jpountz commented on a change in pull request #916: LUCENE-8213: Asynchronous
Caching in LRUQueryCache
URL: https://github.com/apache/lucene-solr/pull/916#discussion_r334581927
##########
File path: lucene/core/src/java/org/apache/lucene/search/LRUQueryCache.java
##########
@@ -813,6 +840,19 @@ public BulkScorer bulkScorer(LeafReaderContext context)
throws IOException {
if (docIdSet == null) {
if (policy.shouldCache(in.getQuery())) {
+ boolean cacheSynchronously = executor == null;
+ // If asynchronous caching is requested, perform the same and return
+ // the uncached iterator
+ if (cacheSynchronously == false) {
+ boolean asyncCachingSucceeded = cacheAsynchronously(context,
cacheHelper);
+
+ // If async caching failed, we will perform synchronous caching
+ // hence do not return the uncached value here
+ if (asyncCachingSucceeded == false) {
Review comment:
```suggestion
if (asyncCachingSucceeded) {
```
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