Package org.apache.pinot.segment.local.startree.v2.builder

Class StarTreeIndexCombiner

java.lang.Object

org.apache.pinot.segment.local.startree.v2.builder.StarTreeIndexCombiner

All Implemented Interfaces:

Closeable, AutoCloseable

public class StarTreeIndexCombiner
extends Object
implements Closeable

The StarTreeIndexCombiner class combines multiple star-tree indexes into a single index file.

Constructor Summary

Constructors

Constructor	Description
StarTreeIndexCombiner(File indexFile)

Method Summary

Modifier and Type	Method	Description
void	close()
Map<StarTreeIndexMapUtils.IndexKey,StarTreeIndexMapUtils.IndexValue>	combine(StarTreeV2BuilderConfig builderConfig, File starTreeIndexDir)	Combines the index files inside the given directory into the single index file, then cleans the directory.

Methods inherited from class java.lang.Object

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

Constructor Detail

StarTreeIndexCombiner

public StarTreeIndexCombiner(File indexFile)
                      throws IOException

Throws:

IOException

Method Detail

combine

public Map<StarTreeIndexMapUtils.IndexKey,StarTreeIndexMapUtils.IndexValue> combine(StarTreeV2BuilderConfig builderConfig,
                                                                                          File starTreeIndexDir)
                                                                                   throws IOException

Combines the index files inside the given directory into the single index file, then cleans the directory.

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException