示例#1
0
  /**
   * 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);
  }
示例#2
0
  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();
    }
  }