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?>
<div id="gearmanclient.donormal" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">GearmanClient::doNormal</h1>
  <p class="verinfo">(No version information available, might only be in Git)</p><p class="refpurpose"><span class="refname">GearmanClient::doNormal</span> &mdash; <span class="dc-title">Exécute une tâche et retourne le résultat</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-gearmanclient.donormal-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>GearmanClient::doNormal</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$function</code></span>, <span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$workload</code></span>, <span class="methodparam"><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.string.php" class="type string">string</a></span></span> <code class="parameter">$unique</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span>): <span class="type"><a href="language.types.string.php" class="type string">string</a></span></div>

  <p class="simpara">
   Exécute une tâche et retourne une <a href="language.types.string.php" class="link">chaîne de caractères</a> représentant le
   résultat. Il appartient aux classes <span class="classname"><a href="class.gearmanclient.php" class="classname">GearmanClient</a></span>
   et <span class="classname"><a href="class.gearmanworker.php" class="classname">GearmanWorker</a></span> d&#039;accepter le format du résultat.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-gearmanclient.donormal-parameters">
  <h3 class="title">Liste de paramètres</h3>
  <dl>
   
    <dt><code class="parameter">function</code></dt>
    <dd>
     <span class="simpara">
      Une fonction enregistrée que le travailleur va exécuter
     </span>
    </dd>
   
   
    <dt><code class="parameter">workload</code></dt>
    <dd>
     <span class="simpara">
      Données sérialisées à analyser
     </span>
    </dd>
   
   
    <dt><code class="parameter">unique</code></dt>
    <dd>
     <span class="simpara">
      Un identifiant unique utilisé pour identifier une tâche particulière
     </span>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-gearmanclient.donormal-returnvalues">
  <h3 class="title">Valeurs de retour</h3>
  <p class="simpara">
   Une <a href="language.types.string.php" class="link">chaîne de caractères</a> représentant le résultat de la tâche exécutée.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-gearmanclient.donormal-examples">
  <h3 class="title">Exemples</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Exemple #1 Soumission d&#039;une tâche avec un retour immédiat</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br />?&gt;</span></span></code></div>
    </div>

    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br /></span><span style="color: #FF8000"># Code client<br /><br /></span><span style="color: #007700">echo </span><span style="color: #DD0000">"Début\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #FF8000"># Création de notre objet client.<br /></span><span style="color: #0000BB">$gmclient</span><span style="color: #007700">= new </span><span style="color: #0000BB">GearmanClient</span><span style="color: #007700">();<br /><br /></span><span style="color: #FF8000"># Ajout du serveur par défaut (localhost).<br /></span><span style="color: #0000BB">$gmclient</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">addServer</span><span style="color: #007700">();<br /><br />echo </span><span style="color: #DD0000">"Envoi de la tâche\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$result </span><span style="color: #007700">= </span><span style="color: #0000BB">$gmclient</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">doNormal</span><span style="color: #007700">(</span><span style="color: #DD0000">"reverse"</span><span style="color: #007700">, </span><span style="color: #DD0000">"Hello!"</span><span style="color: #007700">);<br /><br />echo </span><span style="color: #DD0000">"Succès : </span><span style="color: #0000BB">$result</span><span style="color: #DD0000">\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br /></span><span style="color: #007700">echo </span><span style="color: #DD0000">"Début\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #FF8000"># Création de l'objet worker.<br /></span><span style="color: #0000BB">$gmworker</span><span style="color: #007700">= new </span><span style="color: #0000BB">GearmanWorker</span><span style="color: #007700">();<br /><br /></span><span style="color: #FF8000"># Ajout du serveur par défaut (localhost).<br /></span><span style="color: #0000BB">$gmworker</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">addServer</span><span style="color: #007700">();<br /><br /></span><span style="color: #FF8000"># Enregistre la fonction "reverse" avec le serveur. Modifie la fonction worker<br /># en "reverse_fn_fast" pour un worker plus rapide avec aucune sortie.