--- /dev/null
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property.
+ * Copyright © 2017 Amdocs
+ * 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=========================================================
+ *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ */
+package org.onap.aai.modelloader.entity.model;
+
+import java.io.StringWriter;
+import java.util.List;
+
+import javax.ws.rs.core.Response;
+import javax.xml.transform.OutputKeys;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerException;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.stream.StreamResult;
+
+import org.onap.aai.modelloader.config.ModelLoaderConfig;
+import org.onap.aai.modelloader.entity.ArtifactType;
+import org.onap.aai.modelloader.restclient.AaiRestClient;
+import org.onap.aai.modelloader.service.ModelLoaderMsgs;
+import org.openecomp.cl.api.Logger;
+import org.openecomp.cl.eelf.LoggerFactory;
+import org.w3c.dom.Node;
+
+import com.sun.jersey.api.client.ClientResponse;
+
+public class ModelArtifact extends AbstractModelArtifact {
+
+ private static final String AAI_MODEL_VER_SUB_URL = "/model-vers/model-ver";
+
+ private static Logger logger = LoggerFactory.getInstance().getLogger(ModelArtifact.class.getName());
+
+ private String modelVerId;
+ private String modelInvariantId;
+ private Node modelVer;
+ private boolean firstVersionOfModel = false;
+
+ public ModelArtifact() {
+ super(ArtifactType.MODEL);
+ }
+
+ public String getModelVerId() {
+ return modelVerId;
+ }
+
+ public void setModelVerId(String modelVerId) {
+ this.modelVerId = modelVerId;
+ }
+
+ public String getModelInvariantId() {
+ return modelInvariantId;
+ }
+
+ public void setModelInvariantId(String modelInvariantId) {
+ this.modelInvariantId = modelInvariantId;
+ }
+
+ public Node getModelVer() {
+ return modelVer;
+ }
+
+ public void setModelVer(Node modelVer) {
+ this.modelVer = modelVer;
+ }
+
+ @Override
+ public String getUniqueIdentifier() {
+ return getModelInvariantId() + "|" + getModelVerId();
+ }
+
+ @Override
+ public boolean push(AaiRestClient aaiClient, ModelLoaderConfig config, String distId, List<AbstractModelArtifact> addedModels) {
+ ClientResponse getResponse = aaiClient.getResource(getModelUrl(config), distId, AaiRestClient.MimeType.XML);
+ if ( (getResponse == null) || (getResponse.getStatus() != Response.Status.OK.getStatusCode()) ) {
+ // Only attempt the PUT if the model doesn't already exist
+ ClientResponse putResponse = aaiClient.putResource(getModelUrl(config), getPayload(), distId, AaiRestClient.MimeType.XML);
+ if ( (putResponse != null) && (putResponse.getStatus() == Response.Status.CREATED.getStatusCode()) ) {
+ addedModels.add(this);
+
+ // Flag this as the first version of the model that has been added.
