Package org.apache.drill.metastore.components.tables

Class BasicTablesTransformer

java.lang.Object

org.apache.drill.metastore.components.tables.BasicTablesTransformer

public class BasicTablesTransformer
extends Object

Basic metadata transformer class which can transform given list of TableMetadataUnit into BaseTableMetadata, SegmentMetadata, FileMetadata, RowGroupMetadata, PartitionMetadata or all metadata types returned in one holder (BasicTablesTransformer.MetadataHolder).

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	BasicTablesTransformer.MetadataHolder

Constructor Summary

Constructors

Constructor	Description
BasicTablesTransformer()

Method Summary

Modifier and Type	Method	Description
static BasicTablesTransformer.MetadataHolder	all(List<TableMetadataUnit> units)
static List<FileMetadata>	files(List<TableMetadataUnit> units)
static List<PartitionMetadata>	partitions(List<TableMetadataUnit> units)
static List<RowGroupMetadata>	rowGroups(List<TableMetadataUnit> units)
static List<SegmentMetadata>	segments(List<TableMetadataUnit> units)
static List<BaseTableMetadata>	tables(List<TableMetadataUnit> units)

Methods inherited from class java.lang.Object

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

Constructor Details

BasicTablesTransformer

public BasicTablesTransformer()

Method Details

tables

public static List<BaseTableMetadata> tables(List<TableMetadataUnit> units)

segments

public static List<SegmentMetadata> segments(List<TableMetadataUnit> units)

files

public static List<FileMetadata> files(List<TableMetadataUnit> units)

rowGroups

public static List<RowGroupMetadata> rowGroups(List<TableMetadataUnit> units)

partitions

public static List<PartitionMetadata> partitions(List<TableMetadataUnit> units)

all

public static BasicTablesTransformer.MetadataHolder all(List<TableMetadataUnit> units)