plans/so/integration-etsi-testing/so-simulators/aai-simulator/src/main/java/org/onap/so/aaisimulator/service/providers/CustomerCacheServiceProviderImpl.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2019 Nordix Foundation.
   4  * ================================================================================
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  *
  17  * SPDX-License-Identifier: Apache-2.0
  18  * ============LICENSE_END=========================================================
  19  */
  20 package org.onap.so.aaisimulator.service.providers;
  21
  22 import java.util.List;
  23 import java.util.Optional;
  24 import java.util.stream.Collectors;
  25 import org.onap.aai.domain.yang.Customer;
  26 import org.onap.aai.domain.yang.ServiceInstance;
  27 import org.onap.aai.domain.yang.ServiceInstances;
  28 import org.onap.aai.domain.yang.ServiceSubscription;
  29 import org.onap.aai.domain.yang.ServiceSubscriptions;
  30 import org.onap.so.aaisimulator.utils.Constants;
  31 import org.onap.so.simulator.cache.provider.AbstractCacheServiceProvider;
  32 import org.slf4j.Logger;
  33 import org.slf4j.LoggerFactory;
  34 import org.springframework.beans.factory.annotation.Autowired;
  35 import org.springframework.cache.Cache;
  36 import org.springframework.cache.CacheManager;
  37 import org.springframework.stereotype.Service;
  38
  39 /**
  40  * @author waqas.ikram@ericsson.com
  41  *
  42  */
  43 @Service
  44 public class CustomerCacheServiceProviderImpl extends AbstractCacheServiceProvider
  45         implements CustomerCacheServiceProvider {
  46     private static final Logger LOGGER = LoggerFactory.getLogger(CustomerCacheServiceProviderImpl.class);
  47
  48
  49     @Autowired
  50     public CustomerCacheServiceProviderImpl(final CacheManager cacheManager) {
  51         super(cacheManager);
  52     }
  53
  54     @Override
  55     public Optional<Customer> getCustomer(final String globalCustomerId) {
  56         LOGGER.info("getting customer from cache using key: {}", globalCustomerId);
  57         final Cache cache = getCache(Constants.CUSTOMER_CACHE);
  58         final Customer value = cache.get(globalCustomerId, Customer.class);
  59         if (value != null) {
  60             return Optional.of(value);
  61         }
  62         return Optional.empty();
  63     }
  64
  65     @Override
  66     public void putCustomer(final String globalCustomerId, final Customer customer) {
  67         LOGGER.info("Adding customer: {} with key: {} in cache ...", customer, globalCustomerId);
  68         final Cache cache = getCache(Constants.CUSTOMER_CACHE);
  69
  70         cache.put(globalCustomerId, customer);
  71     }
  72
  73     @Override
  74     public Optional<ServiceSubscription> getServiceSubscription(final String globalCustomerId,
  75             final String serviceType) {
  76         LOGGER.info("getting service subscription from cache for globalCustomerId: {} and serviceType: {}",
  77                 globalCustomerId, serviceType);
  78
  79         final Cache cache = getCache(Constants.CUSTOMER_CACHE);
  80
  81         final Customer value = cache.get(globalCustomerId, Customer.class);
  82
  83         if (value != null) {
  84             return Optional.ofNullable(value.getServiceSubscriptions().getServiceSubscription().stream()
  85                     .filter(s -> serviceType.equals(s.getServiceType())).findFirst().orElse(null));
  86         }
  87         return Optional.empty();
  88
  89     }
  90
  91     @Override
  92     public Optional<ServiceInstances> getServiceInstances(final String globalCustomerId, final String serviceType,
  93             final String serviceInstanceName) {
  94
  95         final Cache cache = getCache(Constants.CUSTOMER_CACHE);
  96         final Customer value = cache.get(globalCustomerId, Customer.class);
  97
  98         if (value != null) {
  99             final Optional<ServiceSubscription> serviceSubscription = value.getServiceSubscriptions()
 100                     .getServiceSubscription().stream().filter(s -> serviceType.equals(s.getServiceType())).findFirst();
 101
 102             if (serviceSubscription.isPresent()) {
 103                 LOGGER.info("Found service subscription ...");
 104                 final ServiceInstances serviceInstances = serviceSubscription.get().getServiceInstances();
 105                 if (serviceInstances != null) {
 106                     final List<ServiceInstance> serviceInstancesList =
 107                             serviceInstances.getServiceInstance().stream()
 108                                     .filter(serviceInstance -> serviceInstanceName
 109                                             .equals(serviceInstance.getServiceInstanceName()))
 110                                     .collect(Collectors.toList());
 111                     if (serviceInstancesList != null && !serviceInstancesList.isEmpty()) {
 112                         LOGGER.info("Found {} service instances ", serviceInstancesList.size());
 113                         final ServiceInstances result = new ServiceInstances();
 114                         result.getServiceInstance().addAll(serviceInstancesList);
 115                         return Optional.of(result);
 116
 117                     }
 118                 }
 119             }
 120         }
 121         return Optional.empty();
 122     }
 123
 124     @Override
 125     public Optional<ServiceInstance> getServiceInstance(final String globalCustomerId, final String serviceType,
 126             final String serviceInstanceId) {
 127         final Cache cache = getCache(Constants.CUSTOMER_CACHE);
 128         final Customer value = cache.get(globalCustomerId, Customer.class);
 129
 130         if (value != null) {
