AcquireResources reserves the specified amount of cpu and memory if possible.

AcquireWarmContainer acquires a warm container for a given function (if any).

DeleteExpiredContainer is called by the container cleaner Deletes expired warm container.

GetJanitorInstance : singleton implementation to retrieve THE container janitor.

NewContainer creates and starts a new container for the given function.The container can be directly used to schedule a request, as it is alreadyin the busy pool.

NewContainerWithAcquiredResources spawns a new container for the given function, assuming that the required CPU and memory resources have been already been acquired.

ReleaseContainer puts a container in the ready pool for a function.

ShutdownAllContainers destroys all container (usually on termination).

ShutdownWarmContainersFor destroys warm containers of a given function Actual termination happens asynchronously.

WarmStatus foreach function returns the corresponding number of warm container available.