https://lucene.apache.org/core/7_4_0/core/org/apache/lucene/store/NRTCachingDirectory.html?is-external=true
NRTCachingDirectory (Lucene 7.4.0 API)
luceneapi
https://lucene.apache.org/core/7_2_0/core/org/apache/lucene/store/NRTCachingDirectory.html?is-external=true
NRTCachingDirectory (Lucene 7.2.0 API)
luceneapi
https://lucene.apache.org/core/5_0_0/core/org/apache/lucene/store/NRTCachingDirectory.html
NRTCachingDirectory (Lucene 5.0.0 API)
luceneapi