CHANGELOG.md

@@ -33,6 +33,14 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Assert that `FixedArrayList` is larger than 0 at compile time.
   https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/740
 
+## Added
+
+- `EventManager`: Add function to print all listeners.
+
+## Changed
+
+- `EventManager`: Queue depth is configurable now
+
 # [v6.0.0] 2023-02-10
 
 ## Fixes

src/fsfw/events/EventManager.cpp

@@ -15,11 +15,12 @@ const LocalPool::LocalPoolConfig EventManager::poolConfig = {
     {fsfwconfig::FSFW_EVENTMGMT_EVENTIDMATCHERS, sizeof(EventIdRangeMatcher)},
     {fsfwconfig::FSFW_EVENTMGMR_RANGEMATCHERS, sizeof(ReporterRangeMatcher)}};
 
-EventManager::EventManager(object_id_t setObjectId)
+EventManager::EventManager(object_id_t setObjectId, uint32_t eventQueueDepth)
     : SystemObject(setObjectId), factoryBackend(0, poolConfig, false, true) {
   mutex = MutexFactory::instance()->createMutex();
-  eventReportQueue = QueueFactory::instance()->createMessageQueue(MAX_EVENTS_PER_CYCLE,
-                                                                  EventMessage::EVENT_MESSAGE_SIZE);
+  auto mqArgs = MqArgs(setObjectId, static_cast<void*>(this));
+  eventReportQueue = QueueFactory::instance()->createMessageQueue(
+      eventQueueDepth, EventMessage::EVENT_MESSAGE_SIZE, &mqArgs);
 }
 
 EventManager::~EventManager() {
@@ -47,9 +48,20 @@ ReturnValue_t EventManager::performOperation(uint8_t opCode) {
 
 void EventManager::notifyListeners(EventMessage* message) {
   lockMutex();
-  for (auto iter = listenerList.begin(); iter != listenerList.end(); ++iter) {
-    if (iter->second.match(message)) {
-      MessageQueueSenderIF::sendMessage(iter->first, message, message->getSender());
+  for (auto& listener : listenerList) {
+    if (listener.second.match(message)) {
+      ReturnValue_t result =
+          MessageQueueSenderIF::sendMessage(listener.first, message, message->getSender());
+      if (result != returnvalue::OK) {
+#if FSFW_CPP_OSTREAM_ENABLED == 1
+        sif::error << std::hex << "EventManager::notifyListeners: MSG to 0x" << std::setfill('0')
+                   << std::setw(8) << listener.first << " failed with result 0x" << std::setw(4)
+                   << result << std::setfill(' ') << std::endl;
+#else
+        sif::printError("Sending message to listener 0x%08x failed with result %04x\n",
+                        listener.first, result);
+#endif
+      }
     }
   }
   unlockMutex();
@@ -200,4 +212,19 @@ void EventManager::printUtility(sif::OutputTypes printType, EventMessage* messag
   }
 }
 
+void EventManager::printListeners() {
+#if FSFW_CPP_OSTREAM_ENABLED == 1
+  sif::info << "Event manager listener MQ IDs:" << std::setfill('0') << std::hex << std::endl;
+  for (auto& listener : listenerList) {
+    sif::info << "0x" << std::setw(8) << listener.first << std::endl;
+  }
+  sif::info << std::dec << std::setfill(' ');
+#else
+  sif::printInfo("Event manager listener MQ IDs:\n");
+  for (auto& listener : listenerList) {
+    sif::printInfo("0x%08x\n", listener.first);
+  }
+#endif
+}
+
 #endif /* FSFW_OBJ_EVENT_TRANSLATION == 1 */

src/fsfw/events/EventManager.h

@@ -21,9 +21,8 @@ extern const char* translateEvents(Event event);
 
 class EventManager : public EventManagerIF, public ExecutableObjectIF, public SystemObject {
  public:
-  static const uint16_t MAX_EVENTS_PER_CYCLE = 80;
 
-  EventManager(object_id_t setObjectId);
+  EventManager(object_id_t setObjectId, uint32_t eventQueueDepth);
   virtual ~EventManager();
 
   void setMutexTimeout(MutexIF::TimeoutType timeoutType, uint32_t timeoutMs);
@@ -44,6 +43,7 @@ class EventManager : public EventManagerIF, public ExecutableObjectIF, public Sy
                                           object_id_t reporterFrom = 0, object_id_t reporterTo = 0,
                                           bool reporterInverted = false);
   ReturnValue_t performOperation(uint8_t opCode);
+  void printListeners();
 
  protected:
   MessageQueueIF* eventReportQueue = nullptr;

unittests/CatchFactory.cpp

@@ -30,7 +30,7 @@
  */
 void Factory::produceFrameworkObjects(void* args) {
   setStaticFrameworkObjectIds();
-  new EventManager(objects::EVENT_MANAGER);
+  new EventManager(objects::EVENT_MANAGER, 80);
   new HealthTable(objects::HEALTH_TABLE);
   new InternalErrorReporter(objects::INTERNAL_ERROR_REPORTER);