Refactor Babel related code in model-loader

[aai/model-loader.git] / src / main / java / org / onap / aai / modelloader / babel / BabelArtifactService.java

diff --git a/src/main/java/org/onap/aai/modelloader/babel/BabelArtifactService.java b/src/main/java/org/onap/aai/modelloader/babel/BabelArtifactService.java
new file mode 100644 (file)
index 0000000..1221861
--- /dev/null
+++ b/src/main/java/org/onap/aai/modelloader/babel/BabelArtifactService.java
@@ -0,0 +1,100 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2024 Deutsche Telekom AG Intellectual Property. 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.
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.aai.modelloader.babel;
+
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+import org.onap.aai.babel.service.data.BabelArtifact;
+import org.onap.aai.babel.service.data.BabelRequest;
+import org.onap.aai.babel.service.data.BabelArtifact.ArtifactType;
+import org.onap.aai.cl.api.Logger;
+import org.onap.aai.cl.eelf.LoggerFactory;
+import org.onap.aai.modelloader.entity.Artifact;
+import org.onap.aai.modelloader.entity.model.BabelArtifactParsingException;
+import org.onap.aai.modelloader.notification.BabelArtifactConverter;
+import org.onap.aai.modelloader.notification.ProcessToscaArtifactsException;
+import org.onap.aai.modelloader.restclient.BabelServiceClient;
+import org.onap.aai.modelloader.service.ModelLoaderMsgs;
+import org.springframework.stereotype.Service;
+
+@Service
+public class BabelArtifactService {
+
+  private static Logger logger = LoggerFactory.getInstance().getLogger(BabelArtifactService.class);
+
+  private final BabelServiceClient babelServiceClient;
+  private final BabelArtifactConverter babelArtifactConverter;
+
+  public BabelArtifactService(BabelServiceClient babelServiceClient, BabelArtifactConverter babelArtifactConverter) {
+    this.babelServiceClient = babelServiceClient;
+    this.babelArtifactConverter = babelArtifactConverter;
+  }
+
+  public void invokeBabelService(List<Artifact> modelArtifacts, List<Artifact> catalogArtifacts, BabelRequest babelRequest, String distributionId)
+          throws ProcessToscaArtifactsException {
+      try {
+          logger.info(ModelLoaderMsgs.DISTRIBUTION_EVENT,
+                  "Posting artifact: " + babelRequest.getArtifactName() + ", service version: " + babelRequest.getArtifactVersion()
+                          + ", artifact version: " + babelRequest.getArtifactVersion());
+  
+          List<BabelArtifact> babelArtifacts =
+                babelServiceClient.postArtifact(babelRequest, distributionId);
+  
+          // Sort Babel artifacts based on type
+          Map<ArtifactType, List<BabelArtifact>> artifactMap =
+                  babelArtifacts.stream().collect(Collectors.groupingBy(BabelArtifact::getType));
+  
+          if (artifactMap.containsKey(BabelArtifact.ArtifactType.MODEL)) {
+              modelArtifacts.addAll(
+                      babelArtifactConverter.convertToModel(artifactMap.get(BabelArtifact.ArtifactType.MODEL)));
+              artifactMap.remove(BabelArtifact.ArtifactType.MODEL);
+          }
+  
+          if (artifactMap.containsKey(BabelArtifact.ArtifactType.VNFCATALOG)) {
+              catalogArtifacts.addAll(babelArtifactConverter
+                      .convertToCatalog(artifactMap.get(BabelArtifact.ArtifactType.VNFCATALOG)));
+              artifactMap.remove(BabelArtifact.ArtifactType.VNFCATALOG);
+          }
+  
+          // Log unexpected artifact types
+          if (!artifactMap.isEmpty()) {
+              logger.warn(ModelLoaderMsgs.ARTIFACT_PARSE_ERROR,
+                      babelRequest.getArtifactName() + " " + babelRequest.getArtifactVersion()
+                              + ". Unexpected artifact types returned by the babel service: "
+                              + artifactMap.keySet().toString());
+          }
+  
+      } catch (BabelArtifactParsingException e) {
+          logger.error(ModelLoaderMsgs.ARTIFACT_PARSE_ERROR,
+                  "Error for artifact " + babelRequest.getArtifactName() + " " + babelRequest.getArtifactVersion() + " " + e);
+          throw new ProcessToscaArtifactsException(
+                  "An error occurred while trying to parse the Babel artifacts: " + e.getLocalizedMessage());
+      } catch (Exception e) {
+          logger.error(ModelLoaderMsgs.BABEL_REST_REQUEST_ERROR, e, "POST",
+                  "Error posting artifact " + babelRequest.getArtifactName() + " " + babelRequest.getArtifactVersion() + " to Babel: "
+                          + e.getLocalizedMessage());
+          throw new ProcessToscaArtifactsException(
+                  "An error occurred while calling the Babel service: " + e.getLocalizedMessage());
+      }
+  }
+  
+}