/**
* Récupère la liste des tâches d'un collaborateur pour l'itération choisie, et la transmet à la
* JSP.
*
* @return URL de la page vers laquelle doit être redirigé le client.
* @throws ServletException Si une erreur survient dans le controleur
* @see owep.controle.CControleurBase#traiter()
*/
public String traiter() throws ServletException {
java.util.ResourceBundle messages;
messages = java.util.ResourceBundle.getBundle("MessagesBundle");
if (lProjet.getNbIterations() == 0) {
String lMessage = messages.getString("AucuneIteration");
getRequete().setAttribute(CConstante.PAR_MESSAGE, lMessage);
}
try {
// Transmet les données à la JSP d'affichage.
getRequete().setAttribute(CConstante.PAR_COLLABORATEUR, mCollaborateur);
getRequete().setAttribute(CConstante.PAR_PROJET, lProjet);
// Sauvegarde de l'URL en session pour la liste de itérations
mSession.setURLPagePrecedente("/Tache/ListeTacheVisu");
} catch (Exception eException) {
eException.printStackTrace();
throw new ServletException(CConstante.EXC_TRAITEMENT);
}
// Ferme la connexion à la base de données.
finally {
try {
getBaseDonnees().commit();
getBaseDonnees().close();
} catch (PersistenceException eException) {
eException.printStackTrace();
throw new ServletException(CConstante.EXC_DECONNEXION);
}
}
return "..\\JSP\\Tache\\TListeTacheVisu.jsp";
}
public void run() {
try {
int num = 0;
stream.writeVerbose("start testing");
TestRace tr;
TestRace testrace;
OQLQuery oql;
QueryResults qr;
boolean succeed;
int trials;
Integer id = new Integer(5);
out:
for ( int i=0; i<trial; i++ ) {
// create, modified, delete object
try {
switch ( cachetype ) {
case 0:
testrace = new TestRaceCount();
testrace.setId(5);
break;
case 1:
testrace = new TestRaceTime();
testrace.setId(5);
break;
case 2:
testrace = new TestRaceNone();
testrace.setId(5);
break;
case 3:
testrace = new TestRaceUnlimited();
testrace.setId(5);
break;
default:
testrace = null;
}
// create object
//try {
db.begin();
db.create( testrace ); // may throw duplicateIdentityException
db.commit();
//} catch ( Exception e ) {
// e.printStackTrace();
//}
// load it and modify it
succeed = false;
trials = 0;
while ( !succeed && trials < NUM_OF_RETRIAL ) {
Thread.currentThread().sleep( 0 );
trials++;
try {
db.begin();
tr = (TestRace) db.load( _classType, id );
// may throw ObjectNotFoundException
// LockNotGrantedException
tr.incValue1();
db.commit();
succeed = true;
} catch ( LockNotGrantedException e ) {
succeed = false;
// ethernet way of retry
if ( db.isActive() ) db.rollback();
Thread.currentThread().sleep( (long) ((SLEEP_BASE_TIME^trials) * ran.nextDouble()) );
} catch ( TransactionAbortedException e ) {
succeed = false;
// ethernet way of retry
if ( db.isActive() ) db.rollback();
Thread.currentThread().sleep( (long) ((SLEEP_BASE_TIME^trials) * ran.nextDouble()) );
}
}
if ( db.isActive() )
db.rollback();
// load it and release it
succeed = false;
trials = 0;
while ( !succeed && trials < NUM_OF_RETRIAL ) {
Thread.currentThread().sleep( 0 );
trials++;
try {
db.begin();
tr = (TestRace) db.load( _classType, id );
// may throw ObjectNotFoundException
// LockNotGrantedException
db.commit();
succeed = true;
} catch ( LockNotGrantedException e ) {
succeed = false;
// ethernet way of retry
if ( db.isActive() ) db.rollback();
Thread.currentThread().sleep( (long) ((SLEEP_BASE_TIME^trials) * ran.nextDouble()) );
}
}
if ( db.isActive() )
db.rollback();
// load it and delete it
succeed = false;
trials = 0;
while ( !succeed && trials < NUM_OF_RETRIAL ) {
Thread.currentThread().sleep( 0 );
trials++;
try {
db.begin();
tr = (TestRace) db.load( _classType, id );
// may throw ObjectNotFoundException
// LockNotGrantedException
db.remove( tr );
db.commit();
succeed = true;
} catch ( LockNotGrantedException e ) {
succeed = false;
if ( db.isActive() ) db.rollback();
Thread.currentThread().sleep( (long) ((SLEEP_BASE_TIME^trials) * ran.nextDouble()) );
} catch ( TransactionAbortedException e ) {
succeed = false;
// ethernet way of retry
if ( db.isActive() ) db.rollback();
Thread.currentThread().sleep( (long) ((SLEEP_BASE_TIME^trials) * ran.nextDouble()) );
}
}
if ( db.isActive() )
db.rollback();
if ( !succeed )
throw new Exception("Transaction can't not lock the object within "+trials+" trials");
} catch ( TransactionNotInProgressException e ) {
stream.writeVerbose( "Thread <CreateDelete> will be killed. Unexcepted exception: "+e.getException() );
e.printStackTrace();
if ( db.isActive() ) try { db.rollback(); } catch ( TransactionNotInProgressException ee ) {}
_errLeak = true;
break out;
} catch ( PersistenceException e ) {
stream.writeVerbose( "Thread <CreateDelete> will be killed. Unexcepted exception: " );
e.printStackTrace();
if ( db.isActive() ) try { db.rollback(); } catch ( TransactionNotInProgressException ee ) {}
_errLeak = true;
break out;
} catch ( Exception e ) {
stream.writeVerbose( "Thread <CreateDelete> will be killed. Element not found: other exception: "+e );
e.printStackTrace();
if ( db.isActive() ) try { db.rollback(); } catch ( TransactionNotInProgressException ee ) {}
_errLeak = true;
break out;
}
}
} finally {
isDone = true;
}
}