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RedisBroker: Leave existing max_concurrency values alone #28

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9 changes: 4 additions & 5 deletions spinach/brokers/redis_scripts/set_concurrency_keys.lua
Original file line number Diff line number Diff line change
Expand Up @@ -19,11 +19,10 @@ for i=3, #ARGV do
if max_concurrency ~= -1 then
new_task_names[task["name"]] = true

-- Override max_concurrency whatever it is already set to, if
-- anything.
redis.call('hset', max_concurrency_key, task["name"], max_concurrency)
-- Check to see if current_concurrency exists before initialising
-- it.
-- Check to see if concurrency keys exist before initialising them.
if redis.call('hexists', current_concurrency_key, task["name"]) == 0 then
redis.call('hset', max_concurrency_key, task["name"], max_concurrency)
end
if redis.call('hexists', current_concurrency_key, task["name"]) == 0 then
redis.call('hset', current_concurrency_key, task["name"], 0)
end
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