public static void handleClusterRemoved(ClusterContext ctxt) {
Topology topology = TopologyManager.getTopology();
Service service = topology.getService(ctxt.getCartridgeType());
String deploymentPolicy;
if (service == null) {
log.warn(String.format("Service %s does not exist", ctxt.getCartridgeType()));
return;
}
if (!service.clusterExists(ctxt.getClusterId())) {
log.warn(
String.format(
"Cluster %s does not exist for service %s",
ctxt.getClusterId(), ctxt.getCartridgeType()));
return;
}
try {
TopologyManager.acquireWriteLock();
Cluster cluster = service.removeCluster(ctxt.getClusterId());
deploymentPolicy = cluster.getDeploymentPolicyName();
TopologyManager.updateTopology(topology);
} finally {
TopologyManager.releaseWriteLock();
}
TopologyEventPublisher.sendClusterRemovedEvent(ctxt, deploymentPolicy);
}
public static void handleApplicationClustersRemoved(
String appId, Set<ClusterDataHolder> clusterData) {
TopologyManager.acquireWriteLock();
List<Cluster> removedClusters = new ArrayList<Cluster>();
CloudControllerContext context = CloudControllerContext.getInstance();
try {
Topology topology = TopologyManager.getTopology();
if (clusterData != null) {
// remove clusters from CC topology model and remove runtime information
for (ClusterDataHolder aClusterData : clusterData) {
Service aService = topology.getService(aClusterData.getServiceType());
if (aService != null) {
removedClusters.add(aService.removeCluster(aClusterData.getClusterId()));
} else {
log.warn(
"Service "
+ aClusterData.getServiceType()
+ " not found, "
+ "unable to remove Cluster "
+ aClusterData.getClusterId());
}
// remove runtime data
context.removeClusterContext(aClusterData.getClusterId());
log.info(
"Removed application [ "
+ appId
+ " ]'s Cluster "
+ "[ "
+ aClusterData.getClusterId()
+ " ] from the topology");
}
// persist runtime data changes
CloudControllerContext.getInstance().persist();
} else {
log.info("No cluster data found for application " + appId + " to remove");
}
TopologyManager.updateTopology(topology);
} finally {
TopologyManager.releaseWriteLock();
}
// Remove cluster port mappings of application
CloudControllerContext.getInstance().removeClusterPortMappings(appId);
CloudControllerContext.getInstance().persist();
TopologyEventPublisher.sendApplicationClustersRemoved(appId, clusterData);
}