Package org.apache.druid.query.lookup

Class LookupSegment

java.lang.Object

org.apache.druid.segment.RowBasedSegment<Map.Entry<String,String>>

org.apache.druid.query.lookup.LookupSegment

All Implemented Interfaces:

Closeable, AutoCloseable, Segment

public class LookupSegment
extends RowBasedSegment<Map.Entry<String,String>>

A Segment that is based on a LookupExtractor. Allows direct querying of lookups. The lookup must support LookupExtractor.asMap().

Constructor Summary

Constructors

Constructor	Description
LookupSegment(String lookupName, LookupExtractorFactory lookupExtractorFactory)

Method Summary

Methods inherited from class org.apache.druid.segment.RowBasedSegment

asQueryableIndex, asStorageAdapter, close, getDataInterval, getId

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.druid.segment.Segment

as, asString

Constructor Detail

LookupSegment

public LookupSegment(String lookupName,
                     LookupExtractorFactory lookupExtractorFactory)