org.apache.drill.exec.physical.impl.spill

Class SpillSet.CountingInputStream

java.lang.Object

java.io.InputStream

org.apache.drill.exec.physical.impl.spill.SpillSet.CountingInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

Enclosing class:

SpillSet

public static class SpillSet.CountingInputStream
extends InputStream

Wrapper around an input stream to collect the total bytes read through the stream for use in reporting performance metrics.

Constructor Summary

Constructors

Constructor and Description
CountingInputStream(InputStream in)

Method Summary

Modifier and Type	Method and Description
void	close()
long	getCount()
int	read()
int	read(byte[] b)
int	read(byte[] b, int off, int len)
long	skip(long n)

Methods inherited from class java.io.InputStream

available, mark, markSupported, reset

Methods inherited from class java.lang.Object

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

Constructor Detail

CountingInputStream

public CountingInputStream(InputStream in)

Method Detail

read

public int read()
         throws IOException

Specified by:

read in class InputStream

Throws:

IOException

read

public int read(byte[] b)
         throws IOException

Overrides:

read in class InputStream

Throws:

IOException

read

public int read(byte[] b,
                int off,
                int len)
         throws IOException

Overrides:

read in class InputStream

Throws:

IOException

skip

public long skip(long n)
          throws IOException

Overrides:

skip in class InputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class InputStream

Throws:

IOException

getCount

public long getCount()