コード例 #1
0
  public void undeployService(String type) throws ADCException, ServiceDoesNotExistException {

    DataInsertionAndRetrievalManager dataInsertionAndRetrievalManager =
        new DataInsertionAndRetrievalManager();

    // check if there are already created Subscriptions for this type
    Collection<CartridgeSubscription> cartridgeSubscriptions =
        dataInsertionAndRetrievalManager.getCartridgeSubscriptions(type);
    if (cartridgeSubscriptions != null) {
      if (!cartridgeSubscriptions.isEmpty()) {
        // can't undeploy; there are existing Subscriptions
        String errorMsg = "Cannot undeploy Service since existing Subscriptions are found";
        log.error(errorMsg);
        throw new ServiceDoesNotExistException(errorMsg, type);
      }
    }

    if (log.isDebugEnabled()) {
      log.debug(
          "No subscriptions found for service type: "
              + type
              + " , proceeding with undeploying service");
    }

    Service service;
    try {
      service = dataInsertionAndRetrievalManager.getService(type);

    } catch (PersistenceManagerException e) {
      String errorMsg = "Error in checking if Service is available is PersistenceManager";
      log.error(errorMsg, e);
      throw new ADCException(errorMsg, e);
    }

    if (service == null) {
      String errorMsg = "No service found for type " + type;
      log.error(errorMsg);
      throw new ADCException(errorMsg);
    }

    // if service is found, undeploy
    try {
      service.undeploy();

    } catch (NotSubscribedException e) {
      String errorMsg = "Undeploying Service Cluster failed for " + type;
      log.error(errorMsg, e);
      throw new ADCException(errorMsg, e);
    }

    try {
      dataInsertionAndRetrievalManager.removeService(type);

    } catch (PersistenceManagerException e) {
      String errorMsg = "Error in removing Service from PersistenceManager";
      log.error(errorMsg, e);
      throw new ADCException(errorMsg, e);
    }
  }
コード例 #2
0
  private void persist(Service service) throws ADCException {

    DataInsertionAndRetrievalManager dataInsertionAndRetrievalManager =
        new DataInsertionAndRetrievalManager();

    try {
      dataInsertionAndRetrievalManager.persistService(service);

    } catch (PersistenceManagerException e) {
      String errorMsg = "Error in persisting Service in PersistenceManager";
      log.error(errorMsg, e);
      throw new ADCException(errorMsg, e);
    }
  }
コード例 #3
0
  public Service deployService(
      String type,
      String autoscalingPolicyName,
      String deploymentPolicyName,
      int tenantId,
      String tenantRange,
      String tenantDomain,
      String userName)
      throws ADCException, UnregisteredCartridgeException, ServiceAlreadyDeployedException {

    // check if already we have a Multitenant service deployed for the same type
    DataInsertionAndRetrievalManager dataInsertionAndRetrievalManager =
        new DataInsertionAndRetrievalManager();

    Service deployedService;
    try {
      deployedService = dataInsertionAndRetrievalManager.getService(type);

    } catch (PersistenceManagerException e) {
      String errorMsg = "Error in checking if Service is available is PersistenceManager";
      log.error(errorMsg, e);
      throw new ADCException(errorMsg, e);
    }

    if (deployedService != null) {
      String errorMsg = "There is an already deployed Service for type " + type;
      log.error(errorMsg);
      throw new ServiceAlreadyDeployedException(errorMsg, type);
    }

    // get deployed Cartridge Definition information
    CartridgeInfo cartridgeInfo;
    try {
      cartridgeInfo = CloudControllerServiceClient.getServiceClient().getCartridgeInfo(type);

    } catch (CloudControllerServiceUnregisteredCartridgeExceptionException e) {
      String message =
          type
              + " is not a valid cartridgeSubscription type. Please try again with a valid cartridgeSubscription type.";
      log.error(message);
      throw new ADCException(message, e);

    } catch (Exception e) {
      String message = "Error getting info for " + type;
      log.error(message, e);
      throw new ADCException(message, e);
    }

    if (!cartridgeInfo.getMultiTenant()) {
      String errorMsg = "Cartridge definition with type " + type + " is not multitenant";
      log.error(errorMsg);
      throw new ADCException(errorMsg);
    }

