Package org.apache.flink.runtime.instance

Interface Summary

Interface	Description
InstanceListener	Classes implementing the InstanceListener interface can be notified about the availability disappearance of instances.

Class Summary

Class	Description
AllocatedSlot	An allocated slot is the unit in which resources are allocated on instances.
Hardware	Convenience class to extract hardware specifics of the computer executing this class
HardwareDescription	A hardware description describes the resources available to a task manager.
Instance	An instance represents a resource a TaskManager runs on.
InstanceConnectionInfo	This class encapsulates all connection information necessary to connect to the instance's task manager.
InstanceID	Class for statistically unique instance IDs.
InstanceManager	Simple manager that keeps track of which TaskManager are available and alive.
LocalInstanceManager	A variant of the InstanceManager that internally spawn task managers as instances, rather than waiting for external TaskManagers to register.

Exception Summary

Exception	Description
InstanceDiedException	A special instance signaling that an attempted operation on an instance is not possible, because the instance has died.