org.apache.flink.table.descriptors

Class FormatDescriptorValidator

java.lang.Object

org.apache.flink.table.descriptors.FormatDescriptorValidator

All Implemented Interfaces:

DescriptorValidator

@Internal
public abstract class FormatDescriptorValidator
extends Object
implements DescriptorValidator

Validator for FormatDescriptor.

Field Summary

Fields

Modifier and Type	Field and Description
static String	FORMAT Prefix for format-related properties.
static String	FORMAT_DERIVE_SCHEMA Key for deriving the schema of the format from the table's schema.
static String	FORMAT_PROPERTY_VERSION Key for describing the property version.
static String	FORMAT_TYPE Key for describing the type of the format.
static String	FORMAT_VERSION Key for describing the version of the format.

Constructor Summary

Constructors

Constructor and Description
FormatDescriptorValidator()

Method Summary

Modifier and Type	Method and Description
void	validate(DescriptorProperties properties) Performs basic validation such as completeness tests.

Methods inherited from class java.lang.Object

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

Field Detail

FORMAT

public static final String FORMAT

Prefix for format-related properties.

See Also:

Constant Field Values

FORMAT_TYPE

public static final String FORMAT_TYPE

Key for describing the type of the format. Usually used for factory discovery.

See Also:

Constant Field Values

FORMAT_PROPERTY_VERSION

public static final String FORMAT_PROPERTY_VERSION

Key for describing the property version. This property can be used for backwards compatibility in case the property format changes.

See Also:

Constant Field Values

FORMAT_VERSION

public static final String FORMAT_VERSION

Key for describing the version of the format. This property can be used for different format versions (e.g. Avro 1.8.2 or Avro 2.0).

See Also:

Constant Field Values

FORMAT_DERIVE_SCHEMA

public static final String FORMAT_DERIVE_SCHEMA

Key for deriving the schema of the format from the table's schema.

See Also:

Constant Field Values

Constructor Detail

FormatDescriptorValidator

public FormatDescriptorValidator()

Method Detail

validate

public void validate(DescriptorProperties properties)

Description copied from interface: DescriptorValidator

Performs basic validation such as completeness tests.

Specified by:

validate in interface DescriptorValidator