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Restore off-heap loading for term dictionary in ReadOnlyEngine (#53713) 

This is a partial restore of #43158, following decision taken in #51247

Closes #51247
This commit is contained in:
Tanguy Leroux 2020-03-18 13:23:45 +01:00
parent 94ac979c66
commit 6cc564d677
1 changed files with 2 additions and 2 deletions
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4
server/src/main/java/org/elasticsearch/index/engine/ReadOnlyEngine.java
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@ -65,10 +65,10 @@ public class ReadOnlyEngine extends Engine {
/**
* Reader attributes used for read only engines. These attributes prevent loading term dictionaries on-heap even if the field is an
* ID field if we are reading form memory maps.
* ID field.
*/
private static final Map<String, String> OFF_HEAP_READER_ATTRIBUTES = Collections.singletonMap(BlockTreeTermsReader.FST_MODE_KEY,
BlockTreeTermsReader.FSTLoadMode.AUTO.name());
BlockTreeTermsReader.FSTLoadMode.OFF_HEAP.name());
private final SegmentInfos lastCommittedSegmentInfos;
private final SeqNoStats seqNoStats;
private final ElasticsearchReaderManager readerManager;