src/main/java/org/onap/aai/sparky/viewandinspect/SchemaVisualizationProcessor.java

   1 /**
   2  * ============LICENSE_START=======================================================
   3  * org.onap.aai
   4  * ================================================================================
   5  * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
   6  * Copyright © 2017 Amdocs
   7  * ================================================================================
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  *       http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  * ============LICENSE_END=========================================================
  20  *
  21  * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  22  */
  23 package org.onap.aai.sparky.viewandinspect;
  24
  25 import java.security.SecureRandom;
  26 import java.util.concurrent.ExecutorService;
  27
  28 import org.apache.camel.Exchange;
  29 import org.apache.camel.component.restlet.RestletConstants;
  30 import org.onap.aai.cl.api.Logger;
  31 import org.onap.aai.cl.eelf.LoggerFactory;
  32 import org.onap.aai.cl.mdc.MdcContext;
  33 import org.onap.aai.restclient.client.OperationResult;
  34 import org.onap.aai.sparky.config.oxm.OxmModelLoader;
  35 import org.onap.aai.sparky.dal.ActiveInventoryAdapter;
  36 import org.onap.aai.sparky.dal.ElasticSearchAdapter;
  37 import org.onap.aai.sparky.dal.aai.config.ActiveInventoryConfig;
  38 import org.onap.aai.sparky.logging.AaiUiMsgs;
  39 import org.onap.aai.sparky.sync.config.ElasticSearchEndpointConfig;
  40 import org.onap.aai.sparky.sync.config.ElasticSearchSchemaConfig;
  41 import org.onap.aai.sparky.util.NodeUtils;
  42 import org.onap.aai.sparky.viewandinspect.config.VisualizationConfigs;
  43 import org.onap.aai.sparky.viewandinspect.entity.ActiveInventoryNode;
  44 import org.onap.aai.sparky.viewandinspect.entity.JsonNode;
  45 import org.onap.aai.sparky.viewandinspect.entity.NodeMeta;
  46 import org.onap.aai.sparky.viewandinspect.entity.QueryRequest;
  47 import org.onap.aai.sparky.viewandinspect.services.VisualizationContext;
  48 import org.onap.aai.sparky.viewandinspect.services.VisualizationService;
  49 import org.onap.aai.sparky.viewandinspect.services.VisualizationTransformer;
  50 import org.onap.aai.sparky.viewinspect.sync.ViewInspectSyncController;
  51 import org.restlet.Request;
  52 import org.restlet.Response;
  53 import org.restlet.data.ClientInfo;
  54 import org.restlet.data.MediaType;
  55 import org.restlet.data.Status;
  56
  57 public class SchemaVisualizationProcessor {
  58
  59
  60   private static final Logger LOG =
  61       LoggerFactory.getInstance().getLogger(SchemaVisualizationProcessor.class);
  62
  63   private final VisualizationService visualizationService;
  64   private VisualizationTransformer visualizationTransformer;
  65   private VisualizationContext visualizationContext;
  66   private NodeMeta nodeMeta;
  67   private JsonNode jsonNode;
  68   private ActiveInventoryNode activeInventoryNode;
  69   private final ExecutorService tabularExecutorService;
  70   private final ExecutorService aaiExecutorService;
  71   private final SecureRandom secureRandom;
  72   private ActiveInventoryAdapter aaiAdapter;
  73   private ElasticSearchAdapter esAdapter;
  74   private ElasticSearchEndpointConfig endpointConfig;
  75   private ElasticSearchSchemaConfig schemaConfig;
  76   private ActiveInventoryConfig aaiConfig;
  77
  78   public SchemaVisualizationProcessor(VisualizationConfigs visualizationConfigs,
  79       OxmModelLoader oxmModelLoader, ViewInspectSyncController viewInspectSynController)
  80       throws Exception {
  81
  82     this.aaiAdapter = viewInspectSynController.getAaiAdapter();
  83     this.esAdapter = viewInspectSynController.getElasticSearchAdapter();
  84     this.endpointConfig = viewInspectSynController.getendpointConfig();
  85     this.schemaConfig = viewInspectSynController.getschemaConfig();
  86
