ENH: provide extra log feedback when catalyst function objects end.

- Note that stopping the catalyst function object via a `timeEnd` value
  does not actually call the corresponding end() method.

  See: Development/OpenFOAM-plus#791

src/catalyst/areaMesh/catalystFaMesh.C

@@ -276,6 +276,19 @@ bool Foam::functionObjects::catalystFaMesh::write()
 }
 
 
+bool Foam::functionObjects::catalystFaMesh::end()
+{
+    // Only here for extra feedback
+    if (log && adaptor_.valid())
+    {
+        Info<< type() << ": Disconnecting ParaView Catalyst..." << nl;
+    }
+
+    adaptor_.clear();
+    return true;
+}
+
+
 void Foam::functionObjects::catalystFaMesh::updateMesh(const mapPolyMesh&)
 {
     updateState(polyMesh::TOPO_CHANGE);

src/catalyst/areaMesh/catalystFaMesh.H

@@ -167,6 +167,9 @@ public:
         //- Write - does nothing
         virtual bool write();
 
+        //- On end - provide feedback about disconnecting from catatyst.
+        virtual bool end();
+
         //- Update for changes of mesh
         virtual void updateMesh(const mapPolyMesh& mpm);
 

src/catalyst/cloud/catalystCloud.C

@@ -205,4 +205,17 @@ bool Foam::functionObjects::catalystCloud::write()
 }
 
 
+bool Foam::functionObjects::catalystCloud::end()
+{
+    // Only here for extra feedback
+    if (log && adaptor_.valid())
+    {
+        Info<< type() << ": Disconnecting ParaView Catalyst..." << nl;
+    }
+
+    adaptor_.clear();
+    return true;
+}
+
+
 // ************************************************************************* //

src/catalyst/cloud/catalystCloud.H

@@ -160,6 +160,8 @@ public:
         //- Write - does nothing
         virtual bool write();
 
+        //- On end - provide feedback about disconnecting from catatyst.
+        virtual bool end();
 };
 
 

src/catalyst/volMesh/catalystFvMesh.C

@@ -343,6 +343,19 @@ bool Foam::functionObjects::catalystFvMesh::write()
 }
 
 
+bool Foam::functionObjects::catalystFvMesh::end()
+{
+    // Only here for extra feedback
+    if (log && adaptor_.valid())
+    {
+        Info<< type() << ": Disconnecting ParaView Catalyst..." << nl;
+    }
+
+    adaptor_.clear();
+    return true;
+}
+
+
 void Foam::functionObjects::catalystFvMesh::updateMesh(const mapPolyMesh&)
 {
     updateState(polyMesh::TOPO_CHANGE);

src/catalyst/volMesh/catalystFvMesh.H

@@ -171,6 +171,9 @@ public:
         //- Write - does nothing
         virtual bool write();
 
+        //- On end - provide feedback about disconnecting from catatyst.
+        virtual bool end();
+
         //- Update for changes of mesh
         virtual void updateMesh(const mapPolyMesh& mpm);
 

tutorials/incompressible/icoFoam/cavity/system/catalyst

@@ -21,7 +21,10 @@ functions
 
         // Calculate a few iterations before starting processing
         timeStart 0.05;
-        // timeEnd   0.40
+
+        // For testing: force endTime of catalyst and simulation
+        // timeEnd   0.1;
+        // "/endTime"    0.15;
     }
 }