disable history for properties with names longer than 64 characters, since...

disable history for properties with names longer than 64 characters, since DOOCS seems not to support this

include/DoocsProcessScalar.h

@@ -67,6 +67,15 @@ public:
       ProcessVariableListener::SharedPtr( new DoocsScalarListener(this) ) );
   }
 
+  DoocsProcessScalar( boost::shared_ptr< typename ChimeraTK::ProcessArray<T> > const & processScalar,
+                      EqFct * const eqFct,
+		      ControlSystemSynchronizationUtility & syncUtility)
+    : DOOCS_T( splitStringAtFirstSlash(processScalar->getName()).second.c_str(), eqFct ),
+      _processScalar(processScalar) {
+    syncUtility.addReceiveNotificationListener( processScalar->getName(),
+      ProcessVariableListener::SharedPtr( new DoocsScalarListener(this) ) );
+  }
+
   /** Override the Doocs set method which is triggered by the RPC calls.
    */
   void set(EqAdr *adr, EqData *data1, EqData *data2, EqFct *eqfct) override{

src/DoocsPVFactory.cc

@@ -28,7 +28,13 @@ namespace ChimeraTK {
       return boost::shared_ptr<D_fct>( new DoocsProcessArray<T>(_eqFct, processArray, *_syncUtility) );
     }
     else {
-      return boost::shared_ptr<D_fct>( new DoocsProcessScalar<T, DOOCS_T, DOOCS_VALUE_T>(_eqFct, processArray, *_syncUtility) );
+      // histories seem to be supported by DOOCS only for property names shorter than 64 characters, so disable history for longer names
+      if(processArray->getName().length() <= 64) {
+        return boost::shared_ptr<D_fct>( new DoocsProcessScalar<T, DOOCS_T, DOOCS_VALUE_T>(_eqFct, processArray, *_syncUtility) );
+      }
+      else {
+        return boost::shared_ptr<D_fct>( new DoocsProcessScalar<T, DOOCS_T, DOOCS_VALUE_T>(processArray, _eqFct, *_syncUtility) );
+      }
     }
   }