org.apache.beam.sdk.extensions.protobuf

Class ProtoMessageSchema

java.lang.Object

org.apache.beam.sdk.schemas.GetterBasedSchemaProvider

org.apache.beam.sdk.extensions.protobuf.ProtoMessageSchema

All Implemented Interfaces:

java.io.Serializable, org.apache.beam.sdk.schemas.SchemaProvider

@Experimental(value=SCHEMAS)
public class ProtoMessageSchema
extends org.apache.beam.sdk.schemas.GetterBasedSchemaProvider

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ProtoMessageSchema()

Method Summary

Modifier and Type	Method and Description
java.util.List<org.apache.beam.sdk.schemas.FieldValueGetter>	fieldValueGetters(java.lang.Class<?> targetClass, org.apache.beam.sdk.schemas.Schema schema)
java.util.List<org.apache.beam.sdk.schemas.FieldValueTypeInformation>	fieldValueTypeInformations(java.lang.Class<?> targetClass, org.apache.beam.sdk.schemas.Schema schema)
static <T> org.apache.beam.sdk.transforms.SimpleFunction<byte[],org.apache.beam.sdk.values.Row>	getProtoBytesToRowFn(java.lang.Class<T> clazz)
static <T> org.apache.beam.sdk.transforms.SimpleFunction<org.apache.beam.sdk.values.Row,byte[]>	getRowToProtoBytesFn(java.lang.Class<T> clazz)
<T> @Nullable org.apache.beam.sdk.schemas.Schema	schemaFor(org.apache.beam.sdk.values.TypeDescriptor<T> typeDescriptor)
org.apache.beam.sdk.schemas.SchemaUserTypeCreator	schemaTypeCreator(java.lang.Class<?> targetClass, org.apache.beam.sdk.schemas.Schema schema)

Methods inherited from class org.apache.beam.sdk.schemas.GetterBasedSchemaProvider

equals, fromRowFunction, hashCode, toRowFunction

Methods inherited from class java.lang.Object

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

Constructor Detail

ProtoMessageSchema

public ProtoMessageSchema()

Method Detail

schemaFor

public <T> @Nullable org.apache.beam.sdk.schemas.Schema schemaFor(org.apache.beam.sdk.values.TypeDescriptor<T> typeDescriptor)

fieldValueGetters

public java.util.List<org.apache.beam.sdk.schemas.FieldValueGetter> fieldValueGetters(java.lang.Class<?> targetClass,
                                                                                      org.apache.beam.sdk.schemas.Schema schema)

Specified by:

fieldValueGetters in class org.apache.beam.sdk.schemas.GetterBasedSchemaProvider

fieldValueTypeInformations

public java.util.List<org.apache.beam.sdk.schemas.FieldValueTypeInformation> fieldValueTypeInformations(java.lang.Class<?> targetClass,
                                                                                                        org.apache.beam.sdk.schemas.Schema schema)

Specified by:

fieldValueTypeInformations in class org.apache.beam.sdk.schemas.GetterBasedSchemaProvider

schemaTypeCreator

public org.apache.beam.sdk.schemas.SchemaUserTypeCreator schemaTypeCreator(java.lang.Class<?> targetClass,
                                                                           org.apache.beam.sdk.schemas.Schema schema)

Specified by:

schemaTypeCreator in class org.apache.beam.sdk.schemas.GetterBasedSchemaProvider

getProtoBytesToRowFn

public static <T> org.apache.beam.sdk.transforms.SimpleFunction<byte[],org.apache.beam.sdk.values.Row> getProtoBytesToRowFn(java.lang.Class<T> clazz)

getRowToProtoBytesFn

public static <T> org.apache.beam.sdk.transforms.SimpleFunction<org.apache.beam.sdk.values.Row,byte[]> getRowToProtoBytesFn(java.lang.Class<T> clazz)