Package org.apache.beam.sdk.extensions.protobuf

Class ProtoDynamicMessageSchema<T>

java.lang.Object

org.apache.beam.sdk.extensions.protobuf.ProtoDynamicMessageSchema<T>

All Implemented Interfaces:

Serializable

public class ProtoDynamicMessageSchema<T>
extends Object
implements Serializable

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final long	serialVersionUID

Method Summary

Modifier and Type	Method	Description
static ProtoDynamicMessageSchema<DynamicMessage>	forDescriptor(ProtoDomain domain, Descriptors.Descriptor descriptor)	Create a new ProtoDynamicMessageSchema from a ProtoDomain and for a descriptor.
static ProtoDynamicMessageSchema	forDescriptor(ProtoDomain domain, String messageName)	Create a new ProtoDynamicMessageSchema from a ProtoDomain and for a message.
SerializableFunction<Row,T>	getFromRowFunction()
Schema	getSchema()
SerializableFunction<T,Row>	getToRowFunction()

Methods inherited from class java.lang.Object

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

Field Details

serialVersionUID

public static final long serialVersionUID

See Also:

• Constant Field Values

Method Details

forDescriptor

public static ProtoDynamicMessageSchema forDescriptor(ProtoDomain domain,
 String messageName)

Create a new ProtoDynamicMessageSchema from a ProtoDomain and for a message. The message need to be in the domain and needs to be the fully qualified name.

forDescriptor

public static ProtoDynamicMessageSchema<DynamicMessage> forDescriptor(ProtoDomain domain,
 Descriptors.Descriptor descriptor)

Create a new ProtoDynamicMessageSchema from a ProtoDomain and for a descriptor. The descriptor is only used for it's name, that name will be used for a search in the domain.

getSchema

public Schema getSchema()

getToRowFunction

public SerializableFunction<T,Row> getToRowFunction()

getFromRowFunction

public SerializableFunction<Row,T> getFromRowFunction()