public static void handleServiceRemoved(List<Cartridge> cartridgeList) {
Topology topology = TopologyManager.getTopology();
for (Cartridge cartridge : cartridgeList) {
Service service = topology.getService(cartridge.getType());
if (service == null) {
log.warn("Cartridge does not exist [cartidge] " + cartridge);
return;
}
if (service.getClusters().size() == 0) {
if (topology.serviceExists(cartridge.getType())) {
try {
TopologyManager.acquireWriteLock();
topology.removeService(cartridge.getType());
TopologyManager.updateTopology(topology);
} finally {
TopologyManager.releaseWriteLock();
}
TopologyEventPublisher.sendServiceRemovedEvent(cartridgeList);
} else {
log.warn(String.format("Service %s does not exist..", cartridge.getType()));
}
} else {
log.warn(
"Subscription already exists. Hence not removing the service:"
+ cartridge.getType()
+ " from the topology");
}
}
}
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 handleClusterTerminatedEvent(ClusterStatusClusterTerminatedEvent event) {
TopologyManager.acquireWriteLock();
try {
Topology topology = TopologyManager.getTopology();
Service service = topology.getService(event.getServiceName());
// update the status of the cluster
if (service == null) {
log.warn(String.format("Service %s does not exist", event.getServiceName()));
return;
}
Cluster cluster = service.getCluster(event.getClusterId());
if (cluster == null) {
log.warn(String.format("Cluster %s does not exist", event.getClusterId()));
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.Terminated;
if (context.isStateTransitionValid(status)) {
context.setStatus(status);
log.info(
"Cluster Terminated adding status started for and removing the cluster instance"
+ cluster.getClusterId());
cluster.removeInstanceContext(event.getInstanceId());
TopologyManager.updateTopology(topology);
// publishing data
ClusterInstanceTerminatedEvent clusterTerminatedEvent =
new ClusterInstanceTerminatedEvent(
event.getAppId(),
event.getServiceName(),
event.getClusterId(),
event.getInstanceId());
TopologyEventPublisher.sendClusterTerminatedEvent(clusterTerminatedEvent);
} else {
log.error(
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));
return;
}
} finally {
TopologyManager.releaseWriteLock();
}
}
public static void handleClusterTerminatingEvent(ClusterStatusClusterTerminatingEvent event) {
TopologyManager.acquireWriteLock();
try {
Topology topology = TopologyManager.getTopology();
Cluster cluster =
topology.getService(event.getServiceName()).getCluster(event.getClusterId());
if (!cluster.isStateTransitionValid(ClusterStatus.Terminating, event.getInstanceId())) {
log.error(
"Invalid state transfer from "
+ cluster.getStatus(event.getInstanceId())
+ " to "
+ ClusterStatus.Terminating);
}
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.Terminating;
if (context.isStateTransitionValid(status)) {
context.setStatus(status);
log.info("Cluster Terminating started for " + cluster.getClusterId());
TopologyManager.updateTopology(topology);
// publishing data
ClusterInstanceTerminatingEvent clusterTerminaingEvent =
new ClusterInstanceTerminatingEvent(
event.getAppId(),
event.getServiceName(),
event.getClusterId(),
event.getInstanceId());
TopologyEventPublisher.sendClusterTerminatingEvent(clusterTerminaingEvent);
// Remove kubernetes services if available
ClusterContext clusterContext =
CloudControllerContext.getInstance().getClusterContext(event.getClusterId());
if (StringUtils.isNotBlank(clusterContext.getKubernetesClusterId())) {
KubernetesIaas.removeKubernetesServices(event.getAppId(), event.getClusterId());
}
} else {
log.error(
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();
}
}
public static void handleMemberMaintenance(
InstanceMaintenanceModeEvent instanceMaintenanceModeEvent)
throws InvalidMemberException, InvalidCartridgeTypeException {
Topology topology = TopologyManager.getTopology();
Service service = topology.getService(instanceMaintenanceModeEvent.getServiceName());
// update the status of the member
if (service == null) {
log.warn(
String.format(
"Service %s does not exist", instanceMaintenanceModeEvent.getServiceName()));
return;
}
Cluster cluster = service.getCluster(instanceMaintenanceModeEvent.getClusterId());
if (cluster == null) {
log.warn(
String.format("Cluster %s does not exist", instanceMaintenanceModeEvent.getClusterId()));
return;
}
Member member = cluster.getMember(instanceMaintenanceModeEvent.getMemberId());
