程序包 org.apache.flink.iteration

类 DataStreamList

java.lang.Object

org.apache.flink.iteration.DataStreamList

@Experimental
public class DataStreamList
extends Object

A utility class to maintain a list of DataStream, which might have different types.

构造器概要

构造器

构造器	说明
DataStreamList(List<org.apache.flink.streaming.api.datastream.DataStream<?>> dataStreams)

方法概要

修饰符和类型	方法	说明
<T> org.apache.flink.streaming.api.datastream.DataStream<T>	get(int index)	Returns the data stream at the given index in this list.
List<org.apache.flink.streaming.api.datastream.DataStream<?>>	getDataStreams()	Returns all the data streams as a native list.
static DataStreamList	of(org.apache.flink.streaming.api.datastream.DataStream<?>... streams)
int	size()	Returns the number of data streams in this list.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

DataStreamList

public DataStreamList(List<org.apache.flink.streaming.api.datastream.DataStream<?>> dataStreams)

方法详细资料

of

public static DataStreamList of(org.apache.flink.streaming.api.datastream.DataStream<?>... streams)

size

public int size()

Returns the number of data streams in this list.

get

public <T> org.apache.flink.streaming.api.datastream.DataStream<T> get(int index)

Returns the data stream at the given index in this list.

getDataStreams

public List<org.apache.flink.streaming.api.datastream.DataStream<?>> getDataStreams()

Returns all the data streams as a native list.