2 * ============LICENSE_START=======================================================
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4 * ================================================================================
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5 * Copyright © 2017 AT&T Intellectual Property.
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6 * Copyright © 2017 Amdocs
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7 * All rights reserved.
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8 * ================================================================================
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9 * Licensed under the Apache License, Version 2.0 (the "License");
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10 * you may not use this file except in compliance with the License.
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11 * You may obtain a copy of the License at
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12 * http://www.apache.org/licenses/LICENSE-2.0
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13 * Unless required by applicable law or agreed to in writing, software
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14 * distributed under the License is distributed on an "AS IS" BASIS,
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15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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16 * See the License for the specific language governing permissions and
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17 * limitations under the License.
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18 * ============LICENSE_END=========================================================
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20 * ECOMP and OpenECOMP are trademarks
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21 * and service marks of AT&T Intellectual Property.
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23 package org.openecomp.modelloader.entity.model;
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25 import com.sun.jersey.api.client.ClientResponse;
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27 import org.openecomp.cl.api.Logger;
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28 import org.openecomp.cl.eelf.LoggerFactory;
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29 import org.openecomp.modelloader.config.ModelLoaderConfig;
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30 import org.openecomp.modelloader.entity.Artifact;
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31 import org.openecomp.modelloader.entity.ArtifactHandler;
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32 import org.openecomp.modelloader.entity.ArtifactType;
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33 import org.openecomp.modelloader.restclient.AaiRestClient;
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34 import org.openecomp.modelloader.service.ModelLoaderMsgs;
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36 import org.w3c.dom.Node;
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38 import java.io.StringWriter;
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39 import java.util.ArrayList;
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40 import java.util.List;
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42 import javax.ws.rs.core.Response;
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43 import javax.xml.transform.OutputKeys;
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44 import javax.xml.transform.Transformer;
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45 import javax.xml.transform.TransformerException;
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46 import javax.xml.transform.TransformerFactory;
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47 import javax.xml.transform.dom.DOMSource;
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48 import javax.xml.transform.stream.StreamResult;
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51 public class ModelArtifactHandler extends ArtifactHandler {
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53 private static final String AAI_MODEL_VER = "/model-vers/model-ver";
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54 private static Logger logger = LoggerFactory.getInstance().getLogger(ArtifactHandler.class.getName());
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57 public ModelArtifactHandler(ModelLoaderConfig config) {
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62 public boolean pushArtifacts(List<Artifact> artifacts, String distributionID) {
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63 ModelSorter modelSorter = new ModelSorter();
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64 List<Artifact> sortedModelArtifacts = modelSorter.sort(artifacts);
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66 // Push the ordered list of model artifacts to A&AI. If one fails, we need to roll back
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68 List<ModelArtifact> completedModels = new ArrayList<ModelArtifact>();
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69 AaiRestClient aaiClient = new AaiRestClient(config);
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71 for (Artifact art : sortedModelArtifacts) {
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72 ModelArtifact model = (ModelArtifact)art;
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74 boolean version = model.isV9Artifact();
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75 //Non - V9 version for models
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76 if(version == false){
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77 ClientResponse getResponse = aaiClient.getResource(getModelVerURL(model), distributionID, AaiRestClient.MimeType.XML);
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78 if ( (getResponse == null) || (getResponse.getStatus() != Response.Status.OK.getStatusCode()) ) {
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79 logger.error(ModelLoaderMsgs.DISTRIBUTION_EVENT_ERROR, " Artifact format not valid for " +
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80 model.getType().toString() + "- model-invariant-id[model-id]: " +
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81 model.getModelInvariantId() + " and model-version-id[model-name-version-id]: "+
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82 model.getModelVerId()+ " . Rolling back distribution.");
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86 completedModels.add(model);
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87 logger.info(ModelLoaderMsgs.DISTRIBUTION_EVENT, model.getType().toString() +
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88 " " + model.getModelInvariantId() + " successfully ingested.");
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93 ClientResponse getResponse = aaiClient.getResource(getURL(model), distributionID, AaiRestClient.MimeType.XML);
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94 if ( (getResponse == null) || (getResponse.getStatus() != Response.Status.OK.getStatusCode()) ) {
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95 // Only attempt the PUT if the model doesn't already exist
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96 ClientResponse putResponse = aaiClient.putResource(getURL(model), model.getPayload(), distributionID, AaiRestClient.MimeType.XML);
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97 if ( (putResponse != null) && (putResponse.getStatus() == Response.Status.CREATED.getStatusCode()) ) {
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98 completedModels.add(model);
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99 logger.info(ModelLoaderMsgs.DISTRIBUTION_EVENT, model.getType().toString() +
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100 " " + model.getModelInvariantId() + " successfully ingested.");
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103 logger.error(ModelLoaderMsgs.DISTRIBUTION_EVENT_ERROR, "Ingestion failed for " +
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104 model.getType().toString() + " " + model.getModelInvariantId() + ". Rolling back distribution.");
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106 for (ModelArtifact modelToDelete : completedModels) {
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107 // Best effort to delete. Nothing we can do in the event this fails.
