Package org.apache.sysds.runtime.iogen.template

Class FrameGenerateReaderParallel

java.lang.Object

org.apache.sysds.runtime.io.FrameReader

org.apache.sysds.runtime.iogen.template.FrameGenerateReaderParallel

public abstract class FrameGenerateReaderParallel
extends FrameReader

Constructor Summary

Constructors

Constructor	Description
FrameGenerateReaderParallel(CustomProperties _props)

Method Summary

Modifier and Type	Method	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

FrameGenerateReaderParallel

public FrameGenerateReaderParallel(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