io.ray.streaming.api.stream

类 Stream<S extends Stream<S,T>,T>

java.lang.Object

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

类型参数:

S - Type of stream class

T - Type of the data in the stream.

所有已实现的接口:

Serializable

直接已知子类:

DataStream, PythonDataStream, StreamSink

public abstract class Stream<S extends Stream<S,T>,T>
extends Object
implements Serializable

Abstract base class of all stream types.

另请参阅:

序列化表格

构造器概要

构造器

限定符	构造器和说明
protected	Stream(Stream originalStream) Create a proxy stream of original stream.
	Stream(StreamingContext streamingContext, StreamOperator streamOperator)
	Stream(StreamingContext streamingContext, StreamOperator streamOperator, Partition<T> partition)
protected	Stream(StreamingContext streamingContext, Stream inputStream, StreamOperator streamOperator, Partition<T> partition)
	Stream(Stream inputStream, StreamOperator streamOperator)
	Stream(Stream inputStream, StreamOperator streamOperator, Partition<T> partition)

方法概要

限定符和类型	方法和说明
S	disableChain() Disable chain for this stream
S	forward() Set the partition function of this Stream so that output elements are forwarded to next operator locally.
Map<String,String>	getConfig()
int	getId()
Stream	getInputStream()
abstract Language	getLanguage()
StreamOperator	getOperator()
Stream	getOriginalStream()
int	getParallelism()
Partition<T>	getPartition()
StreamingContext	getStreamingContext()
boolean	isProxyStream()
S	setParallelism(int parallelism)
protected S	setPartition(Partition<T> partition)
S	withChainStrategy(ChainStrategy chainStrategy) Set chain strategy for this stream
S	withConfig(Map<String,String> config)
S	withConfig(String key, String value)

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

Stream

public Stream(StreamingContext streamingContext,
              StreamOperator streamOperator)

Stream

public Stream(StreamingContext streamingContext,
              StreamOperator streamOperator,
              Partition<T> partition)

Stream

public Stream(Stream inputStream,
              StreamOperator streamOperator)

Stream

public Stream(Stream inputStream,
              StreamOperator streamOperator,
              Partition<T> partition)

Stream

protected Stream(StreamingContext streamingContext,
                 Stream inputStream,
                 StreamOperator streamOperator,
                 Partition<T> partition)

Stream

protected Stream(Stream originalStream)

Create a proxy stream of original stream. Changes in new stream will be reflected in original stream and vice versa

方法详细资料

getId

public int getId()

getStreamingContext

public StreamingContext getStreamingContext()

getInputStream

public Stream getInputStream()

getOperator

public StreamOperator getOperator()

getParallelism

public int getParallelism()

setParallelism

public S setParallelism(int parallelism)

getPartition

public Partition<T> getPartition()

setPartition

protected S setPartition(Partition<T> partition)

withConfig

public S withConfig(Map<String,String> config)

withConfig

public S withConfig(String key,
                    String value)

getConfig

public Map<String,String> getConfig()

isProxyStream

public boolean isProxyStream()

getOriginalStream

public Stream getOriginalStream()

withChainStrategy

public S withChainStrategy(ChainStrategy chainStrategy)

Set chain strategy for this stream

disableChain

public S disableChain()

Disable chain for this stream

forward

public S forward()

Set the partition function of this Stream so that output elements are forwarded to next operator locally.

getLanguage

public abstract Language getLanguage()