org.apache.hadoop.hdfs.server.datanode.fsdataset
Class LengthInputStream

java.lang.Object
  java.io.InputStream
      java.io.FilterInputStream
          org.apache.hadoop.hdfs.server.datanode.fsdataset.LengthInputStream

All Implemented Interfaces:

Closeable

public class LengthInputStream
extends FilterInputStream

An input stream with length.

Field Summary

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

LengthInputStream(InputStream in, long length)
Create an stream.

Method Summary

long	getLength()
InputStream	getWrappedStream()

Methods inherited from class java.io.FilterInputStream

available, close, mark, markSupported, read, read, read, reset, skip

Methods inherited from class java.lang.Object

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

Constructor Detail

LengthInputStream

public LengthInputStream(InputStream in,
                         long length)

Create an stream.

Parameters:

in - the underlying input stream.

length - the length of the stream.

Method Detail

getLength

public long getLength()

Returns:

the length.

getWrappedStream

public InputStream getWrappedStream()