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

Class OffHeapSingleTreeBuilder

java.lang.Object

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

All Implemented Interfaces:

Closeable, AutoCloseable, SingleTreeBuilder

public class OffHeapSingleTreeBuilder
extends Object

The OffHeapSingleTreeBuilder class is the single star-tree builder that uses off-heap memory.

Constructor Summary

Constructors

Constructor	Description
OffHeapSingleTreeBuilder(StarTreeV2BuilderConfig builderConfig, File outputDir, ImmutableSegment segment, org.apache.commons.configuration.Configuration metadataProperties)	Constructor for the off-heap single star-tree builder.

Method Summary

Modifier and Type	Method	Description
void	build()	Builds the star-tree.
void	close()

Methods inherited from class java.lang.Object

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

Constructor Detail

OffHeapSingleTreeBuilder

public OffHeapSingleTreeBuilder(StarTreeV2BuilderConfig builderConfig,
                                File outputDir,
                                ImmutableSegment segment,
                                org.apache.commons.configuration.Configuration metadataProperties)
                         throws FileNotFoundException

Constructor for the off-heap single star-tree builder.

Parameters:

builderConfig - Builder config

outputDir - Directory to store the index files

segment - Index segment

metadataProperties - Segment metadata properties

Throws:

FileNotFoundException

Method Detail

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException

build

public void build()
           throws Exception

Description copied from interface: SingleTreeBuilder

Builds the star-tree.

Specified by:

build in interface SingleTreeBuilder

Throws:

Exception