Safe Haskell | None |
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Database.Redis.Utils.Lock
Description
Emulating locking primitives
Documentation
Arguments
:: BS s | |
=> Redis | |
-> s | The lock's name |
-> Int | Timeout in milliseconds. |
-> Int | Time interval between attempts to lock on |
-> IO Bool | True if lock was acquired |
Acquire lock. This function is not reentrant so thread can be locked by itself if it try to acquire the same lock before it was released.
acquire' :: BS s => Redis -> s -> Int -> IO Bool
acquire with default last parameter set to 50 milliseconds
acquireOnce :: BS s1 => Redis -> s1 -> IO Bool
Try to acquire lock once and return result without any timeout