1 files changed, 145 insertions, 0 deletions
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/MonitorCnfmJobTask.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/MonitorCnfmJobTask.java
new file mode 100644
index 0000000000..72a5cbe1a2
--- /dev/null
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/MonitorCnfmJobTask.java
@@ -0,0 +1,145 @@
+/*-
+ * ============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.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 java.util.Set;
+import org.camunda.bpm.engine.delegate.BpmnError;
+import org.onap.so.bpmn.common.BuildingBlockExecution;
+import org.onap.so.client.exception.ExceptionBuilder;
+import org.onap.so.cnfm.lcm.model.AsLcmOpOcc;
+import org.onap.so.cnfm.lcm.model.AsLcmOpOcc.OperationStateEnum;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+
+/**
+ * @author sagar.shetty@est.tech
+ *
+ */
+@Component
+public class MonitorCnfmJobTask {
+
+    private static final String CNFM_REQUEST_STATUS_CHECK_URL = "CnfmStatusCheckUrl";
+    private static final String MONITOR_JOB_NAME = "MonitorJobName";
+    public static final Set<OperationStateEnum> OPERATION_FINISHED_STATES =
+            Set.of(OperationStateEnum.COMPLETED, OperationStateEnum.FAILED, OperationStateEnum.ROLLED_BACK);
+    private static final Logger LOGGER = LoggerFactory.getLogger(MonitorCnfmJobTask.class);
+    protected final ExceptionBuilder exceptionUtil;
+    private final CnfmHttpServiceProvider cnfmHttpServiceProvider;
+
+    @Autowired
+    public MonitorCnfmJobTask(final CnfmHttpServiceProvider cnfmHttpServiceProvider,
+            final ExceptionBuilder exceptionUtil) {
+        this.cnfmHttpServiceProvider = cnfmHttpServiceProvider;
+        this.exceptionUtil = exceptionUtil;
+    }
+
+    /**
+     * Get the current operation status of cnfm job
+     * 
+     * @param execution {@link org.onap.so.bpmn.common.DelegateExecutionImpl}
+     */
+    public void getCurrentOperationStatus(final BuildingBlockExecution execution) {
+        try {
+            LOGGER.debug("Executing getCurrentOperationStatus  ...");
+            final Optional<URI> operationStatusURL = Optional.of(execution.getVariable(CNFM_REQUEST_STATUS_CHECK_URL));
+            LOGGER.debug("Executing getCurrentOperationStatus for CNF... :{}", operationStatusURL);
+            final Optional<AsLcmOpOcc> operationalJobStatus =
+                    cnfmHttpServiceProvider.getOperationJobStatus(String.valueOf(operationStatusURL
+                            .orElseThrow(() -> new BpmnError("Operational Status check url Not found"))));
+
+            final AsLcmOpOcc asLcmOpOccResponse = operationalJobStatus
+                    .orElseThrow(() -> new BpmnError("Unable to get operational Job status from the CNFM"));
+
+            if (asLcmOpOccResponse.getOperationState() != null) {
+                final OperationStateEnum operationStatus = asLcmOpOccResponse.getOperationState();
+                LOGGER.debug("Operation {} with {} and operation retrieval status : {}", asLcmOpOccResponse.getId(),
+                        operationStatus, operationStatus);
+                execution.setVariable(OPERATION_STATUS_PARAM_NAME, operationStatus);
+            } else {
+                LOGGER.debug("Operation {} without operationStatus", asLcmOpOccResponse.getId());
+                exceptionUtil.buildAndThrowWorkflowException(execution, 1206,
+                        new Exception("Operation Status is empty"));
+            }
+            execution.setVariable(CNF_STATUS_RESPONSE_PARAM_NAME, asLcmOpOccResponse);
+            LOGGER.debug("Finished executing getCurrentOperationStatus for CNF...");
+        } catch (final Exception exception) {
+            LOGGER.error("Unable to invoke get current Operation status");
+            exceptionUtil.buildAndThrowWorkflowException(execution, 1209, exception);
+        }
+    }
+
+    /**
+     * Log and throw exception on timeout for job status
+     * 
+     * @param execution {@link org.onap.so.bpmn.common.DelegateExecutionImpl}
+     */
+    public void timeOutLogFailure(final BuildingBlockExecution execution) {
+        String message = "CNF" + execution.getVariable(MONITOR_JOB_NAME)
+                + "operation time out";
+        LOGGER.error(message);
+        exceptionUtil.buildAndThrowWorkflowException(execution, 1205, new Exception(message));
+    }
+
+    /**
+     * Check the final status of cnfm job 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 cnfStautusResponse = execution.getVariable(CNF_STATUS_RESPONSE_PARAM_NAME);
+        if ((operationStatusOption == OperationStateEnum.FAILED)
+                || (operationStatusOption == OperationStateEnum.FAILED_TEMP)) {
+            final String message =
+                    "Unable to" + execution.getVariable(MONITOR_JOB_NAME)
+                            + "CNF jobId: " + (cnfStautusResponse != null ? cnfStautusResponse.getId() : "null");
+            LOGGER.error(message);
+            exceptionUtil.buildAndThrowWorkflowException(execution, 1206, new Exception());
+        } else if ((operationStatusOption == OperationStateEnum.COMPLETED)) {
+            String monitorJobName = execution.getVariable(MONITOR_JOB_NAME);
+            LOGGER.debug("Successfully completed CNF {} job", monitorJobName);
+        }
+    }
+
+    /**
+     * @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;
+    }
+}