@Subscribe
  @AllowConcurrentEvents
  public void handleServiceComponentInstalledEvent(ServiceComponentInstalledEvent event)
      throws AmbariException {
    if (event.isRecoveryEnabled()) {
      Cluster cluster = clusters.getClusterById(event.getClusterId());

      if (cluster != null) {
        invalidateRecoveryTimestamp(cluster.getClusterName(), event.getHostName());
      }
    }
  }
A service component was installed on a host.
@param event
@throws AmbariException
ambari-server/src/main/java/org/apache/ambari/server/agent/RecoveryConfigHelper.java