if (member == null) {
log.warn(
String.format("Member %s does not exist", instanceMaintenanceModeEvent.getMemberId()));
return;
}
MemberMaintenanceModeEvent memberMaintenanceModeEvent =
new MemberMaintenanceModeEvent(
instanceMaintenanceModeEvent.getServiceName(),
instanceMaintenanceModeEvent.getClusterId(),
instanceMaintenanceModeEvent.getClusterInstanceId(),
instanceMaintenanceModeEvent.getMemberId(),
instanceMaintenanceModeEvent.getNetworkPartitionId(),
instanceMaintenanceModeEvent.getPartitionId());
try {
TopologyManager.acquireWriteLock();
// try update lifecycle state
if (!member.isStateTransitionValid(MemberStatus.In_Maintenance)) {
log.error(
"Invalid State Transition from "
+ member.getStatus()
+ " to "
+ MemberStatus.In_Maintenance);
return;
}
member.setStatus(MemberStatus.In_Maintenance);
log.info("member maintenance mode event adding status started");
TopologyManager.updateTopology(topology);
} finally {
TopologyManager.releaseWriteLock();
}
// publishing data
TopologyEventPublisher.sendMemberMaintenanceModeEvent(memberMaintenanceModeEvent);
}
public static void handleClusterInstanceCreated(
String serviceType,
String clusterId,
String alias,
String instanceId,
String partitionId,
String networkPartitionId) {
TopologyManager.acquireWriteLock();
try {
Topology topology = TopologyManager.getTopology();
Service service = topology.getService(serviceType);
if (service == null) {
log.error(
"Service "
+ serviceType
+ " not found in Topology, unable to update the cluster status to Created");
return;
}
Cluster cluster = service.getCluster(clusterId);
if (cluster == null) {
log.error(
"Cluster "
+ clusterId
+ " not found in Topology, unable to update "
+ "status to Created");
return;
}
if (cluster.getInstanceContexts(instanceId) != null) {
log.warn(
"The Instance context for the cluster already exists for [cluster] "
+ clusterId
+ " [instance-id] "
+ instanceId);
return;
}
ClusterInstance clusterInstance = new ClusterInstance(alias, clusterId, instanceId);
clusterInstance.setNetworkPartitionId(networkPartitionId);
clusterInstance.setPartitionId(partitionId);
cluster.addInstanceContext(instanceId, clusterInstance);
TopologyManager.updateTopology(topology);
ClusterInstanceCreatedEvent clusterInstanceCreatedEvent =
new ClusterInstanceCreatedEvent(serviceType, clusterId, clusterInstance);
clusterInstanceCreatedEvent.setPartitionId(partitionId);
TopologyEventPublisher.sendClusterInstanceCreatedEvent(clusterInstanceCreatedEvent);
} finally {
TopologyManager.releaseWriteLock();
}
}
public static void handleApplicationClustersCreated(String appId, List<Cluster> appClusters) {
TopologyManager.acquireWriteLock();
try {
Topology topology = TopologyManager.getTopology();
for (Cluster cluster : appClusters) {
Service service = topology.getService(cluster.getServiceName());
if (service == null) {
log.error(
"Service "
+ cluster.getServiceName()
+ " not found in Topology, unable to create Application cluster");
} else {
service.addCluster(cluster);
log.info("Application Cluster " + cluster.getClusterId() + " created in CC topology");
}
}
TopologyManager.updateTopology(topology);
} finally {
TopologyManager.releaseWriteLock();
}
log.debug("Creating cluster port mappings: [appication-id] " + appId);
for (Cluster cluster : appClusters) {
String cartridgeType = cluster.getServiceName();
Cartridge cartridge = CloudControllerContext.getInstance().getCartridge(cartridgeType);
if (cartridge == null) {
throw new CloudControllerException(
"Cartridge not found: [cartridge-type] " + cartridgeType);
}
for (PortMapping portMapping : cartridge.getPortMappings()) {
ClusterPortMapping clusterPortMapping =
new ClusterPortMapping(
appId,
cluster.getClusterId(),
portMapping.getName(),
portMapping.getProtocol(),
portMapping.getPort(),
portMapping.getProxyPort());
if (portMapping.getKubernetesPortType() != null) {
clusterPortMapping.setKubernetesServiceType(portMapping.getKubernetesPortType());
}
CloudControllerContext.getInstance().addClusterPortMapping(clusterPortMapping);
log.debug("Cluster port mapping created: " + clusterPortMapping.toString());
}
}
// Persist cluster port mappings
CloudControllerContext.getInstance().persist();
// Send application clusters created event
TopologyEventPublisher.sendApplicationClustersCreated(appId, appClusters);
}
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);
}
/**
* Remove member from topology and send member terminated event.
