org.apache.drill.metastore.operate

Interface MetadataTypeValidator

All Known Implementing Classes:

TablesMetadataTypeValidator

public interface MetadataTypeValidator

Provides list of supported metadata types for concrete Metastore component unit and validates if given metadata types are supported.

Method Summary

Modifier and Type	Method and Description
Set<MetadataType>	supportedMetadataTypes()
default void	validate(Set<MetadataType> metadataTypes) Validates if given metadata types contain at least one metadata type and that all metadata types are supported.

Method Detail

supportedMetadataTypes

Set<MetadataType> supportedMetadataTypes()

Returns:

set of supported metadata types for concrete Metastore component unit

validate

default void validate(Set<MetadataType> metadataTypes)

Validates if given metadata types contain at least one metadata type and that all metadata types are supported.

Parameters:

metadataTypes - metadata types to be validated

Throws:

MetastoreException - if no metadata types were provided or given metadata types contain unsupported types