<br /></span><span style="color: #0000BB">$gmworker</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">addFunction</span><span style="color: #007700">(</span><span style="color: #DD0000">"reverse"</span><span style="color: #007700">, </span><span style="color: #DD0000">"reverse_fn"</span><span style="color: #007700">);<br /><br />print </span><span style="color: #DD0000">"Attente d'une tâche...\n"</span><span style="color: #007700">;<br />while(</span><span style="color: #0000BB">$gmworker</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">work</span><span style="color: #007700">())<br />{<br />  if (</span><span style="color: #0000BB">$gmworker</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">returnCode</span><span style="color: #007700">() != </span><span style="color: #0000BB">GEARMAN_SUCCESS</span><span style="color: #007700">)<br />  {<br />    echo </span><span style="color: #DD0000">"return_code : " </span><span style="color: #007700">. </span><span style="color: #0000BB">$gmworker</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">returnCode</span><span style="color: #007700">() . </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />    break;<br />  }<br />}<br /><br />function </span><span style="color: #0000BB">reverse_fn</span><span style="color: #007700">(</span><span style="color: #0000BB">$job</span><span style="color: #007700">)<br />{<br />  return </span><span style="color: #0000BB">strrev</span><span style="color: #007700">(</span><span style="color: #0000BB">$job</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">workload</span><span style="color: #007700">());<br />}<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>Résultat de l&#039;exemple ci-dessus est similaire à :</p></div>
    <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">Début
Envoi de la tâche
Succès : !olleH</pre>
</div>
    </div>
   </div>
   <div class="example" id="example-2">
    <p><strong>Exemple #2 Soumission d&#039;une tâche et récupération incrémentale du statut</strong></p>
    <div class="example-contents"><p>
     Une tâche est soumise et le script boucle pour récupérer les informations
     de statut. Le worker a un délai artificiel qui le transforme en une tâche longue
     et envoie le statut et les données lorsque l&#039;exécution survient.
     Chaque sous-appel à la fonction <span class="methodname"><strong>GearmanClient::doNormal()</strong></span>
     produit des informations de statut sur la tâche en cours.
    </p></div>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br /></span><span style="color: #FF8000"># Code client<br /><br /># Création de notre objet client.<br /></span><span style="color: #0000BB">$gmclient</span><span style="color: #007700">= new </span><span style="color: #0000BB">GearmanClient</span><span style="color: #007700">();<br /><br /></span><span style="color: #FF8000"># Ajout du serveur par défaut (localhost).<br /></span><span style="color: #0000BB">$gmclient</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">addServer</span><span style="color: #007700">();<br /><br />echo </span><span style="color: #DD0000">"Envoi de la tâche\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #FF8000"># Envoi de la tâche reverse<br /></span><span style="color: #007700">do<br />{<br />  </span><span style="color: #0000BB">$result </span><span style="color: #007700">= </span><span style="color: #0000BB">$gmclient</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">doNormal</span><span style="color: #007700">(</span><span style="color: #DD0000">"reverse"</span><span style="color: #007700">, </span><span style="color: #DD0000">"Hello!"</span><span style="color: #007700">);<br />  </span><span style="color: #FF8000"># Vérifie les paquets retournés ainsi que les erreurs.<br /><br />  </span><span style="color: #007700">switch(</span><span style="color: #0000BB">$gmclient</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">returnCode</span><span style="color: #007700">())<br />  {<br />    case </span><span style="color: #0000BB">GEARMAN_WORK_DATA</span><span style="color: #007700">:<br />      echo </span><span style="color: #DD0000">"Données : </span><span style="color: #0000BB">$result</span><span style="color: #DD0000">\n"</span><span style="color: #007700">;<br />      break;<br />    case </span><span style="color: #0000BB">GEARMAN_WORK_STATUS</span><span style="color: #007700">:<br />      list(</span><span style="color: #0000BB">$numerator</span><span style="color: #007700">, </span><span style="color: #0000BB">$denominator</span><span style="color: #007700">)= </span><span style="color: #0000BB">$gmclient</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">doStatus</span><span style="color: #007700">();<br />      echo </span><span style="color: #DD0000">"Statut : </span><span style="color: #0000BB">$numerator</span><span style="color: #DD0000">/</span><span style="color: #0000BB">$denominator</span><span