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backend/node_modules/bullmq/dist/cjs/commands/isFinished-3.lua

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+--[[
+  Checks if a job is finished (.i.e. is in the completed or failed set)
+
+  Input: 
+    KEYS[1] completed key
+    KEYS[2] failed key
+    KEYS[3] job key
+
+    ARGV[1] job id
+    ARGV[2] return value?
+  Output:
+    0 - Not finished.
+    1 - Completed.
+    2 - Failed.
+   -1 - Missing job. 
+]]
+local rcall = redis.call
+if rcall("EXISTS", KEYS[3]) ~= 1 then
+  if ARGV[2] == "1" then
+
+    return {-1,"Missing key for job " .. KEYS[3] .. ". isFinished"}
+  end  
+  return -1
+end
+
+if rcall("ZSCORE", KEYS[1], ARGV[1]) then
+  if ARGV[2] == "1" then
+    local returnValue = rcall("HGET", KEYS[3], "returnvalue")
+
+    return {1,returnValue}
+  end
+  return 1
+end
+
+if rcall("ZSCORE", KEYS[2], ARGV[1]) then
+  if ARGV[2] == "1" then
+    local failedReason = rcall("HGET", KEYS[3], "failedReason")
+
+    return {2,failedReason}
+  end
+  return 2
+end
+
+if ARGV[2] == "1" then
+  return {0}
+end
+
+return 0