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

Class PythonCallable

java.lang.Object

org.apache.beam.sdk.schemas.logicaltypes.PythonCallable

All Implemented Interfaces:

java.io.Serializable, Schema.LogicalType<PythonCallableSource,java.lang.String>

@Experimental(SCHEMAS)
public class PythonCallable
extends java.lang.Object
implements Schema.LogicalType<PythonCallableSource,java.lang.String>

A logical type for PythonCallableSource objects.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	IDENTIFIER

Constructor Summary

Constructors

Constructor	Description
PythonCallable()

Method Summary

Modifier and Type	Method	Description
@Nullable 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.
@NonNull java.lang.String	toBaseType(@NonNull PythonCallableSource input)	Convert the input type to the type Java type used by the base Schema.FieldType.
@NonNull PythonCallableSource	toInputType(@NonNull java.lang.String 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

Methods inherited from interface org.apache.beam.sdk.schemas.Schema.LogicalType

getArgument

Field Detail

IDENTIFIER

public static final java.lang.String IDENTIFIER

Constructor Detail

PythonCallable

public PythonCallable()

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<PythonCallableSource,java.lang.String>

getArgumentType

public @Nullable 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<PythonCallableSource,java.lang.String>

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<PythonCallableSource,java.lang.String>

toBaseType

public @NonNull java.lang.String toBaseType(@NonNull PythonCallableSource 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<PythonCallableSource,java.lang.String>

toInputType

public @NonNull PythonCallableSource toInputType(@NonNull java.lang.String 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<PythonCallableSource,java.lang.String>