spécifier les messages d'échec de synchronisation

fixes #10602

src/main/java/fr/soeretempo/gwt/server/resources/mail/MailService.java

@@ -313,10 +313,22 @@ public class MailService {
         sendEmailToAdminTeam(mailBody, adminI18n.i18n("emailFailedSynchronizationSubject", dataSourceName));
     }
 
+    /**
+     * Send an email to admin when a synchronization failed due to timeout.
+     *
+     * @param dataSource the data source for which synchronization failed
+     */
+    public void notifyUnreacheableDataSource(final DataSource dataSource) {
+        LOGGER.traceEntry();
+        final String dataSourceName = dataSource.getName();
+        final String mailBody = adminI18n.i18n("emailUnreacheableDataSourceBody", dataSourceName);
+        sendEmailToAdminTeam(mailBody, adminI18n.i18n("emailFailedSynchronizationSubject", dataSourceName));
+    }
+
     /**
      * Email an account on non-verified email addresses to remind to validate them.
-     * @param account
-     *      account which has no verified email
+     *
+     * @param account account which has no verified email
      */
     public void remindToValidateEmailAddress(final Account account) {
         LOGGER.traceEntry();
@@ -702,9 +714,9 @@ public class MailService {
         locale = Locale.FRENCH;
         final String supportEmail = props.getProperty(MAIL_SMTP_TO);
         final LocalDateTime date = LocalDateTime.now();
-        final DateTimeFormatter dtf = DateTimeFormatter.ofPattern("dd MMMM, HH:mm:ss");
+        final DateTimeFormatter dtf = DateTimeFormatter.ofPattern("dd MMMM, HH:mm:ss", locale);
         final Mail mail = new Mail(subject);
-        mail.setMessage(dtf.format(date) + "\n\n" + adminI18n.i18n("hello") + " " + supportEmail + ",\n\n" + mailBody);
+        mail.setMessage(dtf.format(date) + "\n\n" + adminI18n.i18n("hello", supportEmail) + "\n\n" + mailBody);
         mail.setTo(supportEmail);
         // Sending
         try {