Uses of Interface
org.datavec.api.records.reader.RecordReader

Packages that use RecordReader

Package	Description
org.datavec.api.formats.input
org.datavec.api.formats.input.impl
org.datavec.api.records.converter
org.datavec.api.records.listener
org.datavec.api.records.listener.impl
org.datavec.api.records.reader
org.datavec.api.records.reader.factory
org.datavec.api.records.reader.impl
org.datavec.api.records.reader.impl.collection
org.datavec.api.records.reader.impl.csv
org.datavec.api.records.reader.impl.inmemory
org.datavec.api.records.reader.impl.jackson
org.datavec.api.records.reader.impl.misc
org.datavec.api.records.reader.impl.regex
org.datavec.api.records.reader.impl.transform
org.datavec.api.vector

Uses of RecordReader in org.datavec.api.formats.input

Methods in org.datavec.api.formats.input that return RecordReader

Modifier and Type	Method and Description
RecordReader	BaseInputFormat.createReader(InputSplit split)
RecordReader	InputFormat.createReader(InputSplit split) Creates a reader from an input split
RecordReader	InputFormat.createReader(InputSplit split, Configuration conf) Creates a reader from an input split

Uses of RecordReader in org.datavec.api.formats.input.impl

Methods in org.datavec.api.formats.input.impl that return RecordReader

Modifier and Type	Method and Description
RecordReader	SVMLightInputFormat.createReader(InputSplit split)
RecordReader	CSVInputFormat.createReader(InputSplit split)
RecordReader	ListStringInputFormat.createReader(InputSplit split) Creates a reader from an input split
RecordReader	LineInputFormat.createReader(InputSplit split)
RecordReader	MatlabInputFormat.createReader(InputSplit split)
RecordReader	SVMLightInputFormat.createReader(InputSplit split, Configuration conf)
RecordReader	CSVInputFormat.createReader(InputSplit split, Configuration conf)
RecordReader	ListStringInputFormat.createReader(InputSplit split, Configuration conf) Creates a reader from an input split
RecordReader	LineInputFormat.createReader(InputSplit split, Configuration conf)
RecordReader	LibSvmInputFormat.createReader(InputSplit split, Configuration conf)
RecordReader	MatlabInputFormat.createReader(InputSplit split, Configuration conf)

Uses of RecordReader in org.datavec.api.records.converter

Methods in org.datavec.api.records.converter with parameters of type RecordReader

Modifier and Type	Method and Description
static void	RecordReaderConverter.convert(RecordReader reader, RecordWriter writer) Write all values from the specified record reader to the specified record writer.
static void	RecordReaderConverter.convert(RecordReader reader, RecordWriter writer, boolean closeOnCompletion) Write all values from the specified record reader to the specified record writer.

Uses of RecordReader in org.datavec.api.records.listener

Methods in org.datavec.api.records.listener with parameters of type RecordReader

Modifier and Type	Method and Description
void	RecordListener.recordRead(RecordReader reader, Object record) Event listener for each record to be read.

Uses of RecordReader in org.datavec.api.records.listener.impl

Methods in org.datavec.api.records.listener.impl with parameters of type RecordReader

Modifier and Type	Method and Description
void	LogRecordListener.recordRead(RecordReader reader, Object record)

Uses of RecordReader in org.datavec.api.records.reader

Subinterfaces of RecordReader in org.datavec.api.records.reader

Modifier and Type	Interface and Description
interface	SequenceRecordReader A sequence of records.

Classes in org.datavec.api.records.reader that implement RecordReader

Modifier and Type	Class and Description
class	BaseRecordReader Manages record listeners.

Uses of RecordReader in org.datavec.api.records.reader.factory

Methods in org.datavec.api.records.reader.factory that return RecordReader

Modifier and Type	Method and Description
RecordReader	RecordReaderFactory.create(URI uri) Creates instance of RecordReader

Uses of RecordReader in org.datavec.api.records.reader.impl

Classes in org.datavec.api.records.reader.impl that implement RecordReader

Modifier and Type	Class and Description
class	ComposableRecordReader RecordReader for each pipeline.
class	FileRecordReader File reader/writer
class	LineRecordReader Reads files line by line

Constructors in org.datavec.api.records.reader.impl with parameters of type RecordReader

Constructor and Description
ComposableRecordReader(RecordReader... readers)

Uses of RecordReader in org.datavec.api.records.reader.impl.collection

Classes in org.datavec.api.records.reader.impl.collection that implement RecordReader

Modifier and Type	Class and Description
class	CollectionRecordReader Collection record reader.
class	CollectionSequenceRecordReader Collection record reader for sequences.
class	ListStringRecordReader Iterates through a list of strings return a record.

