Package org.apache.flink.runtime.resourcemanager.slotmanager

Interface Summary

Interface	Description
ClusterResourceStatisticsProvider	Provides statistics of cluster resources.
ResourceAllocationStrategy	Strategy for allocating slots and task managers to fulfill the unfulfilled requirements.
ResourceAllocator	Resource related actions which the SlotManager can perform.
ResourceEventListener	Listener for resource events of SlotManager.
ResourceTracker	Tracks for each job how many resource are required/acquired.
SlotManager	The slot manager is responsible for maintaining a view on all registered task manager slots, their allocation and all pending slot requests.
SlotMatchingStrategy	Strategy how to find a matching slot.
SlotStatusSyncer	Syncer for slot status.
TaskManagerInfo	Information of a TaskManager needed in SlotManager.
TaskManagerSlotInformation	Basic information about a TaskManager slot.

Class Summary

Class	Description
DeclarativeSlotManager	Implementation of SlotManager supporting declarative slot management.
DefaultResourceAllocationStrategy	The default implementation of ResourceAllocationStrategy.
DefaultResourceTracker	Default ResourceTracker implementation.
DefaultSlotStatusSyncer	Default implementation of SlotStatusSyncer for fine-grained slot management.
DefaultSlotTracker	Default SlotTracker implementation.
FineGrainedSlotManager	Implementation of SlotManager supporting fine-grained resource management.
FineGrainedTaskManagerRegistration	A FineGrainedTaskManagerRegistration represents a TaskManager.
FineGrainedTaskManagerSlot	A FineGrainedTaskManagerSlot represents a slot located in a TaskManager.
FineGrainedTaskManagerTracker	Implementation of TaskManagerTracker supporting fine-grained resource management.
NonSupportedResourceAllocatorImpl	ResourceAllocator that not support to allocate/release resources.
PendingTaskManager	Represents a pending task manager in the SlotManager.
PendingTaskManagerId	Id of PendingTaskManager.
PendingTaskManagerSlot	Represents a pending task manager slot in the SlotManager.
ResourceAllocationResult	Contains the results of the ResourceAllocationStrategy.
ResourceAllocationResult.Builder
ResourceDeclaration	ResourceDeclaration for ResourceAllocator.
ResourceReconcileResult	Contains the results of the ResourceAllocationStrategy.
ResourceReconcileResult.Builder
SlotManagerConfiguration	Configuration for the SlotManager.
SlotManagerUtils	Utilities for SlotManager implementations.
TaskManagerRegistration
TaskManagerSlotId	Id of PendingTaskManagerSlot.

Enum Summary

Enum	Description
AnyMatchingSlotMatchingStrategy	SlotMatchingStrategy which picks the first matching slot.
LeastUtilizationSlotMatchingStrategy	SlotMatchingStrategy which picks a matching slot from a TaskExecutor with the least utilization.
SlotManager.RegistrationResult	The result of task manager registration.

Exception Summary

Exception	Description
SlotManagerException	Base class for exceptions thrown by the SlotManager.