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package org.onap.so.bpmn.infrastructure.scripts
import com.fasterxml.jackson.databind.ObjectMapper
import org.apache.commons.lang3.StringUtils
import org.camunda.bpm.engine.delegate.DelegateExecution
import org.onap.so.beans.nsmf.EsrInfo
import org.onap.so.beans.nsmf.JobStatusResponse
import org.onap.so.beans.nsmf.NssiResponse
import org.onap.so.beans.nsmf.NssmfAdapterNBIRequest
import org.onap.so.beans.nsmf.ResponseDescriptor
import org.onap.so.beans.nsmf.ServiceInfo
import org.onap.so.beans.nsmf.SliceTaskInfo
import org.onap.so.beans.nsmf.SliceTaskParamsAdapter
import org.onap.so.beans.nsmf.oof.SubnetType
import org.onap.so.bpmn.common.scripts.AbstractServiceTaskProcessor
import org.onap.so.bpmn.common.scripts.ExceptionUtil
import org.onap.so.bpmn.common.scripts.NssmfAdapterUtils
import org.onap.so.bpmn.core.json.JsonUtils
import org.slf4j.Logger
import org.slf4j.LoggerFactory
class DoAllocateNSSI extends AbstractServiceTaskProcessor {
private static final Logger logger = LoggerFactory.getLogger(DoAllocateNSSI.class);
ExceptionUtil exceptionUtil = new ExceptionUtil()
JsonUtils jsonUtil = new JsonUtils()
ObjectMapper objectMapper = new ObjectMapper()
private NssmfAdapterUtils nssmfAdapterUtils = new NssmfAdapterUtils(httpClientFactory, jsonUtil)
private static final NSSMF_ALLOCATE_URL = "/api/rest/provMns/v1/NSS/SliceProfiles"
private static final NSSMF_QUERY_JOB_STATUS_URL = "/api/rest/provMns/v1/NSS/jobs/%s"
@Override
void preProcessRequest(DelegateExecution execution) {
logger.trace("Enter preProcessRequest()")
NssmfAdapterNBIRequest nbiRequest = execution.getVariable("nbiRequest") as NssmfAdapterNBIRequest
execution.setVariable("currentCycle", 0)
boolean isNSIOptionAvailable = execution.getVariable("isNSIOptionAvailable") as Boolean
if (!isNSIOptionAvailable) {
nbiRequest.serviceInfo.setActionType("allocate")
} else if (StringUtils.isBlank(nbiRequest.serviceInfo.nssiId)){
nbiRequest.serviceInfo.setActionType("allocate")
} else {
nbiRequest.serviceInfo.setActionType("modify")
}
execution.setVariable("nbiRequest", nbiRequest)
logger.trace("Exit preProcessRequest")
}
/**
* send Create Request NSSMF
* @param execution
*/
void sendCreateRequestNSSMF(DelegateExecution execution) {
NssmfAdapterNBIRequest nbiRequest = execution.getVariable("nbiRequest") as NssmfAdapterNBIRequest
String nssmfRequest = objectMapper.writeValueAsString(nbiRequest)
logger.debug("sendCreateRequestNSSMF: " + nssmfRequest)
String response = nssmfAdapterUtils.sendPostRequestNSSMF(execution, NSSMF_ALLOCATE_URL, nssmfRequest)
if (response != null) {
NssiResponse nssiResponse = objectMapper.readValue(response, NssiResponse.class)
execution.setVariable("nssiAllocateResult", nssiResponse)
}
execution.setVariable("serviceInfo", nbiRequest.getServiceInfo())
execution.setVariable("esrInfo", nbiRequest.getEsrInfo())
}
/**
* query nssi allocate status
* @param execution
*/
void queryNSSIStatus(DelegateExecution execution) {
NssmfAdapterNBIRequest nbiRequest = new NssmfAdapterNBIRequest()
NssiResponse nssiAllocateResult = execution.getVariable("nssiAllocateResult") as NssiResponse
String jobId = nssiAllocateResult.getJobId()
String nssiId = nssiAllocateResult.getNssiId()
ServiceInfo serviceInfo = execution.getVariable("serviceInfo") as ServiceInfo
serviceInfo.setNssiId(nssiId)
