org.apache.hadoop.hive.ql.io.orc.encoded

Class EncodedTreeReaderFactory.MapStreamReader

java.lang.Object

org.apache.orc.impl.TreeReaderFactory.TreeReader

org.apache.orc.impl.TreeReaderFactory.MapTreeReader

org.apache.hadoop.hive.ql.io.orc.encoded.EncodedTreeReaderFactory.MapStreamReader

All Implemented Interfaces:

EncodedTreeReaderFactory.SettableTreeReader

Enclosing class:

EncodedTreeReaderFactory

protected static class EncodedTreeReaderFactory.MapStreamReader
extends org.apache.orc.impl.TreeReaderFactory.MapTreeReader
implements EncodedTreeReaderFactory.SettableTreeReader

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	EncodedTreeReaderFactory.MapStreamReader.StreamReaderBuilder

Field Summary

Fields inherited from class org.apache.orc.impl.TreeReaderFactory.MapTreeReader

keyReader, lengths, valueReader

Fields inherited from class org.apache.orc.impl.TreeReaderFactory.TreeReader

columnId, context, present, vectorColumnCount

Constructor Summary

Constructors

Constructor and Description

MapStreamReader(int columnIndex, org.apache.orc.impl.SettableUncompressedStream present, org.apache.orc.impl.SettableUncompressedStream lengthStream, org.apache.orc.OrcProto.ColumnEncoding columnEncoding, boolean isFileCompressed, org.apache.orc.impl.TreeReaderFactory.TreeReader keyReader, org.apache.orc.impl.TreeReaderFactory.TreeReader valueReader, org.apache.orc.impl.TreeReaderFactory.Context context)

Method Summary

Modifier and Type	Method and Description
static EncodedTreeReaderFactory.MapStreamReader.StreamReaderBuilder	builder()
void	seek(org.apache.orc.impl.PositionProvider index)
void	seek(org.apache.orc.impl.PositionProvider[] index)
void	setBuffers(org.apache.hadoop.hive.common.io.encoded.EncodedColumnBatch<OrcBatchKey> batch, boolean sameStripe)

Methods inherited from class org.apache.orc.impl.TreeReaderFactory.MapTreeReader

nextVector

Methods inherited from class org.apache.orc.impl.TreeReaderFactory.TreeReader

countNonNulls, createIntegerReader, getColumnId, getPresent, nextBatch

Methods inherited from class java.lang.Object

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

Constructor Detail

MapStreamReader

public MapStreamReader(int columnIndex,
                       org.apache.orc.impl.SettableUncompressedStream present,
                       org.apache.orc.impl.SettableUncompressedStream lengthStream,
                       org.apache.orc.OrcProto.ColumnEncoding columnEncoding,
                       boolean isFileCompressed,
                       org.apache.orc.impl.TreeReaderFactory.TreeReader keyReader,
                       org.apache.orc.impl.TreeReaderFactory.TreeReader valueReader,
                       org.apache.orc.impl.TreeReaderFactory.Context context)
                throws IOException

Throws:

IOException

Method Detail

seek

public void seek(org.apache.orc.impl.PositionProvider[] index)
          throws IOException

Overrides:

seek in class org.apache.orc.impl.TreeReaderFactory.MapTreeReader

Throws:

IOException

seek

public void seek(org.apache.orc.impl.PositionProvider index)
          throws IOException

Overrides:

seek in class org.apache.orc.impl.TreeReaderFactory.TreeReader

Throws:

IOException

setBuffers

public void setBuffers(org.apache.hadoop.hive.common.io.encoded.EncodedColumnBatch<OrcBatchKey> batch,
                       boolean sameStripe)
                throws IOException

Specified by:

setBuffers in interface EncodedTreeReaderFactory.SettableTreeReader

Throws:

IOException

builder

public static EncodedTreeReaderFactory.MapStreamReader.StreamReaderBuilder builder()