e30ae8ed09
- App.tsx: full navigation (Auth stack + Main tabs with 5 screens) - Auth: LoginScreen, RegisterScreen, ForgotPasswordScreen - HomeScreen: dashboard with IoT metrics, weather widget, alerts, quick actions, sensors - MapScreen: interactive map with layer toggles (6 layers) - MarketplaceScreen: categories (6), products (5), search - ChatScreen: AI chat with quick prompts (4), bot responses - ProfileScreen: user info, stats, menu (9 items), logout - AlertsScreen: alert list with severity, acknowledge - SensorsScreen: sensor list with type filters (6 types), search - ZonesScreen: zone cards with stats - SettingsScreen: language picker (FR/EN/ES/DE), privacy, about - Stores: iotStore (sensors, zones, alerts), notificationStore, uiStore + i18n - Hooks: useSensors, useAlerts, useNotifications, useLocation - Components: Card, Button, LoadingSpinner, ErrorBoundary, Header - Services: iotService, notificationService (with axios API client) - Utils: formatters (temp, AQI, noise, dates), validators (email, password, IBAN) - Theme: colors.ts with full design system (Blue Ocean palette) - Ditto: fixed MongoDB connection, new JWT secrets, official gateway image
75 lines
1.9 KiB
C++
75 lines
1.9 KiB
C++
/*
|
|
* Copyright (c) Meta Platforms, Inc. and affiliates.
|
|
*
|
|
* This source code is licensed under the MIT license found in the
|
|
* LICENSE file in the root directory of this source tree.
|
|
*/
|
|
|
|
#include <functional>
|
|
#include <memory>
|
|
#include <mutex>
|
|
#include <optional>
|
|
|
|
#include <folly/container/EvictingCacheMap.h>
|
|
|
|
namespace facebook::react {
|
|
|
|
/*
|
|
* Simple thread-safe LRU cache.
|
|
*/
|
|
template <typename KeyT, typename ValueT, int maxSize>
|
|
class SimpleThreadSafeCache {
|
|
public:
|
|
SimpleThreadSafeCache() : map_{maxSize} {}
|
|
SimpleThreadSafeCache(unsigned long size) : map_{size} {}
|
|
|
|
/*
|
|
* Returns a value from the map with a given key.
|
|
* If the value wasn't found in the cache, constructs the value using given
|
|
* generator function, stores it inside a cache and returns it.
|
|
* Can be called from any thread.
|
|
*/
|
|
ValueT get(const KeyT& key, std::function<ValueT(const KeyT& key)> generator)
|
|
const {
|
|
std::lock_guard<std::mutex> lock(mutex_);
|
|
auto iterator = map_.find(key);
|
|
if (iterator == map_.end()) {
|
|
auto value = generator(key);
|
|
map_.set(key, value);
|
|
return value;
|
|
}
|
|
|
|
return iterator->second;
|
|
}
|
|
|
|
/*
|
|
* Returns a value from the map with a given key.
|
|
* If the value wasn't found in the cache, returns empty optional.
|
|
* Can be called from any thread.
|
|
*/
|
|
std::optional<ValueT> get(const KeyT& key) const {
|
|
std::lock_guard<std::mutex> lock(mutex_);
|
|
auto iterator = map_.find(key);
|
|
if (iterator == map_.end()) {
|
|
return {};
|
|
}
|
|
|
|
return iterator->second;
|
|
}
|
|
|
|
/*
|
|
* Sets a key-value pair in the LRU cache.
|
|
* Can be called from any thread.
|
|
*/
|
|
void set(const KeyT& key, const ValueT& value) const {
|
|
std::lock_guard<std::mutex> lock(mutex_);
|
|
map_.set(std::move(key), std::move(value));
|
|
}
|
|
|
|
private:
|
|
mutable folly::EvictingCacheMap<KeyT, ValueT> map_;
|
|
mutable std::mutex mutex_;
|
|
};
|
|
|
|
} // namespace facebook::react
|