Move the VNFM Simulator into CSIT
[integration/csit.git] / plans / so / integration-etsi-testing / so-simulators / vnfm-simulator / vnfm-service / src / main / java / org / onap / so / svnfm / simulator / services / SvnfmService.java
diff --git a/plans/so/integration-etsi-testing/so-simulators/vnfm-simulator/vnfm-service/src/main/java/org/onap/so/svnfm/simulator/services/SvnfmService.java b/plans/so/integration-etsi-testing/so-simulators/vnfm-simulator/vnfm-service/src/main/java/org/onap/so/svnfm/simulator/services/SvnfmService.java
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+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.so.svnfm.simulator.services;
+
+import java.lang.reflect.InvocationTargetException;
+import java.util.List;
+import java.util.UUID;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import org.modelmapper.ModelMapper;
+import org.onap.so.adapters.vnfmadapter.extclients.vnfm.model.CreateVnfRequest;
+import org.onap.so.adapters.vnfmadapter.extclients.vnfm.model.InlineResponse200;
+import org.onap.so.adapters.vnfmadapter.extclients.vnfm.model.InlineResponse201;
+import org.onap.so.adapters.vnfmadapter.extclients.vnfm.model.InlineResponse201.InstantiationStateEnum;
+import org.onap.so.adapters.vnfmadapter.extclients.vnfm.model.InlineResponse201InstantiatedVnfInfo;
+import org.onap.so.adapters.vnfmadapter.extclients.vnfm.model.InlineResponse201VimConnectionInfo;
+import org.onap.so.adapters.vnfmadapter.extclients.vnfm.model.LccnSubscriptionRequest;
+import org.onap.so.svnfm.simulator.model.Vnfds;
+import org.onap.so.svnfm.simulator.notifications.VnfInstantiationNotification;
+import org.onap.so.svnfm.simulator.notifications.VnfmAdapterCreationNotification;
+import org.onap.so.svnfm.simulator.repository.VnfOperationRepository;
+import org.onap.so.svnfm.simulator.repository.VnfmRepository;
+import org.onap.so.svnfm.simulator.config.ApplicationConfig;
+import org.onap.so.svnfm.simulator.constants.Constant;
+import org.onap.so.svnfm.simulator.model.VnfInstance;
+import org.onap.so.svnfm.simulator.model.VnfOperation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.cache.Cache;
+import org.springframework.cache.CacheManager;
+import org.springframework.cache.annotation.CachePut;
+import org.springframework.cache.support.SimpleValueWrapper;
+import org.springframework.stereotype.Service;
+
+/**
+ *
+ * @author Lathishbabu Ganesan (lathishbabu.ganesan@est.tech)
+ * @author Ronan Kenny (ronan.kenny@est.tech)
+ */
+@Service
+public class SvnfmService {
+
+    private VnfmRepository vnfmRepository;
+    private VnfOperationRepository vnfOperationRepository;
+    private VnfmHelper vnfmHelper;
+    private ApplicationConfig applicationConfig;
+    private CacheManager cacheManager;
+    private Vnfds vnfds;
+    private SubscriptionService subscriptionService;
+
+    private final ExecutorService executor = Executors.newCachedThreadPool();
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(SvnfmService.class);
+
+    @Autowired
+    public SvnfmService(VnfmRepository vnfmRepository, VnfOperationRepository vnfOperationRepository,
+            VnfmHelper vnfmHelper, ApplicationConfig applicationConfig, CacheManager cacheManager, Vnfds vnfds,
+            SubscriptionService subscriptionService) {
+        this.vnfmRepository = vnfmRepository;
+        this.vnfOperationRepository = vnfOperationRepository;
+        this.vnfmHelper = vnfmHelper;
+        this.applicationConfig = applicationConfig;
+        this.cacheManager = cacheManager;
+        this.vnfds = vnfds;
+        this.subscriptionService = subscriptionService;
+    }
+
+    public InlineResponse201 createVnf(final CreateVnfRequest createVNFRequest, final String id) {
+        InlineResponse201 inlineResponse201 = null;
+        try {
+            final VnfInstance vnfInstance = vnfmHelper.createVnfInstance(createVNFRequest, id);
