bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoAllocateNSSI.groovy

   1 package org.onap.so.bpmn.infrastructure.scripts
   2
   3 import com.fasterxml.jackson.databind.ObjectMapper
   4 import org.apache.commons.lang3.StringUtils
   5 import org.camunda.bpm.engine.delegate.DelegateExecution
   6 import org.onap.so.beans.nsmf.EsrInfo
   7 import org.onap.so.beans.nsmf.NssiResponse
   8 import org.onap.so.beans.nsmf.NssmfAdapterNBIRequest
   9 import org.onap.so.beans.nsmf.ResponseDescriptor
  10 import org.onap.so.beans.nsmf.ServiceInfo
  11 import org.onap.so.beans.nsmf.SliceTaskInfo
  12 import org.onap.so.beans.nsmf.SliceTaskParamsAdapter
  13 import org.onap.so.beans.nsmf.oof.SubnetType
  14 import org.onap.so.bpmn.common.scripts.AbstractServiceTaskProcessor
  15 import org.onap.so.bpmn.common.scripts.ExceptionUtil
  16 import org.onap.so.bpmn.common.scripts.NssmfAdapterUtils
  17 import org.onap.so.bpmn.core.json.JsonUtils
  18 import org.slf4j.Logger
  19 import org.slf4j.LoggerFactory
  20 import org.springframework.http.ResponseEntity
  21
  22
  23 class DoAllocateNSSI extends AbstractServiceTaskProcessor {
  24
  25     private static final Logger logger = LoggerFactory.getLogger(DoAllocateNSSI.class);
  26
  27     ExceptionUtil exceptionUtil = new ExceptionUtil()
  28
  29     JsonUtils jsonUtil = new JsonUtils()
  30
  31     ObjectMapper objectMapper = new ObjectMapper()
  32
  33     private NssmfAdapterUtils nssmfAdapterUtils = new NssmfAdapterUtils(httpClientFactory, jsonUtil)
  34
  35     private static final NSSMF_ALLOCATE_URL = "/api/rest/provMns/v1/NSS/SliceProfiles"
  36
  37     private static final NSSMF_QUERY_JOB_STATUS_URL = "/NSS/jobs/%s"
  38
  39     @Override
  40     void preProcessRequest(DelegateExecution execution) {
  41         logger.trace("Enter preProcessRequest()")
  42
  43         NssmfAdapterNBIRequest nbiRequest = execution.getVariable("nbiRequest") as NssmfAdapterNBIRequest
  44
  45         execution.setVariable("currentCycle", 0)
  46         boolean isNSIOptionAvailable = execution.getVariable("isNSIOptionAvailable") as Boolean
  47
  48         if (!isNSIOptionAvailable) {
  49             nbiRequest.serviceInfo.setActionType("allocate")
  50         } else if (StringUtils.isBlank(nbiRequest.serviceInfo.nssiId)){
  51             nbiRequest.serviceInfo.setActionType("allocate")
  52         } else {
  53             nbiRequest.serviceInfo.setActionType("modify")
  54         }
  55         execution.setVariable("nbiRequest", nbiRequest)
  56         logger.trace("Exit preProcessRequest")
  57     }
  58
  59     /**
  60      * send Create Request NSSMF
  61      * @param execution
  62      */
  63     void sendCreateRequestNSSMF(DelegateExecution execution) {
  64         NssmfAdapterNBIRequest nbiRequest = execution.getVariable("nbiRequest") as NssmfAdapterNBIRequest
  65         String response = nssmfAdapterUtils.sendPostRequestNSSMF(execution, NSSMF_ALLOCATE_URL,
  66                 objectMapper.writeValueAsString(nbiRequest))
  67         ResponseEntity responseEntity = objectMapper.readValue(response, ResponseEntity.class)
  68         String respBody = responseEntity.getBody()
  69         NssiResponse result = objectMapper.readValue(respBody, NssiResponse.class)
  70         //todo: if success
  71         //todo:
  72         execution.setVariable("serviceInfo", nbiRequest.getServiceInfo())
  73         execution.setVariable("esrInfo", nbiRequest.getEsrInfo())
  74     }
  75
  76     /**
  77      * query nssi allocate status
  78      * @param execution
  79      */
  80     void queryNSSIStatus(DelegateExecution execution) {
  81         NssmfAdapterNBIRequest nbiRequest = new NssmfAdapterNBIRequest()
  82         NssiResponse nssiAllocateResult = execution.getVariable("nssiAllocateResult") as NssiResponse
  83         String jobId = nssiAllocateResult.getJobId()
  84         String nssiId = nssiAllocateResult.getNssiId()
  85
  86         ServiceInfo serviceInfo = execution.getVariable("serviceInfo") as ServiceInfo
  87         serviceInfo.setNssiId(nssiId)
