@DefaultAnnotation(value=edu.umd.cs.findbugs.annotations.NonNull.class)

Package org.apache.beam.sdk.schemas

Defines Schema and other classes for representing schema'd data in a Pipeline.

See: Description

Interface Summary

Interface	Description
FieldValueGetter<ObjectT,ValueT>	For internal use only; no backwards-compatibility guarantees.
FieldValueGetterFactory	A factory interface for creating FieldValueGetter objects corresponding to a class.
FieldValueSetter<ObjectT,ValueT>	For internal use only; no backwards-compatibility guarantees.
FieldValueSetterFactory	A factory interface for creating FieldValueSetter objects corresponding to a class.
SchemaProvider	Concrete implementations of this class allow creation of schema service objects that vend a Schema for a specific type.
SchemaProviderRegistrar	SchemaProvider creators have the ability to automatically have their schemaProvider registered with this SDK by creating a ServiceLoader entry and a concrete implementation of this interface.

Class Summary

Class	Description
DefaultSchema.DefaultSchemaProvider	SchemaProvider for default schemas.
DefaultSchema.DefaultSchemaProviderRegistrar	Registrar for default schemas.
FieldAccessDescriptor	Used inside of a DoFn to describe which fields in a schema type need to be accessed for processing.
FieldTypeDescriptors	Utilities for converting between Schema field types and TypeDescriptors that define Java objects which can represent these field types.
GetterBasedSchemaProvider	A SchemaProvider base class that vends schemas and rows based on FieldValueGetters.
JavaBeanSchema	A SchemaProvider for Java Bean objects.
JavaFieldSchema	A SchemaProvider for Java POJO objects.
Schema	Schema describes the fields in Row.
Schema.Builder	Builder class for building Schema objects.
Schema.Field	Field of a row.
Schema.Field.Builder	Builder for Schema.Field.
Schema.FieldType	A descriptor of a single field type.
SchemaCoder<T>	SchemaCoder is used as the coder for types that have schemas registered.
SchemaRegistry	A SchemaRegistry allows registering Schemas for a given Java Class or a TypeDescriptor.

Enum Summary

Enum	Description
Schema.TypeName	An enumerated list of type constructors.

Exception Summary

Exception	Description
NoSuchSchemaException	Indicates that we are missing a schema for a type.

Annotation Types Summary

Annotation Type	Description
DefaultSchema	The DefaultSchema annotation specifies a SchemaProvider class to handle obtaining a schema and row for the specified class.

Package org.apache.beam.sdk.schemas Description

Defines Schema and other classes for representing schema'd data in a Pipeline.

For further details, see the documentation for each class in this package.