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# service.h

    00001 // -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
    00002
    00003 // "service.h"
    00004
    00005 // (c) OPAC Team, LIFL, August 2005
    00006
    00007 /* This library is free software; you can redistribute it and/or
    00008    modify it under the terms of the GNU Lesser General Public
    00009    License as published by the Free Software Foundation; either
    00010    version 2 of the License, or (at your option) any later version.
    00011
    00012    This library is distributed in the hope that it will be useful,
    00013    but WITHOUT ANY WARRANTY; without even the implied warranty of
    00014    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00015    Lesser General Public License for more details.
    00016
    00017    You should have received a copy of the GNU Lesser General Public
    00018    License along with this library; if not, write to the Free Software
    00019    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
    00020
    00021    Contact: paradiseo-help@lists.gforge.inria.fr
    00022 */
    00023
    00024 #ifndef __service_h
    00025 #define __service_h
    00026
    00027 #include "communicable.h"
    00028 #include "thread.h"
    00029
    00030 typedef unsigned SERVICE_ID;
    00031
    00032 class Service : public Communicable {
    00033
    00034 public :
    00035
    00036   void setOwner (Thread & __owner);
    00037
    00038   Thread * getOwner ();
    00039
    00040   void requestResourceRequest (unsigned __how_many = 1);
    00041   void packResourceRequest ();
    00042
    00043   virtual void packData ();
    00044   virtual void unpackData ();
    00045
    00046   virtual void execute ();
    00047
    00048   virtual void packResult ();
    00049   virtual void unpackResult ();
    00050
    00051   virtual void notifySendingData ();
    00052   virtual void notifySendingResourceRequest ();
    00053   virtual void notifySendingAllResourceRequests ();
    00054
    00055 private :
    00056
    00057   Thread * owner; /* Owner thread (i.e. 'uses' that service) */
    00058
    00059   unsigned num_sent_rr; /* Number of RR not really sent (i.e. still in the sending queue)*/
    00060
    00061 };
    00062
    00063 extern Service * getService (SERVICE_ID __key);
    00064
    00065 #endif