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Actual caching of null values in retrieve(key, valueLoader)

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See gh-31637
This commit is contained in:
Juergen Hoeller
2023-11-22 15:56:26 +01:00
parent 441e210533
commit 824bc09d11
3 changed files with 14 additions and 5 deletions
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9
spring-context-support/src/main/java/org/springframework/cache/caffeine/CaffeineCache.java vendored
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@@ -148,7 +148,14 @@ public class CaffeineCache extends AbstractValueAdaptingCache {
@SuppressWarnings("unchecked")
@Override
public <T> CompletableFuture<T> retrieve(Object key, Supplier<CompletableFuture<T>> valueLoader) {
return (CompletableFuture<T>) getAsyncCache().get(key, (k, e) -> valueLoader.get());
if (isAllowNullValues()) {
return (CompletableFuture<T>) getAsyncCache()
.get(key, (k, e) -> valueLoader.get().thenApply(this::toStoreValue))
.thenApply(this::fromStoreValue);
}
else {
return (CompletableFuture<T>) getAsyncCache().get(key, (k, e) -> valueLoader.get());
}
}
@Override