  87     this.visualizationService = new VisualizationService(oxmModelLoader, visualizationConfigs,
  88         aaiAdapter, esAdapter, endpointConfig, schemaConfig);
  89     this.activeInventoryNode = new ActiveInventoryNode(visualizationConfigs);
  90     this.nodeMeta = new NodeMeta(visualizationConfigs);
  91     secureRandom = new SecureRandom();
  92     this.tabularExecutorService = NodeUtils.createNamedExecutor("TABULAR-WORKER",
  93         visualizationConfigs.getNumOfThreadsToFetchNodeIntegrity(), LOG);
  94     /*
  95      * Fix ActiveInvenotryConfig with properly wired in properties
  96      */
  97     this.aaiConfig = ActiveInventoryConfig.getConfig();
  98     this.aaiExecutorService = NodeUtils.createNamedExecutor("SLNC-WORKER",
  99         aaiConfig.getAaiRestConfig().getNumResolverWorkers(), LOG);
 100
 101     this.visualizationContext = new VisualizationContext(secureRandom.nextLong(), aaiAdapter,
 102         tabularExecutorService, aaiExecutorService, visualizationConfigs);
 103     this.visualizationTransformer = new VisualizationTransformer(visualizationConfigs);
 104     this.jsonNode = new JsonNode(activeInventoryNode, visualizationConfigs);
 105
 106   }
 107
 108   protected String generateJsonErrorResponse(String message) {
 109     return String.format("{ \"errorMessage\" : %s }", message);
 110   }
 111
 112   public void processVisualizationRequest(Exchange exchange) {
 113
 114     String visualizationPayload = "";
 115     QueryRequest hashId = null;
 116     OperationResult operationResult = null;
 117     Request request = null;
 118     Response response = null;
 119     Object xTransactionId = null;
 120     Object partnerName = null;
 121
 122     xTransactionId = exchange.getIn().getHeader("X-TransactionId");
 123     if (xTransactionId == null) {
 124       xTransactionId = NodeUtils.getRandomTxnId();
 125     }
 126     partnerName = exchange.getIn().getHeader("X-FromAppId");
 127     if (partnerName == null) {
 128       partnerName = "Browser";
 129     }
 130
 131     request = exchange.getIn().getHeader(RestletConstants.RESTLET_REQUEST, Request.class);
 132     response = exchange.getIn().getHeader(RestletConstants.RESTLET_RESPONSE, Response.class);
 133
 134     /*
 135      * Disables automatic Apache Camel Restlet component logging which prints out an undesirable log
 136      * entry which includes client (e.g. browser) information
 137      */
 138     request.setLoggable(false);
 139
 140     ClientInfo clientInfo = request.getClientInfo();
 141     MdcContext.initialize((String) xTransactionId, "AAI-UI", "", (String) partnerName,
 142         clientInfo.getAddress() + ":" + clientInfo.getPort());
 143
 144     visualizationPayload = exchange.getIn().getBody(String.class);
 145     hashId = visualizationService.analyzeQueryRequestBody(visualizationPayload);
 146
 147     if (hashId != null) {
 148
 149       operationResult = visualizationService.buildVisualizationUsingGenericQuery(hashId);
 150
 151       if (operationResult.getResultCode() == Status.SUCCESS_OK.getCode()) {
 152
 153         response.setStatus(Status.SUCCESS_OK);
 154       } else {
 155         response.setStatus(Status.SERVER_ERROR_INTERNAL);
 156         LOG.error(AaiUiMsgs.FAILURE_TO_PROCESS_REQUEST, String
 157             .format("Failed to process Visualization Schema Payload = '%s'", visualizationPayload));
 158       }
 159
 160     } else {
 161       operationResult = new OperationResult();
 162       operationResult.setResult(String
 163           .format("Failed to analyze Visualization Schema Payload = '%s'", visualizationPayload));
 164       response.setStatus(Status.SERVER_ERROR_INTERNAL);
 165       LOG.error(AaiUiMsgs.FAILED_TO_ANALYZE, String
 166           .format("Failed to analyze Visualization Schema Payload = '%s'", visualizationPayload));
 167
 168     }
 169
 170
 171     response.setEntity(operationResult.getResult(), MediaType.APPLICATION_JSON);
 172     exchange.getOut().setBody(response);
 173   }
 174 }