Uses of Class
org.apache.flink.streaming.api.datastream.DataStreamSource

Packages that use DataStreamSource

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

Uses of DataStreamSource in org.apache.flink.streaming.api.datastream

Methods in org.apache.flink.streaming.api.datastream that return DataStreamSource

Modifier and Type	Method and Description
DataStreamSource<T>	DataStreamSource.setParallelism(int parallelism)

Uses of DataStreamSource in org.apache.flink.streaming.api.environment

Methods in org.apache.flink.streaming.api.environment that return DataStreamSource

Modifier and Type	Method and Description
<OUT> DataStreamSource<OUT>	StreamExecutionEnvironment.addSource(SourceFunction<OUT> function) Adds a Data Source to the streaming topology.
<OUT> DataStreamSource<OUT>	StreamExecutionEnvironment.addSource(SourceFunction<OUT> function, String sourceName) Adds a data source with a custom type information thus opening a DataStream.
<OUT> DataStreamSource<OUT>	StreamExecutionEnvironment.addSource(SourceFunction<OUT> function, String sourceName, org.apache.flink.api.common.typeinfo.TypeInformation<OUT> typeInfo) Ads a data source with a custom type information thus opening a DataStream.
<OUT> DataStreamSource<OUT>	StreamExecutionEnvironment.addSource(SourceFunction<OUT> function, org.apache.flink.api.common.typeinfo.TypeInformation<OUT> typeInfo) Ads a data source with a custom type information thus opening a DataStream.
<OUT> DataStreamSource<OUT>	StreamExecutionEnvironment.createInput(org.apache.flink.api.common.io.InputFormat<OUT,?> inputFormat) Generic method to create an input data stream with InputFormat.
<OUT> DataStreamSource<OUT>	StreamExecutionEnvironment.createInput(org.apache.flink.api.common.io.InputFormat<OUT,?> inputFormat, org.apache.flink.api.common.typeinfo.TypeInformation<OUT> typeInfo) Generic method to create an input data stream with InputFormat.
<OUT> DataStreamSource<OUT>	StreamExecutionEnvironment.fromCollection(Collection<OUT> data) Creates a data stream from the given non-empty collection.
<OUT> DataStreamSource<OUT>	StreamExecutionEnvironment.fromCollection(Collection<OUT> data, org.apache.flink.api.common.typeinfo.TypeInformation<OUT> typeInfo) Creates a data stream from the given non-empty collection.
<OUT> DataStreamSource<OUT>	StreamExecutionEnvironment.fromCollection(Iterator<OUT> data, Class<OUT> type) Creates a data stream from the given iterator.
<OUT> DataStreamSource<OUT>	StreamExecutionEnvironment.fromCollection(Iterator<OUT> data, org.apache.flink.api.common.typeinfo.TypeInformation<OUT> typeInfo) Creates a data stream from the given iterator.
<OUT> DataStreamSource<OUT>	StreamExecutionEnvironment.fromElements(Class<OUT> type, OUT... data) Creates a new data stream that contains the given elements.
<OUT> DataStreamSource<OUT>	StreamExecutionEnvironment.fromElements(OUT... data) Creates a new data stream that contains the given elements.
<OUT> DataStreamSource<OUT>	StreamExecutionEnvironment.fromParallelCollection(org.apache.flink.util.SplittableIterator<OUT> iterator, Class<OUT> type) Creates a new data stream that contains elements in the iterator.
<OUT> DataStreamSource<OUT>	StreamExecutionEnvironment.fromParallelCollection(org.apache.flink.util.SplittableIterator<OUT> iterator, org.apache.flink.api.common.typeinfo.TypeInformation<OUT> typeInfo) Creates a new data stream that contains elements in the iterator.
DataStreamSource<Long>	StreamExecutionEnvironment.fromSequence(long from, long to) Creates a new data stream that contains a sequence of numbers (longs) and is useful for testing and for cases that just need a stream of N events of any kind.
<OUT> DataStreamSource<OUT>	StreamExecutionEnvironment.fromSource(org.apache.flink.api.connector.source.Source<OUT,?,?> source, org.apache.flink.api.common.eventtime.WatermarkStrategy<OUT> timestampsAndWatermarks, String sourceName) Adds a data Source to the environment to get a DataStream.
<OUT> DataStreamSource<OUT>	StreamExecutionEnvironment.fromSource(org.apache.flink.api.connector.source.Source<OUT,?,?> source, org.apache.flink.api.common.eventtime.WatermarkStrategy<OUT> timestampsAndWatermarks, String sourceName, org.apache.flink.api.common.typeinfo.TypeInformation<OUT> typeInfo) Adds a data Source to the environment to get a DataStream.