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108 aaiClient.getAndDeleteResource(getURL(modelToDelete), distributionID);
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115 logger.info(ModelLoaderMsgs.DISTRIBUTION_EVENT, model.getType().toString() + " " + model.getModelInvariantId() +
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116 " already exists. Skipping ingestion.");
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117 getResponse = aaiClient.getResource(getModelVerURL(model), distributionID, AaiRestClient.MimeType.XML);
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118 if ( (getResponse == null) || (getResponse.getStatus() != Response.Status.OK.getStatusCode()) ) {
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119 // Only attempt the PUT if the model-ver doesn't already exist
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120 ClientResponse putResponse = null;
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123 putResponse = aaiClient.putResource(getModelVerURL(model), nodeToString(model.getModelVer()), distributionID, AaiRestClient.MimeType.XML);
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124 } catch (TransformerException e) {
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125 // TODO Auto-generated catch block
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126 e.printStackTrace();
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128 if ( (putResponse != null) && (putResponse.getStatus() == Response.Status.CREATED.getStatusCode()) ) {
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129 completedModels.add(model);
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130 logger.info(ModelLoaderMsgs.DISTRIBUTION_EVENT, model.getType().toString() + " " +
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131 model.getNameVersionId() + " successfully ingested.");
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134 logger.error(ModelLoaderMsgs.DISTRIBUTION_EVENT_ERROR, "Ingestion failed for " +
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135 model.getType().toString() + " " + model.getNameVersionId() + ". Rolling back distribution.");
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137 for (ModelArtifact modelToDelete : completedModels) {
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138 // Best effort to delete. Nothing we can do in the event this fails.
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139 aaiClient.getAndDeleteResource(getModelVerURL(modelToDelete), distributionID);
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146 logger.info(ModelLoaderMsgs.DISTRIBUTION_EVENT, model.getType().toString() + " " +
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147 model.getModelInvariantId() + " already exists. Skipping ingestion.");
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157 private String nodeToString(Node node) throws TransformerException {
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158 StringWriter sw = new StringWriter();
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159 Transformer t = TransformerFactory.newInstance().newTransformer();
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160 t.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
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161 t.transform(new DOMSource(node), new StreamResult(sw));
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162 System.out.println(sw.toString());
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163 return sw.toString();
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166 private String getURL(ModelArtifact model) {
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167 String baseURL = config.getAaiBaseUrl().trim();
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168 String subURL = null;
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169 if (model.getType().equals(ArtifactType.MODEL)) {
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170 subURL = config.getAaiModelUrl().trim();
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173 subURL = config.getAaiNamedQueryUrl().trim();
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176 if ( (!baseURL.endsWith("/")) && (!subURL.startsWith("/")) ) {
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177 baseURL = baseURL + "/";
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180 if ( baseURL.endsWith("/") && subURL.startsWith("/") ) {
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181 baseURL = baseURL.substring(0, baseURL.length()-1);
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184 if (!subURL.endsWith("/")) {
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185 subURL = subURL + "/";
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188 String url = baseURL + subURL + model.getModelInvariantId();
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192 private String getModelVerURL(ModelArtifact model) {
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193 String baseURL = config.getAaiBaseUrl().trim();
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194 String subURL = null;
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195 if (model.getType().equals(ArtifactType.MODEL)) {
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196 subURL = config.getAaiModelUrl().trim() + model.getModelInvariantId() + AAI_MODEL_VER;
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199 subURL = config.getAaiNamedQueryUrl().trim();
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202 if ( (!baseURL.endsWith("/")) && (!subURL.startsWith("/")) ) {
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203 baseURL = baseURL + "/";
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206 if ( baseURL.endsWith("/") && subURL.startsWith("/") ) {
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207 baseURL = baseURL.substring(0, baseURL.length()-1);
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210 if (!subURL.endsWith("/")) {
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211 subURL = subURL + "/";
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214 String url = baseURL + subURL + model.getModelVerId();
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215 System.out.println(url);
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219 // This method is used for the test REST interface to load models without an ASDC
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220 public void loadModelTest(byte[] payload) {
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221 List<Artifact> modelArtifacts = new ArrayList<Artifact>();
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222 ModelArtifactParser parser = new ModelArtifactParser();
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223 modelArtifacts.addAll(parser.parse(payload, "Test-Artifact"));
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224 ModelSorter modelSorter = new ModelSorter();
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225 List<Artifact> sortedModelArtifacts = modelSorter.sort(modelArtifacts);
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226 pushArtifacts(sortedModelArtifacts, "Test-Distribution");
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