db/update/Service: add `noexcept`

src/db/update/Service.cxx

@@ -41,7 +41,7 @@
 UpdateService::UpdateService(const ConfigData &_config,
 			     EventLoop &_loop, SimpleDatabase &_db,
 			     CompositeStorage &_storage,
-			     DatabaseListener &_listener)
+			     DatabaseListener &_listener) noexcept
 	:config(_config),
 	 defer(_loop, BIND_THIS_METHOD(RunDeferred)),
 	 db(_db), storage(_storage),
@@ -50,7 +50,7 @@ UpdateService::UpdateService(const ConfigData &_config,
 {
 }
 
-UpdateService::~UpdateService()
+UpdateService::~UpdateService() noexcept
 {
 	CancelAllAsync();
 
@@ -59,7 +59,7 @@ UpdateService::~UpdateService()
 }
 
 void
-UpdateService::CancelAllAsync()
+UpdateService::CancelAllAsync() noexcept
 {
 	assert(GetEventLoop().IsInside());
 
@@ -70,7 +70,7 @@ UpdateService::CancelAllAsync()
 }
 
 void
-UpdateService::CancelMount(const char *uri)
+UpdateService::CancelMount(const char *uri) noexcept
 {
 	/* determine which (mounted) database will be updated and what
 	   storage will be scanned */
@@ -160,7 +160,7 @@ UpdateService::StartThread(UpdateQueueItem &&i)
 }
 
 unsigned
-UpdateService::GenerateId()
+UpdateService::GenerateId() noexcept
 {
 	unsigned id = update_task_id + 1;
 	if (id > update_task_id_max)

src/db/update/Service.hxx

@@ -64,9 +64,9 @@ public:
 	UpdateService(const ConfigData &_config,
 		      EventLoop &_loop, SimpleDatabase &_db,
 		      CompositeStorage &_storage,
-		      DatabaseListener &_listener);
+		      DatabaseListener &_listener) noexcept;
 
-	~UpdateService();
+	~UpdateService() noexcept;
 
 	auto &GetEventLoop() const noexcept {
 		return defer.GetEventLoop();
@@ -76,7 +76,7 @@ public:
 	 * Returns a non-zero job id when we are currently updating
 	 * the database.
 	 */
-	unsigned GetId() const {
+	unsigned GetId() const noexcept {
 		return next.id;
 	}
 
@@ -96,14 +96,14 @@ public:
 	 * Clear the queue and cancel the current update.  Does not
 	 * wait for the thread to exit.
 	 */
-	void CancelAllAsync();
+	void CancelAllAsync() noexcept;
 
 	/**
 	 * Cancel all updates for the given mount point.  If an update
 	 * is already running for it, the method will wait for
 	 * cancellation to complete.
 	 */
-	void CancelMount(const char *uri);
+	void CancelMount(const char *uri) noexcept;
 
 private:
 	/* DeferEvent callback */
@@ -114,7 +114,7 @@ private:
 
 	void StartThread(UpdateQueueItem &&i);
 
-	unsigned GenerateId();
+	unsigned GenerateId() noexcept;
 };
 
 #endif