Package org.elasticsearch.search.lookup

Interface FieldValues<T>

public interface FieldValues<T>

Represents values for a given document

Method Summary

Modifier and Type	Method	Description
static ValueFetcher	valueFetcher(FieldValues<?> fieldValues, java.util.function.Function<java.lang.Object,java.lang.Object> formatter, SearchExecutionContext context)	Creates a ValueFetcher that fetches values from a FieldValues instance
static ValueFetcher	valueFetcher(FieldValues<?> fieldValues, SearchExecutionContext context)	Creates a ValueFetcher that fetches values from a FieldValues instance
void	valuesForDoc(SearchLookup lookup, org.apache.lucene.index.LeafReaderContext ctx, int doc, java.util.function.Consumer<T> consumer)	Loads the values for the given document and passes them to the consumer

Method Details

valuesForDoc

void valuesForDoc(SearchLookup lookup,
org.apache.lucene.index.LeafReaderContext ctx,
int doc,
java.util.function.Consumer<T> consumer)

Loads the values for the given document and passes them to the consumer

Parameters:

lookup - a search lookup to access values from

ctx - the LeafReaderContext containing the document

doc - the docid

consumer - called with each document value

valueFetcher

static ValueFetcher valueFetcher(FieldValues<?> fieldValues,
SearchExecutionContext context)

Creates a ValueFetcher that fetches values from a FieldValues instance

Parameters:

fieldValues - the source of the values

context - the search execution context

Returns:

the value fetcher

valueFetcher

static ValueFetcher valueFetcher(FieldValues<?> fieldValues,
java.util.function.Function<java.lang.Object,java.lang.Object> formatter,
SearchExecutionContext context)

Creates a ValueFetcher that fetches values from a FieldValues instance

Parameters:

fieldValues - the source of the values

formatter - a function to format the values

context - the search execution context

Returns:

the value fetcher