Package io.deephaven.parquet.table.layout

Class ParquetSingleFileLayout

java.lang.Object

io.deephaven.parquet.table.layout.ParquetSingleFileLayout

All Implemented Interfaces:

TableLocationKeyFinder<ParquetTableLocationKey>

public final class ParquetSingleFileLayout
extends Object
implements TableLocationKeyFinder<ParquetTableLocationKey>

Parquet location finder that will discover a single file.

Constructor Summary

Constructors

Constructor	Description
ParquetSingleFileLayout(@NotNull URI parquetFileUri, @NotNull ParquetInstructions readInstructions)

Method Summary

Modifier and Type	Method	Description
void	findKeys(@NotNull Consumer<ParquetTableLocationKey> locationKeyObserver)	Find keys and deliver them to the locationKeyObserver.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

ParquetSingleFileLayout

public ParquetSingleFileLayout(@NotNull
 @NotNull URI parquetFileUri,
 @NotNull
 @NotNull ParquetInstructions readInstructions)

Parameters:

parquetFileUri - URI of single parquet file to find

readInstructions - the instructions for customizations while reading

Method Details

toString

public String toString()

Overrides:

toString in class Object

findKeys

public void findKeys(@NotNull
 @NotNull Consumer<ParquetTableLocationKey> locationKeyObserver)

Description copied from interface: TableLocationKeyFinder

Find keys and deliver them to the locationKeyObserver.

Specified by:

findKeys in interface TableLocationKeyFinder<ParquetTableLocationKey>

Parameters:

locationKeyObserver - Per-key callback