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

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Details

DecoderBasedReader

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

Throws:

IOException

Method Details

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