/**
* Add member object to the topology and publish member created event
*
* @param memberContext
*/
public static void handleMemberCreatedEvent(MemberContext memberContext) {
Topology topology = TopologyManager.getTopology();
Service service = topology.getService(memberContext.getCartridgeType());
String clusterId = memberContext.getClusterId();
Cluster cluster = service.getCluster(clusterId);
String memberId = memberContext.getMemberId();
String clusterInstanceId = memberContext.getClusterInstanceId();
String networkPartitionId = memberContext.getNetworkPartitionId();
String partitionId = memberContext.getPartition().getId();
String lbClusterId = memberContext.getLbClusterId();
long initTime = memberContext.getInitTime();
if (cluster.memberExists(memberId)) {
log.warn(String.format("Member %s already exists", memberId));
return;
}
try {
TopologyManager.acquireWriteLock();
Member member =
new Member(
service.getServiceName(),
clusterId,
memberId,
clusterInstanceId,
networkPartitionId,
partitionId,
memberContext.getLoadBalancingIPType(),
initTime);
member.setStatus(MemberStatus.Created);
member.setLbClusterId(lbClusterId);
member.setProperties(CloudControllerUtil.toJavaUtilProperties(memberContext.getProperties()));
cluster.addMember(member);
TopologyManager.updateTopology(topology);
} finally {
TopologyManager.releaseWriteLock();
}
TopologyEventPublisher.sendMemberCreatedEvent(memberContext);
}
public static void handleMemberActivated(InstanceActivatedEvent instanceActivatedEvent) {
Topology topology = TopologyManager.getTopology();
Service service = topology.getService(instanceActivatedEvent.getServiceName());
if (service == null) {
log.warn(String.format("Service %s does not exist", instanceActivatedEvent.getServiceName()));
return;
}
Cluster cluster = service.getCluster(instanceActivatedEvent.getClusterId());
if (cluster == null) {
log.warn(String.format("Cluster %s does not exist", instanceActivatedEvent.getClusterId()));
return;
}
Member member = cluster.getMember(instanceActivatedEvent.getMemberId());
if (member == null) {
log.warn(String.format("Member %s does not exist", instanceActivatedEvent.getMemberId()));
return;
}
MemberActivatedEvent memberActivatedEvent =
new MemberActivatedEvent(
instanceActivatedEvent.getServiceName(),
instanceActivatedEvent.getClusterId(),
instanceActivatedEvent.getClusterInstanceId(),
instanceActivatedEvent.getMemberId(),
instanceActivatedEvent.getNetworkPartitionId(),
instanceActivatedEvent.getPartitionId());
// grouping - set grouid
// TODO
memberActivatedEvent.setApplicationId(null);
try {
TopologyManager.acquireWriteLock();
// try update lifecycle state
if (!member.isStateTransitionValid(MemberStatus.Active)) {
log.error(
"Invalid state transition from ["
+ member.getStatus()
+ "] to ["
+ MemberStatus.Active
+ "]");
return;
} else {
member.setStatus(MemberStatus.Active);
// Set member ports
try {
Cartridge cartridge =
CloudControllerContext.getInstance().getCartridge(service.getServiceName());
if (cartridge == null) {
throw new RuntimeException(
String.format(
"Cartridge not found: [cartridge-type] %s", service.getServiceName()));
}
Port port;
int portValue;
List<PortMapping> portMappings = Arrays.asList(cartridge.getPortMappings());
String clusterId = cluster.getClusterId();
ClusterContext clusterContext =
CloudControllerContext.getInstance().getClusterContext(clusterId);
List<KubernetesService> kubernetesServices = clusterContext.getKubernetesServices();
for (PortMapping portMapping : portMappings) {
if (kubernetesServices != null) {
portValue = findKubernetesServicePort(clusterId, kubernetesServices, portMapping);
} else {
portValue = portMapping.getPort();
}
port = new Port(portMapping.getProtocol(), portValue, portMapping.getProxyPort());
member.addPort(port);
memberActivatedEvent.addPort(port);
}
} catch (Exception e) {
String message =
String.format(
"Could not add member ports: [service-name] %s [member-id] %s",
memberActivatedEvent.getServiceName(), memberActivatedEvent.getMemberId());
log.error(message, e);
}
// Set member ip addresses
memberActivatedEvent.setDefaultPrivateIP(member.getDefaultPrivateIP());
memberActivatedEvent.setMemberPrivateIPs(member.getMemberPrivateIPs());
memberActivatedEvent.setDefaultPublicIP(member.getDefaultPublicIP());
memberActivatedEvent.setMemberPublicIPs(member.getMemberPublicIPs());
TopologyManager.updateTopology(topology);
// Publish member activated event
TopologyEventPublisher.sendMemberActivatedEvent(memberActivatedEvent);
// Publish statistics data
BAMUsageDataPublisher.publish(
memberActivatedEvent.getMemberId(),
memberActivatedEvent.getPartitionId(),
memberActivatedEvent.getNetworkPartitionId(),
memberActivatedEvent.getClusterId(),
memberActivatedEvent.getServiceName(),
MemberStatus.Active.toString(),
null);
}
} finally {
TopologyManager.releaseWriteLock();
}
}