*
* @param serviceName
* @param clusterId
* @param networkPartitionId
* @param partitionId
* @param memberId
*/
public static void handleMemberTerminated(
String serviceName,
String clusterId,
String networkPartitionId,
String partitionId,
String memberId) {
Topology topology = TopologyManager.getTopology();
Service service = topology.getService(serviceName);
Properties properties;
if (service == null) {
log.warn(String.format("Service %s does not exist", serviceName));
return;
}
Cluster cluster = service.getCluster(clusterId);
if (cluster == null) {
log.warn(String.format("Cluster %s does not exist", clusterId));
return;
}
Member member = cluster.getMember(memberId);
if (member == null) {
log.warn(String.format("Member %s does not exist", memberId));
return;
}
String clusterInstanceId = member.getClusterInstanceId();
try {
TopologyManager.acquireWriteLock();
properties = member.getProperties();
cluster.removeMember(member);
TopologyManager.updateTopology(topology);
} finally {
TopologyManager.releaseWriteLock();
}
/* @TODO leftover from grouping_poc*/
String groupAlias = null;
TopologyEventPublisher.sendMemberTerminatedEvent(
serviceName,
clusterId,
memberId,
clusterInstanceId,
networkPartitionId,
partitionId,
properties,
groupAlias);
}
/**
* 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 handleClusterActivatedEvent(
ClusterStatusClusterActivatedEvent clusterStatusClusterActivatedEvent) {
Topology topology = TopologyManager.getTopology();
Service service = topology.getService(clusterStatusClusterActivatedEvent.getServiceName());
// update the status of the cluster
if (service == null) {
log.warn(
String.format(
"Service %s does not exist", clusterStatusClusterActivatedEvent.getServiceName()));
return;
}
Cluster cluster = service.getCluster(clusterStatusClusterActivatedEvent.getClusterId());
if (cluster == null) {
log.warn(
String.format(
"Cluster %s does not exist", clusterStatusClusterActivatedEvent.getClusterId()));
return;
}
String clusterId = cluster.getClusterId();
ClusterContext clusterContext =
CloudControllerContext.getInstance().getClusterContext(clusterId);
if (clusterContext == null) {
log.warn("Cluster context not found: [cluster-id] " + clusterId);
return;
}
ClusterInstanceActivatedEvent clusterInstanceActivatedEvent =
new ClusterInstanceActivatedEvent(
clusterStatusClusterActivatedEvent.getAppId(),
clusterStatusClusterActivatedEvent.getServiceName(),
clusterStatusClusterActivatedEvent.getClusterId(),
clusterStatusClusterActivatedEvent.getInstanceId());
try {
TopologyManager.acquireWriteLock();
List<KubernetesService> kubernetesServices = clusterContext.getKubernetesServices();
cluster.setKubernetesServices(kubernetesServices);
if (kubernetesServices != null) {
// Set kubernetes services
cluster.setKubernetesServices(kubernetesServices);
try {
// Generate access URLs for kubernetes services
for (KubernetesService kubernetesService : kubernetesServices) {
if (kubernetesService.getServiceType().equals(KubernetesConstants.NODE_PORT)) {
// Public IP = Kubernetes minion public IP
String[] publicIPs = kubernetesService.getPublicIPs();
if ((publicIPs != null) && (publicIPs.length > 0)) {
for (String publicIP : publicIPs) {
// There can be a String array with null values
if (publicIP != null) {
// Using type URI since only http, https, ftp, file, jar protocols are supported
// in URL
URI accessURL =
new URI(
kubernetesService.getProtocol(),
null,
publicIP,
kubernetesService.getPort(),
null,
null,
null);
cluster.addAccessUrl(accessURL.toString());
clusterInstanceActivatedEvent.addAccessUrl(accessURL.toString());
} else {
log.error(
String.format(
"Could not create access URL for [Kubernetes-service] %s , "
+ "since Public IP is not available",
kubernetesService.getId()));
}
}
}
}
}
} catch (URISyntaxException e) {
log.error("Could not create access URLs for Kubernetes services", e);
}
}
ClusterInstance context =
cluster.getInstanceContexts(clusterStatusClusterActivatedEvent.getInstanceId());
if (context == null) {
log.warn(
"Cluster instance context is not found for [cluster] "
+ clusterStatusClusterActivatedEvent.getClusterId()
+ " [instance-id] "
+ clusterStatusClusterActivatedEvent.getInstanceId());
return;
}
ClusterStatus status = ClusterStatus.Active;
