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git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@661 331e1502-861f-0410-8da2-ba01fb791d7f
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<title>ParadisEO-PEOMovingObjects: worker.cpp Source File</title>
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<h1>worker.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* </span>
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<a name="l00002"></a>00002 <span class="comment">* <worker.cpp></span>
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<a name="l00003"></a>00003 <span class="comment">* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007</span>
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<a name="l00004"></a>00004 <span class="comment">* (C) OPAC Team, LIFL, 2002-2007</span>
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<a name="l00005"></a>00005 <span class="comment">*</span>
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<a name="l00006"></a>00006 <span class="comment">* Sebastien Cahon, Alexandru-Adrian Tantar</span>
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<a name="l00007"></a>00007 <span class="comment">*</span>
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<a name="l00008"></a>00008 <span class="comment">* This software is governed by the CeCILL license under French law and</span>
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<a name="l00009"></a>00009 <span class="comment">* abiding by the rules of distribution of free software. You can use,</span>
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<a name="l00010"></a>00010 <span class="comment">* modify and/ or redistribute the software under the terms of the CeCILL</span>
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<a name="l00011"></a>00011 <span class="comment">* license as circulated by CEA, CNRS and INRIA at the following URL</span>
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<a name="l00012"></a>00012 <span class="comment">* "http://www.cecill.info".</span>
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<a name="l00013"></a>00013 <span class="comment">*</span>
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<a name="l00014"></a>00014 <span class="comment">* As a counterpart to the access to the source code and rights to copy,</span>
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<a name="l00015"></a>00015 <span class="comment">* modify and redistribute granted by the license, users are provided only</span>
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<a name="l00016"></a>00016 <span class="comment">* with a limited warranty and the software's author, the holder of the</span>
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<a name="l00017"></a>00017 <span class="comment">* economic rights, and the successive licensors have only limited liability.</span>
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<a name="l00018"></a>00018 <span class="comment">*</span>
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<a name="l00019"></a>00019 <span class="comment">* In this respect, the user's attention is drawn to the risks associated</span>
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<a name="l00020"></a>00020 <span class="comment">* with loading, using, modifying and/or developing or reproducing the</span>
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<a name="l00021"></a>00021 <span class="comment">* software by the user in light of its specific status of free software,</span>
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<a name="l00022"></a>00022 <span class="comment">* that may mean that it is complicated to manipulate, and that also</span>
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<a name="l00023"></a>00023 <span class="comment">* therefore means that it is reserved for developers and experienced</span>
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<a name="l00024"></a>00024 <span class="comment">* professionals having in-depth computer knowledge. Users are therefore</span>
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<a name="l00025"></a>00025 <span class="comment">* encouraged to load and test the software's suitability as regards their</span>
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<a name="l00026"></a>00026 <span class="comment">* requirements in conditions enabling the security of their systems and/or</span>
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<a name="l00027"></a>00027 <span class="comment">* data to be ensured and, more generally, to use and operate it in the</span>
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<a name="l00028"></a>00028 <span class="comment">* same conditions as regards security.</span>
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<a name="l00029"></a>00029 <span class="comment">* The fact that you are presently reading this means that you have had</span>
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<a name="l00030"></a>00030 <span class="comment">* knowledge of the CeCILL license and that you accept its terms.</span>
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<a name="l00031"></a>00031 <span class="comment">*</span>
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<a name="l00032"></a>00032 <span class="comment">* ParadisEO WebSite : http://paradiseo.gforge.inria.fr</span>
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<a name="l00033"></a>00033 <span class="comment">* Contact: paradiseo-help@lists.gforge.inria.fr</span>
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<a name="l00034"></a>00034 <span class="comment">*</span>
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<a name="l00035"></a>00035 <span class="comment">*/</span>
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<a name="l00036"></a>00036
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<a name="l00037"></a>00037 <span class="preprocessor">#include <vector></span>
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<a name="l00038"></a>00038