DataStreamSource<Long>	StreamExecutionEnvironment.generateSequence(long from, long to) Deprecated. Use StreamExecutionEnvironment.fromSequence(long, long) instead to create a new data stream that contains NumberSequenceSource.
<OUT> DataStreamSource<OUT>	StreamExecutionEnvironment.readFile(org.apache.flink.api.common.io.FileInputFormat<OUT> inputFormat, String filePath) Deprecated. Use FileSource#forRecordStreamFormat()/forBulkFileFormat()/forRecordFileFormat() instead. An example of reading a file using a simple TextLineInputFormat: FileSource<String> source = FileSource.forRecordStreamFormat( new TextLineInputFormat(), new Path("/foo/bar")) .build();
<OUT> DataStreamSource<OUT>	StreamExecutionEnvironment.readFile(org.apache.flink.api.common.io.FileInputFormat<OUT> inputFormat, String filePath, FileProcessingMode watchType, long interval) Deprecated. Use FileSource#forRecordStreamFormat()/forBulkFileFormat()/forRecordFileFormat() instead. An example of reading a file using a simple TextLineInputFormat: FileSource<String> source = FileSource.forRecordStreamFormat( new TextLineInputFormat(), new Path("/foo/bar")) .monitorContinuously(Duration.of(10, SECONDS)) .build();
<OUT> DataStreamSource<OUT>	StreamExecutionEnvironment.readFile(org.apache.flink.api.common.io.FileInputFormat<OUT> inputFormat, String filePath, FileProcessingMode watchType, long interval, org.apache.flink.api.common.io.FilePathFilter filter) Deprecated. Use FileInputFormat.setFilesFilter(FilePathFilter) to set a filter and StreamExecutionEnvironment.readFile(FileInputFormat, String, FileProcessingMode, long)
<OUT> DataStreamSource<OUT>	StreamExecutionEnvironment.readFile(org.apache.flink.api.common.io.FileInputFormat<OUT> inputFormat, String filePath, FileProcessingMode watchType, long interval, org.apache.flink.api.common.typeinfo.TypeInformation<OUT> typeInformation) Deprecated. Use FileSource#forRecordStreamFormat()/forBulkFileFormat()/forRecordFileFormat() instead. An example of reading a file using a simple TextLineInputFormat: FileSource<String> source = FileSource.forRecordStreamFormat( new TextLineInputFormat(), new Path("/foo/bar")) .monitorContinuously(Duration.of(10, SECONDS)) .build();
DataStreamSource<String>	StreamExecutionEnvironment.readTextFile(String filePath) Deprecated. Use FileSource#forRecordStreamFormat()/forBulkFileFormat()/forRecordFileFormat() instead. An example of reading a file using a simple TextLineInputFormat: FileSource<String> source = FileSource.forRecordStreamFormat( new TextLineInputFormat(), new Path("/foo/bar")) .build();
DataStreamSource<String>	StreamExecutionEnvironment.readTextFile(String filePath, String charsetName) Deprecated. Use FileSource#forRecordStreamFormat()/forBulkFileFormat()/forRecordFileFormat() instead. An example of reading a file using a simple TextLineInputFormat: FileSource<String> source = FileSource.forRecordStreamFormat( new TextLineInputFormat("UTF-8"), new Path("/foo/bar")) .build();
DataStreamSource<String>	StreamExecutionEnvironment.socketTextStream(String hostname, int port) Creates a new data stream that contains the strings received infinitely from a socket.
DataStreamSource<String>	StreamExecutionEnvironment.socketTextStream(String hostname, int port, char delimiter) Deprecated. Use StreamExecutionEnvironment.socketTextStream(String, int, String) instead.
DataStreamSource<String>	StreamExecutionEnvironment.socketTextStream(String hostname, int port, char delimiter, long maxRetry) Deprecated. Use StreamExecutionEnvironment.socketTextStream(String, int, String, long) instead.
DataStreamSource<String>	StreamExecutionEnvironment.socketTextStream(String hostname, int port, String delimiter) Creates a new data stream that contains the strings received infinitely from a socket.
DataStreamSource<String>	StreamExecutionEnvironment.socketTextStream(String hostname, int port, String delimiter, long maxRetry) Creates a new data stream that contains the strings received infinitely from a socket.