public enum PreviousAllocationSlotSelectionStrategy extends Enum<PreviousAllocationSlotSelectionStrategy> implements SlotSelectionStrategy
SlotSelectionStrategy
that is based on previous allocations and
falls back to using location preference hints if there is no previous allocation.SlotSelectionStrategy.SlotInfoAndLocality
Enum Constant and Description |
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INSTANCE |
Modifier and Type | Method and Description |
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Optional<SlotSelectionStrategy.SlotInfoAndLocality> |
selectBestSlotForProfile(Collection<? extends SlotInfo> availableSlots,
SlotProfile slotProfile)
Selects the best
SlotInfo w.r.t. |
static PreviousAllocationSlotSelectionStrategy |
valueOf(String name)
Returns the enum constant of this type with the specified name.
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static PreviousAllocationSlotSelectionStrategy[] |
values()
Returns an array containing the constants of this enum type, in
the order they are declared.
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public static final PreviousAllocationSlotSelectionStrategy INSTANCE
public static PreviousAllocationSlotSelectionStrategy[] values()
for (PreviousAllocationSlotSelectionStrategy c : PreviousAllocationSlotSelectionStrategy.values()) System.out.println(c);
public static PreviousAllocationSlotSelectionStrategy valueOf(String name)
name
- the name of the enum constant to be returned.IllegalArgumentException
- if this enum type has no constant with the specified nameNullPointerException
- if the argument is nullpublic Optional<SlotSelectionStrategy.SlotInfoAndLocality> selectBestSlotForProfile(@Nonnull Collection<? extends SlotInfo> availableSlots, @Nonnull SlotProfile slotProfile)
SlotSelectionStrategy
SlotInfo
w.r.t. a certain selection criterion from the provided list of available slots
and considering the given SlotProfile
that describes the requirements.selectBestSlotForProfile
in interface SlotSelectionStrategy
availableSlots
- a list of the available slots to select from.slotProfile
- a slot profile, describing requirements for the slot selection.Copyright © 2014–2020 The Apache Software Foundation. All rights reserved.