Package org.apache.pinot.segment.local.segment.index.loader.invertedindex

Class JsonIndexHandler

java.lang.Object

org.apache.pinot.segment.local.segment.index.loader.invertedindex.JsonIndexHandler

All Implemented Interfaces:

IndexHandler

public class JsonIndexHandler
extends Object
implements IndexHandler

Constructor Summary

Constructors

Constructor	Description
JsonIndexHandler(SegmentMetadata segmentMetadata, IndexLoadingConfig indexLoadingConfig)

Method Summary

Modifier and Type	Method	Description
boolean	needUpdateIndices(SegmentDirectory.Reader segmentReader)	Check if there is a need to add new indices or removes obsolete indices.
void	updateIndices(SegmentDirectory.Writer segmentWriter, IndexCreatorProvider indexCreatorProvider)	Adds new indices and removes obsolete indices.

Methods inherited from class java.lang.Object

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

Constructor Detail

JsonIndexHandler

public JsonIndexHandler(SegmentMetadata segmentMetadata,
                        IndexLoadingConfig indexLoadingConfig)

Method Detail

needUpdateIndices

public boolean needUpdateIndices(SegmentDirectory.Reader segmentReader)

Description copied from interface: IndexHandler

Check if there is a need to add new indices or removes obsolete indices.

Specified by:

needUpdateIndices in interface IndexHandler

Returns:

true if there is a need to update.

updateIndices

public void updateIndices(SegmentDirectory.Writer segmentWriter,
                          IndexCreatorProvider indexCreatorProvider)
                   throws Exception

Description copied from interface: IndexHandler

Adds new indices and removes obsolete indices.

Specified by:

updateIndices in interface IndexHandler

Throws:

Exception