com.facebook.presto.druid.segment

Class HdfsDataInputSource

java.lang.Object

com.facebook.presto.druid.segment.HdfsDataInputSource

All Implemented Interfaces:

DataInputSource, Closeable, AutoCloseable

public class HdfsDataInputSource
extends Object
implements DataInputSource

Constructor Summary

Constructors

Constructor and Description
HdfsDataInputSource(DataInputSourceId id, org.apache.hadoop.fs.FSDataInputStream inputStream, long size)

Method Summary

Modifier and Type	Method and Description
void	close()
DataInputSourceId	getId()
long	getReadTimeNanos()
long	getSize()
void	readFully(long position, byte[] buffer)
void	readFully(long position, byte[] buffer, int bufferOffset, int bufferLength)

Methods inherited from class java.lang.Object

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

Constructor Detail

HdfsDataInputSource

public HdfsDataInputSource(DataInputSourceId id,
                           org.apache.hadoop.fs.FSDataInputStream inputStream,
                           long size)

Method Detail

getId

public DataInputSourceId getId()

Specified by:

getId in interface DataInputSource

getReadTimeNanos

public long getReadTimeNanos()

Specified by:

getReadTimeNanos in interface DataInputSource

getSize

public long getSize()

Specified by:

getSize in interface DataInputSource

readFully

public void readFully(long position,
                      byte[] buffer)

Specified by:

readFully in interface DataInputSource

readFully

public void readFully(long position,
                      byte[] buffer,
                      int bufferOffset,
                      int bufferLength)

Specified by:

readFully in interface DataInputSource

close

public void close()
           throws IOException

Specified by:

close in interface DataInputSource

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException