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Interface ReaderCache

All Known Implementing Classes:

DefaultReaderCache

public interface ReaderCache

Cache values by reader.

Method Summary

Modifier and Type	Method and Description
Collection<String>[]	get(org.apache.lucene.index.IndexReader reader, String key, Supplier<Collection<String>[]> supplier) Deprecated. Use getDocValues(IndexReader, String) instead. Since v7.5.
JiraDocValues	getDocValues(org.apache.lucene.index.IndexReader indexReader, String field) Return values for documents in lucene field.

Method Detail

get

@Deprecated
Collection<String>[] get(org.apache.lucene.index.IndexReader reader,
                                     String key,
                                     Supplier<Collection<String>[]> supplier)

Deprecated. Use getDocValues(IndexReader, String) instead. Since v7.5.

Avoid using this method at all cost. This will create additional copy of all the field values.

getDocValues

JiraDocValues getDocValues(org.apache.lucene.index.IndexReader indexReader,
                           String field)

Return values for documents in lucene field.

Parameters:

indexReader - index reader that is used to retrieve values.

field - field that is queried for.

Returns:

JiraDocValues that can be asked for values for particular document.

Since:

7.5