get_cached_region()

std::optional< RegionCache > MayaFlux::Kakshya::RegionCacheManager::get_cached_region

(

const Region &

region

)

Definition at line 51 of file RegionCacheManager.cpp.

{
    if (!m_initialized) {
        return std::nullopt;
    }
 
    try {
        std::lock_guard<std::recursive_mutex> lock(m_mutex, std::adopt_lock);
 
        auto it = m_cache.find(region);
        if (it != m_cache.end()) {
            update_lru(region);
            it->second.mark_accessed();
            return it->second;
        }
        return std::nullopt;
    } catch (const std::exception& e) {
        MF_ERROR(Journal::Component::Kakshya, Journal::Context::Runtime, "Exception in get_cached_region: {}", e.what());
        return std::nullopt;
    } catch (...) {
        MF_ERROR(Journal::Component::Kakshya, Journal::Context::Runtime, "Unknown exception in get_cached_region");
        return std::nullopt;
    }
}

References MayaFlux::Journal::Kakshya, m_cache, m_initialized, m_mutex, MF_ERROR, MayaFlux::Journal::Runtime, and update_lru().

Referenced by get_segment_with_cache().

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