org.apache.flink.connector.file.sink.compactor

Class DecoderBasedReader<T>

java.lang.Object

org.apache.flink.connector.file.sink.compactor.DecoderBasedReader<T>

All Implemented Interfaces:

AutoCloseable, RecordWiseFileCompactor.Reader<T>

@PublicEvolving
public class DecoderBasedReader<T>
extends Object
implements RecordWiseFileCompactor.Reader<T>

A RecordWiseFileCompactor.Reader implementation that reads the file as an FSDataInputStream and decodes the record with the DecoderBasedReader.Decoder.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	DecoderBasedReader.Decoder<T> A DecoderBasedReader.Decoder to decode the file content into the actual records.
static class	DecoderBasedReader.Factory<T> Factory for DecoderBasedReader.

Constructor Summary

Constructors

Constructor and Description
DecoderBasedReader(org.apache.flink.core.fs.Path path, DecoderBasedReader.Decoder<T> decoder)

Method Summary

Modifier and Type	Method and Description
void	close()
T	read()

Methods inherited from class java.lang.Object

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

Constructor Detail

DecoderBasedReader

public DecoderBasedReader(org.apache.flink.core.fs.Path path,
                          DecoderBasedReader.Decoder<T> decoder)
                   throws IOException

Throws:

IOException

Method Detail

read

public T read()
       throws IOException

Specified by:

read in interface RecordWiseFileCompactor.Reader<T>

Returns:

The next record, or null if no more available.

Throws:

IOException

close

public void close()
           throws Exception

Specified by:

close in interface AutoCloseable

Throws:

Exception