Request containers for resources before calling allocate
Register the application master. This must be called before any other
Unregister the application master. This must be called in the end.
Update application's blacklist with addition or removal resources.
Release containers assigned by the Resource Manager. If the app cannot use the
container or wants to
Remove previous container request. The previous container request may have
already been sent to the
Create a new instance of AMRMClient. For usage:
Get the currently available resources in the cluster. A valid value is available
after a call to all
Get the current number of nodes in the cluster. A valid values is available
after a call to allocate