public abstract class FrameReader extends Object
| Constructor and Description | 
|---|
| FrameReader() | 
| Modifier and Type | Method and Description | 
|---|---|
| String[] | getDefColNames(long clen) | 
| Types.ValueType[] | getDefSchema(long clen) | 
| FrameBlock | readFrameFromHDFS(String fname,
                 long rlen,
                 long clen) | 
| FrameBlock | readFrameFromHDFS(String fname,
                 Types.ValueType[] schema,
                 long rlen,
                 long clen) | 
| abstract FrameBlock | readFrameFromHDFS(String fname,
                 Types.ValueType[] schema,
                 String[] names,
                 long rlen,
                 long clen) | 
| FrameBlock | readFrameFromInputStream(InputStream is,
                        long rlen,
                        long clen) | 
| FrameBlock | readFrameFromInputStream(InputStream is,
                        Types.ValueType[] schema,
                        long rlen,
                        long clen) | 
| abstract FrameBlock | readFrameFromInputStream(InputStream is,
                        Types.ValueType[] schema,
                        String[] names,
                        long rlen,
                        long clen) | 
public abstract FrameBlock readFrameFromHDFS(String fname, Types.ValueType[] schema, String[] names, long rlen, long clen) throws IOException, DMLRuntimeException
IOExceptionDMLRuntimeExceptionpublic FrameBlock readFrameFromHDFS(String fname, Types.ValueType[] schema, long rlen, long clen) throws IOException, DMLRuntimeException
IOExceptionDMLRuntimeExceptionpublic FrameBlock readFrameFromHDFS(String fname, long rlen, long clen) throws IOException, DMLRuntimeException
IOExceptionDMLRuntimeExceptionpublic abstract FrameBlock readFrameFromInputStream(InputStream is, Types.ValueType[] schema, String[] names, long rlen, long clen) throws IOException, DMLRuntimeException
IOExceptionDMLRuntimeExceptionpublic FrameBlock readFrameFromInputStream(InputStream is, Types.ValueType[] schema, long rlen, long clen) throws IOException, DMLRuntimeException
IOExceptionDMLRuntimeExceptionpublic FrameBlock readFrameFromInputStream(InputStream is, long rlen, long clen) throws IOException, DMLRuntimeException
IOExceptionDMLRuntimeExceptionpublic Types.ValueType[] getDefSchema(long clen) throws DMLRuntimeException
DMLRuntimeExceptionpublic String[] getDefColNames(long clen) throws DMLRuntimeException
DMLRuntimeExceptionCopyright © 2020 The Apache Software Foundation. All rights reserved.