style="color: #DD0000"> terminé\n"</span><span style="color: #007700">;<br />      break;<br />    case </span><span style="color: #0000BB">GEARMAN_WORK_FAIL</span><span style="color: #007700">:<br />      echo </span><span style="color: #DD0000">"Échec\n"</span><span style="color: #007700">;<br />      exit;<br />    case </span><span style="color: #0000BB">GEARMAN_SUCCESS</span><span style="color: #007700">:<br />      break;<br />    default:<br />      echo </span><span style="color: #DD0000">"RET : " </span><span style="color: #007700">. </span><span style="color: #0000BB">$gmclient</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">returnCode</span><span style="color: #007700">() . </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />      echo </span><span style="color: #DD0000">"Erreur : " </span><span style="color: #007700">. </span><span style="color: #0000BB">$gmclient</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">error</span><span style="color: #007700">() . </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />      echo </span><span style="color: #DD0000">"Errno : " </span><span style="color: #007700">. </span><span style="color: #0000BB">$gmclient</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getErrno</span><span style="color: #007700">() . </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />      exit;<br />  }<br />}<br />while(</span><span style="color: #0000BB">$gmclient</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">returnCode</span><span style="color: #007700">() != </span><span style="color: #0000BB">GEARMAN_SUCCESS</span><span style="color: #007700">);<br /><br />echo </span><span style="color: #DD0000">"Success: </span><span style="color: #0000BB">$result</span><span style="color: #DD0000">\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br /></span><span style="color: #FF8000"># Code du worker<br /><br /></span><span style="color: #007700">echo </span><span style="color: #DD0000">"Début\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #FF8000"># Création de notre objet worker.<br /></span><span style="color: #0000BB">$gmworker</span><span style="color: #007700">= new </span><span style="color: #0000BB">GearmanWorker</span><span style="color: #007700">();<br /><br /></span><span style="color: #FF8000"># Ajout du serveur par défaut (localhost).<br /></span><span style="color: #0000BB">$gmworker</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">addServer</span><span style="color: #007700">();<br /><br /></span><span style="color: #FF8000"># Enregistre la fonction "reverse" avec le serveur.<br /></span><span style="color: #0000BB">$gmworker</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">addFunction</span><span style="color: #007700">(</span><span style="color: #DD0000">"reverse"</span><span style="color: #007700">, </span><span style="color: #DD0000">"reverse_fn"</span><span style="color: #007700">);<br /><br />print </span><span style="color: #DD0000">"Attente d'une tâche...\n"</span><span style="color: #007700">;<br />while(</span><span style="color: #0000BB">$gmworker</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">work</span><span style="color: #007700">())<br />{<br />  if (</span><span style="color: #0000BB">$gmworker</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">returnCode</span><span style="color: #007700">() != </span><span style="color: #0000BB">GEARMAN_SUCCESS</span><span style="color: #007700">)<br />  {<br />    echo </span><span style="color: #DD0000">"return_code : " </span><span style="color: #007700">. </span><span style="color: #0000BB">$gmworker</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">returnCode</span><span style="color: #007700">() . </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />    break;<br />  }<br />}<br /><br />function </span><span style="color: #0000BB">reverse_fn</span><span style="color: #007700">(</span><span style="color: #0000BB">$job</span><span style="color: #007700">)<br />{<br />  echo </span><span style="color: #DD0000">"Tâche reçue : " </span><span style="color: #007700">. </span><span style="color: #0000BB">$job</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">handle</span><span style="color: #007700">() . </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /><br />  </span><span style="color: #0000BB">$workload </span><span style="color: #007700">= </span><span style="color: #0000BB">$job</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">workload</span><span style="color: #007700">();<br />  </span><span style="color: #0000BB">$workload_size </span><span style="color: #007700">= </span><span style="color: #0000BB">$job</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">workloadSize</span><span style="color: #007700">();<br /><br />  echo </span><span style="color: #DD0000">"Workload : </span><span style="color: #0000BB">$workload</span><span style="color: #DD0000"> (</span><span style="color: #0000BB">$workload_size</span><span style="color: #DD0000">)\n"</span><span style="color: #007700">;<br /><br />  </span><span style="color: #FF8000"># This status loop is not needed, just showing how it works<br />  </span><span style="color: #007700">for (</span><span style="color: #0000BB">$x</span><span style="color: #007700">= </span><span style="color: #0000BB">0</span><span style="color: #007700">; </span><span style="color: #0000BB">$x </span><span style="color: #007700">&lt; </span><span style="color: #0000BB">$workload_size</span><span style="color: #007700">; </span><span style="color: #0000BB">$x</span><span style="color: #007700">++)<br />  {<br />    echo </span><span style="color: #DD0000">"Envoi du statut : " </span><span style="color: #007700">+ </span><span style="color: #0000BB">$x </span><span style="color: #007700">+ </span><span style="color: #0000BB">1 </span><span style="color: #007700">. </span><span style="color: #DD0000">"/</span><span style="color: #0000BB">$workload_size</span><span style="color: #DD0000"> terminé\n"</span><span style="color: #007700">;<br />    </span><span style="color: #0000BB">$job</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">sendStatus</span><span style="color: #007700">(</span><span style="color: #0000BB">$x</span><span style="color: #007700">+</span><span style="color: #0000BB">1</span><span style="color: #007700">, </span><span style="color: #0000BB">$workload_size</span><span style="color: #007700">);<br />    </span><span style="color: #0000BB">$job</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">sendData</span><span style="color: #007700">(</span><span style="color: #0000BB">substr</span><span style="color: #007700">(</span><span style="color: #0000BB">$workload</span><span style="color: #007700">, </span><span style="color: #0000BB">$x</span><span style="color: #007700">, </span><span style="color: #0000BB">1</span><span style="color: #007700">));<br />    </span><span style="color: #0000BB">sleep</span><span style="color: #007700">(</span><span style="color: #0000BB">1</span><span style="color: #007700">);<br />  }<br /><br />  </span><span style="color: #0000BB">$result</span><span style="color: #007700">= </span><span style="color: #0000BB">strrev</span><span style="color: #007700">(</span><span style="color: #0000BB">$workload</span><span style="color: #007700">);<br />  echo </span><span style="color: #DD0000">"Résultat : </span><span style="color: #0000BB">$result</span><span style="color: #DD0000">\n"</span><span style="color: #007700">;<br /><br />  </span><span style="color: #FF8000"># Retourne ce que l'on souhaite retourner au client.<br />  </span><span style="color: #007700">return </span><span style="color: #0000BB">$result</span><span style="color: #007700">;<br />}<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>Résultat de l&#039;exemple ci-dessus est similaire à :</p></div>
    <div class="example-contents"><p>
     Worker output:
    </p></div>
    <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">Début
Attente d&#039;une tâche...
Tâche reçue : H:foo.local:106
Workload : Hello! (6)
1/6 terminé
2/6 terminé
3/6 terminé
4/6 terminé
5/6 terminé
6/6 terminé
Résultat : !olleH</pre>
</div>
    </div>
    <div class="example-contents"><p>
     Sortie client :
    </p></div>
    <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">Début
Envoi de la tâche
Statut : 1/6 terminé
Données : H
Statut : 2/6 terminé
Données : e
Statut : 3/6 terminé
Données : l
Statut : 4/6 terminé
Données : l
Status: 5/6 terminé
Données : o
Statut : 6/6 terminé
Données : !
Succès : !olleH</pre>
</div>
    </div>
   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-gearmanclient.donormal-seealso">
  <h3 class="title">Voir aussi</h3>
  <ul class="simplelist">
   <li><span class="methodname"><a href="gearmanclient.dohigh.php" class="methodname" rel="rdfs-seeAlso">GearmanClient::doHigh()</a> - Ex&eacute;cute une seule t&acirc;che en priorit&eacute; haute</span></li>
   <li><span class="methodname"><a href="gearmanclient.dolow.php" class="methodname" rel="rdfs-seeAlso">GearmanClient::doLow()</a> - Ex&eacute;cute une seule t&acirc;che en priorit&eacute; basse</span></li>
   <li><span class="methodname"><a href="gearmanclient.dobackground.php" class="methodname" rel="rdfs-seeAlso">GearmanClient::doBackground()</a> - Ex&eacute;cute une t&acirc;che en arri&egrave;re-plan</span></li>
   <li><span class="methodname"><a href="gearmanclient.dohighbackground.php" class="methodname" rel="rdfs-seeAlso">GearmanClient::doHighBackground()</a> - Ex&eacute;cute une t&acirc;che en priorit&eacute; haute en arri&egrave;re plan</span></li>
   <li><span class="methodname"><a href="gearmanclient.dolowbackground.php" class="methodname" rel="rdfs-seeAlso">GearmanClient::doLowBackground()</a> - Ex&eacute;cute une t&acirc;che en priorit&eacute; basse en arri&egrave;re-plan</span></li>
  </ul>
 </div>


</div><?php manual_footer($setup); ?>