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

Method Summary

Modifier and Type	Method	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)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.iceberg.parquet.ParquetValueReader

setPageSource

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)

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)