93 lines
1.6 KiB
C++
93 lines
1.6 KiB
C++
// "worker.cpp"
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// (c) OPAC Team, LIFL, August 2005
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/*
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Contact: paradiseo-help@lists.gforge.inria.fr
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*/
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#include <vector>
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#include "tags.h"
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#include "send.h"
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#include "node.h"
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#include "schema.h"
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#include "worker.h"
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#include "mess.h"
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#include "../../core/peo_debug.h"
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static std :: vector <Worker *> key_to_worker (1); /* Vector of registered workers */
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Worker * getWorker (WORKER_ID __key) {
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return key_to_worker [__key];
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}
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Worker :: Worker () {
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toto = false;
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id = key_to_worker.size ();
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key_to_worker.push_back (this);
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}
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void Worker :: packResult () {
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pack (serv_id);
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serv -> packResult ();
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}
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void Worker :: unpackData () {
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printDebugMessage ("unpacking the ID. of the service.");
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unpack (serv_id);
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serv = getService (serv_id);
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printDebugMessage ("found the service.");
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serv -> unpackData ();
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printDebugMessage ("unpacking the data.");
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setActive ();
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}
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void Worker :: packTaskDone () {
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pack (getNodeRank ());
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pack (id);
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}
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void Worker :: notifySendingResult () {
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/* Notifying the scheduler of the termination */
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toto = true;
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wakeUp ();
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}
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void Worker :: notifySendingTaskDone () {
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setPassive ();
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}
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void Worker :: setSource (int __rank) {
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src = __rank;
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}
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void Worker :: start () {
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while (true) {
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sleep ();
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if (! atLeastOneActiveRunner ())
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break;
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if (toto) {
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send (this, my_node -> rk_sched, TASK_DONE_TAG);
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toto = false;
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}
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else {
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printDebugMessage ("executing the task.");
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serv -> execute ();
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send (this, src, TASK_RESULT_TAG);
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}
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}
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}
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