Method initialize

src/QueryPlan/PlanCache.cpp:13–32

{

void PlanCacheManager::initialize(ContextMutablePtr context)
{
    if (!context->getPlanCacheManager())
    {
        auto manager_instance = std::make_unique<PlanCacheManager>();
        context->setPlanCacheManager(std::move(manager_instance));
    }

    auto * manager_instance = context->getPlanCacheManager();
    if (manager_instance->cache)
    {
        LOG_WARNING(&Poco::Logger::get("PlanCacheManager"), "PlanCacheManager already initialized");
        return;
    }

    auto max_size = context->getConfigRef().getUInt64("optimizer.plancache.max_cache_size", PlanCacheConfig::max_cache_size);
    auto expire_time = std::chrono::seconds(
        context->getConfigRef().getUInt64("optimizer.plancache.cache_expire_time", PlanCacheConfig::cache_expire_time));
    manager_instance->initialize(max_size, expire_time);
}

void PlanCacheManager::initialize(UInt64 max_size, std::chrono::seconds expire_time)
{