Uses of Interface
org.apache.flink.runtime.state.KeyExtractorFunction

Packages that use KeyExtractorFunction

Package	Description
org.apache.flink.runtime.state
org.apache.flink.runtime.state.heap	This package contains the classes for key/value state backends that store the state on the JVM heap as objects.
org.apache.flink.streaming.api.operators

Uses of KeyExtractorFunction in org.apache.flink.runtime.state

Fields in org.apache.flink.runtime.state declared as KeyExtractorFunction

Modifier and Type	Field	Description
static final KeyExtractorFunction<? extends Keyed<?>>	KeyExtractorFunction.FOR_KEYED_OBJECTS

Methods in org.apache.flink.runtime.state that return KeyExtractorFunction

Modifier and Type	Method	Description
static <T extends Keyed<?>> KeyExtractorFunction<T>	KeyExtractorFunction.forKeyedObjects()

Constructors in org.apache.flink.runtime.state with parameters of type KeyExtractorFunction

Modifier	Constructor	Description
	KeyGroupPartitioner(T[] partitioningSource, int numberOfElements, T[] partitioningDestination, KeyGroupRange keyGroupRange, int totalKeyGroups, KeyExtractorFunction<T> keyExtractorFunction, KeyGroupPartitioner.ElementWriterFunction<T> elementWriterFunction)	Creates a new KeyGroupPartitioner.

Uses of KeyExtractorFunction in org.apache.flink.runtime.state.heap

Methods in org.apache.flink.runtime.state.heap with parameters of type KeyExtractorFunction

Modifier and Type	Method	Description
PQS	KeyGroupPartitionedPriorityQueue.PartitionQueueSetFactory.create(int keyGroupId, int numKeyGroups, KeyExtractorFunction<T> keyExtractorFunction, PriorityComparator<T> elementPriorityComparator)	Creates a new queue for a given key-group partition.

Constructors in org.apache.flink.runtime.state.heap with parameters of type KeyExtractorFunction

Modifier	Constructor	Description
	HeapPriorityQueueSet(PriorityComparator<T> elementPriorityComparator, KeyExtractorFunction<T> keyExtractor, int minimumCapacity, KeyGroupRange keyGroupRange, int totalNumberOfKeyGroups)	Creates an empty HeapPriorityQueueSet with the requested initial capacity.
	HeapPriorityQueueSnapshotRestoreWrapper(HeapPriorityQueueSet<T> priorityQueue, RegisteredPriorityQueueStateBackendMetaInfo<T> metaInfo, KeyExtractorFunction<T> keyExtractorFunction, KeyGroupRange localKeyGroupRange, int totalKeyGroups)
	KeyGroupPartitionedPriorityQueue(KeyExtractorFunction<T> keyExtractor, PriorityComparator<T> elementPriorityComparator, KeyGroupPartitionedPriorityQueue.PartitionQueueSetFactory<T,PQ> orderedCacheFactory, KeyGroupRange keyGroupRange, int totalKeyGroups)

Uses of KeyExtractorFunction in org.apache.flink.streaming.api.operators

Fields in org.apache.flink.streaming.api.operators declared as KeyExtractorFunction

Modifier and Type	Field	Description
static final KeyExtractorFunction<InternalTimer<?,?>>	InternalTimer.KEY_EXTRACTOR_FUNCTION	Function to extract the key from a InternalTimer.