Review funkt

node_modules/bullmq/dist/esm/commands/updateJobScheduler-12.lua

@@ -0,0 +1,114 @@
+--[[
+  Updates a job scheduler and adds next delayed job
+
+  Input:
+    KEYS[1]  'repeat' key
+    KEYS[2]  'delayed'
+    KEYS[3]  'wait' key
+    KEYS[4]  'paused' key
+    KEYS[5]  'meta'
+    KEYS[6]  'prioritized' key
+    KEYS[7]  'marker',
+    KEYS[8]  'id'
+    KEYS[9]  events stream key
+    KEYS[10] 'pc' priority counter
+    KEYS[11] producer key
+    KEYS[12] 'active' key
+
+    ARGV[1] next milliseconds
+    ARGV[2] jobs scheduler id
+    ARGV[3] Json stringified delayed data
+    ARGV[4] msgpacked delayed opts
+    ARGV[5] timestamp
+    ARGV[6] prefix key
+    ARGV[7] producer id
+
+    Output:
+      next delayed job id  - OK
+]] local rcall = redis.call
+local repeatKey = KEYS[1]
+local delayedKey = KEYS[2]
+local waitKey = KEYS[3]
+local pausedKey = KEYS[4]
+local metaKey = KEYS[5]
+local prioritizedKey = KEYS[6]
+local nextMillis = tonumber(ARGV[1])
+local jobSchedulerId = ARGV[2]
+local timestamp = tonumber(ARGV[5])
+local prefixKey = ARGV[6]
+local producerId = ARGV[7]
+local jobOpts = cmsgpack.unpack(ARGV[4])
+
+-- Includes
+--- @include "includes/addJobFromScheduler"
+--- @include "includes/getOrSetMaxEvents"
+--- @include "includes/getJobSchedulerEveryNextMillis"
+
+local prevMillis = rcall("ZSCORE", repeatKey, jobSchedulerId)
+
+-- Validate that scheduler exists.
+-- If it does not exist we should not iterate anymore.
+if prevMillis then
+    prevMillis = tonumber(prevMillis)
+
+    local schedulerKey = repeatKey .. ":" .. jobSchedulerId
+    local schedulerAttributes = rcall("HMGET", schedulerKey, "name", "data", "every", "startDate", "offset")
+
+    local every = tonumber(schedulerAttributes[3])
+    local now = tonumber(timestamp)
+
+    -- If every is not found in scheduler attributes, try to get it from job options
+    if not every and jobOpts['repeat'] and jobOpts['repeat']['every'] then
+        every = tonumber(jobOpts['repeat']['every'])
+    end
+
+    if every then
+        local startDate = schedulerAttributes[4]
+        local jobOptsOffset = jobOpts['repeat'] and jobOpts['repeat']['offset'] or 0
+        local offset = schedulerAttributes[5] or jobOptsOffset or 0
+        local newOffset
+
+        nextMillis, newOffset = getJobSchedulerEveryNextMillis(prevMillis, every, now, offset, startDate)
+
+        if not offset then
+            rcall("HSET", schedulerKey, "offset", newOffset)
+            jobOpts['repeat']['offset'] = newOffset
+        end
+    end
+
+    local nextDelayedJobId = "repeat:" .. jobSchedulerId .. ":" .. nextMillis
+    local nextDelayedJobKey = schedulerKey .. ":" .. nextMillis
+
+    local currentDelayedJobId = "repeat:" .. jobSchedulerId .. ":" .. prevMillis
+
+    if producerId == currentDelayedJobId then
+        local eventsKey = KEYS[9]
+        local maxEvents = getOrSetMaxEvents(metaKey)
+
+        if rcall("EXISTS", nextDelayedJobKey) ~= 1 then
+
+            rcall("ZADD", repeatKey, nextMillis, jobSchedulerId)
+            rcall("HINCRBY", schedulerKey, "ic", 1)
+
+            rcall("INCR", KEYS[8])
+
+            local templateData = schedulerAttributes[2]
+            local delay = nextMillis - now
+
+            -- Fast Clamp delay to minimum of 0
+            if delay < 0 then
+                delay = 0
+            end
+
+            jobOpts["delay"] = delay
+
+            addJobFromScheduler(nextDelayedJobKey, nextDelayedJobId, jobOpts, waitKey, pausedKey, KEYS[12], metaKey,
+                prioritizedKey, KEYS[10], delayedKey, KEYS[7], eventsKey, schedulerAttributes[1], maxEvents, ARGV[5],
+                templateData or '{}', jobSchedulerId, delay)
+
+            return nextDelayedJobId .. "" -- convert to string
+        else
+            rcall("XADD", eventsKey, "MAXLEN", "~", maxEvents, "*", "event", "duplicated", "jobId", nextDelayedJobId)
+        end
+    end
+end