if (context.isStateTransitionValid(status)) {
context.setStatus(status);
log.info("Cluster activated adding status started for " + cluster.getClusterId());
TopologyManager.updateTopology(topology);
// publish event
TopologyEventPublisher.sendClusterActivatedEvent(clusterInstanceActivatedEvent);
} else {
log.error(
String.format(
"Cluster state transition is not valid: [cluster-id] %s "
+ " [instance-id] %s [current-status] %s [status-requested] %s",
clusterStatusClusterActivatedEvent.getClusterId(),
clusterStatusClusterActivatedEvent.getInstanceId(),
context.getStatus(),
status));
return;
}
} finally {
TopologyManager.releaseWriteLock();
}
}
public static void handleMemberReadyToShutdown(
InstanceReadyToShutdownEvent instanceReadyToShutdownEvent)
throws InvalidMemberException, InvalidCartridgeTypeException {
Topology topology = TopologyManager.getTopology();
Service service = topology.getService(instanceReadyToShutdownEvent.getServiceName());
// update the status of the member
if (service == null) {
log.warn(
String.format(
"Service %s does not exist", instanceReadyToShutdownEvent.getServiceName()));
return;
}
Cluster cluster = service.getCluster(instanceReadyToShutdownEvent.getClusterId());
if (cluster == null) {
log.warn(
String.format("Cluster %s does not exist", instanceReadyToShutdownEvent.getClusterId()));
return;
}
Member member = cluster.getMember(instanceReadyToShutdownEvent.getMemberId());
if (member == null) {
log.warn(
String.format("Member %s does not exist", instanceReadyToShutdownEvent.getMemberId()));
return;
}
MemberReadyToShutdownEvent memberReadyToShutdownEvent =
new MemberReadyToShutdownEvent(
instanceReadyToShutdownEvent.getServiceName(),
instanceReadyToShutdownEvent.getClusterId(),
instanceReadyToShutdownEvent.getClusterInstanceId(),
instanceReadyToShutdownEvent.getMemberId(),
instanceReadyToShutdownEvent.getNetworkPartitionId(),
instanceReadyToShutdownEvent.getPartitionId());
try {
TopologyManager.acquireWriteLock();
if (!member.isStateTransitionValid(MemberStatus.ReadyToShutDown)) {
log.error(
"Invalid State Transition from "
+ member.getStatus()
+ " to "
+ MemberStatus.ReadyToShutDown);
return;
}
member.setStatus(MemberStatus.ReadyToShutDown);
log.info("Member Ready to shut down event adding status started");
TopologyManager.updateTopology(topology);
} finally {
TopologyManager.releaseWriteLock();
}
TopologyEventPublisher.sendMemberReadyToShutdownEvent(memberReadyToShutdownEvent);
// publishing data
BAMUsageDataPublisher.publish(
instanceReadyToShutdownEvent.getMemberId(),
instanceReadyToShutdownEvent.getPartitionId(),
instanceReadyToShutdownEvent.getNetworkPartitionId(),
instanceReadyToShutdownEvent.getClusterId(),
instanceReadyToShutdownEvent.getServiceName(),
MemberStatus.ReadyToShutDown.toString(),
null);
// termination of particular instance will be handled by autoscaler
}
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();
}
}
public static void handleServiceCreated(List<Cartridge> cartridgeList) {
Service service;
Topology topology = TopologyManager.getTopology();
if (cartridgeList == null) {
log.warn(String.format("Cartridge list is empty"));
return;
}
try {
TopologyManager.acquireWriteLock();
for (Cartridge cartridge : cartridgeList) {
if (!topology.serviceExists(cartridge.getType())) {
ServiceType serviceType =
cartridge.isMultiTenant() ? ServiceType.MultiTenant : ServiceType.SingleTenant;
service = new Service(cartridge.getType(), serviceType);
Properties properties = new Properties();
try {
Property[] propertyArray = null;
if (cartridge.getProperties() != null) {
if (cartridge.getProperties().getProperties() != null) {
propertyArray = cartridge.getProperties().getProperties();
}
}
List<Property> propertyList = new ArrayList<Property>();
if (propertyArray != null) {
propertyList = Arrays.asList(propertyArray);
if (propertyList != null) {
for (Property property : propertyList) {
properties.setProperty(property.getName(), property.getValue());
}
}
}
} catch (Exception e) {
log.error(e);
}
service.setProperties(properties);
if (cartridge.getPortMappings() != null) {
List<PortMapping> portMappings = Arrays.asList(cartridge.getPortMappings());
Port port;
// adding ports to the event
for (PortMapping portMapping : portMappings) {
port =
new Port(
