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<h1>worker.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001
<a name="l00002"></a>00002 <span class="comment">// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-</span>
<a name="l00003"></a>00003
<a name="l00004"></a>00004 <span class="comment">// "worker.cpp"</span>
<a name="l00005"></a>00005
<a name="l00006"></a>00006 <span class="comment">// (c) OPAC Team, LIFL, August 2005</span>
<a name="l00007"></a>00007
<a name="l00008"></a>00008 <span class="comment">/* This library is free software; you can redistribute it and/or</span>
<a name="l00009"></a>00009 <span class="comment"> modify it under the terms of the GNU Lesser General Public</span>
<a name="l00010"></a>00010 <span class="comment"> License as published by the Free Software Foundation; either</span>
<a name="l00011"></a>00011 <span class="comment"> version 2 of the License, or (at your option) any later version.</span>
<a name="l00012"></a>00012 <span class="comment"> </span>
<a name="l00013"></a>00013 <span class="comment"> This library is distributed in the hope that it will be useful,</span>
<a name="l00014"></a>00014 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00015"></a>00015 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00016"></a>00016 <span class="comment"> Lesser General Public License for more details.</span>
<a name="l00017"></a>00017 <span class="comment"> </span>
<a name="l00018"></a>00018 <span class="comment"> You should have received a copy of the GNU Lesser General Public</span>
<a name="l00019"></a>00019 <span class="comment"> License along with this library; if not, write to the Free Software</span>
<a name="l00020"></a>00020 <span class="comment"> Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span>
<a name="l00021"></a>00021 <span class="comment"> </span>
<a name="l00022"></a>00022 <span class="comment"> Contact: paradiseo-help@lists.gforge.inria.fr</span>
<a name="l00023"></a>00023 <span class="comment">*/</span>
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="preprocessor">#include &lt;vector&gt;</span>
<a name="l00026"></a>00026
<a name="l00027"></a>00027 <span class="preprocessor">#include "tags.h"</span>
<a name="l00028"></a>00028 <span class="preprocessor">#include "send.h"</span>
<a name="l00029"></a>00029 <span class="preprocessor">#include "node.h"</span>
<a name="l00030"></a>00030 <span class="preprocessor">#include "schema.h"</span>
<a name="l00031"></a>00031 <span class="preprocessor">#include "worker.h"</span>
<a name="l00032"></a>00032 <span class="preprocessor">#include "mess.h"</span>
<a name="l00033"></a>00033 <span class="preprocessor">#include "../../core/peo_debug.h"</span>
<a name="l00034"></a>00034
<a name="l00035"></a>00035 <span class="keyword">static</span> std :: vector &lt;Worker *&gt; key_to_worker (1); <span class="comment">/* Vector of registered workers */</span>
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <a class="code" href="classWorker.html">Worker</a> * getWorker (WORKER_ID __key) {
<a name="l00038"></a>00038
<a name="l00039"></a>00039 <span class="keywordflow">return</span> key_to_worker [__key];
<a name="l00040"></a>00040 }
<a name="l00041"></a>00041
<a name="l00042"></a><a class="code" href="classWorker.html#3754817df06ffe220f7f0d903c78ccac">00042</a> <a class="code" href="classWorker.html#3754817df06ffe220f7f0d903c78ccac">Worker :: Worker</a> () {
<a name="l00043"></a>00043
<a name="l00044"></a>00044 <a class="code" href="classWorker.html#7ba5a18b2918cf9e704536b763be37f7">toto</a> = <span class="keyword">false</span>;
<a name="l00045"></a>00045 <span class="keywordtype">id</span> = key_to_worker.size ();
<a name="l00046"></a>00046 key_to_worker.push_back (<span class="keyword">this</span>);
<a name="l00047"></a>00047 }
<a name="l00048"></a>00048
<a name="l00049"></a><a class="code" href="classWorker.html#83780920118e6c2b67d9477bdf8be248">00049</a> <span class="keywordtype">void</span> <a class="code" href="classWorker.html#83780920118e6c2b67d9477bdf8be248">Worker :: packResult</a> () {
<a name="l00050"></a>00050
<a name="l00051"></a>00051 pack (<a class="code" href="classWorker.html#d7dc76e301fd2bcf5d3a2088a59f1378">serv_id</a>);
<a name="l00052"></a>00052 <a class="code" href="classWorker.html#454e1764ed165af733cc44a73e395692">serv</a> -&gt; <a class="code" href="classWorker.html#83780920118e6c2b67d9477bdf8be248">packResult</a> ();
<a name="l00053"></a>00053 }
<a name="l00054"></a>00054
<a name="l00055"></a><a class="code" href="classWorker.html#bff2bdcd64fe5400156cc78704c64953">00055</a> <span class="keywordtype">void</span> <a class="code" href="classWorker.html#bff2bdcd64fe5400156cc78704c64953">Worker :: unpackData</a> () {
<a name="l00056"></a>00056
<a name="l00057"></a>00057 printDebugMessage (<span class="stringliteral">"unpacking the ID. of the service."</span>);
