Package io.deephaven.parquet.table.layout

Class ParquetFlatPartitionedLayout

java.lang.Object

io.deephaven.parquet.table.layout.ParquetFlatPartitionedLayout

All Implemented Interfaces:

TableLocationKeyFinder<ParquetTableLocationKey>

public final class ParquetFlatPartitionedLayout
extends Object
implements TableLocationKeyFinder<ParquetTableLocationKey>

Parquet location finder that will discover multiple files in a single directory.

Constructor Summary

Constructors

Constructor	Description
ParquetFlatPartitionedLayout(@NotNull URI tableRootDirectoryURI, @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

ParquetFlatPartitionedLayout

public ParquetFlatPartitionedLayout(@NotNull
 @NotNull URI tableRootDirectoryURI,
 @NotNull
 @NotNull ParquetInstructions readInstructions)

Parameters:

tableRootDirectoryURI - The directory URI to search for .parquet files.

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