| 程序包 | 说明 |
|---|---|
| io.ray.streaming.api.stream | |
| io.ray.streaming.python.stream |
| 限定符和类型 | 方法和说明 |
|---|---|
PythonDataStream |
DataStream.asPythonStream()
Convert this stream as a python stream.
|
| 构造器和说明 |
|---|
DataStream(PythonDataStream referencedStream)
Create a java stream that reference passed python stream.
|
KeyDataStream(PythonDataStream referencedStream)
Create a java stream that reference passed python stream.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
PythonKeyDataStream
Represents a python DataStream returned by a key-by operation.
|
class |
PythonStreamSource
Represents a source of the PythonStream.
|
class |
PythonUnionStream
Represents a union DataStream.
|
| 限定符和类型 | 方法和说明 |
|---|---|
PythonDataStream |
PythonDataStream.broadcast()
Apply broadcast to this stream.
|
PythonDataStream |
PythonDataStream.filter(PythonFunction func)
Apply a filter function to this stream.
|
PythonDataStream |
PythonDataStream.filter(String moduleName,
String funcName) |
PythonDataStream |
PythonDataStream.flatMap(PythonFunction func)
Apply a flat-map function to this stream.
|
PythonDataStream |
PythonDataStream.flatMap(String moduleName,
String funcName) |
PythonDataStream |
PythonDataStream.map(PythonFunction func)
Apply a map function to this stream.
|
PythonDataStream |
PythonDataStream.map(String moduleName,
String funcName) |
PythonDataStream |
PythonDataStream.partitionBy(PythonPartition partition)
Apply a partition to this stream.
|
PythonDataStream |
PythonKeyDataStream.reduce(PythonFunction func)
Apply a reduce function to this stream.
|
PythonDataStream |
PythonKeyDataStream.reduce(String moduleName,
String funcName) |
PythonDataStream |
PythonDataStream.union(List<PythonDataStream> streams)
Apply union transformations to this stream by merging
PythonDataStream outputs of the
same type with each other. |
PythonDataStream |
PythonDataStream.union(PythonDataStream stream,
PythonDataStream... others)
Apply union transformations to this stream by merging
PythonDataStream outputs of the
same type with each other. |
| 限定符和类型 | 方法和说明 |
|---|---|
List<PythonDataStream> |
PythonUnionStream.getUnionStreams() |
| 限定符和类型 | 方法和说明 |
|---|---|
PythonDataStream |
PythonDataStream.union(PythonDataStream stream,
PythonDataStream... others)
Apply union transformations to this stream by merging
PythonDataStream outputs of the
same type with each other. |
PythonDataStream |
PythonDataStream.union(PythonDataStream stream,
PythonDataStream... others)
Apply union transformations to this stream by merging
PythonDataStream outputs of the
same type with each other. |
| 限定符和类型 | 方法和说明 |
|---|---|
PythonDataStream |
PythonDataStream.union(List<PythonDataStream> streams)
Apply union transformations to this stream by merging
PythonDataStream outputs of the
same type with each other. |
| 构造器和说明 |
|---|
PythonDataStream(PythonDataStream input,
PythonOperator pythonOperator) |
PythonDataStream(PythonDataStream input,
PythonOperator pythonOperator,
Partition<Object> partition) |
PythonKeyDataStream(PythonDataStream input,
PythonOperator pythonOperator) |
PythonStreamSink(PythonDataStream input,
PythonOperator sinkOperator) |
PythonUnionStream(PythonDataStream input,
List<PythonDataStream> others) |
| 构造器和说明 |
|---|
PythonUnionStream(PythonDataStream input,
List<PythonDataStream> others) |
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