SemaphoreMap, provision semaphore with giving key
maximumSemObjects to avoid OOM, the default value is 1000000
default sem permit number, the default value is 10
execute function with specify semaphore instance
the key of semaphore
async runner
get semaphore or create a new one
Optionalcount: numberwrap a function with semaphore, the different parameter will use different semaphore instance
simply, it could be used as a deeply 'limit' function, after wrapping, the function will be limited by parameter values (by specific semaphore total count)
Staticwrapstatic 'wrap' creator for function
high level SemaphoreMap
Since
5.18.0