com.facebook.presto.orc.reader

Class SliceDirectStreamReader

java.lang.Object

com.facebook.presto.orc.reader.SliceDirectStreamReader

All Implemented Interfaces:

StreamReader

public class SliceDirectStreamReader
extends Object
implements StreamReader

Constructor Summary

Constructors

Constructor and Description
SliceDirectStreamReader(StreamDescriptor streamDescriptor)

Method Summary

Modifier and Type	Method and Description
void	prepareNextRead(int batchSize)
Block	readBlock(Type type)
void	startRowGroup(StreamSources dataStreamSources)
void	startStripe(StreamSources dictionaryStreamSources, List<ColumnEncoding> encoding)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

SliceDirectStreamReader

public SliceDirectStreamReader(StreamDescriptor streamDescriptor)

Method Detail

prepareNextRead

public void prepareNextRead(int batchSize)

Specified by:

prepareNextRead in interface StreamReader

readBlock

public Block readBlock(Type type)
                throws IOException

Specified by:

readBlock in interface StreamReader

Throws:

IOException

startStripe

public void startStripe(StreamSources dictionaryStreamSources,
                        List<ColumnEncoding> encoding)
                 throws IOException

Specified by:

startStripe in interface StreamReader

Throws:

IOException

startRowGroup

public void startRowGroup(StreamSources dataStreamSources)
                   throws IOException

Specified by:

startRowGroup in interface StreamReader

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object