Uses of Interface
org.apache.flink.types.Key

Packages that use Key

Package	Description
org.apache.flink.api.common.distributions
org.apache.flink.api.common.operators
org.apache.flink.api.common.typeutils.record
org.apache.flink.types

Uses of Key in org.apache.flink.api.common.distributions

Fields in org.apache.flink.api.common.distributions declared as Key

Modifier and Type	Field and Description
protected Key<?>[][]	SimpleDistribution.boundaries

Methods in org.apache.flink.api.common.distributions that return Key

Modifier and Type	Method and Description
Key<?>[]	SimpleDistribution.getBucketBoundary(int bucketNum, int totalNumBuckets)
Key<?>[]	DataDistribution.getBucketBoundary(int bucketNum, int totalNumBuckets) Returns the i'th bucket's upper bound, given that the distribution is to be split into totalBuckets buckets.

Constructors in org.apache.flink.api.common.distributions with parameters of type Key

Constructor and Description
SimpleDistribution(Key<?>[] bucketBoundaries)
SimpleDistribution(Key<?>[][] bucketBoundaries)

Uses of Key in org.apache.flink.api.common.operators

Fields in org.apache.flink.api.common.operators with type parameters of type Key

Modifier and Type	Field and Description
protected ArrayList<Class<? extends Key<?>>>	Ordering.types

Methods in org.apache.flink.api.common.operators that return types with arguments of type Key

Modifier and Type	Method and Description
Class<? extends Key<?>>	Ordering.getType(int index)

Method parameters in org.apache.flink.api.common.operators with type arguments of type Key

Modifier and Type	Method and Description
Ordering	Ordering.appendOrdering(Integer index, Class<? extends Key<?>> type, Order order) Extends this ordering by appending an additional order requirement.

Constructor parameters in org.apache.flink.api.common.operators with type arguments of type Key

Constructor and Description
Ordering(int index, Class<? extends Key<?>> type, Order order)

Uses of Key in org.apache.flink.api.common.typeutils.record

Methods in org.apache.flink.api.common.typeutils.record that return Key

Modifier and Type	Method and Description
Key<?>[]	RecordComparator.getKeysAsCopy(Record record)

Uses of Key in org.apache.flink.types

Classes in org.apache.flink.types with type parameters of type Key

Modifier and Type	Class and Description
class	Pair<U extends Key<U>,V extends Key<V>> Generic pair base type.
class	Pair<U extends Key<U>,V extends Key<V>> Generic pair base type.

Subinterfaces of Key in org.apache.flink.types

Modifier and Type	Interface and Description
interface	NormalizableKey<T> The base interface for normalizable keys.

Classes in org.apache.flink.types that implement Key

Modifier and Type	Class and Description
class	BooleanValue Boxed serializable and comparable boolean type, representing the primitive type boolean.
class	ByteValue Boxed serializable and comparable byte type, representing the primitive type byte (signed 8 bit integer).
class	CharValue Boxed serializable and comparable character type, representing the primitive type char.
class	DoubleValue Boxed serializable and comparable double precision floating point type, representing the primitive type double.
class	FloatValue Boxed serializable and comparable single precision floating point type, representing the primitive type float.
class	IntValue Boxed serializable and comparable integer type, representing the primitive type int.
class	LongValue Boxed serializable and comparable long integer type, representing the primitive type long.
class	NullValue Null base type for programs that implements the Key interface.
class	Pair<U extends Key<U>,V extends Key<V>> Generic pair base type.
class	ShortValue Boxed serializable and comparable short integer type, representing the primitive type short.
class	StringValue Mutable string data type that implements the Key interface.