* @param min Minimum number of workers which are always active.
* @param max Maximum number of workers that can be created by this pool.
* @param filePath Path to an implementation of a `ClusterWorker` file, which can be relative or absolute.
* @param min Minimum number of workers which are always active.
* @param max Maximum number of workers that can be created by this pool.
* @param filePath Path to an implementation of a `ClusterWorker` file, which can be relative or absolute.