Method GetFreeCacheSize

core/predictor/framework/request_cache.cpp:161–161

bool RequestCache::Enabled() { return cache_size_ > 0; }

int64_t RequestCache::GetFreeCacheSize() { return cache_size_ - used_size_; }

int RequestCache::RemoveOne() {
  std::lock_guard<std::recursive_mutex> lk(cache_mtx_);