maybe fixed the scheduler bug (#2034?)

campcaster/src/modules/eventScheduler/src/SchedulerThread.cxx

@@ -97,35 +97,40 @@ SchedulerThread :: getNextEvent(Ptr<ptime>::Ref     when)       throw ()
 void
 SchedulerThread :: nextStep(Ptr<ptime>::Ref     now)            throw ()
 {
-    if (!nextEvent.get()) {
-        return;
-    }
-
-    if (imminent(now, nextInitTime)) {
-        debug() << "next event init coming" << std::endl;
-        try {
-            nextEvent->initialize();
-        } catch (std::exception &e) {
-            // cancel event by getting the next event after this was
-            // supposed to finish
-            getNextEvent(nextEventEnd);
-            // TODO: log error
-            std::cerr << "event initialization error: " << e.what()
-                      << std::endl;
+    if (nextEvent) {
+        if (imminent(now, nextInitTime)) {
+            debug() << "event init coming" << std::endl;
+            try {
+                nextEvent->initialize();
+            } catch (std::exception &e) {
+                // cancel event by getting the next event after this was
+                // supposed to finish
+                getNextEvent(nextEventEnd);
+                // TODO: log error
+                std::cerr << "event initialization error: " << e.what()
+                          << std::endl;
+            }
+        } else if (imminent(now, nextEventTime)) {
+            debug() << "event start coming" << std::endl;
+            Ptr<time_duration>::Ref timeLeft(new time_duration(*nextEventTime
+                                                             - *now));
+            TimeConversion::sleep(timeLeft);
+            nextEvent->start();
+            currentEvent = nextEvent;
+            currentEventEnd = nextEventEnd;
+            Ptr<ptime>::Ref         inASecond(new ptime(*now + seconds(1)));
+            getNextEvent(inASecond);
         }
-    } else if (imminent(now, nextEventTime)) {
-        debug() << "next event start coming" << std::endl;
-        Ptr<time_duration>::Ref timeLeft(new time_duration(*nextEventTime
+    }
+    
+    if (currentEvent && imminent(now, nextEventEnd)) {
+        debug() << "event end coming" << std::endl;
+        Ptr<time_duration>::Ref timeLeft(new time_duration(*currentEventEnd
                                                          - *now));
         TimeConversion::sleep(timeLeft);
-        nextEvent->start();
-    } else if (imminent(now, nextEventEnd)) {
-        debug() << "next event end coming" << std::endl;
-        Ptr<time_duration>::Ref timeLeft(new time_duration(*nextEventEnd
-                                                         - *now));
-        TimeConversion::sleep(timeLeft);
-        nextEvent->stop();
-        nextEvent->deInitialize();
+        currentEvent->stop();
+        currentEvent->deInitialize();
+        currentEvent.reset();
     }
 }
 

campcaster/src/modules/eventScheduler/src/SchedulerThread.h

@@ -85,6 +85,11 @@ class SchedulerThread : public virtual RunnableInterface
          */
         Ptr<EventContainerInterface>::Ref   eventContainer;
 
+        /**
+         *  The event which is being running now.
+         */
+        Ptr<ScheduledEventInterface>::Ref   currentEvent;
+
         /**
          *  The next event to execute.
          */
@@ -100,6 +105,11 @@ class SchedulerThread : public virtual RunnableInterface
          */
         Ptr<ptime>::Ref                     nextInitTime;
 
+        /**
+         *  The ending time of the current event.
+         */
+        Ptr<ptime>::Ref                     currentEventEnd;
+
         /**
          *  The ending time of the next event.
          */

campcaster/src/products/scheduler/src/PlaylistEvent.cxx

@@ -97,7 +97,6 @@ PlaylistEvent :: initialize(void)                  throw (std::exception)
 {
     DEBUG_BLOCK
 
-std::cerr << "PlaylistEvent :: initialize BEGIN\n";
     if (state != created) {
         throw std::logic_error("PlaylistEvent in bad state");
     }
@@ -108,7 +107,6 @@ std::cerr << "PlaylistEvent :: initialize BEGIN\n";
                                                                ->getId()));
     try {
         playlist = storage->acquirePlaylist(sessionId, playlistId);
-std::cerr << "PlaylistEvent :: initialize acquired playlist\n";
     } catch (Core::XmlRpcException &e) {
         std::string     errorMessage = "storage server error: ";
         errorMessage += e.what();
@@ -126,6 +124,8 @@ std::cerr << "PlaylistEvent :: initialize acquired playlist\n";
 void
 PlaylistEvent :: deInitialize(void)                throw ()
 {
+    DEBUG_BLOCK
+    
     if (state != stopped) {
         // TODO: handle error?
         return;
@@ -139,7 +139,6 @@ PlaylistEvent :: deInitialize(void)                throw ()
     }
     playlist.reset();
     state = deInitialized;
-std::cerr << "PlaylistEvent :: deInitialize END\n";
 }
 
 
@@ -151,7 +150,6 @@ PlaylistEvent :: start(void)                       throw ()
 {
     DEBUG_BLOCK
 
-std::cerr << "PlaylistEvent :: start BEGIN\n";
     if (state != initialized) {
         // TODO: handle error?
         return;
@@ -160,7 +158,6 @@ std::cerr << "PlaylistEvent :: start BEGIN\n";
     try {
         audioPlayer->open(*playlist->getUri());
         audioPlayer->start();
-std::cerr << "PlaylistEvent :: audio player started\n";
 
         playLog->addPlayLogEntry(playlist->getId(), TimeConversion::now());
     } catch (std::invalid_argument &e) {
@@ -182,7 +179,6 @@ PlaylistEvent :: stop(void)                        throw ()
 {
     DEBUG_BLOCK
 
-std::cerr << "PlaylistEvent :: stop BEGIN\n";
     if (state != running) {
         // TODO: handle error?
         return;
@@ -191,7 +187,6 @@ std::cerr << "PlaylistEvent :: stop BEGIN\n";
     try {
         audioPlayer->stop();
         audioPlayer->close();
-std::cerr << "PlaylistEvent :: audio player stopped\n";
     } catch (std::logic_error &e) {
         // TODO: handle error
         // NOTE: this may not be an error, because the user may have stopped