Package org.apache.beam.sdk.schemas.logicaltypes

Class UuidLogicalType

java.lang.Object

org.apache.beam.sdk.schemas.logicaltypes.UuidLogicalType

All Implemented Interfaces:

java.io.Serializable, Schema.LogicalType<java.util.UUID,Row>

@Experimental(SCHEMAS)
public class UuidLogicalType
extends java.lang.Object
implements Schema.LogicalType<java.util.UUID,Row>

Base class for types representing UUID as two long values.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	IDENTIFIER
static java.lang.String	LEAST_SIGNIFICANT_BITS_FIELD_NAME
static java.lang.String	MOST_SIGNIFICANT_BITS_FIELD_NAME
static Schema	UUID_SCHEMA

Constructor Summary

Constructors

Constructor	Description
UuidLogicalType()

Method Summary

Modifier and Type	Method	Description
java.lang.String	getArgument()	An optional argument to configure the type.
Schema.FieldType	getArgumentType()	A schema type representing how to interpret the argument.
Schema.FieldType	getBaseType()	The base Schema.FieldType used to store values of this type.
java.lang.String	getIdentifier()	The unique identifier for this type.
Row	toBaseType(java.util.UUID input)	Convert the input type to the type Java type used by the base Schema.FieldType.
java.util.UUID	toInputType(Row base)	Convert the Java type used by the base Schema.FieldType to the input type.

Methods inherited from class java.lang.Object

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

Field Detail

IDENTIFIER

public static final java.lang.String IDENTIFIER

See Also:

Constant Field Values

LEAST_SIGNIFICANT_BITS_FIELD_NAME

public static final java.lang.String LEAST_SIGNIFICANT_BITS_FIELD_NAME

See Also:

Constant Field Values

MOST_SIGNIFICANT_BITS_FIELD_NAME

public static final java.lang.String MOST_SIGNIFICANT_BITS_FIELD_NAME

See Also:

Constant Field Values

UUID_SCHEMA

public static final Schema UUID_SCHEMA

Constructor Detail

UuidLogicalType

public UuidLogicalType()

Method Detail

getIdentifier

public java.lang.String getIdentifier()

Description copied from interface: Schema.LogicalType

The unique identifier for this type.

Specified by:

getIdentifier in interface Schema.LogicalType<java.util.UUID,Row>

getArgumentType

public Schema.FieldType getArgumentType()

Description copied from interface: Schema.LogicalType

A schema type representing how to interpret the argument. null indicates this logical type is not parameterized by an argument.

Specified by:

getArgumentType in interface Schema.LogicalType<java.util.UUID,Row>

getArgument

public java.lang.String getArgument()

Description copied from interface: Schema.LogicalType

An optional argument to configure the type.

Specified by:

getArgument in interface Schema.LogicalType<java.util.UUID,Row>

getBaseType

public Schema.FieldType getBaseType()

Description copied from interface: Schema.LogicalType

The base Schema.FieldType used to store values of this type.

Specified by:

getBaseType in interface Schema.LogicalType<java.util.UUID,Row>

toBaseType

public Row toBaseType(java.util.UUID input)

Description copied from interface: Schema.LogicalType

Convert the input type to the type Java type used by the base Schema.FieldType.

Specified by:

toBaseType in interface Schema.LogicalType<java.util.UUID,Row>

toInputType

public java.util.UUID toInputType(Row base)

Description copied from interface: Schema.LogicalType

Convert the Java type used by the base Schema.FieldType to the input type.

Specified by:

toInputType in interface Schema.LogicalType<java.util.UUID,Row>