    //        // TODO - LB cartridge.... ??
    //
    //        List<Property> lbRefProp = new ArrayList<Property>();
    //
    //        // get lb config reference
    //        LoadbalancerConfig lbConfig = cartridgeInfo.getLbConfig();
    //
    //        if (lbConfig == null || lbConfig.getProperties() == null) {
    //
    //            if (log.isDebugEnabled()) {
    //                log.debug("This Service does not require a load balancer. " + "[Service Name]
    // " +
    //                          type);
    //            }
    //        } else {
    //
    //            Service lbService;
    //
    //            Properties lbReferenceProperties = lbConfig.getProperties();
    //
    //            Property property = new Property();
    //            property.setName(org.apache.stratos.messaging.util.Constants.LOAD_BALANCER_REF);
    //
    //            for (org.apache.stratos.cloud.controller.pojo.Property prop :
    // lbReferenceProperties.getProperties()) {
    //
    //                String name = prop.getName();
    //                String value = prop.getValue();
    //
    //                // TODO make following a chain of responsibility pattern
    //                if (Constants.NO_LOAD_BALANCER.equals(name)) {
    //                    if ("true".equals(value)) {
    //                        if (log.isDebugEnabled()) {
    //                            log.debug("This cartridge does not require a load balancer. " +
    //                                      "[Type] " + type);
    //                        }
    //                        property.setValue(name);
    //                        lbRefProp.add(property);
    //                        break;
    //                    }
    //                } else if (Constants.EXISTING_LOAD_BALANCERS.equals(name)) {
    //                    String clusterIdsVal = value;
    //                    if (log.isDebugEnabled()) {
    //                        log.debug("This cartridge refers to existing load balancers. " +
    // "[Type] " +
    //                                  type + "[Referenced Cluster Ids] " + clusterIdsVal);
    //                    }
    //
    //                    String[] clusterIds = clusterIdsVal.split(",");
    //
    //                    for (String clusterId : clusterIds) {
    //
    //                            try {
    //
    //	AutoscalerServiceClient.getServiceClient().checkLBExistenceAgainstPolicy(clusterId,
    //                            			deploymentPolicyName);
    //                            } catch (Exception ex) {
    //                                // we don't need to throw the error here.
    //                                log.error(ex.getMessage(), ex);
    //                            }
    //
    //                    }
    //
    //                    property.setValue(name);
    //                    lbRefProp.add(property);
    //                    break;
    //
    //                } else if (Constants.DEFAULT_LOAD_BALANCER.equals(name)) {
    //
    //                    if ("true".equals(value)) {
    //
    //                        CartridgeInfo lbCartridgeInfo;
    //                        String lbCartridgeType = lbConfig.getType();
    //                        try {
    //                            // retrieve lb Cartridge info
    //                            lbCartridgeInfo =
    // CloudControllerServiceClient.getServiceClient().getCartridgeInfo(lbCartridgeType);
    //                        } catch (Exception e) {
    //                            String msg = "Cannot get cartridge info: " + type;
    //                            log.error(msg, e);
    //                            throw new ADCException(msg, e);
    //                        }
    //
    //                        property.setValue(name);
    //                        if (log.isDebugEnabled()) {
    //                            log.debug("This cartridge uses default load balancer. " + "[Type]
    // " +
    //                                      type);
    //                        }
    //
    //                            try {
    //                                // get the valid policies for lb cartridge
    //                                DeploymentPolicy[] lbCartridgeDepPolicies =
    //
    //	AutoscalerServiceClient.getServiceClient().getDeploymentPolicies(lbCartridgeType);
    //                                // traverse deployment policies of lb cartridge
    //                                for (DeploymentPolicy policy : lbCartridgeDepPolicies) {
    //                                    // check existence of the subscribed policy
    //                                    if (deploymentPolicyName.equals(policy.getId())) {
    //
    //                                        if
    // (!AutoscalerServiceClient.getServiceClient().checkDefaultLBExistenceAgainstPolicy(deploymentPolicyName)) {
    //
    //                                            // if lb cluster doesn't exist
    //                                            lbService = new LBService(lbCartridgeType,
    //
    // lbCartridgeInfo.getDefaultAutoscalingPolicy(),
    //                                                    deploymentPolicyName, tenantId,
    //                                                    lbCartridgeInfo,
    //                                                    tenantRange);
    //
    //                                            Properties lbDeploymentProperties = new
    // Properties();
    //
    //                                            // check if there are properties in LB cartridge
    // info
    //                                            Property [] cartridgeInfoProps =
    // lbCartridgeInfo.getProperties();
    //                                            if (cartridgeInfoProps != null &&
    // cartridgeInfoProps.length > 0) {
    //
    // lbDeploymentProperties.setProperties(combine(lbCartridgeInfo.getProperties(), new
    // Property[]{property}));
    //                                            } else {
    //                                                lbDeploymentProperties.setProperties(new
    // Property[]{property});
    //                                            }
    //
    //                                            lbService.deploy(lbDeploymentProperties);
    //
    //                                            // persist
    //                                            persist(lbService);
    //                                        }
    //                                    }
    //                                }
    //
    //                            } catch (Exception ex) {
    //                                // we don't need to throw the error here.
    //                                log.error(ex.getMessage(), ex);
    //                            }
    //
    //
    //                        lbRefProp.add(property);
    //                        break;
    //                    }
    //                } else if (Constants.SERVICE_AWARE_LOAD_BALANCER.equals(name)) {
    //
    //                    if ("true".equals(value)) {
    //
    //                        CartridgeInfo lbCartridgeInfo;
    //                        String lbCartridgeType = lbConfig.getType();
    //                        try {
    //                            // retrieve lb Cartridge info
    //                            lbCartridgeInfo =
    // CloudControllerServiceClient.getServiceClient().getCartridgeInfo(lbCartridgeType);
    //                        } catch (Exception e) {
    //                            String msg = "Cannot get cartridge info: " + type;
    //                            log.error(msg, e);
    //                            throw new ADCException(msg, e);
    //                        }
    //
    //                        property.setValue(name);
    //                        if (log.isDebugEnabled()) {
    //                            log.debug("This cartridge uses a service aware load balancer. " +
    //                                    "[Type] " + type);
    //                        }
    //
    //                        // add a property for the service type
    //                        Property loadBalancedServiceTypeProperty = new Property();
    //
    // loadBalancedServiceTypeProperty.setName(Constants.LOAD_BALANCED_SERVICE_TYPE);
    //                        loadBalancedServiceTypeProperty.setValue(type);
    //
    //                        try {
    //
    //                            // get the valid policies for lb cartridge
    //                            DeploymentPolicy[] lbCartridgeDepPolicies =
    //
    // AutoscalerServiceClient.getServiceClient().getDeploymentPolicies(lbCartridgeType);
    //                            // traverse deployment policies of lb cartridge
    //                            for (DeploymentPolicy policy : lbCartridgeDepPolicies) {
    //
    //                                // check existence of the subscribed policy
    //                                if (deploymentPolicyName.equals(policy.getId())) {
    //
    //                                    if
    // (!AutoscalerServiceClient.getServiceClient().checkServiceLBExistenceAgainstPolicy(type,
    //                                            deploymentPolicyName)) {
    //
    //                                        lbCartridgeInfo.addProperties(property);
    //
    // lbCartridgeInfo.addProperties(loadBalancedServiceTypeProperty);
    //
    //                                        lbService = new LBService(lbCartridgeType,
    //                                                lbCartridgeInfo.getDefaultAutoscalingPolicy(),
    //                                                deploymentPolicyName, tenantId,
    //                                                lbCartridgeInfo,
    //                                                tenantRange);
    //
    //                                        Properties lbDeploymentProperties = new Properties();
    //
    //                                        // check if there are properties in LB cartridge info
    //                                        Property [] cartridgeInfoProps =
    // lbCartridgeInfo.getProperties();
    //                                        if (cartridgeInfoProps != null &&
    // cartridgeInfoProps.length > 0) {
    //
    // lbDeploymentProperties.setProperties(combine(lbCartridgeInfo.getProperties(), new
    // Property[]{property, loadBalancedServiceTypeProperty}));
    //                                        } else {
    //                                            lbDeploymentProperties.setProperties(new
    // Property[]{property, loadBalancedServiceTypeProperty});
    //                                        }
    //
    //                                        lbService.deploy(lbDeploymentProperties);
    //
    //                                        // persist
    //                                        persist(lbService);
    //                                    }
    //                                }
    //                            }
    //
    //                        } catch (Exception ex) {
    //                            // we don't need to throw the error here.
    //                            log.error(ex.getMessage(), ex);
    //                        }
    //
    //
    //                        lbRefProp.add(property);
    //                        break;
    //                    }
    //                }
    //            }
    //        }

