bpmn/MSOCommonBPMN/src/main/groovy/org/openecomp/mso/bpmn/common/scripts/DecomposeService.groovy

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * OPENECOMP - MSO
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20 package org.openecomp.mso.bpmn.common.scripts;
  21
  22 import static org.apache.commons.lang3.StringUtils.*;
  23
  24
  25 import org.apache.commons.lang3.*
  26 import org.camunda.bpm.engine.delegate.BpmnError
  27 import org.camunda.bpm.engine.runtime.Execution
  28 import org.json.JSONObject;
  29 import org.openecomp.mso.bpmn.common.scripts.AbstractServiceTaskProcessor
  30 import org.openecomp.mso.bpmn.common.scripts.CatalogDbUtils
  31 import org.openecomp.mso.bpmn.common.scripts.ExceptionUtil
  32 import org.openecomp.mso.bpmn.core.domain.ServiceDecomposition
  33 import org.openecomp.mso.bpmn.core.json.JsonUtils
  34
  35 import com.att.ecomp.mso.bpmn.core.domain.*
  36
  37 import groovy.json.*
  38
  39 /**
  40  * This groovy class supports the <class>DecomposeService.bpmn</class> process.
  41  *
  42  * @author
  43  *
  44  * Inputs:
  45  * @param - msoRequestId
  46  * @param - isDebugLogEnabled
  47  * @param - serviceInstanceId
  48  * @param - serviceModelInfo
  49  * @param - requestParameters (may be null)
  50  *
  51  * Outputs:
  52  * @param - rollbackData (null)
  53  * @param - rolledBack (null)
  54  * @param - WorkflowException
  55  * @param - serviceDecomposition
  56  *
  57  */
  58 public class DecomposeService extends AbstractServiceTaskProcessor {
  59
  60         String Prefix="DDS_"
  61         ExceptionUtil exceptionUtil = new ExceptionUtil()
  62         CatalogDbUtils catalogDbUtils = new CatalogDbUtils()
  63         JsonUtils jsonUtils = new JsonUtils()
  64
  65         public void preProcessRequest (Execution execution) {
  66                 def isDebugEnabled = execution.getVariable("isDebugLogEnabled")
  67                 String msg = ""
  68                 utils.log("DEBUG"," ***** preProcessRequest of DecomposeService *****",  isDebugEnabled)
  69                 setBasicDBAuthHeader(execution, isDebugEnabled)
  70
  71                 try {
  72                         execution.setVariable("prefix", Prefix)
  73                         // check for required input
  74                         String requestId = execution.getVariable("msoRequestId")
  75                         String serviceInstanceId = execution.getVariable("serviceInstanceId")
  76                         String serviceModelInfo = execution.getVariable("serviceModelInfo")
  77                         execution.setVariable("DDS_serviceModelInvariantId", jsonUtils.getJsonValue(serviceModelInfo, "modelInvariantUuid"))
  78                         execution.setVariable("DDS_modelVersion", jsonUtils.getJsonValue(serviceModelInfo, "modelVersion"))
  79                 } catch (BpmnError e) {
  80                         throw e;
  81                 } catch (Exception ex){
  82                         msg = "Exception in preProcessRequest " + ex.getMessage()
  83                         utils.log("DEBUG", msg, isDebugEnabled)
  84                         exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
  85                 }
  86                 utils.log("DEBUG"," ***** Exit preProcessRequest of DecomposeService *****",  isDebugEnabled)
  87         }
  88
  89         public void queryCatalogDb (Execution execution) {
  90                 def isDebugEnabled = execution.getVariable("isDebugLogEnabled")
  91                 String msg = ""
  92                 utils.log("DEBUG"," ***** queryCatalogDB of DecomposeService *****",  isDebugEnabled)
  93
  94                 try {
  95
  96                         // check for input
  97                         String serviceModelInvariantId = execution.getVariable("DDS_serviceModelInvariantId")
  98                         String modelVersion = execution.getVariable("DDS_modelVersion")
  99
 100                         utils.log("DEBUG", "serviceModelInvariantId: " + serviceModelInvariantId, isDebugEnabled)
 101                         utils.log("DEBUG", "modelVersion: " + modelVersion, isDebugEnabled)
 102
 103                         JSONObject catalogDbResponse = null
 104
 105                         if (modelVersion != null && modelVersion.length() > 0)
 106                                 catalogDbResponse = catalogDbUtils.getServiceResourcesByServiceModelInvariantUuidAndServiceModelVersion(execution, serviceModelInvariantId, modelVersion, "v2")
 107                         else
 108                                 catalogDbResponse = catalogDbUtils.getServiceResourcesByServiceModelInvariantUuid(execution, serviceModelInvariantId, "v2")
 109                         String catalogDbResponseString = catalogDbResponse.toString()
 110
 111                         execution.setVariable("DDS_catalogDbResponse", catalogDbResponseString)
 112                         utils.log("DEBUG", "catalog DB response string: "+ catalogDbResponseString, isDebugEnabled)
 113
 114                 } catch (BpmnError e) {
 115                         throw e;
 116                 } catch (Exception ex){
 117                         msg = "Exception in queryCatalogDb " + ex.getMessage()
 118                         utils.log("DEBUG", msg, isDebugEnabled)
 119                         exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
 120                 }
 121                 utils.log("DEBUG"," ***** Exit queryCatalogDb of DecomposeService *****",  isDebugEnabled)
 122         }
 123
 124
 125
 126         public void actuallyDecomposeService (Execution execution) {
 127                 def isDebugEnabled = execution.getVariable("isDebugLogEnabled")
 128                 String msg = ""
 129                 utils.log("DEBUG"," ***** actuallyDecomposeService of DecomposeService *****",  isDebugEnabled)
 130
 131                 try {
 132
 133                         // check for input
 134                         String requestId = execution.getVariable("msoRequestId")
 135                         String serviceInstanceId = execution.getVariable("serviceInstanceId")
 136                         String serviceModelInvariantId = execution.getVariable("DDS_serviceModelInvariantId")
 137
 138                         utils.log("DEBUG", "serviceModelInvariantId: " + serviceModelInvariantId, isDebugEnabled)
 139
 140                         utils.log("DEBUG", "getting service decomposition", isDebugEnabled)
 141
 142                         String catalogDbResponse = execution.getVariable("DDS_catalogDbResponse")
 143                         ServiceDecomposition serviceDecomposition = new ServiceDecomposition(catalogDbResponse, serviceInstanceId)
 144
 145                         execution.setVariable("serviceDecomposition", serviceDecomposition)
 146                         execution.setVariable("serviceDecompositionString", serviceDecomposition.toJsonString())
 147
 148                         utils.log("DEBUG", "service decomposition: "+ serviceDecomposition.toJsonString(), isDebugEnabled)
 149
 150                 } catch (BpmnError e) {
 151                         throw e;
 152                 } catch (Exception ex){
 153                         msg = "Exception in actuallyDecomposeService " + ex.getMessage()
 154                         utils.log("DEBUG", msg, isDebugEnabled)
 155                         exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
 156                 }
 157                 utils.log("DEBUG"," ***** Exit actuallyDecomposeService of DecomposeService *****",  isDebugEnabled)
 158         }
 159
 160 }