org.apache.avro.io

Class FastReaderBuilder.RecordReader

java.lang.Object

org.apache.avro.io.FastReaderBuilder.RecordReader

All Implemented Interfaces:

DatumReader<Object>, FastReaderBuilder.FieldReader

Enclosing class:

FastReaderBuilder

public static class FastReaderBuilder.RecordReader
extends Object
implements FastReaderBuilder.FieldReader

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	FastReaderBuilder.RecordReader.Stage

Constructor Summary

Constructors

Constructor and Description
RecordReader()

Method Summary

Modifier and Type	Method and Description
boolean	canReuse()
void	finishInitialization(FastReaderBuilder.ExecutionStep[] readSteps, Schema schema, GenericData.InstanceSupplier supp)
FastReaderBuilder.RecordReader.Stage	getInitializationStage()
Object	read(Object reuse, Decoder decoder) Read a datum.
void	reset()
void	startInitialization()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.avro.io.FastReaderBuilder.FieldReader

setSchema

Constructor Detail

RecordReader

public RecordReader()

Method Detail

getInitializationStage

public FastReaderBuilder.RecordReader.Stage getInitializationStage()

reset

public void reset()

startInitialization

public void startInitialization()

finishInitialization

public void finishInitialization(FastReaderBuilder.ExecutionStep[] readSteps,
                                 Schema schema,
                                 GenericData.InstanceSupplier supp)

canReuse

public boolean canReuse()

Specified by:

canReuse in interface FastReaderBuilder.FieldReader

read

public Object read(Object reuse,
                   Decoder decoder)
            throws IOException

Description copied from interface: DatumReader

Read a datum. Traverse the schema, depth-first, reading all leaf values in the schema into a datum that is returned. If the provided datum is non-null it may be reused and returned.

Specified by:

read in interface DatumReader<Object>

Specified by:

read in interface FastReaderBuilder.FieldReader

Throws:

IOException