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

Enum SlotSelectionStrategy.NoOpSlotSelectionStrategy

java.lang.Object

java.lang.Enum<SlotSelectionStrategy.NoOpSlotSelectionStrategy>

org.apache.flink.runtime.jobmaster.slotpool.SlotSelectionStrategy.NoOpSlotSelectionStrategy

All Implemented Interfaces:

Serializable, Comparable<SlotSelectionStrategy.NoOpSlotSelectionStrategy>, SlotSelectionStrategy

Enclosing interface:

SlotSelectionStrategy

public static enum SlotSelectionStrategy.NoOpSlotSelectionStrategy
extends Enum<SlotSelectionStrategy.NoOpSlotSelectionStrategy>
implements SlotSelectionStrategy

The no actions implementation of SlotSelectionStrategy.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.flink.runtime.jobmaster.slotpool.SlotSelectionStrategy

SlotSelectionStrategy.NoOpSlotSelectionStrategy, SlotSelectionStrategy.SlotInfoAndLocality

Enum Constant Summary

Enum Constants

Enum Constant	Description
INSTANCE

Method Summary

Modifier and Type	Method	Description
Optional<SlotSelectionStrategy.SlotInfoAndLocality>	selectBestSlotForProfile(FreeSlotTracker freeSlotTracker, SlotProfile slotProfile)	Selects the best SlotInfo w.r.t. a certain selection criterion from the provided list of available slots and considering the given SlotProfile that describes the requirements.
static SlotSelectionStrategy.NoOpSlotSelectionStrategy	valueOf(String name)	Returns the enum constant of this type with the specified name.
static SlotSelectionStrategy.NoOpSlotSelectionStrategy[]	values()	Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

INSTANCE

public static final SlotSelectionStrategy.NoOpSlotSelectionStrategy INSTANCE

Method Detail

values

public static SlotSelectionStrategy.NoOpSlotSelectionStrategy[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (SlotSelectionStrategy.NoOpSlotSelectionStrategy c : SlotSelectionStrategy.NoOpSlotSelectionStrategy.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static SlotSelectionStrategy.NoOpSlotSelectionStrategy valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null

selectBestSlotForProfile

public Optional<SlotSelectionStrategy.SlotInfoAndLocality> selectBestSlotForProfile(@Nonnull
                                                                                    FreeSlotTracker freeSlotTracker,
                                                                                    @Nonnull
                                                                                    SlotProfile slotProfile)

Description copied from interface: SlotSelectionStrategy

Selects the best SlotInfo w.r.t. a certain selection criterion from the provided list of available slots and considering the given SlotProfile that describes the requirements.

Specified by:

selectBestSlotForProfile in interface SlotSelectionStrategy

Parameters:

freeSlotTracker - a list of the available slots together with their remaining resources to select from.

slotProfile - a slot profile, describing requirements for the slot selection.

Returns:

the selected slot info with the corresponding locality hint.