    LBDataContext lbDataCtxt = null;

    // get lb config reference
    LoadbalancerConfig lbConfig = cartridgeInfo.getLbConfig();
    if (lbConfig == null || lbConfig.getProperties() == null) {
      // no LB ref
      if (log.isDebugEnabled()) {
        log.debug("This Service does not require a load balancer. " + "[Service Name] " + type);
      }

    } else {
      // LB ref found, get relevant LB Context data
      lbDataCtxt =
          CartridgeSubscriptionUtils.getLoadBalancerDataContext(
              -1234, type, deploymentPolicyName, lbConfig);

      // deploy LB service cluster
      deployLBCluster(type, lbDataCtxt, tenantRange);
    }

    Service service =
        new MultiTenantService(
            type,
            autoscalingPolicyName,
            deploymentPolicyName,
            tenantId,
            cartridgeInfo,
            tenantRange);

    Properties serviceClusterProperties = null;
    if (lbDataCtxt != null) {
      if (lbDataCtxt.getLoadBalancedServiceProperties() != null
          && !lbDataCtxt.getLoadBalancedServiceProperties().isEmpty()) {
        serviceClusterProperties = new Properties();
        serviceClusterProperties.setProperties(
            lbDataCtxt.getLoadBalancedServiceProperties().toArray(new Property[0]));
      }
    }

    // create
    service.create();

    // deploy the service
    service.deploy(serviceClusterProperties);

    // persist
    persist(service);

    return service;
  }