com.facebook.presto.orc.stream

Class LongInputStreamDwrf

java.lang.Object

com.facebook.presto.orc.stream.LongInputStreamDwrf

All Implemented Interfaces:

LongInputStream, ValueInputStream<LongStreamCheckpoint>

public class LongInputStreamDwrf
extends Object
implements LongInputStream

Constructor Summary

Constructors

Constructor and Description
LongInputStreamDwrf(OrcInputStream input, OrcType.OrcTypeKind type, boolean signed, boolean usesVInt)

Method Summary

Modifier and Type	Method and Description
Class<LongStreamDwrfCheckpoint>	getCheckpointType()
long	next()
void	nextIntVector(int items, int[] vector)
void	nextIntVector(int items, int[] vector, boolean[] isNull)
void	nextLongVector(int items, long[] vector)
void	nextLongVector(int items, long[] vector, boolean[] isNull)
void	nextLongVector(Type type, int items, BlockBuilder builder)
void	nextLongVector(Type type, int items, BlockBuilder builder, boolean[] isNull)
void	seekToCheckpoint(LongStreamCheckpoint checkpoint)
void	skip(long items)
long	sum(int items)

Methods inherited from class java.lang.Object

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

Constructor Detail

LongInputStreamDwrf

public LongInputStreamDwrf(OrcInputStream input,
                           OrcType.OrcTypeKind type,
                           boolean signed,
                           boolean usesVInt)

Method Detail

getCheckpointType

public Class<LongStreamDwrfCheckpoint> getCheckpointType()

Specified by:

getCheckpointType in interface ValueInputStream<LongStreamCheckpoint>

seekToCheckpoint

public void seekToCheckpoint(LongStreamCheckpoint checkpoint)
                      throws IOException

Specified by:

seekToCheckpoint in interface ValueInputStream<LongStreamCheckpoint>

Throws:

IOException

skip

public void skip(long items)
          throws IOException

Specified by:

skip in interface ValueInputStream<LongStreamCheckpoint>

Throws:

IOException

sum

public long sum(int items)
         throws IOException

Specified by:

sum in interface LongInputStream

Throws:

IOException

next

public long next()
          throws IOException

Specified by:

next in interface LongInputStream

Throws:

IOException

nextIntVector

public void nextIntVector(int items,
                          int[] vector)
                   throws IOException

Specified by:

nextIntVector in interface LongInputStream

Throws:

IOException

nextIntVector

public void nextIntVector(int items,
                          int[] vector,
                          boolean[] isNull)
                   throws IOException

Specified by:

nextIntVector in interface LongInputStream

Throws:

IOException

nextLongVector

public void nextLongVector(int items,
                           long[] vector)
                    throws IOException

Specified by:

nextLongVector in interface LongInputStream

Throws:

IOException

nextLongVector

public void nextLongVector(int items,
                           long[] vector,
                           boolean[] isNull)
                    throws IOException

Specified by:

nextLongVector in interface LongInputStream

Throws:

IOException

nextLongVector

public void nextLongVector(Type type,
                           int items,
                           BlockBuilder builder)
                    throws IOException

Specified by:

nextLongVector in interface LongInputStream

Throws:

IOException

nextLongVector

public void nextLongVector(Type type,
                           int items,
                           BlockBuilder builder,
                           boolean[] isNull)
                    throws IOException

Specified by:

nextLongVector in interface LongInputStream

Throws:

IOException