Ken Van Hoeylandt 42e843b463
C++ conversions (#111)
* Remove version from artifact name
* Target C++ 20 and higher
* Use cpp string
* Better crash implementation
* String utils in cpp style
* Replace parameter methods with start() method
* MutexType to Mutex::Type
* Kernel c to cpp style
* Cleanup event flag
* More cpp conversions
* Test fixes
* Updated ideas docs
2024-12-07 12:24:28 +01:00

92 lines
2.8 KiB
C++

#include "ServiceRegistry.h"
#include "Mutex.h"
#include "service/ServiceInstance.h"
#include "service/ServiceManifest.h"
#include "TactilityCore.h"
#include <string>
#include <unordered_map>
namespace tt::service {
#define TAG "service_registry"
typedef std::unordered_map<std::string, const ServiceManifest*> ManifestMap;
typedef std::unordered_map<std::string, ServiceInstance*> ServiceInstanceMap;
static ManifestMap service_manifest_map;
static ServiceInstanceMap service_instance_map;
static Mutex manifest_mutex(Mutex::TypeNormal);
static Mutex instance_mutex(Mutex::TypeNormal);
void addService(const ServiceManifest* manifest) {
TT_LOG_I(TAG, "Adding %s", manifest->id.c_str());
manifest_mutex.acquire(TtWaitForever);
service_manifest_map[manifest->id] = manifest;
manifest_mutex.release();
}
const ServiceManifest* _Nullable findManifestId(const std::string& id) {
manifest_mutex.acquire(TtWaitForever);
auto iterator = service_manifest_map.find(id);
_Nullable const ServiceManifest * manifest = iterator != service_manifest_map.end() ? iterator->second : nullptr;
manifest_mutex.release();
return manifest;
}
static ServiceInstance* _Nullable service_registry_find_instance_by_id(const std::string& id) {
manifest_mutex.acquire(TtWaitForever);
auto iterator = service_instance_map.find(id);
_Nullable ServiceInstance* service = iterator != service_instance_map.end() ? iterator->second : nullptr;
manifest_mutex.release();
return service;
}
// TODO: Return proper error/status instead of BOOL?
bool startService(const std::string& id) {
TT_LOG_I(TAG, "Starting %s", id.c_str());
const ServiceManifest* manifest = findManifestId(id);
if (manifest == nullptr) {
TT_LOG_E(TAG, "manifest not found for service %s", id.c_str());
return false;
}
auto* service = new ServiceInstance(*manifest);
manifest->onStart(*service);
instance_mutex.acquire(TtWaitForever);
service_instance_map[manifest->id] = service;
instance_mutex.release();
TT_LOG_I(TAG, "Started %s", id.c_str());
return true;
}
_Nullable ServiceContext* findServiceById(const std::string& service_id) {
return static_cast<ServiceInstance*>(service_registry_find_instance_by_id(service_id));
}
bool stopService(const std::string& id) {
TT_LOG_I(TAG, "Stopping %s", id.c_str());
ServiceInstance* service = service_registry_find_instance_by_id(id);
if (service == nullptr) {
TT_LOG_W(TAG, "service not running: %s", id.c_str());
return false;
}
service->getManifest().onStop(*service);
delete service;
instance_mutex.acquire(TtWaitForever);
service_instance_map.erase(id);
instance_mutex.release();
TT_LOG_I(TAG, "Stopped %s", id.c_str());
return true;
}
} // namespace