1 files changed, 123 insertions, 0 deletions
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfDeleteTask.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfDeleteTask.java
new file mode 100644
index 0000000000..ce0b3000e0
--- /dev/null
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfDeleteTask.java
@@ -0,0 +1,123 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 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.bpmn.infrastructure.adapter.cnfm.tasks;
+
+import static org.onap.so.bpmn.servicedecomposition.entities.ResourceKey.GENERIC_VNF_ID;
+import java.net.URI;
+import java.util.HashMap;
+import java.util.NoSuchElementException;
+import java.util.Optional;
+import org.camunda.bpm.engine.delegate.BpmnError;
+import org.onap.so.bpmn.common.BuildingBlockExecution;
+import org.onap.so.bpmn.servicedecomposition.bbobjects.GenericVnf;
+import org.onap.so.bpmn.servicedecomposition.tasks.ExtractPojosForBB;
+import org.onap.so.client.exception.ExceptionBuilder;
+import org.onap.so.cnfm.lcm.model.TerminateAsRequest;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+/**
+ * This class performs CNF Delete
+ *
+ * @author Raviteja Karumuri (raviteja.karumuri@est.tech)
+ */
+@Component
+public class CnfDeleteTask {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(CnfInstantiateTask.class);
+    private final ExceptionBuilder exceptionUtil;
+    private final CnfmHttpServiceProvider cnfmHttpServiceProvider;
+    private final ExtractPojosForBB extractPojosForBB;
+    private static final String MONITOR_JOB_NAME = "MonitorJobName";
+    private static final String AS_INSTANCE_ID = "asInstanceid";
+    private static final String CNFM_REQUEST_STATUS_CHECK_URL = "CnfmStatusCheckUrl";
+    private static final String TERMINATE_AS_REQUEST_OBJECT = "TerminateAsRequest";
+
+    @Autowired
+    public CnfDeleteTask(final CnfmHttpServiceProvider cnfmHttpServiceProvider, final ExceptionBuilder exceptionUtil,
+            ExtractPojosForBB extractPojosForBB) {
+        this.cnfmHttpServiceProvider = cnfmHttpServiceProvider;
+        this.exceptionUtil = exceptionUtil;
+        this.extractPojosForBB = extractPojosForBB;
+    }
+
+    public void createTerminateAsRequest(final BuildingBlockExecution execution) {
+        try {
+            LOGGER.debug("Executing createTerminateAsRequest task  ...");
+
+            final TerminateAsRequest terminateAsRequest = new TerminateAsRequest();
+            terminateAsRequest.setTerminationType(TerminateAsRequest.TerminationTypeEnum.GRACEFUL);
+            terminateAsRequest.setGracefulTerminationTimeout(0);
+            terminateAsRequest.setAdditionalParams(new HashMap<>());
+
+            LOGGER.debug("Adding TerminateAsRequest to execution {}", terminateAsRequest);
+
+            execution.setVariable(TERMINATE_AS_REQUEST_OBJECT, terminateAsRequest);
+            LOGGER.debug("Finished executing terminateAsRequest task ...");
+
+        } catch (final Exception exception) {
+            LOGGER.error("Unable to create TerminateAsRequest", exception);
+            exceptionUtil.buildAndThrowWorkflowException(execution, 2001, exception);
+        }
+    }
+
+    public void invokeCnfmToTerminateAsInstance(final BuildingBlockExecution execution) {
+        try {
+            LOGGER.debug("Executing TerminateAsInstance task  ...");
+
+            final TerminateAsRequest terminateAsRequest = execution.getVariable(TERMINATE_AS_REQUEST_OBJECT);
+            final GenericVnf vnf = extractPojosForBB.extractByKey(execution, GENERIC_VNF_ID);
+            final String asInstanceId = vnf.getVnfId();
+
+            Optional<URI> terminateStatusCheck =
+                    cnfmHttpServiceProvider.invokeTerminateAsRequest(asInstanceId, terminateAsRequest);
+            execution.setVariable(CNFM_REQUEST_STATUS_CHECK_URL,
+                    terminateStatusCheck.orElseThrow(() -> new NoSuchElementException("Status check url Not found")));
+            execution.setVariable(MONITOR_JOB_NAME, "Terminate");
+            LOGGER.debug("Successfully invoked CNFM terminate AS request: {}", asInstanceId);
+
+        } catch (final Exception exception) {
+            LOGGER.error("Unable to invoke CNFM TerminateAsRequest", exception);
+            exceptionUtil.buildAndThrowWorkflowException(execution, 2002, exception);
+        }
+    }
+
+    public void invokeCnfmToDeleteAsInstance(final BuildingBlockExecution execution) {
+        try {
+            LOGGER.debug("Executing DeleteAsInstance task  ...");
+
+            final GenericVnf vnf = extractPojosForBB.extractByKey(execution, GENERIC_VNF_ID);
+            final String asInstanceId = vnf.getVnfId();
+
+            Optional<Boolean> response = cnfmHttpServiceProvider.invokeDeleteAsRequest(asInstanceId);
+            if (Boolean.TRUE.equals(response
+                    .orElseThrow(() -> new BpmnError("Unable to complete DeleteAsRequest of ID: " + asInstanceId)))) {
+                LOGGER.debug("Successfully invoked CNFM delete AS request with ID: {}", asInstanceId);
+            }
+
+        } catch (final Exception exception) {
+            LOGGER.error("Unable to invoke CNFM DeleteAsRequest", exception);
+            exceptionUtil.buildAndThrowWorkflowException(execution, 2003, exception);
+        }
+    }
+}