org.apache.sysds.runtime.iogen

Class FrameGenerateReader

java.lang.Object

org.apache.sysds.runtime.io.FrameReader

org.apache.sysds.runtime.iogen.FrameGenerateReader

Direct Known Subclasses:

FrameGenerateReader.FrameReaderRowIrregular, FrameGenerateReader.FrameReaderRowRegularColIrregular, FrameGenerateReader.FrameReaderRowRegularColRegular

public abstract class FrameGenerateReader
extends FrameReader

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	FrameGenerateReader.FrameReaderRowIrregular
static class	FrameGenerateReader.FrameReaderRowRegularColIrregular
static class	FrameGenerateReader.FrameReaderRowRegularColRegular

Constructor Summary

Constructors

Constructor and Description
FrameGenerateReader(CustomProperties _props)

Method Summary

Modifier and Type	Method and Description
FrameBlock	readFrameFromHDFS(String fname, Types.ValueType[] schema, String[] names, long rlen, long clen)
FrameBlock	readFrameFromInputStream(InputStream is, Types.ValueType[] schema, String[] names, long rlen, long clen)

Methods inherited from class org.apache.sysds.runtime.io.FrameReader

getDefColNames, getDefSchema, readFrameFromHDFS, readFrameFromHDFS, readFrameFromInputStream, readFrameFromInputStream

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FrameGenerateReader

public FrameGenerateReader(CustomProperties _props)

Method Detail

readFrameFromHDFS

public FrameBlock readFrameFromHDFS(String fname,
                                    Types.ValueType[] schema,
                                    String[] names,
                                    long rlen,
                                    long clen)
                             throws IOException,
                                    DMLRuntimeException

Specified by:

readFrameFromHDFS in class FrameReader

Throws:

IOException

DMLRuntimeException

readFrameFromInputStream

public FrameBlock readFrameFromInputStream(InputStream is,
                                           Types.ValueType[] schema,
                                           String[] names,
                                           long rlen,
                                           long clen)
                                    throws IOException,
                                           DMLRuntimeException

Specified by:

readFrameFromInputStream in class FrameReader

Throws:

IOException

DMLRuntimeException