 131             final Optional<ServiceSubscription> serviceSubscription = value.getServiceSubscriptions()
 132                     .getServiceSubscription().stream().filter(s -> serviceType.equals(s.getServiceType())).findFirst();
 133
 134             if (serviceSubscription.isPresent()) {
 135                 LOGGER.info("Found service subscription ...");
 136                 final ServiceInstances serviceInstances = serviceSubscription.get().getServiceInstances();
 137                 if (serviceInstances != null) {
 138                     return Optional.ofNullable(serviceInstances.getServiceInstance().stream()
 139                             .filter(serviceInstance -> serviceInstanceId.equals(serviceInstance.getServiceInstanceId()))
 140                             .findFirst().orElse(null));
 141                 }
 142
 143             }
 144         }
 145         return Optional.empty();
 146     }
 147
 148     @Override
 149     public boolean putServiceInstance(final String globalCustomerId, final String serviceType,
 150             final String serviceInstanceId, final ServiceInstance serviceInstance) {
 151         LOGGER.info("Adding serviceInstance: {} in cache ...", serviceInstance, globalCustomerId);
 152
 153         final Cache cache = getCache(Constants.CUSTOMER_CACHE);
 154         final Customer value = cache.get(globalCustomerId, Customer.class);
 155
 156         if (value != null) {
 157             final Optional<ServiceSubscription> serviceSubscription = value.getServiceSubscriptions()
 158                     .getServiceSubscription().stream().filter(s -> serviceType.equals(s.getServiceType())).findFirst();
 159
 160             if (serviceSubscription.isPresent()) {
 161                 final ServiceInstances serviceInstances = getServiceInstances(serviceSubscription);
 162
 163
 164                 if (!serviceInstances.getServiceInstance().stream()
 165                         .filter(existing -> serviceInstanceId.equals(existing.getServiceInstanceId())).findFirst()
 166                         .isPresent()) {
 167                     return serviceInstances.getServiceInstance().add(serviceInstance);
 168                 }
 169                 LOGGER.error("Service {} already exists ....", serviceInstanceId);
 170                 return false;
 171             }
 172             LOGGER.error("Couldn't find  service subscription with serviceType: {} in cache ", serviceType);
 173             return false;
 174         }
 175         LOGGER.error("Couldn't find  Customer with key: {} in cache ", globalCustomerId);
 176         return false;
 177     }
 178
 179     @Override
 180     public boolean putServiceSubscription(final String globalCustomerId, final String serviceType,
 181             final ServiceSubscription serviceSubscription) {
 182
 183         final Optional<Customer> customerOptional = getCustomer(globalCustomerId);
 184
 185         if (customerOptional.isPresent()) {
 186             final Customer customer = customerOptional.get();
 187             if (customer.getServiceSubscriptions() == null) {
 188                 final ServiceSubscriptions serviceSubscriptions = new ServiceSubscriptions();
 189                 customer.setServiceSubscriptions(serviceSubscriptions);
 190                 return serviceSubscriptions.getServiceSubscription().add(serviceSubscription);
 191             }
 192
 193             final Optional<ServiceSubscription> serviceSubscriptionOptional = customer.getServiceSubscriptions()
 194                     .getServiceSubscription().stream().filter(s -> serviceType.equals(s.getServiceType())).findFirst();
 195
 196             if (!serviceSubscriptionOptional.isPresent()) {
 197                 return customer.getServiceSubscriptions().getServiceSubscription().add(serviceSubscription);
 198             }
 199             LOGGER.error("ServiceSubscription already exists {}", serviceSubscriptionOptional.get().getServiceType());
 200             return false;
 201         }
 202         LOGGER.error("Unable to add ServiceSubscription to cache becuase customer does not exits ...");
 203         return false;
 204     }
 205
 206     @Override
 207     public boolean patchServiceInstance(final String globalCustomerId, final String serviceType,
 208             final String serviceInstanceId, final ServiceInstance serviceInstance) {
 209         final Optional<ServiceInstance> instance = getServiceInstance(globalCustomerId, serviceType, serviceInstanceId);
 210         if (instance.isPresent()) {
 211             final ServiceInstance cachedServiceInstance = instance.get();
 212             LOGGER.info("Changing OrchestrationStatus from {} to {} ", cachedServiceInstance.getOrchestrationStatus(),
 213                     serviceInstance.getOrchestrationStatus());
 214             cachedServiceInstance.setOrchestrationStatus(serviceInstance.getOrchestrationStatus());
 215             return true;
 216         }
 217         LOGGER.error("Unable to find ServiceInstance ...");
 218         return false;
 219     }
 220
 221     private ServiceInstances getServiceInstances(final Optional<ServiceSubscription> optional) {
 222         final ServiceSubscription serviceSubscription = optional.get();
 223         final ServiceInstances serviceInstances = serviceSubscription.getServiceInstances();
 224         if (serviceInstances == null) {
 225             final ServiceInstances instances = new ServiceInstances();
 226             serviceSubscription.setServiceInstances(instances);
 227             return instances;
 228         }
 229         return serviceInstances;
 230     }
 231
 232     @Override
 233     public void clearAll() {
 234         clearCahce(Constants.CUSTOMER_CACHE);
 235     }
 236
 237 }