<a name="l00058"></a>00058 unpack (<a class="code" href="classWorker.html#d7dc76e301fd2bcf5d3a2088a59f1378">serv_id</a>);
<a name="l00059"></a>00059 <a class="code" href="classWorker.html#454e1764ed165af733cc44a73e395692">serv</a> = getService (<a class="code" href="classWorker.html#d7dc76e301fd2bcf5d3a2088a59f1378">serv_id</a>);
<a name="l00060"></a>00060 printDebugMessage (<span class="stringliteral">"found the service."</span>);
<a name="l00061"></a>00061 <a class="code" href="classWorker.html#454e1764ed165af733cc44a73e395692">serv</a> -&gt; <a class="code" href="classWorker.html#bff2bdcd64fe5400156cc78704c64953">unpackData</a> ();
<a name="l00062"></a>00062 printDebugMessage (<span class="stringliteral">"unpacking the data."</span>);
<a name="l00063"></a>00063 <a class="code" href="classThread.html#e197c46f8f62ecce6d2a7fe95bdc5b38">setActive</a> ();
<a name="l00064"></a>00064 }
<a name="l00065"></a>00065
<a name="l00066"></a><a class="code" href="classWorker.html#60d2e8eba85b9ef403d94be54c391640">00066</a> <span class="keywordtype">void</span> <a class="code" href="classWorker.html#60d2e8eba85b9ef403d94be54c391640">Worker :: packTaskDone</a> () {
<a name="l00067"></a>00067
<a name="l00068"></a>00068 pack (getNodeRank ());
<a name="l00069"></a>00069 pack (<span class="keywordtype">id</span>);
<a name="l00070"></a>00070 }
<a name="l00071"></a>00071
<a name="l00072"></a><a class="code" href="classWorker.html#e2f487014766a73c5788bdcfd58ad863">00072</a> <span class="keywordtype">void</span> <a class="code" href="classWorker.html#e2f487014766a73c5788bdcfd58ad863">Worker :: notifySendingResult</a> () {
<a name="l00073"></a>00073
<a name="l00074"></a>00074 <span class="comment">/* Notifying the scheduler of the termination */</span>
<a name="l00075"></a>00075 <a class="code" href="classWorker.html#7ba5a18b2918cf9e704536b763be37f7">toto</a> = <span class="keyword">true</span>;
<a name="l00076"></a>00076 <a class="code" href="classReactiveThread.html#a724a54575de10f09cc03ab7aa4e59ce">wakeUp</a> ();
<a name="l00077"></a>00077 }
<a name="l00078"></a>00078
<a name="l00079"></a><a class="code" href="classWorker.html#13efd6a8e275745329a4a8e23a0eb0bb">00079</a> <span class="keywordtype">void</span> <a class="code" href="classWorker.html#13efd6a8e275745329a4a8e23a0eb0bb">Worker :: notifySendingTaskDone</a> () {
<a name="l00080"></a>00080
<a name="l00081"></a>00081 <a class="code" href="classThread.html#20632ffe9ddfa2a478afb0c84dc1096b">setPassive</a> ();
<a name="l00082"></a>00082 }
<a name="l00083"></a>00083
<a name="l00084"></a><a class="code" href="classWorker.html#5dab4ea663546b5a49d9398d7a624d27">00084</a> <span class="keywordtype">void</span> <a class="code" href="classWorker.html#5dab4ea663546b5a49d9398d7a624d27">Worker :: setSource</a> (<span class="keywordtype">int</span> __rank) {
<a name="l00085"></a>00085
<a name="l00086"></a>00086 <a class="code" href="classWorker.html#895c3ebc198018ea3391c09bc802d2f6">src</a> = __rank;
<a name="l00087"></a>00087 }
<a name="l00088"></a>00088
<a name="l00089"></a><a class="code" href="classWorker.html#abcbbace05c6113f1959c494b3577291">00089</a> <span class="keywordtype">void</span> <a class="code" href="classWorker.html#abcbbace05c6113f1959c494b3577291">Worker :: start</a> () {
<a name="l00090"></a>00090
<a name="l00091"></a>00091 <span class="keywordflow">while</span> (<span class="keyword">true</span>) {
<a name="l00092"></a>00092
<a name="l00093"></a>00093 <a class="code" href="classReactiveThread.html#8263c2a32d8c99a49a05f1a7717d4262">sleep</a> ();
<a name="l00094"></a>00094
<a name="l00095"></a>00095 <span class="keywordflow">if</span> (! atLeastOneActiveRunner ())
<a name="l00096"></a>00096 <span class="keywordflow">break</span>;
<a name="l00097"></a>00097
<a name="l00098"></a>00098 <span class="keywordflow">if</span> (<a class="code" href="classWorker.html#7ba5a18b2918cf9e704536b763be37f7">toto</a>) {
<a name="l00099"></a>00099 send (<span class="keyword">this</span>, my_node -&gt; rk_sched, TASK_DONE_TAG);
<a name="l00100"></a>00100 <a class="code" href="classWorker.html#7ba5a18b2918cf9e704536b763be37f7">toto</a> = <span class="keyword">false</span>;
<a name="l00101"></a>00101 }
<a name="l00102"></a>00102 <span class="keywordflow">else</span> {
<a name="l00103"></a>00103
<a name="l00104"></a>00104 printDebugMessage (<span class="stringliteral">"executing the task."</span>);
<a name="l00105"></a>00105 <a class="code" href="classWorker.html#454e1764ed165af733cc44a73e395692">serv</a> -&gt; execute ();
<a name="l00106"></a>00106 send (<span class="keyword">this</span>, <a class="code" href="classWorker.html#895c3ebc198018ea3391c09bc802d2f6">src</a>, TASK_RESULT_TAG);
<a name="l00107"></a>00107 }
<a name="l00108"></a>00108 }
<a name="l00109"></a>00109 }
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