Package org.apache.hadoop.mapred

Class FadvisedChunkedFile

java.lang.Object

io.netty.handler.stream.ChunkedFile

org.apache.hadoop.mapred.FadvisedChunkedFile

All Implemented Interfaces:

io.netty.handler.stream.ChunkedInput<io.netty.buffer.ByteBuf>

public class FadvisedChunkedFile
extends io.netty.handler.stream.ChunkedFile

Constructor Summary

Constructors

Constructor	Description
FadvisedChunkedFile(RandomAccessFile file, long position, long count, int chunkSize, boolean manageOsCache, int readaheadLength, org.apache.hadoop.io.ReadaheadPool readaheadPool, String identifier)

Method Summary

Modifier and Type	Method	Description
void	close()
io.netty.buffer.ByteBuf	readChunk(io.netty.buffer.ByteBufAllocator allocator)

Methods inherited from class io.netty.handler.stream.ChunkedFile

currentOffset, endOffset, isEndOfInput, length, progress, readChunk, startOffset

Methods inherited from class java.lang.Object

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

Constructor Details

FadvisedChunkedFile

public FadvisedChunkedFile(RandomAccessFile file,
 long position,
 long count,
 int chunkSize,
 boolean manageOsCache,
 int readaheadLength,
 org.apache.hadoop.io.ReadaheadPool readaheadPool,
 String identifier)
                    throws IOException

Throws:

IOException

Method Details

readChunk

public io.netty.buffer.ByteBuf readChunk(io.netty.buffer.ByteBufAllocator allocator)
                                  throws Exception

Specified by:

readChunk in interface io.netty.handler.stream.ChunkedInput<io.netty.buffer.ByteBuf>

Overrides:

readChunk in class io.netty.handler.stream.ChunkedFile

Throws:

Exception

close

public void close()
           throws Exception

Specified by:

close in interface io.netty.handler.stream.ChunkedInput<io.netty.buffer.ByteBuf>

Overrides:

close in class io.netty.handler.stream.ChunkedFile

Throws:

Exception