private void mail(JobExecutionContext jec, Set emails, String subject, String mail) {
try {
log.info("Sending mail to service admins: " + Arrays.toString(emails.toArray()));
for (String email : (Set<String>) emails) {
if (isInterrupted()) {
log.info("Interrupted, ending monitoring job");
return;
}
try {
Mailer.sendMail(
(String) jec.getJobDetail().getJobDataMap().get("from.name"),
(String) jec.getJobDetail().getJobDataMap().get("from.email"),
email,
subject,
mail);
} catch (Exception e) {
log.error("Error sending mail to service admin " + email, e);
}
}
} catch (Exception e) {
log.error("Error sending mail to service admins", e);
}
}
public void execute(JobExecutionContext jec) throws JobExecutionException {
try {
Stripersist.requestInit();
EntityManager em = Stripersist.getEntityManager();
StringBuilder monitoringFailures = new StringBuilder();
int online = 0, offline = 0;
// TODO: where monitoringEnabled = true...
for (GeoService gs : (List<GeoService>) em.createQuery("from GeoService").getResultList()) {
String debugMsg =
String.format(
"%s service %s (#%d) with URL: %s",
gs.getProtocol(), gs.getName(), gs.getId(), gs.getUrl());
try {
if (isInterrupted()) {
log.info("Interrupted, ending monitoring job");
return;
}
gs.checkOnline();
online++;
gs.setMonitoringStatusOK(true);
log.debug("ONLINE: " + debugMsg);
} catch (Exception e) {
gs.setMonitoringStatusOK(false);
offline++;
log.debug("OFFLINE: " + debugMsg);
if (log.isTraceEnabled()) {
log.trace("Exception", e);
}
String message = e.toString();
Throwable cause = e.getCause();
while (cause != null) {
message += "; " + cause.toString();
cause = cause.getCause();
}
monitoringFailures.append(
String.format(
"%s service %s (#%d)\nURL: %s\nFout: %s\n\n",
gs.getProtocol(), gs.getName(), gs.getId(), gs.getUrl(), message));
}
}
em.getTransaction().commit();
log.info(
String.format(
"Total services %d, online: %d, offline: %d, runtime: %d s",
online + offline, online, offline, jec.getJobRunTime() / 1000));
if (offline > 0) {
Set emails = new HashSet();
for (User admin :
(List<User>)
em.createQuery(
"select u from User u "
+ "join u.groups g "
+ "where g.name = '"
+ Group.SERVICE_ADMIN
+ "' ")
.getResultList()) {
emails.add(admin.getDetails().get(User.DETAIL_EMAIL));
}
emails.remove(null);
if (!emails.isEmpty()) {
StringBuilder mail = new StringBuilder();
SimpleDateFormat f = new SimpleDateFormat("dd-MM-yyy HH:mm:ss");
mail.append(
String.format(
"Bij een controle op %s zijn in het gegevensregister %d services gevonden waarbij fouten zijn geconstateerd.\n"
+ "\nDe volgende controle zal worden uitgevoerd op %s.\nHieronder staat de lijst met probleemservices:\n\n",
f.format(jec.getFireTime()), offline, f.format(jec.getNextFireTime())));
mail.append(monitoringFailures);
mail(jec, emails, offline + " services zijn offline bij controle", mail.toString());
}
}
} catch (Exception e) {
log.error("Error", e);
} finally {
Stripersist.requestComplete();
}
}