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backend/node_modules/bullmq/dist/cjs/commands/includes/updateExistingJobsParent.lua

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+--[[
+    This function is used to update the parent's dependencies if the job
+    is already completed and about to be ignored. The parent must get its
+    dependencies updated to avoid the parent job being stuck forever in 
+    the waiting-children state.
+]]
+
+-- Includes
+--- @include "updateParentDepsIfNeeded"
+
+local function updateExistingJobsParent(parentKey, parent, parentData,
+                                        parentDependenciesKey, completedKey,
+                                        jobIdKey, jobId, timestamp)
+    if parentKey ~= nil then
+        if rcall("ZSCORE", completedKey, jobId) then
+            local returnvalue = rcall("HGET", jobIdKey, "returnvalue")
+            updateParentDepsIfNeeded(parentKey, parent['queueKey'],
+                                     parentDependenciesKey, parent['id'],
+                                     jobIdKey, returnvalue, timestamp)
+        else
+            if parentDependenciesKey ~= nil then
+                rcall("SADD", parentDependenciesKey, jobIdKey)
+            end
+        end
+        rcall("HMSET", jobIdKey, "parentKey", parentKey, "parent", parentData)
+    end
+end