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, org.apache.orc.impl.reader.tree.TypeReader

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

Nested classes/interfaces inherited from interface org.apache.orc.impl.reader.tree.TypeReader

org.apache.orc.impl.reader.tree.TypeReader.ReaderCategory, org.apache.orc.impl.reader.tree.TypeReader.ReadPhase

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, readerCategory

Constructor Summary

Constructors

Constructor and Description
MapStreamReader(int columnIndex, SettableUncompressedStream present, 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, org.apache.orc.impl.reader.tree.TypeReader.ReadPhase readPhase)
void	seek(org.apache.orc.impl.PositionProvider index, org.apache.orc.impl.reader.tree.TypeReader.ReadPhase readPhase)
void	setBuffers(EncodedColumnBatch<OrcBatchKey> batch, boolean sameStripe)

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

checkEncoding, nextVector, skipRows, startStripe

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

countNonNullRowsInRange, countNonNulls, createIntegerReader, getColumnId, getPresent, getReaderCategory

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.orc.impl.reader.tree.TypeReader

shouldProcessChild

Constructor Detail

MapStreamReader

public MapStreamReader(int columnIndex,
                       SettableUncompressedStream present,
                       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,
                 org.apache.orc.impl.reader.tree.TypeReader.ReadPhase readPhase)
          throws IOException

Specified by:

seek in interface org.apache.orc.impl.reader.tree.TypeReader

Overrides:

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

Throws:

IOException

seek

public void seek(org.apache.orc.impl.PositionProvider index,
                 org.apache.orc.impl.reader.tree.TypeReader.ReadPhase readPhase)
          throws IOException

Specified by:

seek in interface org.apache.orc.impl.reader.tree.TypeReader

Overrides:

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

Throws:

IOException

setBuffers

public void setBuffers(EncodedColumnBatch<OrcBatchKey> batch,
                       boolean sameStripe)
                throws IOException

Specified by:

setBuffers in interface EncodedTreeReaderFactory.SettableTreeReader

Throws:

IOException

builder

public static EncodedTreeReaderFactory.MapStreamReader.StreamReaderBuilder builder()