey(parentKey, hard, nil, baseKey, nil) removeJobKeys(parentKey) if debounceId then rcall("DEL", parentPrefix .. "de:" .. debounceId) end else _moveParentToWait(parentPrefix, parentId) end else _moveParentToWait(parentPrefix, parentId, true) end end end return true end else local parentAttributes = rcall("HMGET", jobKey, "parentKey", "deid") local missedParentKey = parentAttributes[1] if( (type(missedParentKey) == "string") and missedParentKey ~= "" and (rcall("EXISTS", missedParentKey) == 1)) then local parentDependenciesKey = missedParentKey .. ":dependencies" local result = rcall("SREM", parentDependenciesKey, jobKey) if result > 0 then local pendingDependencies = rcall("SCARD", parentDependenciesKey) if pendingDependencies == 0 then local parentId = getJobIdFromKey(missedParentKey) local parentPrefix = getJobKeyPrefix(missedParentKey, parentId) local numRemovedElements = rcall("ZREM", parentPrefix .. "waiting-children", parentId) if numRemovedElements == 1 then if hard then if parentPrefix == baseKey then removeParentDependencyKey(missedParentKey, hard, nil, baseKey, nil) removeJobKeys(missedParentKey) if parentAttributes[2] then rcall("DEL", parentPrefix .. "de:" .. parentAttributes[2]) end else _moveParentToWait(parentPrefix, parentId) end else _moveParentToWait(parentPrefix, parentId, true) end end end return true end end end return false end if rcall("EXISTS", jobKey) ~= 1 then return -1 end if rcall("EXISTS", parentKey) ~= 1 then return -5 end if removeParentDependencyKey(jobKey, false, parentKey, KEYS[1], nil) then rcall("HDEL", jobKey, "parentKey", "parent") return 0 else return 1 end`; export const removeChildDependency = { name: 'removeChildDependency', content, keys: 1, }; //# sourceMappingURL=removeChildDependency-1.js.map