private void sendErrorToEventResource(LoadBalancer lb) {
String title = "Error Updating Session Persistence";
String desc = "Could not update the session persistence settings at this time.";
notificationService.saveSessionPersistenceEvent(
lb.getUserName(),
lb.getAccountId(),
lb.getId(),
title,
desc,
UPDATE_SESSION_PERSISTENCE,
UPDATE,
CRITICAL);
}
@Override
public void doOnMessage(final Message message) throws Exception {
LOG.debug("Entering " + getClass());
LOG.debug(message);
LoadBalancer queueLb = getLoadbalancerFromMessage(message);
LoadBalancer dbLoadBalancer;
try {
dbLoadBalancer = loadBalancerService.get(queueLb.getId(), queueLb.getAccountId());
} catch (EntityNotFoundException enfe) {
String alertDescription =
String.format("Load balancer '%d' not found in database.", queueLb.getId());
LOG.error(alertDescription, enfe);
notificationService.saveAlert(
queueLb.getAccountId(), queueLb.getId(), enfe, DATABASE_FAILURE.name(), alertDescription);
sendErrorToEventResource(queueLb);
return;
}
try {
if (isRestAdapter()) {
LOG.debug(
String.format(
"Updating session persistence for load balancer '%d' in STM...",
dbLoadBalancer.getId()));
reverseProxyLoadBalancerStmService.updateLoadBalancer(
dbLoadBalancer,
queueLb,
loadBalancerService.getUserPages(queueLb.getId(), queueLb.getAccountId()));
LOG.debug(
String.format(
"Successfully updated session persistence for load balancer '%d' in Zeus...",
dbLoadBalancer.getId()));
} else {
if (dbLoadBalancer.getSessionPersistence() != SessionPersistence.NONE) {
LOG.debug(
String.format(
"Updating session persistence for load balancer '%d' in ZXTM...",
dbLoadBalancer.getId()));
reverseProxyLoadBalancerService.updateSessionPersistence(
dbLoadBalancer.getId(),
dbLoadBalancer.getAccountId(),
dbLoadBalancer.getSessionPersistence());
LOG.debug(
String.format(
"Successfully updated session persistence for load balancer '%d' in Zeus...",
dbLoadBalancer.getId()));
}
}
} catch (Exception e) {
loadBalancerService.setStatus(dbLoadBalancer, LoadBalancerStatus.ERROR);
String alertDescription =
String.format(
"Error updating session persistence in Zeus for loadbalancer '%d'.",
dbLoadBalancer.getId());
LOG.error(alertDescription, e);
notificationService.saveAlert(
dbLoadBalancer.getAccountId(),
dbLoadBalancer.getId(),
e,
ZEUS_FAILURE.name(),
alertDescription);
sendErrorToEventResource(queueLb);
return;
}
// Update load balancer status in DB
loadBalancerService.setStatus(dbLoadBalancer, LoadBalancerStatus.ACTIVE);
if (dbLoadBalancer.getSessionPersistence() != SessionPersistence.NONE) {
// Add atom entry
String atomSummary =
String.format(
"Session persistence successfully updated to '%s'",
dbLoadBalancer.getSessionPersistence().name());
notificationService.saveSessionPersistenceEvent(
queueLb.getUserName(),
dbLoadBalancer.getAccountId(),
dbLoadBalancer.getId(),
UPDATE_PERSISTENCE_TITLE,
atomSummary,
UPDATE_SESSION_PERSISTENCE,
UPDATE,
INFO);
}
LOG.info(
String.format(
"Update session persistence operation complete for load balancer '%d'.",
dbLoadBalancer.getId()));
}