public static void handleClusterInactivateEvent(
ClusterStatusClusterInactivateEvent clusterInactivateEvent) {
Topology topology = TopologyManager.getTopology();
Service service = topology.getService(clusterInactivateEvent.getServiceName());
// update the status of the cluster
if (service == null) {
log.warn(String.format("Service %s does not exist", clusterInactivateEvent.getServiceName()));
return;
}
Cluster cluster = service.getCluster(clusterInactivateEvent.getClusterId());
if (cluster == null) {
log.warn(String.format("Cluster %s does not exist", clusterInactivateEvent.getClusterId()));
return;
}
ClusterInstanceInactivateEvent clusterInactivatedEvent1 =
new ClusterInstanceInactivateEvent(
clusterInactivateEvent.getAppId(),
clusterInactivateEvent.getServiceName(),
clusterInactivateEvent.getClusterId(),
clusterInactivateEvent.getInstanceId());
try {
TopologyManager.acquireWriteLock();
ClusterInstance context = cluster.getInstanceContexts(clusterInactivateEvent.getInstanceId());
if (context == null) {
log.warn(
"Cluster Instance Context is not found for [cluster] "
+ clusterInactivateEvent.getClusterId()
+ " [instance-id] "
+ clusterInactivateEvent.getInstanceId());
return;
}
ClusterStatus status = ClusterStatus.Inactive;
if (context.isStateTransitionValid(status)) {
context.setStatus(status);
log.info("Cluster Inactive adding status started for" + cluster.getClusterId());
TopologyManager.updateTopology(topology);
// publishing data
TopologyEventPublisher.sendClusterInactivateEvent(clusterInactivatedEvent1);
} else {
log.error(
String.format(
"Cluster state transition is not valid: [cluster-id] %s "
+ " [instance-id] %s [current-status] %s [status-requested] %s",
clusterInactivateEvent.getClusterId(),
clusterInactivateEvent.getInstanceId(),
context.getStatus(),
status));
return;
}
} finally {
TopologyManager.releaseWriteLock();
}
}
