1 files changed, 152 insertions, 0 deletions
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/MonitorCnfmCreateJobTask.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/MonitorCnfmCreateJobTask.java
new file mode 100644
index 0000000000..323141365d
--- /dev/null
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/MonitorCnfmCreateJobTask.java
@@ -0,0 +1,152 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2019 Ericsson. All rights reserved.
+ * ================================================================================
+ * Copyright (C) 2019 Samsung
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.so.bpmn.infrastructure.adapter.cnfm.tasks;
+
+import static org.onap.so.bpmn.infrastructure.adapter.vnfm.tasks.Constants.CREATE_CNF_STATUS_RESPONSE_PARAM_NAME;
+import static org.onap.so.bpmn.infrastructure.adapter.vnfm.tasks.Constants.OPERATION_STATUS_PARAM_NAME;
+
+import java.net.URI;
+import java.util.Optional;
+
+import org.onap.so.adapters.etsisol003adapter.lcm.v1.model.CreateVnfResponse;
+import org.onap.so.adapters.etsisol003adapter.lcm.v1.model.QueryJobResponse;
+import org.onap.so.bpmn.common.BuildingBlockExecution;
+import org.onap.so.client.exception.ExceptionBuilder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import com.google.common.collect.ImmutableSet;
+
+import org.onap.so.cnfm.lcm.model.AsLcmOpOcc;
+import org.onap.so.cnfm.lcm.model.AsLcmOpOcc.OperationStateEnum;
+
+
+/**
+ * @author sagar.shetty@est.tech
+ *
+ */
+@Component
+public class MonitorCnfmCreateJobTask {
+
+    private static final String CNFM_REQUEST_STATUS_CHECK_URL = "CnfmStatusCheckUrl";
+    public static final ImmutableSet<OperationStateEnum> OPERATION_FINISHED_STATES =
+            ImmutableSet.of(OperationStateEnum.COMPLETED, OperationStateEnum.FAILED, OperationStateEnum.ROLLED_BACK);
+    private static final Logger LOGGER = LoggerFactory.getLogger(MonitorCnfmCreateJobTask.class);
+    protected final ExceptionBuilder exceptionUtil;
+    private final CnfmHttpServiceProvider cnfmHttpServiceProvider;
+
+    @Autowired
+    public MonitorCnfmCreateJobTask(final CnfmHttpServiceProvider cnfmHttpServiceProvider,
+            final ExceptionBuilder exceptionUtil) {
+        this.cnfmHttpServiceProvider = cnfmHttpServiceProvider;
+        this.exceptionUtil = exceptionUtil;
+    }
+
+    /**
+     * Get the current operation status of instantiation job
+     * 
+     * @param execution {@link org.onap.so.bpmn.common.DelegateExecutionImpl}
+     */
+    public void getCurrentOperationStatus(final BuildingBlockExecution execution) {
+        try {
+            LOGGER.debug("Executing getCurrentOperationStatus  ...");
+            final URI operation_status_url = execution.getVariable(CNFM_REQUEST_STATUS_CHECK_URL);
+            LOGGER.debug("Executing getCurrentOperationStatus for CNF... :{}", operation_status_url.toString());
+            final Optional<AsLcmOpOcc> instantiateOperationJobStatus =
+                    cnfmHttpServiceProvider.getInstantiateOperationJobStatus(operation_status_url.toString());
+            if (instantiateOperationJobStatus.isPresent()) {
+                final AsLcmOpOcc asLcmOpOccResponse = instantiateOperationJobStatus.get();
+                if (asLcmOpOccResponse.getOperationState() != null) {
+                    final OperationStateEnum operationStatus = asLcmOpOccResponse.getOperationState();
+                    LOGGER.debug("Operation {} with {} and operation retrieval status : {}", asLcmOpOccResponse.getId(),
+                            operationStatus, asLcmOpOccResponse.getOperationState());
+                    execution.setVariable(OPERATION_STATUS_PARAM_NAME, asLcmOpOccResponse.getOperationState());
+                }
+
+                LOGGER.debug("Operation {} without operationStatus and operation retrieval status :{}",
+                        asLcmOpOccResponse.getId(), asLcmOpOccResponse.getOperationState());
+            }
+            execution.setVariable(CREATE_CNF_STATUS_RESPONSE_PARAM_NAME, instantiateOperationJobStatus.get());
+            LOGGER.debug("Finished executing getCurrentOperationStatus for CNF...");
+        } catch (final Exception exception) {
+            final String message = "Unable to invoke get current Operation status";
+            LOGGER.error(message);
+            exceptionUtil.buildAndThrowWorkflowException(execution, 1209, message);
+
+        }
+    }
+
+    /**
+     * Log and throw exception on timeout for job status
+     * 
+     * @param execution {@link org.onap.so.bpmn.common.DelegateExecutionImpl}
+     */
+    public void timeOutLogFailue(final BuildingBlockExecution execution) {
+        final String message = "CNF Instantiation operation time out";
+        LOGGER.error(message);
+        exceptionUtil.buildAndThrowWorkflowException(execution, 1205, message);
+    }
+
+    /**
+     * Check the final status of instantiation throw exception if not completed successfully
+     * 
+     * @param execution {@link org.onap.so.bpmn.common.DelegateExecutionImpl}
+     */
+    public void checkIfOperationWasSuccessful(final BuildingBlockExecution execution) {
+        LOGGER.debug("Executing CNF checkIfOperationWasSuccessful  ...");
+        final OperationStateEnum operationStatusOption = execution.getVariable(OPERATION_STATUS_PARAM_NAME);
+        final AsLcmOpOcc cnfInstantiateStautusResponse = execution.getVariable(CREATE_CNF_STATUS_RESPONSE_PARAM_NAME);
+        if (operationStatusOption == null) {
+            final String message = "Unable to instantiate CNF jobId: "
+                    + (cnfInstantiateStautusResponse != null ? cnfInstantiateStautusResponse.getId() : "null")
+                    + "Unable to retrieve OperationStatus";
+            LOGGER.error(message);
+            exceptionUtil.buildAndThrowWorkflowException(execution, 1206, message);
+        } else {
+            final OperationStateEnum operationStatus = operationStatusOption;
+            if (operationStatus != OperationStateEnum.COMPLETED) {
+                final String message = "Unable to instantiate jobId: "
+                        + (cnfInstantiateStautusResponse != null ? cnfInstantiateStautusResponse.getId() : "null")
+                        + " OperationStatus: " + operationStatus;
+                LOGGER.error(message);
+                exceptionUtil.buildAndThrowWorkflowException(execution, 1207, message);
+            }
+            LOGGER.debug("Successfully completed CNF instatiation of job status {}", cnfInstantiateStautusResponse);
+        }
+    }
+
+    /**
+     * @param execution {@link org.onap.so.bpmn.common.DelegateExecutionImpl}
+     * @return boolean to indicate whether job has competed or not
+     */
+    public boolean hasOperationFinished(final BuildingBlockExecution execution) {
+        LOGGER.debug("Executing hasOperationFinished  ...");
+
+        final OperationStateEnum operationStatusOption = execution.getVariable(OPERATION_STATUS_PARAM_NAME);
+        if (operationStatusOption != null) {
+            return OPERATION_FINISHED_STATES.contains(operationStatusOption);
+        }
+        LOGGER.debug("OperationStatus is not present yet... ");
+        LOGGER.debug("Finished executing hasOperationFinished ...");
+        return false;
+    }
+}