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<a name="l00039"></a>00039 <span class="preprocessor">#include "tags.h"</span>
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<a name="l00040"></a>00040 <span class="preprocessor">#include "send.h"</span>
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<a name="l00041"></a>00041 <span class="preprocessor">#include "node.h"</span>
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<a name="l00042"></a>00042 <span class="preprocessor">#include "schema.h"</span>
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<a name="l00043"></a>00043 <span class="preprocessor">#include "worker.h"</span>
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<a name="l00044"></a>00044 <span class="preprocessor">#include "mess.h"</span>
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<a name="l00045"></a>00045 <span class="preprocessor">#include "../../core/peo_debug.h"</span>
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<a name="l00046"></a>00046
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<a name="l00047"></a>00047 <span class="keyword">static</span> std :: vector <Worker *> key_to_worker (1); <span class="comment">/* Vector of registered workers */</span>
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<a name="l00048"></a>00048
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<a name="l00049"></a>00049 <a class="code" href="classWorker.html">Worker</a> * getWorker (WORKER_ID __key) {
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<a name="l00050"></a>00050
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<a name="l00051"></a>00051 <span class="keywordflow">return</span> key_to_worker [__key];
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<a name="l00052"></a>00052 }
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<a name="l00053"></a>00053
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<a name="l00054"></a><a class="code" href="classWorker.html#3754817df06ffe220f7f0d903c78ccac">00054</a> <a class="code" href="classWorker.html#3754817df06ffe220f7f0d903c78ccac">Worker :: Worker</a> () {
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<a name="l00055"></a>00055
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<a name="l00056"></a>00056 <a class="code" href="classWorker.html#7ba5a18b2918cf9e704536b763be37f7">toto</a> = <span class="keyword">false</span>;
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<a name="l00057"></a>00057 <span class="keywordtype">id</span> = key_to_worker.size ();
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<a name="l00058"></a>00058 key_to_worker.push_back (<span class="keyword">this</span>);
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<a name="l00059"></a>00059 }
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<a name="l00060"></a>00060
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<a name="l00061"></a><a class="code" href="classWorker.html#83780920118e6c2b67d9477bdf8be248">00061</a> <span class="keywordtype">void</span> <a class="code" href="classWorker.html#83780920118e6c2b67d9477bdf8be248">Worker :: packResult</a> () {
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<a name="l00062"></a>00062
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<a name="l00063"></a>00063 pack (<a class="code" href="classWorker.html#d7dc76e301fd2bcf5d3a2088a59f1378">serv_id</a>);
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<a name="l00064"></a>00064 <a class="code" href="classWorker.html#454e1764ed165af733cc44a73e395692">serv</a> -> <a class="code" href="classWorker.html#83780920118e6c2b67d9477bdf8be248">packResult</a> ();
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<a name="l00065"></a>00065 }
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<a name="l00066"></a>00066
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<a name="l00067"></a><a class="code" href="classWorker.html#bff2bdcd64fe5400156cc78704c64953">00067</a> <span class="keywordtype">void</span> <a class="code" href="classWorker.html#bff2bdcd64fe5400156cc78704c64953">Worker :: unpackData</a> () {
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<a name="l00068"></a>00068
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<a name="l00069"></a>00069 printDebugMessage (<span class="stringliteral">"unpacking the ID. of the service."</span>);
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<a name="l00070"></a>00070 unpack (<a class="code" href="classWorker.html#d7dc76e301fd2bcf5d3a2088a59f1378">serv_id</a>);
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<a name="l00071"></a>00071 <a class="code" href="classWorker.html#454e1764ed165af733cc44a73e395692">serv</a> = getService (<a class="code" href="classWorker.html#d7dc76e301fd2bcf5d3a2088a59f1378">serv_id</a>);
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<a name="l00072"></a>00072 printDebugMessage (<span class="stringliteral">"found the service."</span>);
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<a name="l00073"></a>00073 <a class="code" href="classWorker.html#454e1764ed165af733cc44a73e395692">serv</a> -> <a class="code" href="classWorker.html#bff2bdcd64fe5400156cc78704c64953">unpackData</a> ();
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<a name="l00074"></a>00074 printDebugMessage (<span class="stringliteral">"unpacking the data."</span>);
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<a name="l00075"></a>00075 <a class="code" href="classThread.html#e197c46f8f62ecce6d2a7fe95bdc5b38">setActive</a> ();
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<a name="l00076"></a>00076 }
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<a name="l00077"></a>00077
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<a name="l00078"></a><a class="code" href="classWorker.html#60d2e8eba85b9ef403d94be54c391640">00078</a> <span class="keywordtype">void</span> <a class="code" href="classWorker.html#60d2e8eba85b9ef403d94be54c391640">Worker :: packTaskDone</a> () {
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<a name="l00079"></a>00079
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<a name="l00080"></a>00080 pack (getNodeRank ());
