yiguolei commented on code in PR #28940:
URL: https://github.com/apache/doris/pull/28940#discussion_r1437576011
##########
be/src/runtime/memory/lru_cache_policy.h:
##########
@@ -91,10 +136,22 @@ class LRUCachePolicy : public CachePolicy {
}
}
- Cache* get() { return _cache.get(); }
+ // if init failed, not expect to using Cache, if forced to use, cache()
will return dummy lru cache,
+ // compatible with ShardedLRUCache usage, but will not actually cache.
+ bool is_init() const { return _is_init; }
+
+ Cache* cache() const {
+ if (!_is_init) {
+ return ExecEnv::GetInstance()->get_dummy_lru_cache();
+ }
+ return _cache.get();
+ }
+
+ void reset() { _cache.reset(); }
Review Comment:
这个函数有用么？
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