portMapping.getProtocol(), portMapping.getPort(), portMapping.getProxyPort());
service.addPort(port);
}
}
topology.addService(service);
TopologyManager.updateTopology(topology);
}
}
} finally {
TopologyManager.releaseWriteLock();
}
TopologyEventPublisher.sendServiceCreateEvent(cartridgeList);
}
public static void handleMemberStarted(InstanceStartedEvent instanceStartedEvent) {
try {
Topology topology = TopologyManager.getTopology();
Service service = topology.getService(instanceStartedEvent.getServiceName());
if (service == null) {
log.warn(String.format("Service %s does not exist", instanceStartedEvent.getServiceName()));
return;
}
if (!service.clusterExists(instanceStartedEvent.getClusterId())) {
log.warn(
String.format(
"Cluster %s does not exist in service %s",
instanceStartedEvent.getClusterId(), instanceStartedEvent.getServiceName()));
return;
}
Cluster cluster = service.getCluster(instanceStartedEvent.getClusterId());
Member member = cluster.getMember(instanceStartedEvent.getMemberId());
if (member == null) {
log.warn(String.format("Member %s does not exist", instanceStartedEvent.getMemberId()));
return;
}
try {
TopologyManager.acquireWriteLock();
// try update lifecycle state
if (!member.isStateTransitionValid(MemberStatus.Starting)) {
log.error(
"Invalid State Transition from "
+ member.getStatus()
+ " to "
+ MemberStatus.Starting);
return;
} else {
member.setStatus(MemberStatus.Starting);
log.info("member started event adding status started");
TopologyManager.updateTopology(topology);
// memberStartedEvent.
TopologyEventPublisher.sendMemberStartedEvent(instanceStartedEvent);
// publishing data
BAMUsageDataPublisher.publish(
instanceStartedEvent.getMemberId(),
instanceStartedEvent.getPartitionId(),
instanceStartedEvent.getNetworkPartitionId(),
instanceStartedEvent.getClusterId(),
instanceStartedEvent.getServiceName(),
MemberStatus.Starting.toString(),
null);
}
} finally {
TopologyManager.releaseWriteLock();
}
} catch (Exception e) {
String message =
String.format(
"Could not handle member started event: [application-id] %s "
+ "[service-name] %s [member-id] %s",
instanceStartedEvent.getApplicationId(),
instanceStartedEvent.getServiceName(),
instanceStartedEvent.getMemberId());
log.warn(message, e);
}
}
/**
* Update member status to initialized and publish member initialized event
*
* @param memberContext
*/
public static void handleMemberInitializedEvent(MemberContext memberContext) {
Topology topology = TopologyManager.getTopology();
Service service = topology.getService(memberContext.getCartridgeType());
if (service == null) {
log.warn(String.format("Service %s does not exist", memberContext.getCartridgeType()));
return;
}
if (!service.clusterExists(memberContext.getClusterId())) {
log.warn(
String.format(
"Cluster %s does not exist in service %s",
memberContext.getClusterId(), memberContext.getCartridgeType()));
return;
}
Member member =
service.getCluster(memberContext.getClusterId()).getMember(memberContext.getMemberId());
if (member == null) {
log.warn(String.format("Member %s does not exist", memberContext.getMemberId()));
return;
}
try {
TopologyManager.acquireWriteLock();
// Set ip addresses
member.setDefaultPrivateIP(memberContext.getDefaultPrivateIP());
if (memberContext.getPrivateIPs() != null) {
member.setMemberPrivateIPs(Arrays.asList(memberContext.getPrivateIPs()));
}
member.setDefaultPublicIP(memberContext.getDefaultPublicIP());
if (memberContext.getPublicIPs() != null) {
member.setMemberPublicIPs(Arrays.asList(memberContext.getPublicIPs()));
}
// try update lifecycle state
if (!member.isStateTransitionValid(MemberStatus.Initialized)) {
log.error(
"Invalid state transition from "
+ member.getStatus()
+ " to "
+ MemberStatus.Initialized);
return;
} else {
member.setStatus(MemberStatus.Initialized);
log.info("Member status updated to initialized");
TopologyManager.updateTopology(topology);
TopologyEventPublisher.sendMemberInitializedEvent(memberContext);
// publishing data
BAMUsageDataPublisher.publish(
memberContext.getMemberId(),
memberContext.getPartition().getId(),
memberContext.getNetworkPartitionId(),
memberContext.getClusterId(),
memberContext.getCartridgeType(),
MemberStatus.Initialized.toString(),
null);
}
} finally {
TopologyManager.releaseWriteLock();
}
}