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<a name="l00081"></a>00081 pack (<span class="keywordtype">id</span>);
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<a name="l00082"></a>00082 }
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<a name="l00083"></a>00083
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<a name="l00084"></a><a class="code" href="classWorker.html#e2f487014766a73c5788bdcfd58ad863">00084</a> <span class="keywordtype">void</span> <a class="code" href="classWorker.html#e2f487014766a73c5788bdcfd58ad863">Worker :: notifySendingResult</a> () {
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<a name="l00085"></a>00085
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<a name="l00086"></a>00086 <span class="comment">/* Notifying the scheduler of the termination */</span>
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<a name="l00087"></a>00087 <a class="code" href="classWorker.html#7ba5a18b2918cf9e704536b763be37f7">toto</a> = <span class="keyword">true</span>;
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<a name="l00088"></a>00088 <a class="code" href="classReactiveThread.html#a724a54575de10f09cc03ab7aa4e59ce">wakeUp</a> ();
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<a name="l00089"></a>00089 }
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<a name="l00090"></a>00090
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<a name="l00091"></a><a class="code" href="classWorker.html#13efd6a8e275745329a4a8e23a0eb0bb">00091</a> <span class="keywordtype">void</span> <a class="code" href="classWorker.html#13efd6a8e275745329a4a8e23a0eb0bb">Worker :: notifySendingTaskDone</a> () {
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<a name="l00092"></a>00092
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<a name="l00093"></a>00093 <a class="code" href="classThread.html#20632ffe9ddfa2a478afb0c84dc1096b">setPassive</a> ();
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<a name="l00094"></a>00094 }
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<a name="l00095"></a>00095
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<a name="l00096"></a><a class="code" href="classWorker.html#5dab4ea663546b5a49d9398d7a624d27">00096</a> <span class="keywordtype">void</span> <a class="code" href="classWorker.html#5dab4ea663546b5a49d9398d7a624d27">Worker :: setSource</a> (<span class="keywordtype">int</span> __rank) {
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<a name="l00097"></a>00097
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<a name="l00098"></a>00098 <a class="code" href="classWorker.html#895c3ebc198018ea3391c09bc802d2f6">src</a> = __rank;
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<a name="l00099"></a>00099 }
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<a name="l00100"></a>00100
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<a name="l00101"></a><a class="code" href="classWorker.html#abcbbace05c6113f1959c494b3577291">00101</a> <span class="keywordtype">void</span> <a class="code" href="classWorker.html#abcbbace05c6113f1959c494b3577291">Worker :: start</a> () {
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<a name="l00102"></a>00102
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<a name="l00103"></a>00103 <span class="keywordflow">while</span> (<span class="keyword">true</span>) {
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<a name="l00104"></a>00104
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<a name="l00105"></a>00105 <a class="code" href="classReactiveThread.html#8263c2a32d8c99a49a05f1a7717d4262">sleep</a> ();
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<a name="l00106"></a>00106
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<a name="l00107"></a>00107 <span class="keywordflow">if</span> (! atLeastOneActiveRunner ())
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<a name="l00108"></a>00108 <span class="keywordflow">break</span>;
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<a name="l00109"></a>00109
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<a name="l00110"></a>00110 <span class="keywordflow">if</span> (<a class="code" href="classWorker.html#7ba5a18b2918cf9e704536b763be37f7">toto</a>) {
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<a name="l00111"></a>00111 send (<span class="keyword">this</span>, my_node -> rk_sched, TASK_DONE_TAG);
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<a name="l00112"></a>00112 <a class="code" href="classWorker.html#7ba5a18b2918cf9e704536b763be37f7">toto</a> = <span class="keyword">false</span>;
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<a name="l00113"></a>00113 }
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<a name="l00114"></a>00114 <span class="keywordflow">else</span> {
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<a name="l00115"></a>00115
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<a name="l00116"></a>00116 printDebugMessage (<span class="stringliteral">"executing the task."</span>);
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<a name="l00117"></a>00117 <a class="code" href="classWorker.html#454e1764ed165af733cc44a73e395692">serv</a> -> execute ();
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<a name="l00118"></a>00118 send (<span class="keyword">this</span>, <a class="code" href="classWorker.html#895c3ebc198018ea3391c09bc802d2f6">src</a>, TASK_RESULT_TAG);
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<a name="l00119"></a>00119 }
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<a name="l00120"></a>00120 }
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<a name="l00121"></a>00121 }
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</pre></div><hr size="1"><address style="align: right;"><small>Generated on Mon Oct 8 11:16:46 2007 for ParadisEO-PEOMovingObjects by
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<a href="http://www.doxygen.org/index.html">
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<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.7 </small></address>
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