public static void handleClusterReset(ClusterStatusClusterResetEvent event) {
TopologyManager.acquireWriteLock();
try {
Topology topology = TopologyManager.getTopology();
Service service = topology.getService(event.getServiceName());
if (service == null) {
log.error(
"Service "
+ event.getServiceName()
+ " not found in Topology, unable to update the cluster status to Created");
return;
}
Cluster cluster = service.getCluster(event.getClusterId());
if (cluster == null) {
log.error(
"Cluster "
+ event.getClusterId()
+ " not found in Topology, unable to update "
+ "status to Created");
return;
}
ClusterInstance context = cluster.getInstanceContexts(event.getInstanceId());
if (context == null) {
log.warn(
"Cluster Instance Context is not found for [cluster] "
+ event.getClusterId()
+ " [instance-id] "
+ event.getInstanceId());
return;
}
ClusterStatus status = ClusterStatus.Created;
if (context.isStateTransitionValid(status)) {
context.setStatus(status);
log.info("Cluster Created adding status started for" + cluster.getClusterId());
TopologyManager.updateTopology(topology);
// publishing data
TopologyEventPublisher.sendClusterResetEvent(
event.getAppId(), event.getServiceName(), event.getClusterId(), event.getInstanceId());
} else {
log.warn(
String.format(
"Cluster state transition is not valid: [cluster-id] %s "
+ " [instance-id] %s [current-status] %s [status-requested] %s",
event.getClusterId(), event.getInstanceId(), context.getStatus(), status));
}
} finally {
TopologyManager.releaseWriteLock();
}
}