Added Node status monitoring

Issue-ID: SO-1626
Change-Id: I0447549ca1024cd768b2bead2fe351895e314567
Signed-off-by: Lathish <lathishbabu.ganesan@est.tech>

2 files changed, 89 insertions, 0 deletions

diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnfm/tasks/Constants.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnfm/tasks/Constants.java
index 59f8be50c8..976b1bc8df 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnfm/tasks/Constants.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnfm/tasks/Constants.java
@@ -34,6 +34,10 @@ public class Constants {
   public static final String CREATE_VNF_RESPONSE_PARAM_NAME = "createVnfResponse";
   public static final String INPUT_PARAMETER = "inputParameter";
   public static final String DELETE_VNF_RESPONSE_PARAM_NAME = "deleteVnfResponse";
+  public static final String DELETE_VNF_NODE_STATUS = "deleteVnfNodeStatus";
+  public static final String CREATE_VNF_NODE_STATUS = "createVnfNodeStatus";
+  public static final String VNF_ASSIGNED = "Assigned";
+  public static final String VNF_CREATED = "Created";
 
 
   public static final String DOT = ".";
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnfm/tasks/MonitorVnfmNodeTask.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnfm/tasks/MonitorVnfmNodeTask.java
new file mode 100644
index 0000000000..22a5d28e52
--- /dev/null
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnfm/tasks/MonitorVnfmNodeTask.java
@@ -0,0 +1,85 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Ericsson. All rights reserved.
+ * ================================================================================
+ * 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.vnfm.tasks;
+
+import static org.onap.so.bpmn.infrastructure.adapter.vnfm.tasks.Constants.CREATE_VNF_NODE_STATUS;
+import static org.onap.so.bpmn.infrastructure.adapter.vnfm.tasks.Constants.DELETE_VNF_NODE_STATUS;
+import static org.onap.so.bpmn.infrastructure.adapter.vnfm.tasks.Constants.VNF_ASSIGNED;
+import static org.onap.so.bpmn.infrastructure.adapter.vnfm.tasks.Constants.VNF_CREATED;
+import static org.onap.so.bpmn.servicedecomposition.entities.ResourceKey.GENERIC_VNF_ID;
+import org.onap.aai.domain.yang.GenericVnf;
+import org.onap.so.bpmn.common.BuildingBlockExecution;
+import org.onap.so.bpmn.servicedecomposition.tasks.ExtractPojosForBB;
+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;
+
+
+/**
+ * 
+ * @author Lathishbabu Ganesan (lathishbabu.ganesan@est.tech)
+ *
+ */
+@Component
+public class MonitorVnfmNodeTask {
+
+  private static final Logger LOGGER = LoggerFactory.getLogger(MonitorVnfmNodeTask.class);
+
+  private final ExtractPojosForBB extractPojosForBB;
+  private final ExceptionBuilder exceptionUtil;
+
+  @Autowired
+  public MonitorVnfmNodeTask(final ExtractPojosForBB extractPojosForBB, final ExceptionBuilder exceptionUtil) {
+    this.exceptionUtil = exceptionUtil;
+    this.extractPojosForBB = extractPojosForBB;
+  }
+
+  /**
+   * Check the final status of vnf in A&AI
+   * 
+   * @param execution {@link org.onap.so.bpmn.common.DelegateExecutionImpl}
+   */
+  public void getNodeStatus(final BuildingBlockExecution execution) {
+    try {
+      LOGGER.debug("Executing getNodeStatus  ...");
+      final GenericVnf vnf = extractPojosForBB.extractByKey(execution, GENERIC_VNF_ID);
+      String orchestrationStatus = vnf.getOrchestrationStatus();
+      LOGGER.debug("Orchestration Status in AAI {}", orchestrationStatus);
+      execution.setVariable(CREATE_VNF_NODE_STATUS, VNF_CREATED.equalsIgnoreCase(orchestrationStatus));
+      execution.setVariable(DELETE_VNF_NODE_STATUS, VNF_ASSIGNED.equalsIgnoreCase(orchestrationStatus));
+    } catch (final Exception exception) {
+      LOGGER.error("Unable to get vnf from AAI", exception);
+      exceptionUtil.buildAndThrowWorkflowException(execution, 1220, exception);
+    }
+  }
+
+  /**
+   * 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 = "Node operation time out";
+    LOGGER.error(message);
+    exceptionUtil.buildAndThrowWorkflowException(execution, 1221, message);
+  }
+}