+            vnfmRepository.save(vnfInstance);
+            final Thread creationNotification = new Thread(new VnfmAdapterCreationNotification());
+            creationNotification.start();
+            inlineResponse201 = vnfmHelper.getInlineResponse201(vnfInstance);
+            LOGGER.debug("Response from Create VNF {}", inlineResponse201);
+        } catch (IllegalAccessException | InvocationTargetException e) {
+            LOGGER.error("Failed in Create Vnf", e);
+        }
+        return inlineResponse201;
+    }
+
+    @CachePut(value = Constant.IN_LINE_RESPONSE_201_CACHE, key = "#id")
+    public void updateVnf(final InstantiationStateEnum instantiationState,
+            final InlineResponse201InstantiatedVnfInfo instantiatedVnfInfo, final String id,
+            final List<InlineResponse201VimConnectionInfo> vimConnectionInfo) {
+        final InlineResponse201 vnf = getVnf(id);
+        vnf.setInstantiatedVnfInfo(instantiatedVnfInfo);
+        vnf.setInstantiationState(instantiationState);
+        vnf.setVimConnectionInfo(vimConnectionInfo);
+    }
+
+    public String instantiateVnf(final String vnfId) {
+        final VnfOperation vnfOperation = buildVnfOperation(InlineResponse200.OperationEnum.INSTANTIATE, vnfId);
+        vnfOperationRepository.save(vnfOperation);
+        executor.submit(new InstantiateOperationProgressor(vnfOperation, this, vnfOperationRepository,
+                applicationConfig, vnfds, subscriptionService));
+        return vnfOperation.getId();
+    }
+
+    private VnfOperation buildVnfOperation(final InlineResponse200.OperationEnum operation, final String vnfId) {
+        final VnfOperation vnfOperation = new VnfOperation();
+        vnfOperation.setId(UUID.randomUUID().toString());
+        vnfOperation.setOperation(operation);
+        vnfOperation.setOperationState(InlineResponse200.OperationStateEnum.STARTING);
+        vnfOperation.setVnfInstanceId(vnfId);
+        return vnfOperation;
+    }
+
+    public InlineResponse200 getOperationStatus(final String operationId) {
+        LOGGER.info("Getting operation status with id: {}", operationId);
+        final Thread instantiationNotification = new Thread(new VnfInstantiationNotification());
+        instantiationNotification.start();
+        for (final VnfOperation operation : vnfOperationRepository.findAll()) {
+            LOGGER.info("Operation found: {}", operation);
+            if (operation.getId().equals(operationId)) {
+                final ModelMapper modelMapper = new ModelMapper();
+                return modelMapper.map(operation, InlineResponse200.class);
+            }
+        }
+        return null;
+    }
+
+    public InlineResponse201 getVnf(final String vnfId) {
+        final Cache ca = cacheManager.getCache(Constant.IN_LINE_RESPONSE_201_CACHE);
+        if (ca == null)
+            return null;
+        final SimpleValueWrapper wrapper = (SimpleValueWrapper) ca.get(vnfId);
+        if (wrapper == null)
+            return null;
+        final InlineResponse201 inlineResponse201 = (InlineResponse201) wrapper.get();
+        if (inlineResponse201 != null) {
+            LOGGER.info("Cache Read Successful");
+            return inlineResponse201;
+        }
+        return null;
+    }
+
+    public String terminateVnf(final String vnfId) {
+        final VnfOperation vnfOperation = buildVnfOperation(InlineResponse200.OperationEnum.TERMINATE, vnfId);
+        vnfOperationRepository.save(vnfOperation);
+        executor.submit(new TerminateOperationProgressor(vnfOperation, this, vnfOperationRepository, applicationConfig,
+                vnfds, subscriptionService));
+        return vnfOperation.getId();
+    }
+
+    public void registerSubscription(final LccnSubscriptionRequest subscription) {
+        subscriptionService.registerSubscription(subscription);
+    }
+}