Uses of Interface
io.ray.streaming.api.function.Function

Packages that use Function

Package	Description
io.ray.streaming.api.function
io.ray.streaming.api.function.impl
io.ray.streaming.api.function.internal
io.ray.streaming.api.partition
io.ray.streaming.api.partition.impl
io.ray.streaming.operator
io.ray.streaming.python

Uses of Function in io.ray.streaming.api.function

Subinterfaces of Function in io.ray.streaming.api.function

Modifier and Type	Interface and Description
interface	RichFunction An interface for all user-defined functions to define the life cycle methods of the functions, and access the task context where the functions get executed.

Uses of Function in io.ray.streaming.api.function.impl

Subinterfaces of Function in io.ray.streaming.api.function.impl

Modifier and Type	Interface and Description
interface	AggregateFunction<I,A,O> Interface of aggregate functions.
interface	FilterFunction<T> A filter function is a predicate applied individually to each record.
interface	FlatMapFunction<T,R> Interface of flat-map functions.
interface	JoinFunction<T,O,R> Interface of join functions.
interface	KeyFunction<T,K> Interface of key-by functions.
interface	MapFunction<T,R> Interface of map functions.
interface	ProcessFunction<T> Interface of process functions.
interface	ReduceFunction<T> Interface of reduce functions.
interface	SinkFunction<T> Interface of sink functions.
interface	SourceFunction<T> Interface of Source functions.

Uses of Function in io.ray.streaming.api.function.internal

Classes in io.ray.streaming.api.function.internal that implement Function

Modifier and Type	Class and Description
class	CollectionSourceFunction<T> The SourceFunction that fetch data from a Java Collection object.

Methods in io.ray.streaming.api.function.internal with parameters of type Function

Modifier and Type	Method and Description
static RichFunction	Functions.wrap(Function function)

Uses of Function in io.ray.streaming.api.partition

Subinterfaces of Function in io.ray.streaming.api.partition

Modifier and Type	Interface and Description
interface	Partition<T> Interface of the partitioning strategy.

Uses of Function in io.ray.streaming.api.partition.impl

Classes in io.ray.streaming.api.partition.impl that implement Function

Modifier and Type	Class and Description
class	BroadcastPartition<T> Broadcast the record to all downstream partitions.
class	ForwardPartition<T> Default partition for operator if the operator can be chained with succeeding operators.
class	KeyPartition<K,T> Partition the record by the key.
class	RoundRobinPartition<T> Partition record to downstream tasks in a round-robin matter.

Uses of Function in io.ray.streaming.operator

Classes in io.ray.streaming.operator with type parameters of type Function

Modifier and Type	Class and Description
class	StreamOperator<F extends Function>

Fields in io.ray.streaming.operator declared as Function

Modifier and Type	Field and Description
protected F	StreamOperator.function

Methods in io.ray.streaming.operator that return Function

Modifier and Type	Method and Description
Function	Operator.getFunction()
Function	StreamOperator.getFunction()

Uses of Function in io.ray.streaming.python

Classes in io.ray.streaming.python that implement Function

Modifier and Type	Class and Description
class	PythonFunction Represents a user defined python function.
class	PythonPartition Represents a python partition function.

Methods in io.ray.streaming.python that return Function

Modifier and Type	Method and Description
Function	PythonOperator.ChainedPythonOperator.getFunction()