Uses of Interface
org.apache.avro.io.DatumReader
Package
Description
Interfaces and base classes shared by generic, specific and reflect.
A container file for Avro data.
A generic representation for Avro data.
Utilities for Encoding and Decoding Avro data.
Protocol Buffer
compatibility.
Use Java reflection to generate schemas and protocols for existing
classes.
Generate specific Java classes for schemas and protocols.
Thrift compatibility.
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Uses of DatumReader in org.apache.avro.data
Modifier and TypeClassDescriptionstatic class
DatumReader
for arbitrary Json data using the object model described inJsonProperties
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Uses of DatumReader in org.apache.avro.file
Modifier and TypeMethodDescriptionstatic <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.ModifierConstructorDescriptionDataFileReader
(File file, DatumReader<D> reader) Construct a reader for a file.DataFileReader
(SeekableInput sin, DatumReader<D> reader) Construct a reader for a file.protected
DataFileReader
(SeekableInput sin, DatumReader<D> reader, boolean closeOnError, byte[] magic) Construct a reader for a file.protected
DataFileReader
(SeekableInput sin, DatumReader<D> reader, DataFileStream.Header header) Construct using aDataFileStream.Header
.DataFileReader12
(SeekableInput sin, DatumReader<D> reader) Construct a reader for a file.DataFileStream
(InputStream in, DatumReader<D> reader) Construct a reader for an input stream.protected
DataFileStream
(DatumReader<D> reader) create an uninitialized DataFileStream -
Uses of DatumReader in org.apache.avro.generic
Modifier and TypeMethodDescriptionGenericData.createDatumReader
(Schema schema) Returns aDatumReader
for this kind of data.GenericData.createDatumReader
(Schema writer, Schema reader) Returns aDatumReader
for this kind of data. -
Uses of DatumReader in org.apache.avro.hadoop.io
ModifierConstructorDescriptionprotected
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.io
Modifier and TypeInterfaceDescriptionstatic interface
static interface
Modifier and TypeClassDescriptionstatic class
static class
Modifier and TypeMethodDescription<D> DatumReader
<D> FastReaderBuilder.createDatumReader
(Schema schema) <D> DatumReader
<D> FastReaderBuilder.createDatumReader
(Schema writerSchema, Schema readerSchema) -
Uses of DatumReader in org.apache.avro.ipc.generic
Modifier and TypeMethodDescriptionprotected DatumReader
<Object> GenericResponder.getDatumReader
(Schema actual, Schema expected) -
Uses of DatumReader in org.apache.avro.ipc.reflect
Modifier and TypeMethodDescriptionprotected DatumReader
<Object> ReflectRequestor.getDatumReader
(Schema writer, Schema reader) protected DatumReader
<Object> ReflectResponder.getDatumReader
(Schema actual, Schema expected) -
Uses of DatumReader in org.apache.avro.ipc.specific
Modifier and TypeMethodDescriptionprotected DatumReader
<Object> SpecificRequestor.getDatumReader
(Schema schema) Deprecated.protected DatumReader
<Object> SpecificRequestor.getDatumReader
(Schema writer, Schema reader) protected DatumReader
<Object> SpecificResponder.getDatumReader
(Schema actual, Schema expected) -
Uses of DatumReader in org.apache.avro.mapreduce
Modifier and TypeMethodDescriptionprotected 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
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Uses of DatumReader in org.apache.avro.reflect
Modifier and TypeMethodDescriptionReflectData.createDatumReader
(Schema schema) ReflectData.createDatumReader
(Schema writer, Schema reader) -
Uses of DatumReader in org.apache.avro.specific
Modifier and TypeMethodDescriptionSpecificData.createDatumReader
(Schema schema) SpecificData.createDatumReader
(Schema writer, Schema reader) -
Uses of DatumReader in org.apache.avro.thrift