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);
  }