Uses of Class
org.apache.flink.streaming.python.api.datastream.PythonDataStream

Packages that use PythonDataStream

Package	Description
org.apache.flink.streaming.python.api.datastream
org.apache.flink.streaming.python.api.environment

Uses of PythonDataStream in org.apache.flink.streaming.python.api.datastream

Subclasses of PythonDataStream in org.apache.flink.streaming.python.api.datastream

Modifier and Type	Class and Description
class	PythonIterativeStream A thin wrapper layer over IterativeStream.
class	PythonKeyedStream A thin wrapper layer over KeyedStream.
class	PythonSingleOutputStreamOperator A thin wrapper layer over SingleOutputStreamOperator
class	PythonSplitStream A thin wrapper layer over SplitStream.

Methods in org.apache.flink.streaming.python.api.datastream that return PythonDataStream

Modifier and Type	Method and Description
PythonDataStream	PythonIterativeStream.close_with(PythonDataStream<? extends org.apache.flink.streaming.api.datastream.DataStream<org.python.core.PyObject>> feedback_stream) A thin wrapper layer over IterativeStream.closeWith(org.apache.flink.streaming.api.datastream.DataStream)
PythonDataStream<org.apache.flink.streaming.api.datastream.SingleOutputStreamOperator<org.python.core.PyObject>>	PythonDataStream.flat_map(org.apache.flink.api.common.functions.FlatMapFunction<org.python.core.PyObject,Object> flat_mapper) A thin wrapper layer over DataStream.flatMap(FlatMapFunction).
PythonDataStream<org.apache.flink.streaming.api.datastream.SingleOutputStreamOperator<org.python.core.PyObject>>	PythonDataStream.map(org.apache.flink.api.common.functions.MapFunction<org.python.core.PyObject,org.python.core.PyObject> mapper) A thin wrapper layer over DataStream.map(MapFunction).
PythonDataStream	PythonSplitStream.select(String... output_names) A thin wrapper layer over SplitStream.select(java.lang.String...).
PythonDataStream	PythonDataStream.union(PythonDataStream... streams) A thin wrapper layer over DataStream.union(DataStream[]).

Methods in org.apache.flink.streaming.python.api.datastream with parameters of type PythonDataStream

Modifier and Type	Method and Description
PythonDataStream	PythonIterativeStream.close_with(PythonDataStream<? extends org.apache.flink.streaming.api.datastream.DataStream<org.python.core.PyObject>> feedback_stream) A thin wrapper layer over IterativeStream.closeWith(org.apache.flink.streaming.api.datastream.DataStream)
PythonDataStream	PythonDataStream.union(PythonDataStream... streams) A thin wrapper layer over DataStream.union(DataStream[]).

Uses of PythonDataStream in org.apache.flink.streaming.python.api.environment

Methods in org.apache.flink.streaming.python.api.environment that return PythonDataStream

Modifier and Type	Method and Description
PythonDataStream	PythonStreamExecutionEnvironment.add_java_source(org.apache.flink.streaming.api.functions.source.SourceFunction<Object> src) Add a java source to the streaming topology.
PythonDataStream	PythonStreamExecutionEnvironment.create_python_source(org.apache.flink.streaming.api.functions.source.SourceFunction<Object> src)
PythonDataStream	PythonStreamExecutionEnvironment.from_collection(Collection<Object> collection) A thin wrapper layer over StreamExecutionEnvironment.fromCollection(java.util.Collection)
PythonDataStream	PythonStreamExecutionEnvironment.from_collection(Iterator<Object> iter) Creates a python data stream from the given iterator.
PythonDataStream	PythonStreamExecutionEnvironment.from_elements(org.python.core.PyObject... elements) A thin wrapper layer over StreamExecutionEnvironment.fromElements(java.lang.Object[]).
PythonDataStream	PythonStreamExecutionEnvironment.generate_sequence(long from, long to) A thin wrapper layer over StreamExecutionEnvironment.generateSequence(long, long).
PythonDataStream	PythonStreamExecutionEnvironment.read_text_file(String path) A thin wrapper layer over StreamExecutionEnvironment.readTextFile(java.lang.String).
PythonDataStream	PythonStreamExecutionEnvironment.socket_text_stream(String host, int port) A thin wrapper layer over StreamExecutionEnvironment.socketTextStream(java.lang.String, int).