Package org.apache.flink.runtime.jobmaster.slotpool

Interface Summary

Interface	Description
AllocatedSlotActions	Interface for components which have to perform actions on allocated slots.
AllocatedSlotPool	The slot pool is responsible for maintaining a set of AllocatedSlots.
AllocatedSlotPool.AllocatedSlotsAndReservationStatus	A collection of AllocatedSlots and their reservation status.
AllocatedSlotPool.FreeSlotInfo	Information about a free slot.
DeclarativeSlotPool	Slot pool interface which uses Flink's declarative resource management protocol to acquire resources.
DeclarativeSlotPool.NewSlotsListener	Listener interface for newly available slots.
DeclarativeSlotPoolFactory	Factory for a DeclarativeSlotPool.
DeclareResourceRequirementServiceConnectionManager	ServiceConnectionManager for declaring resource requirements.
DeclareResourceRequirementServiceConnectionManager.DeclareResourceRequirementsService	Service that accepts resource requirements.
FreeSlotInfoTracker	Track all free slots, support bookkeeping slot for SlotSelectionStrategy.
PhysicalSlot	The context of an AllocatedSlot.
PhysicalSlot.Payload	Payload which can be assigned to an AllocatedSlot.
PhysicalSlotProvider	The provider serves physical slot requests.
PhysicalSlotRequestBulk	Represents a bulk of physical slot requests.
PhysicalSlotRequestBulkChecker	This class tracks a fulfillability timeout of a bulk of physical slot requests.
RequestSlotMatchingStrategy	Strategy to match slot requests to slots.
SlotPool	The Interface of a slot pool that manages slots.
SlotPoolService	Service used by the JobMaster to manage a slot pool.
SlotPoolServiceFactory	Factory interface for SlotPoolService.
SlotSelectionStrategy	Interface for slot selection strategies.

Class Summary

Class	Description
AbstractServiceConnectionManager<S>	Base class for service connection managers, taking care of the connection handling.
AbstractSlotPoolServiceFactory	Abstract SlotPoolServiceFactory.
BlocklistDeclarativeSlotPool	A DeclarativeSlotPool implementation that supports blocklist.
BlocklistDeclarativeSlotPoolFactory	Factory for BlocklistDeclarativeSlotPool.
DeclarativeSlotPoolBridge	SlotPool implementation which uses the DeclarativeSlotPool to allocate slots.
DeclarativeSlotPoolBridgeServiceFactory	Factory for DeclarativeSlotPoolBridge.
DeclarativeSlotPoolService	SlotPoolService implementation for the DeclarativeSlotPool.
DeclarativeSlotPoolServiceFactory	Factory for the DeclarativeSlotPoolService.
DefaultAllocatedSlotPool	Default AllocatedSlotPool implementation.
DefaultDeclarativeSlotPool	Default DeclarativeSlotPool implementation.
DefaultDeclarativeSlotPoolFactory	Factory for DefaultDeclarativeSlotPool.
DefaultFreeSlotInfoTracker	Default implements of FreeSlotInfoTracker.
LocationPreferenceSlotSelectionStrategy	This class implements a SlotSelectionStrategy that is based on location preference hints.
PhysicalSlotProviderImpl	The provider serves physical slot requests.
PhysicalSlotRequest	Represents a request for a physical slot.
PhysicalSlotRequest.Result	Result of a PhysicalSlotRequest.
PhysicalSlotRequestBulkCheckerImpl	Default implementation of PhysicalSlotRequestBulkChecker.
PreviousAllocationSlotSelectionStrategy	This class implements a SlotSelectionStrategy that is based on previous allocations and falls back to using location preference hints if there is no previous allocation.
RequestSlotMatchingStrategy.RequestSlotMatch	Result class representing matches.
SingleLogicalSlot	Implementation of the LogicalSlot.
SlotSelectionStrategy.SlotInfoAndLocality	This class is a value type that combines a SlotInfo with a Locality hint.

Enum Summary

Enum	Description
DeclarativeSlotPool.NoOpNewSlotsListener	No-op DeclarativeSlotPool.NewSlotsListener implementation.
NoOpDeclareResourceRequirementServiceConnectionManager	No-op implementation of the DeclareResourceRequirementServiceConnectionManager.
PreferredAllocationRequestSlotMatchingStrategy	RequestSlotMatchingStrategy that takes the preferred allocations into account.
SimpleRequestSlotMatchingStrategy	Simple implementation of the RequestSlotMatchingStrategy that matches the pending requests in order as long as the resource profile can be fulfilled.