org.apache.iceberg.parquet

Class ParquetValueReaders.RepeatedKeyValueReader<M,I,K,V>

java.lang.Object

org.apache.iceberg.parquet.ParquetValueReaders.RepeatedKeyValueReader<M,I,K,V>

All Implemented Interfaces:

ParquetValueReader<M>

Direct Known Subclasses:

ParquetValueReaders.MapReader

Enclosing class:

ParquetValueReaders

public abstract static class ParquetValueReaders.RepeatedKeyValueReader<M,I,K,V>
extends java.lang.Object
implements ParquetValueReader<M>

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	RepeatedKeyValueReader(int definitionLevel, int repetitionLevel, ParquetValueReader<K> keyReader, ParquetValueReader<V> valueReader)

Method Summary

Modifier and Type	Method and Description
protected abstract void	addPair(I map, K key, V value)
protected abstract M	buildMap(I map)
org.apache.iceberg.parquet.TripleIterator<?>	column()
java.util.List<org.apache.iceberg.parquet.TripleIterator<?>>	columns()
protected abstract java.util.Map.Entry<K,V>	getPair(I map)
protected abstract I	newMapData(M reuse)
M	read(M reuse)
void	setPageSource(org.apache.parquet.column.page.PageReadStore pageStore, long rowPosition)

Methods inherited from class java.lang.Object

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

Constructor Detail

RepeatedKeyValueReader

protected RepeatedKeyValueReader(int definitionLevel,
                                 int repetitionLevel,
                                 ParquetValueReader<K> keyReader,
                                 ParquetValueReader<V> valueReader)

Method Detail

setPageSource

public void setPageSource(org.apache.parquet.column.page.PageReadStore pageStore,
                          long rowPosition)

Specified by:

setPageSource in interface ParquetValueReader<M>

column

public org.apache.iceberg.parquet.TripleIterator<?> column()

Specified by:

column in interface ParquetValueReader<M>

read

public M read(M reuse)

Specified by:

read in interface ParquetValueReader<M>

columns

public java.util.List<org.apache.iceberg.parquet.TripleIterator<?>> columns()

Specified by:

columns in interface ParquetValueReader<M>

newMapData

protected abstract I newMapData(M reuse)

getPair

protected abstract java.util.Map.Entry<K,V> getPair(I map)

addPair

protected abstract void addPair(I map,
                                K key,
                                V value)

buildMap

protected abstract M buildMap(I map)