EsrInfo esrInfo = execution.getVariable("esrInfo") as EsrInfo
//nbiRequest.setResponseId(jobId)
nbiRequest.setServiceInfo(serviceInfo)
nbiRequest.setEsrInfo(esrInfo)
String endpoint = String.format(NSSMF_QUERY_JOB_STATUS_URL, jobId)
String response =
nssmfAdapterUtils.sendPostRequestNSSMF(execution, endpoint, objectMapper.writeValueAsString(nbiRequest))
logger.debug("nssmf response nssiAllocateStatus:" + response)
if (response != null) {
JobStatusResponse jobStatusResponse = objectMapper.readValue(response, JobStatusResponse.class)
if (StringUtils.isBlank(nssiId)) {
nssiAllocateResult.setNssiId(jobStatusResponse.getResponseDescriptor().getNssiId())
execution.setVariable("nssiAllocateResult", nssiAllocateResult)
}
execution.setVariable("nssiAllocateStatus", jobStatusResponse)
if (jobStatusResponse.getResponseDescriptor().getProgress() == 100) {
nssiAllocateResult.setNssiId(jobStatusResponse.getResponseDescriptor().getNssiId())
execution.setVariable("jobFinished", true)
}
}
}
void prepareUpdateOrchestrationTask(DelegateExecution execution) {
logger.debug("Start prepareUpdateOrchestrationTask progress")
String requestMethod = "PUT"
SliceTaskParamsAdapter sliceParams =
execution.getVariable("sliceTaskParams") as SliceTaskParamsAdapter
JobStatusResponse jobStatusResponse = execution.getVariable("nssiAllocateStatus") as JobStatusResponse
ResponseDescriptor response = jobStatusResponse.getResponseDescriptor()
SubnetType subnetType = execution.getVariable("subnetType") as SubnetType
SliceTaskInfo sliceTaskInfo = execution.getVariable("sliceTaskInfo") as SliceTaskInfo
sliceTaskInfo.progress = response.getProgress()
sliceTaskInfo.status = response.getStatus().toLowerCase()
sliceTaskInfo.statusDescription = response.getStatusDescription()
updateNssiResult(sliceParams, subnetType, sliceTaskInfo)
execution.setVariable("CSSOT_paramJson", objectMapper.writeValueAsString(sliceParams))
execution.setVariable("CSSOT_requestMethod", requestMethod)
execution.setVariable("sliceTaskParams", sliceParams)
execution.setVariable("sliceTaskInfo", sliceTaskInfo)
logger.debug("Finish prepareUpdateOrchestrationTask progress")
}
private void updateNssiResult(SliceTaskParamsAdapter sliceTaskParams, SubnetType subnetType,
SliceTaskInfo sliceTaskInfo) {
switch (subnetType) {
case SubnetType.CN:
sliceTaskParams.cnSliceTaskInfo = sliceTaskInfo
break
case SubnetType.AN:
sliceTaskParams.anSliceTaskInfo = sliceTaskInfo
break
case SubnetType.TN_BH:
sliceTaskParams.tnBHSliceTaskInfo = sliceTaskInfo
break
case SubnetType.TN_FH:
sliceTaskParams.tnFHSliceTaskInfo = sliceTaskInfo
break
case SubnetType.TN_MH:
sliceTaskParams.tnMHSliceTaskInfo = sliceTaskInfo
break
}
}
void timeDelay(DelegateExecution execution) {
logger.trace("Enter timeDelay in DoAllocateNSSI()")
try {
Thread.sleep(60000)
int currentCycle = execution.getVariable("currentCycle") as Integer
currentCycle = currentCycle + 1
if(currentCycle > 60)
{
logger.trace("Completed all the retry times... but still nssmf havent completed the creation process...")
exceptionUtil.buildAndThrowWorkflowException(execution, 500, "NSSMF creation didnt complete by time...")
}
execution.setVariable("currentCycle", currentCycle)
} catch(InterruptedException e) {
logger.info("Time Delay exception" + e)
}
logger.trace("Exit timeDelay in DoAllocateNSSI()")
}
}
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