org.archive.streamcontext

Class HDFSStream

java.lang.Object

org.archive.streamcontext.AbstractBufferingStream

org.archive.streamcontext.HDFSStream

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, Stream

public class HDFSStream
extends AbstractBufferingStream

Field Summary

Fields inherited from class org.archive.streamcontext.AbstractBufferingStream

atEof, buffer, bufferCursor, bufferRemaining, closed, DEFAULT_READ_SIZE, offset

Constructor Summary

Constructors

Constructor and Description
HDFSStream(org.apache.hadoop.fs.FSDataInputStream hdfs)
HDFSStream(org.apache.hadoop.fs.FSDataInputStream hdfs, long offset)

Method Summary

Modifier and Type	Method and Description
void	doClose()
int	doRead(byte[] b, int off, int len)
void	doSeek(long offset)

Methods inherited from class org.archive.streamcontext.AbstractBufferingStream

atEof, close, getOffset, read, setOffset

Methods inherited from class java.lang.Object

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

Constructor Detail

HDFSStream

public HDFSStream(org.apache.hadoop.fs.FSDataInputStream hdfs)

HDFSStream

public HDFSStream(org.apache.hadoop.fs.FSDataInputStream hdfs,
                  long offset)
           throws java.io.IOException

Throws:

java.io.IOException

Method Detail

doRead

public int doRead(byte[] b,
                  int off,
                  int len)
           throws java.io.IOException

Specified by:

doRead in class AbstractBufferingStream

Throws:

java.io.IOException

doSeek

public void doSeek(long offset)
            throws java.io.IOException

Specified by:

doSeek in class AbstractBufferingStream

Throws:

java.io.IOException

doClose

public void doClose()
             throws java.io.IOException

Specified by:

doClose in class AbstractBufferingStream

Throws:

java.io.IOException