Package org.apache.accumulo.core.file.streams

Class RateLimitedInputStream

java.lang.Object

java.io.InputStream

java.io.FilterInputStream

org.apache.accumulo.core.file.streams.RateLimitedInputStream

All Implemented Interfaces:

Closeable, AutoCloseable, org.apache.hadoop.fs.Seekable

public class RateLimitedInputStream
extends FilterInputStream
implements org.apache.hadoop.fs.Seekable

A decorator for an InputStream which limits the rate at which reads are performed.

Field Summary

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

Constructors

Constructor	Description
RateLimitedInputStream(StreamType stream, RateLimiter rateLimiter)

Method Summary

Modifier and Type	Method	Description
long	getPos()
int	read()
int	read(byte[] buffer, int offset, int length)
void	seek(long pos)
boolean	seekToNewSource(long targetPos)

Methods inherited from class java.io.FilterInputStream

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

Methods inherited from class java.io.InputStream

nullInputStream, readAllBytes, readNBytes, readNBytes, transferTo

Methods inherited from class java.lang.Object

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

Constructor Detail

RateLimitedInputStream

public RateLimitedInputStream(StreamType stream,
                              RateLimiter rateLimiter)

Method Detail

read

public int read()
         throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

read

public int read(byte[] buffer,
                int offset,
                int length)
         throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

seek

public void seek(long pos)
          throws IOException

Specified by:

seek in interface org.apache.hadoop.fs.Seekable

Throws:

IOException

getPos

public long getPos()
            throws IOException

Specified by:

getPos in interface org.apache.hadoop.fs.Seekable

Throws:

IOException

seekToNewSource

public boolean seekToNewSource(long targetPos)
                        throws IOException

Specified by:

seekToNewSource in interface org.apache.hadoop.fs.Seekable

Throws:

IOException