Uses of Interface
org.apache.avro.io.DatumReader

Packages that use DatumReader

Package	Description
org.apache.avro.data	Interfaces and base classes shared by generic, specific and reflect.
org.apache.avro.file	A container file for Avro data.
org.apache.avro.generic	A generic representation for Avro data.
org.apache.avro.hadoop.io
org.apache.avro.ipc.generic
org.apache.avro.ipc.reflect
org.apache.avro.ipc.specific
org.apache.avro.mapreduce
org.apache.avro.protobuf	Protocol Buffer compatibility.
org.apache.avro.reflect	Use Java reflection to generate schemas and protocols for existing classes.
org.apache.avro.specific	Generate specific Java classes for schemas and protocols.
org.apache.avro.thrift	Thrift compatibility.

Uses of DatumReader in org.apache.avro.data

Classes in org.apache.avro.data that implement DatumReader

Modifier and Type	Class and Description
static class	Json.ObjectReader DatumReader for arbitrary Json data using the object model described in JsonProperties.
static class	Json.Reader Deprecated. use Json.ObjectReader

Uses of DatumReader in org.apache.avro.file

Methods in org.apache.avro.file with parameters of type DatumReader

Modifier and Type	Method and Description
static <D> FileReader<D>	DataFileReader.openReader(File file, DatumReader<D> reader) Open a reader for a file.
static <D> FileReader<D>	DataFileReader.openReader(SeekableInput in, DatumReader<D> reader) Open a reader for a file.
static <D> DataFileReader<D>	DataFileReader.openReader(SeekableInput in, DatumReader<D> reader, DataFileStream.Header header, boolean sync) Construct a reader for a file at the current position of the input, without reading the header.

Constructors in org.apache.avro.file with parameters of type DatumReader

Constructor and Description
DataFileReader(File file, DatumReader<D> reader) Construct a reader for a file.
DataFileReader(SeekableInput sin, DatumReader<D> reader) Construct a reader for a file.
DataFileReader(SeekableInput sin, DatumReader<D> reader, DataFileStream.Header header) Construct using a DataFileStream.Header.
DataFileReader12(SeekableInput sin, DatumReader<D> reader) Construct a reader for a file.
DataFileStream(DatumReader<D> reader) create an unitialized DataFileStream
DataFileStream(InputStream in, DatumReader<D> reader) Construct a reader for an input stream.

Uses of DatumReader in org.apache.avro.generic

Classes in org.apache.avro.generic that implement DatumReader

Modifier and Type	Class and Description
class	GenericDatumReader<D> DatumReader for generic Java objects.

Methods in org.apache.avro.generic that return DatumReader

Modifier and Type	Method and Description
DatumReader	GenericData.createDatumReader(Schema schema) Returns a DatumReader for this kind of data.
DatumReader	GenericData.createDatumReader(Schema writer, Schema reader) Returns a DatumReader for this kind of data.

Uses of DatumReader in org.apache.avro.hadoop.io

Constructors in org.apache.avro.hadoop.io with parameters of type DatumReader

Constructor and Description
AvroDeserializer(Schema writerSchema, Schema readerSchema, DatumReader<D> datumReader) Constructor.
AvroKeyDeserializer(Schema writerSchema, Schema readerSchema, DatumReader<D> datumReader) Constructor.
AvroValueDeserializer(Schema writerSchema, Schema readerSchema, DatumReader<D> datumReader) Constructor.

Uses of DatumReader in org.apache.avro.ipc.generic

Methods in org.apache.avro.ipc.generic that return DatumReader

Modifier and Type	Method and Description
protected DatumReader<Object>	GenericResponder.getDatumReader(Schema actual, Schema expected)

Uses of DatumReader in org.apache.avro.ipc.reflect

Methods in org.apache.avro.ipc.reflect that return DatumReader

Modifier and Type	Method and Description
protected DatumReader<Object>	ReflectResponder.getDatumReader(Schema actual, Schema expected)
protected DatumReader<Object>	ReflectRequestor.getDatumReader(Schema writer, Schema reader)

Uses of DatumReader in org.apache.avro.ipc.specific

Methods in org.apache.avro.ipc.specific that return DatumReader

Modifier and Type	Method and Description
protected DatumReader<Object>	SpecificRequestor.getDatumReader(Schema schema) Deprecated.
protected DatumReader<Object>	SpecificResponder.getDatumReader(Schema actual, Schema expected)
protected DatumReader<Object>	SpecificRequestor.getDatumReader(Schema writer, Schema reader)

Uses of DatumReader in org.apache.avro.mapreduce

Methods in org.apache.avro.mapreduce with parameters of type DatumReader

Modifier and Type	Method and Description
protected DataFileReader<T>	AvroRecordReaderBase.createAvroFileReader(SeekableInput input, DatumReader<T> datumReader) Creates an Avro container file reader from a seekable input stream.

Uses of DatumReader in org.apache.avro.protobuf

Classes in org.apache.avro.protobuf that implement DatumReader

Modifier and Type	Class and Description
class	ProtobufDatumReader<T> DatumReader for generated Protobuf classes.

Methods in org.apache.avro.protobuf that return DatumReader

Modifier and Type	Method and Description
DatumReader	ProtobufData.createDatumReader(Schema schema)

Uses of DatumReader in org.apache.avro.reflect

Classes in org.apache.avro.reflect that implement DatumReader

Modifier and Type	Class and Description
class	ReflectDatumReader<T> DatumReader for existing classes via Java reflection.

Methods in org.apache.avro.reflect that return DatumReader

Modifier and Type	Method and Description
DatumReader	ReflectData.createDatumReader(Schema schema)
DatumReader	ReflectData.createDatumReader(Schema writer, Schema reader)

Uses of DatumReader in org.apache.avro.specific

Classes in org.apache.avro.specific that implement DatumReader

Modifier and Type	Class and Description
class	SpecificDatumReader<T> DatumReader for generated Java classes.

Methods in org.apache.avro.specific that return DatumReader

Modifier and Type	Method and Description
DatumReader	SpecificData.createDatumReader(Schema schema)
DatumReader	SpecificData.createDatumReader(Schema writer, Schema reader)

Uses of DatumReader in org.apache.avro.thrift

Classes in org.apache.avro.thrift that implement DatumReader

Modifier and Type	Class and Description
class	ThriftDatumReader<T> DatumReader for generated Thrift classes.

Methods in org.apache.avro.thrift that return DatumReader

Modifier and Type	Method and Description
DatumReader	ThriftData.createDatumReader(Schema schema)