org.apache.paimon.flink.compact.changelog

Class ChangelogCompactTask

java.lang.Object

org.apache.paimon.flink.compact.changelog.ChangelogCompactTask

All Implemented Interfaces:

Serializable

public class ChangelogCompactTask
extends Object
implements Serializable

ChangelogCompactTask to compact several changelog files from the same partition into one file, in order to reduce the number of small files.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ChangelogCompactTask(long checkpointId, BinaryRow partition, int totalBuckets, Map<Integer,List<DataFileMeta>> newFileChangelogFiles, Map<Integer,List<DataFileMeta>> compactChangelogFiles)

Method Summary

Modifier and Type	Method and Description
long	checkpointId()
Map<Integer,List<DataFileMeta>>	compactChangelogFiles()
List<Committable>	doCompact(FileStoreTable table, ExecutorService executor, MemorySize bufferSize)
boolean	equals(Object o)
int	hashCode()
Map<Integer,List<DataFileMeta>>	newFileChangelogFiles()
BinaryRow	partition()
String	toString()
int	totalBuckets()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ChangelogCompactTask

public ChangelogCompactTask(long checkpointId,
                            BinaryRow partition,
                            int totalBuckets,
                            Map<Integer,List<DataFileMeta>> newFileChangelogFiles,
                            Map<Integer,List<DataFileMeta>> compactChangelogFiles)

Method Detail

checkpointId

public long checkpointId()

partition

public BinaryRow partition()

totalBuckets

public int totalBuckets()

newFileChangelogFiles

public Map<Integer,List<DataFileMeta>> newFileChangelogFiles()

compactChangelogFiles

public Map<Integer,List<DataFileMeta>> compactChangelogFiles()

doCompact

public List<Committable> doCompact(FileStoreTable table,
                                   ExecutorService executor,
                                   MemorySize bufferSize)
                            throws Exception

Throws:

Exception

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object