Class HDFSSeekableLineReader

java.lang.Object

org.archive.util.binsearch.AbstractSeekableLineReader

org.archive.util.binsearch.impl.HDFSSeekableLineReader

All Implemented Interfaces:

SeekableLineReader

public class HDFSSeekableLineReader
extends AbstractSeekableLineReader

Field Summary

Fields inherited from class org.archive.util.binsearch.AbstractSeekableLineReader

blockSize, br, bufferFully, closed, is, UTF8

Constructor Summary

Constructors

Constructor	Description
HDFSSeekableLineReader(org.apache.hadoop.fs.FSDataInputStream fsdis, long length, int blockSize)

Method Summary

Modifier and Type	Method	Description
void	doClose()
InputStream	doSeekLoad(long offset, int maxLength)
long	getOffset()
long	getSize()

Methods inherited from class org.archive.util.binsearch.AbstractSeekableLineReader

close, finalize, getInputStream, isClosed, readLine, seek, seekWithMaxRead, setBufferFully, skipLine

Methods inherited from class java.lang.Object

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

Constructor Details

HDFSSeekableLineReader

public HDFSSeekableLineReader(org.apache.hadoop.fs.FSDataInputStream fsdis,
 long length,
 int blockSize)

Method Details

doSeekLoad

public InputStream doSeekLoad(long offset,
 int maxLength)
                       throws IOException

Specified by:

doSeekLoad in class AbstractSeekableLineReader

Throws:

IOException

getOffset

public long getOffset()
               throws IOException

Throws:

IOException

doClose

public void doClose()
             throws IOException

Specified by:

doClose in class AbstractSeekableLineReader

Throws:

IOException

getSize

public long getSize()
             throws IOException

Specified by:

getSize in interface SeekableLineReader

Overrides:

getSize in class AbstractSeekableLineReader

Throws:

IOException