madrob commented on a change in pull request #230:
URL: https://github.com/apache/solr/pull/230#discussion_r706347715
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File path: solr/core/src/java/org/apache/solr/search/CaffeineCache.java
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@@ -114,9 +126,12 @@ public Object init(Map<String, String> args, Object
persistence, CacheRegenerato
str = args.get(MAX_RAM_MB_PARAM);
int maxRamMB = str == null ? -1 : Double.valueOf(str).intValue();
maxRamBytes = maxRamMB < 0 ? Long.MAX_VALUE : maxRamMB * 1024L * 1024L;
- str = args.get(CLEANUP_THREAD_PARAM);
- cleanupThread = str != null && Boolean.parseBoolean(str);
- if (cleanupThread) {
+ cleanupThread = Boolean.parseBoolean(args.get(CLEANUP_THREAD_PARAM));
+ async = Boolean.parseBoolean(args.get(ASYNC_PARAM));
+ if (async) {
+ // We record futures in the map to decrease bucket-lock contention, but
need computation handled in same thread
+ executor = Runnable::run;
+ } else if (cleanupThread) {
executor = ForkJoinPool.commonPool();
Review comment:
Yea, I detour around it, and this issue existed previously. We might
want to investigate it in a follow up issue, but I'd rather not get into it now.
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