Remove the corresponding capabilities doc in cache when a project is …

…removed from cache

src/server/qgscapabilitiescache.h

@@ -59,6 +59,10 @@ class SERVER_EXPORT QgsCapabilitiesCache : public QObject
      */
     void removeCapabilitiesDocument( const QString &path );
 
+  public slots:
+    //! Removes changed entry from this cache
+    void removeChangedEntry( const QString &path );
+
   private:
     QHash< QString, QHash< QString, QDomDocument > > mCachedCapabilities;
     QHash< QString, QDateTime> mCachedCapabilitiesTimestamps;
@@ -67,8 +71,6 @@ class SERVER_EXPORT QgsCapabilitiesCache : public QObject
     int mCacheSize;
 
   private slots:
-    //! Removes changed entry from this cache
-    void removeChangedEntry( const QString &path );
     //! Remove outdated enties
     void removeOutdatedEntries();
 };

src/server/qgsconfigcache.cpp

@@ -249,6 +249,8 @@ void QgsConfigCache::removeEntry( const QString &path )
   mXmlDocumentCache.remove( path );
 
   mStrategy->entryRemoved( path );
+
+  emit projectRemovedFromCache(path);
 }
 
 // slots

src/server/qgsconfigcache.h

@@ -128,6 +128,9 @@ class SERVER_EXPORT QgsConfigCache : public QObject
     //! Initialize with a strategy implementation.
     QgsConfigCache( QgsAbstractCacheStrategy *strategy ) SIP_SKIP;
 
+  signals:
+    void projectRemovedFromCache( const QString &path );
+
   private:
     // SIP require this
     QgsConfigCache() SIP_FORCE;

src/server/qgsserver.cpp

@@ -368,6 +368,8 @@ bool QgsServer::init()
   // Initialize config cache
   QgsConfigCache::initialize( sSettings );
 
+  QObject::connect(QgsConfigCache::instance(), &QgsConfigCache::projectRemovedFromCache, sCapabilitiesCache, &QgsCapabilitiesCache::removeChangedEntry);
+
   sInitialized = true;
   QgsMessageLog::logMessage( QStringLiteral( "Server initialized" ), QStringLiteral( "Server" ), Qgis::MessageLevel::Info );
   return true;