Uses of RecordReader in org.datavec.api.records.reader.impl.csv

Classes in org.datavec.api.records.reader.impl.csv that implement RecordReader

Modifier and Type	Class and Description
class	CSVNLinesSequenceRecordReader A CSV Sequence record reader where: (a) all time series are in a single file (b) each time series is of the same length (specified in constructor) (c) no delimiter is used between time series For example, with nLinesPerSequence=10, lines 0 to 9 are the first time series, 10 to 19 are the second, and so on.
class	CSVRecordReader Simple csv record reader.
class	CSVRegexRecordReader A CSVRecordReader that can split each column into additional columns using regexs.
class	CSVSequenceRecordReader CSV Sequence Record Reader This reader is intended to read sequences of data in CSV format, where each sequence is defined in its own file (and there are multiple files) Each line in the file represents one time step

Uses of RecordReader in org.datavec.api.records.reader.impl.inmemory

Classes in org.datavec.api.records.reader.impl.inmemory that implement RecordReader

Modifier and Type	Class and Description
class	InMemoryRecordReader This is a RecordReader primarily meant for unit tests.
class	InMemorySequenceRecordReader This is a SequenceRecordReader primarily meant for unit tests.

Uses of RecordReader in org.datavec.api.records.reader.impl.jackson

Classes in org.datavec.api.records.reader.impl.jackson that implement RecordReader

Modifier and Type

Class and Description

class

JacksonRecordReader RecordReader using Jackson. Design for this record reader: - Support for JSON, XML and YAML: one record per file only, via Jackson ObjectMapper: - JSON: new ObjectMapper(new JsonFactory()) - YAML: new ObjectMapper(new YAMLFactory()) (requires jackson-dataformat-yaml dependency) - XML: new ObjectMapper(new XmlFactory()) (requires jackson-dataformat-xml dependency) - User provides a list of fields to load, using FieldSelection.

Uses of RecordReader in org.datavec.api.records.reader.impl.misc

Classes in org.datavec.api.records.reader.impl.misc that implement RecordReader

Modifier and Type	Class and Description
class	LibSvmRecordReader Record reader for libsvm format, which is closely related to SVMLight format.
class	MatlabRecordReader Matlab record reader
class	SVMLightRecordReader Record reader for SVMLight format, which can generally be described as LABEL INDEX:VALUE INDEX:VALUE ...

Uses of RecordReader in org.datavec.api.records.reader.impl.regex

Classes in org.datavec.api.records.reader.impl.regex that implement RecordReader

Modifier and Type	Class and Description
class	RegexLineRecordReader RegexLineRecordReader: Read a file, one line at a time, and split it into fields using a regex.
class	RegexSequenceRecordReader RegexSequenceRecordReader: Read an entire file (as a sequence), one line at a time and split each line into fields using a regex.

Uses of RecordReader in org.datavec.api.records.reader.impl.transform

Classes in org.datavec.api.records.reader.impl.transform that implement RecordReader

Modifier and Type	Class and Description
class	TransformProcessRecordReader This wraps a RecordReader with a TransformProcess and allows every Record that is returned by the RecordReader to have a transform process applied before being returned.
class	TransformProcessSequenceRecordReader This wraps a SequenceRecordReader with a TransformProcess which will allow every Record returned from the SequenceRecordReader to be transformed before being returned.

Uses of RecordReader in org.datavec.api.vector

Methods in org.datavec.api.vector with parameters of type RecordReader

Modifier and Type	Method and Description
void	Vectorizer.fit(RecordReader reader) Fit based on a record reader
void	Vectorizer.fit(RecordReader reader, Vectorizer.RecordCallBack callBack) Fit based on a record reader
VECTOR_TYPE	Vectorizer.fitTransform(RecordReader reader) Fit based on a record reader
VECTOR_TYPE	Vectorizer.fitTransform(RecordReader reader, Vectorizer.RecordCallBack callBack) Fit based on a record reader