  88         EsrInfo esrInfo = execution.getVariable("esrInfo") as EsrInfo
  89
  90         //nbiRequest.setResponseId(jobId)
  91         nbiRequest.setServiceInfo(serviceInfo)
  92         nbiRequest.setEsrInfo(esrInfo)
  93
  94         String endpoint = String.format(NSSMF_QUERY_JOB_STATUS_URL, jobId)
  95
  96         String response =
  97                 nssmfAdapterUtils.sendPostRequestNSSMF(execution, endpoint, objectMapper.writeValueAsString(nbiRequest))
  98
  99         ResponseEntity responseEntity = objectMapper.readValue(response, ResponseEntity.class)
 100         String result = responseEntity.getBody()
 101         //todo；if success
 102         ResponseDescriptor responseDescriptor = objectMapper.readValue(result, ResponseDescriptor.class)
 103
 104         //todo: handle status
 105         execution.setVariable("nssiAllocateResult", responseDescriptor)
 106     }
 107
 108     void prepareUpdateOrchestrationTask(DelegateExecution execution) {
 109         logger.debug("Start prepareUpdateOrchestrationTask progress")
 110         String requestMethod = "PUT"
 111
 112         SliceTaskParamsAdapter sliceParams =
 113                 execution.getVariable("sliceTaskParams") as SliceTaskParamsAdapter
 114         ResponseDescriptor response = execution.getVariable("nssiAllocateResult") as ResponseDescriptor
 115         SubnetType subnetType = execution.getVariable("subnetType") as SubnetType
 116
 117
 118         SliceTaskInfo sliceTaskInfo = execution.getVariable("sliceTaskInfo") as SliceTaskInfo
 119         sliceTaskInfo.progress = response.getProgress()
 120         sliceTaskInfo.status = response.getStatus()
 121         sliceTaskInfo.statusDescription = response.getStatusDescription()
 122         updateNssiResult(sliceParams, subnetType, sliceTaskInfo)
 123
 124         String paramJson = sliceParams.convertToJson()
 125         execution.setVariable("CSSOT_paramJson", paramJson)
 126         execution.setVariable("CSSOT_requestMethod", requestMethod)
 127
 128         execution.setVariable("sliceTaskParams", sliceParams)
 129         execution.setVariable("sliceTaskInfo", sliceTaskInfo)
 130         logger.debug("Finish prepareUpdateOrchestrationTask progress")
 131     }
 132
 133     private void updateNssiResult(SliceTaskParamsAdapter sliceTaskParams, SubnetType subnetType,
 134                                   SliceTaskInfo sliceTaskInfo) {
 135         switch (subnetType) {
 136             case SubnetType.CN:
 137                 sliceTaskParams.cnSliceTaskInfo = sliceTaskInfo
 138                 break
 139             case SubnetType.AN_NF:
 140                 sliceTaskParams.anSliceTaskInfo = sliceTaskInfo
 141                 break
 142             case SubnetType.TN_BH:
 143                 sliceTaskParams.tnBHSliceTaskInfo = sliceTaskInfo
 144                 break
 145             case SubnetType.TN_FH:
 146                 sliceTaskParams.tnFHSliceTaskInfo = sliceTaskInfo
 147                 break
 148             case SubnetType.TN_MH:
 149                 sliceTaskParams.tnMHSliceTaskInfo = sliceTaskInfo
 150                 break
 151         }
 152     }
 153
 154     void timeDelay(DelegateExecution execution) {
 155         logger.trace("Enter timeDelay in DoAllocateNSSI()")
 156         try {
 157             Thread.sleep(60000)
 158             int currentCycle = execution.getVariable("currentCycle") as Integer
 159             currentCycle = currentCycle + 1
 160             if(currentCycle >  60)
 161             {
 162                 logger.trace("Completed all the retry times... but still nssmf havent completed the creation process...")
 163                 exceptionUtil.buildAndThrowWorkflowException(execution, 500, "NSSMF creation didnt complete by time...")
 164             }
 165             execution.setVariable("currentCycle", currentCycle)
 166         } catch(InterruptedException e) {
 167             logger.info("Time Delay exception" + e)
 168         }
 169         logger.trace("Exit timeDelay in DoAllocateNSSI()")
 170     }
 171
 172 }