+ firstVersionOfModel = true;
+
+ logger.info(ModelLoaderMsgs.DISTRIBUTION_EVENT, getType().toString() + " " + getUniqueIdentifier() + " successfully ingested.");
+ }
+ else {
+ logger.error(ModelLoaderMsgs.DISTRIBUTION_EVENT_ERROR, "Ingestion failed for " + getType().toString() + " " + getUniqueIdentifier() +
+ ". Rolling back distribution.");
+ return false;
+ }
+ }
+ else {
+ logger.info(ModelLoaderMsgs.DISTRIBUTION_EVENT, getType().toString() + " " + getModelInvariantId() + " already exists. Skipping ingestion.");
+ getResponse = aaiClient.getResource(getModelVerUrl(config), distId, AaiRestClient.MimeType.XML);
+ if ( (getResponse == null) || (getResponse.getStatus() != Response.Status.OK.getStatusCode()) ) {
+ // Only attempt the PUT if the model-ver doesn't already exist
+ ClientResponse putResponse = null;
+
+ try {
+ putResponse = aaiClient.putResource(getModelVerUrl(config), nodeToString(getModelVer()), distId, AaiRestClient.MimeType.XML);
+ } catch (TransformerException e) {
+ logger.error(ModelLoaderMsgs.DISTRIBUTION_EVENT_ERROR, "Ingestion failed for " + getType().toString() + " " + getUniqueIdentifier()
+ + ": " + e.getMessage() + ". Rolling back distribution.");
+ return false;
+ }
+ if ( (putResponse != null) && (putResponse.getStatus() == Response.Status.CREATED.getStatusCode()) ) {
+ addedModels.add(this);
+ logger.info(ModelLoaderMsgs.DISTRIBUTION_EVENT, getType().toString() + " " + getUniqueIdentifier() + " successfully ingested.");
+ }
+ else {
+ logger.error(ModelLoaderMsgs.DISTRIBUTION_EVENT_ERROR, "Ingestion failed for " + getType().toString() + " "
+ + getUniqueIdentifier() + ". Rolling back distribution.");
+ return false;
+ }
+ }
+ else {
+ logger.info(ModelLoaderMsgs.DISTRIBUTION_EVENT, getType().toString() + " " + getUniqueIdentifier() + " already exists. Skipping ingestion.");
+ }
+ }
+
+ return true;
+ }
+
+ @Override
+ public void rollbackModel(AaiRestClient aaiClient, ModelLoaderConfig config, String distId) {
+ String url = getModelVerUrl(config);
+ if (firstVersionOfModel) {
+ // If this was the first version of the model which was added, we want to remove the entire
+ // model rather than just the version.
+ url = getModelUrl(config);
+ }
+
+ // Best effort to delete. Nothing we can do in the event this fails.
+ aaiClient.getAndDeleteResource(url, distId);
+ }
+
+ private String getModelUrl(ModelLoaderConfig config) {
+ String baseURL = config.getAaiBaseUrl().trim();
+ String subURL = null;
+ String instance = null;
+
+ subURL = config.getAaiModelUrl(getModelNamespaceVersion()).trim();
+ instance = getModelInvariantId();
+
+ if ( (!baseURL.endsWith("/")) && (!subURL.startsWith("/")) ) {
+ baseURL = baseURL + "/";
+ }
+
+ if ( baseURL.endsWith("/") && subURL.startsWith("/") ) {
+ baseURL = baseURL.substring(0, baseURL.length()-1);
+ }
+
+ if (!subURL.endsWith("/")) {
+ subURL = subURL + "/";
+ }
+
+ String url = baseURL + subURL + instance;
+ return url;
+ }
+
+ private String getModelVerUrl(ModelLoaderConfig config) {
+ String baseURL = config.getAaiBaseUrl().trim();
+ String subURL = null;
+ String instance = null;
+
+ subURL = config.getAaiModelUrl(getModelNamespaceVersion()).trim() + getModelInvariantId() + AAI_MODEL_VER_SUB_URL;
+ instance = getModelVerId();
+
+ if ( (!baseURL.endsWith("/")) && (!subURL.startsWith("/")) ) {
+ baseURL = baseURL + "/";
+ }
+
+ if ( baseURL.endsWith("/") && subURL.startsWith("/") ) {
+ baseURL = baseURL.substring(0, baseURL.length()-1);
+ }
+
+ if (!subURL.endsWith("/")) {
+ subURL = subURL + "/";
+ }
+
+ String url = baseURL + subURL + instance;
+ return url;
+ }
+
+ private String nodeToString(Node node) throws TransformerException {
+ StringWriter sw = new StringWriter();
+ Transformer t = TransformerFactory.newInstance().newTransformer();
+ t.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
+ t.transform(new DOMSource(node), new StreamResult(sw));
+ return sw.toString();
+ }
+}
Code Review / aai / model-loader.git / blobdiff