io.ray.streaming.api.stream

Class DataStreamSource<T>

java.lang.Object

io.ray.streaming.api.stream.Stream<DataStream<T>,T>

io.ray.streaming.api.stream.DataStream<T>

io.ray.streaming.api.stream.DataStreamSource<T>

Type Parameters:

T - The type of StreamSource data.

All Implemented Interfaces:

StreamSource<T>, Serializable

public class DataStreamSource<T>
extends DataStream<T>
implements StreamSource<T>

Represents a source of the DataStream.

See Also:

Serialized Form

Method Summary

Modifier and Type	Method and Description
static <T> DataStreamSource<T>	fromCollection(StreamingContext context, Collection<T> values) Build a DataStreamSource source from a collection.
static <T> DataStreamSource<T>	fromSource(StreamingContext context, SourceFunction<T> sourceFunction)

Methods inherited from class io.ray.streaming.api.stream.DataStream

asPythonStream, broadcast, filter, flatMap, getLanguage, join, keyBy, map, partitionBy, process, sink, union, union

Methods inherited from class io.ray.streaming.api.stream.Stream

disableChain, forward, getConfig, getId, getInputStream, getOperator, getOriginalStream, getParallelism, getPartition, getStreamingContext, isProxyStream, setParallelism, setPartition, withChainStrategy, withConfig, withConfig

Methods inherited from class java.lang.Object

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

Method Detail

fromSource

public static <T> DataStreamSource<T> fromSource(StreamingContext context,
                                                 SourceFunction<T> sourceFunction)

fromCollection

public static <T> DataStreamSource<T> fromCollection(StreamingContext context,
                                                     Collection<T> values)

Build a DataStreamSource source from a collection.

Type Parameters:

T - The type of source data.

Parameters:

context - Stream context.

values - A collection of values.

Returns:

A DataStreamSource.