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);
}
}
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;
}