Deleted unused file ForkedProcessPool.hpp

tapeserver/castor/server/ForkedProcessPool.hpp

-/******************************************************************************
- *
- * This file is part of the Castor project.
- * See http://castor.web.cern.ch/castor
- *
- * Copyright (C) 2003  CERN
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- *
- * A pool of forked processes
- *
- * @author Castor Dev team, castor-dev@cern.ch
- *****************************************************************************/
-
-#pragma once
-
-#include <vector>
-
-#include "castor/server/BaseThreadPool.hpp"
-#include "castor/server/IThread.hpp"
-#include "castor/io/PipeSocket.hpp"
-#include "castor/exception/Exception.hpp"
-
-
-namespace castor {
-
-  namespace server {
-    
-    /**
-     * CASTOR thread pool based on the fork() syscall
-     * and using pipes for inter-process communication
-     */
-    class ForkedProcessPool : public BaseThreadPool {
-      
-    public:
-      
-      /**
-       * constructor
-       */
-      ForkedProcessPool(const std::string poolName,
-        castor::server::IThread* thread)
-        ;
-      
-      /*
-       * destructor
-       */
-      virtual ~ForkedProcessPool() throw();
-      
-      /**
-       * Creates the pool by forking children processes.
-       * The parent process returns, children processes call childRun.
-       */
-      virtual void init() ;
-      
-      /**
-       * Shutdowns the pool. Kills all children.
-       */
-      virtual bool shutdown(bool wait) throw();
-      
-      /**
-       * Runs the pool. The forking phase is done in init, thus this
-       * method is almost empty.
-       */
-      virtual void run() ;
-      
-      /**
-       * Entry point to dispatch a task to an idle process
-       * @throw exception in case either select() or the transmission
-       * through the pipe fails.
-       */
-      void dispatch(castor::IObject& obj)
-        ;
-      
-    protected:
-      
-      /**
-       * The main loop of the children processes. This method is supposed
-       * to run forever or until the pipe is not broken.
-       */
-      virtual void childRun(castor::io::PipeSocket* ps);
-      
-      /// The vector of PipeSockets to communicate to the children processes
-      std::vector<castor::io::PipeSocket*> m_childPipe;
-      
-      /// The process id of the child processes
-      int *m_childPid;
-      
-      /// The set of pipes to the children for writing, to be used with select
-      fd_set m_writePipes;
-      
-      /// The highest numbered writing file descriptor
-      int m_writeHighFd;
-            
-    };
-    
-  } // end of namespace server
-  
-} // end of namespace castor
-
-