127 lines
2.9 KiB
C++
127 lines
2.9 KiB
C++
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
|
|
|
|
// "recv.cpp"
|
|
|
|
// (c) OPAC Team, LIFL, August 2005
|
|
|
|
/* This library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2 of the License, or (at your option) any later version.
|
|
|
|
This library 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
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with this library; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
Contact: paradiseo-help@lists.gforge.inria.fr
|
|
*/
|
|
|
|
#include "comm.h"
|
|
#include "tags.h"
|
|
#include "worker.h"
|
|
#include "scheduler.h"
|
|
#include "mess.h"
|
|
#include "node.h"
|
|
#include "../../core/runner.h"
|
|
#include "../../core/cooperative.h"
|
|
#include "../../core/peo_debug.h"
|
|
|
|
void receiveMessages () {
|
|
|
|
cleanBuffers ();
|
|
|
|
do {
|
|
|
|
if (! atLeastOneActiveThread ()) {
|
|
// printDebugMessage ("debut wait");
|
|
waitMessage ();
|
|
//printDebugMessage ("fin wait");
|
|
}
|
|
|
|
int src, tag;
|
|
|
|
while (probeMessage (src, tag)) {
|
|
|
|
receiveMessage (src, tag);
|
|
initMessage ();
|
|
/*
|
|
char b [1000];
|
|
sprintf (b, "traitement recv %d\n", tag);
|
|
printDebugMessage (b);
|
|
*/
|
|
|
|
switch (tag) {
|
|
|
|
case RUNNER_STOP_TAG:
|
|
unpackTerminationOfRunner ();
|
|
wakeUpCommunicator ();
|
|
break;
|
|
|
|
case COOP_TAG:
|
|
// printDebugMessage ("reception de message de cooperation");
|
|
COOP_ID coop_id;
|
|
unpack (coop_id);
|
|
getCooperative (coop_id) -> unpack ();
|
|
break;
|
|
|
|
case SCHED_REQUEST_TAG:
|
|
unpackResourceRequest ();
|
|
break;
|
|
|
|
case SCHED_RESULT_TAG:
|
|
{
|
|
/* Unpacking the resource */
|
|
SERVICE_ID serv_id;
|
|
unpack (serv_id);
|
|
Service * serv = getService (serv_id);
|
|
int dest;
|
|
unpack (dest);
|
|
WORKER_ID worker_id;
|
|
unpack (worker_id);
|
|
|
|
/* Going back ... */
|
|
initMessage ();
|
|
pack (worker_id);
|
|
pack (serv_id);
|
|
serv -> packData ();
|
|
serv -> notifySendingData ();
|
|
sendMessage (dest, TASK_DATA_TAG);
|
|
break;
|
|
}
|
|
|
|
case TASK_DATA_TAG:
|
|
{
|
|
WORKER_ID worker_id;
|
|
unpack (worker_id);
|
|
Worker * worker = getWorker (worker_id);
|
|
worker -> setSource (src);
|
|
worker -> unpackData ();
|
|
worker -> wakeUp ();
|
|
break;
|
|
}
|
|
|
|
case TASK_RESULT_TAG:
|
|
{
|
|
SERVICE_ID serv_id;
|
|
unpack (serv_id);
|
|
Service * serv = getService (serv_id);
|
|
serv -> unpackResult ();
|
|
break;
|
|
}
|
|
|
|
case TASK_DONE_TAG:
|
|
unpackTaskDone ();
|
|
break;
|
|
|
|
default:
|
|
;
|
|
};
|
|
}
|
|
|
|
} while (! atLeastOneActiveThread () && atLeastOneActiveRunner () /*&& ! allResourcesFree ()*/);
|
|
}
|