Clear cache when releasing the media library

src/Cache.h

@@ -119,6 +119,12 @@ class Cache
             return destroy( dbConnection, key );
         }
 
+        static void clear()
+        {
+            std::lock_guard<std::mutex> lock( Mutex );
+            Store.clear();
+        }
+
     private:
         static std::unordered_map<typename CACHEPOLICY::KeyType, std::shared_ptr<IMPL> > Store;
         static std::mutex Mutex;

src/MediaLibrary.cpp

@@ -12,6 +12,16 @@ MediaLibrary::MediaLibrary()
 {
 }
 
+MediaLibrary::~MediaLibrary()
+{
+    File::clear();
+    Label::clear();
+    Album::clear();
+    AlbumTrack::clear();
+    Show::clear();
+    ShowEpisode::clear();
+}
+
 bool MediaLibrary::initialize(const std::string& dbPath)
 {
     int res = sqlite3_open( dbPath.c_str(), &m_dbConnection );

src/MediaLibrary.h

@@ -9,6 +9,7 @@ class MediaLibrary : public IMediaLibrary
 {
     public:
         MediaLibrary();
+        ~MediaLibrary();
         virtual bool initialize( const std::string& dbPath );
         virtual bool files( std::vector<FilePtr>& res );
         virtual FilePtr file( const std::string& path );