Line data    Source code

       1             : 
       2             : /* Copyright (c) 2011, Cedric Stalder<cedric.stalder@gmail.com>
       3             :  *               2011, Stefan Eilemann <eile@eyescale.ch>
       4             :  *
       5             :  * This library is free software; you can redistribute it and/or modify it under
       6             :  * the terms of the GNU Lesser General Public License version 2.1 as published
       7             :  * by the Free Software Foundation.
       8             :  *  
       9             :  * This library is distributed in the hope that it will be useful, but WITHOUT
      10             :  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
      11             :  * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
      12             :  * details.
      13             :  * 
      14             :  * You should have received a copy of the GNU Lesser General Public License
      15             :  * along with this library; if not, write to the Free Software Foundation, Inc.,
      16             :  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
      17             :  */
      18             : 
      19             : #ifndef EQSERVER_NODEFAILEDVISITOR_H
      20             : #define EQSERVER_NODEFAILEDVISITOR_H
      21             : 
      22             : #include "visitorResult.h" // 'base' class
      23             : #include "pipe.h" // member
      24             : #include "node.h" // member
      25             : #include "window.h" // member
      26             : #include "channel.h" // member
      27             : 
      28             : namespace eq
      29             : {
      30             : namespace server
      31             : {
      32             :     
      33             : /** Set Failed State all node branch. */
      34           0 : class NodeFailedVisitor : public ConfigVisitor
      35             : {
      36             : public:
      37           0 :     virtual ~NodeFailedVisitor(){}
      38             : 
      39           0 :     virtual VisitorResult visitPre( Node* node )
      40             :         {
      41           0 :             _updateState( node );
      42             : 
      43           0 :             co::LocalNodePtr localNode = node->getLocalNode();
      44           0 :             co::NodePtr netNode = node->getNode();
      45           0 :             localNode->disconnect( netNode );
      46           0 :             node->setNode( 0 );
      47             : 
      48           0 :             return TRAVERSE_CONTINUE; 
      49             :         }
      50             : 
      51           0 :     virtual VisitorResult visitPre( Pipe* pipe )
      52             :         { 
      53           0 :             _updateState( pipe );
      54           0 :             return TRAVERSE_CONTINUE; 
      55             :         }
      56             : 
      57           0 :     virtual VisitorResult visitPre( Window* window )
      58             :         {
      59           0 :             _updateState( window );
      60           0 :             return TRAVERSE_CONTINUE; 
      61             :         }
      62             : 
      63           0 :     virtual VisitorResult visit( Channel* channel )
      64             :         {
      65           0 :             _updateState( channel );
      66           0 :             return TRAVERSE_CONTINUE; 
      67             :         }
      68             : 
      69             : private:
      70           0 :     template< class T > void _updateState( T* entity )
      71             :         {
      72           0 :             entity->setState( entity->isActive() ? STATE_FAILED:STATE_STOPPED );
      73           0 :         }
      74             : };
      75             : 
      76             : }
      77             : 
      78             : }
      79             : #endif // EQSERVER_NODEFAILEDVISITOR_H