Examples with EventBusException org.apache.cloudstack.framework.events.EventBusException used on opensource projects

Example 11 with EventBusException

use of org.apache.cloudstack.framework.events.EventBusException in project cloudstack by apache.

the class AlertGenerator method publishAlertOnEventBus.

public static void publishAlertOnEventBus(String alertType, long dataCenterId, Long podId, String subject, String body) {
    String configKey = Config.PublishAlertEvent.key();
    String value = s_configDao.getValue(configKey);
    boolean configValue = Boolean.parseBoolean(value);
    if (!configValue)
        return;
    try {
        s_eventBus = ComponentContext.getComponent(EventBus.class);
    } catch (NoSuchBeanDefinitionException nbe) {
        // no provider is configured to provide events bus, so just return
        return;
    }
    org.apache.cloudstack.framework.events.Event event = new org.apache.cloudstack.framework.events.Event(ManagementService.Name, EventCategory.ALERT_EVENT.getName(), alertType, null, null);
    Map<String, String> eventDescription = new HashMap<String, String>();
    DataCenterVO dc = s_dcDao.findById(dataCenterId);
    HostPodVO pod = s_podDao.findById(podId);
    eventDescription.put("event", alertType);
    if (dc != null) {
        eventDescription.put("dataCenterId", dc.getUuid());
    } else {
        eventDescription.put("dataCenterId", null);
    }
    if (pod != null) {
        eventDescription.put("podId", pod.getUuid());
    } else {
        eventDescription.put("podId", null);
    }
    eventDescription.put("subject", subject);
    eventDescription.put("body", body);
    String eventDate = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss Z").format(new Date());
    eventDescription.put("eventDateTime", eventDate);
    event.setDescription(eventDescription);
    try {
        s_eventBus.publish(event);
    } catch (EventBusException e) {
        s_logger.warn("Failed to publish alert on the the event bus.");
    }
}