public IActionResult Prepare(string id, [FromBody] ClassifierPrepareSettings classifierPrepareSettings)
{
//SERVICE VALIDATION
var service = serviceQuery.Get(id);
if (service == null)
{
return(new HttpStatusCodeWithErrorResult(StatusCodes.Status404NotFound, ServiceResources.InvalidIdNotExistingService));
}
if (service.Type != (int)ServiceTypeEnum.Classifier)
{
return(new HttpStatusCodeWithErrorResult(StatusCodes.Status400BadRequest, string.Format(ServiceResources.InvalidServiceTypeOnly_0_ServicesAreValidForThisRequest, "Classifier")));
}
if (service.Status != (int)ServiceStatusEnum.New)
{
return(new HttpStatusCodeWithErrorResult(StatusCodes.Status400BadRequest, ServiceResources.InvalidStatusOnlyTheServicesWithNewStatusCanBePrepared));
}
//DATASET VALIDATION
if (!GlobalStore.DataSets.IsExist(classifierPrepareSettings.DataSetName))
{
return(new HttpStatusCodeWithErrorResult(StatusCodes.Status400BadRequest,
string.Format(ServiceResources.DataSet_0_NotFound, classifierPrepareSettings.DataSetName)));
}
var globalStoreDataSet = GlobalStore.DataSets.Get(classifierPrepareSettings.DataSetName);
var dataSet = globalStoreDataSet.DataSet;
//NGRAM COUNT LIST VALIDATION
var nGramResult = CommonValidators.ValidateNGramList(classifierPrepareSettings.NGramList, dataSet.NGramCount);
if (nGramResult.IsFailure)
{
return(HttpErrorResult(StatusCodes.Status400BadRequest, nGramResult.Error));
}
//TAGS VALIDATION
var tagQuery = queryFactory.GetTagQuery(dataSet.Name);
List <TagElastic> tags;
if (classifierPrepareSettings?.TagIdList?.Any() == true)
{
tags = tagQuery.Get(classifierPrepareSettings.TagIdList).ToList();
if (tags.Count < classifierPrepareSettings.TagIdList.Count)
{
var missingTagIds = classifierPrepareSettings.TagIdList.Except(tags.Select(t => t.Id)).ToList();
return(new HttpStatusCodeWithErrorResult(StatusCodes.Status400BadRequest,
string.Format(ServiceResources.TheFollowingTagIdsNotExistInTheDataSet_0, string.Join(", ", missingTagIds))));
}
}
else
{
tags = tagQuery.GetAll().Items.Where(i => i.IsLeaf).ToList();
}
//SAVE SETTINGS TO ELASTIC
var serviceSettings = new ClassifierSettingsElastic {
DataSetName = globalStoreDataSet.IndexName,
ServiceId = service.Id,
NGramList = classifierPrepareSettings.NGramList,
Tags = tags,
CompressSettings = CompressHelper.ToCompressSettingsElastic(classifierPrepareSettings.CompressSettings, classifierPrepareSettings.CompressLevel)
};
serviceQuery.IndexSettings(serviceSettings);
var process = processHandler.Create(
ProcessTypeEnum.ClassifierPrepare,
service.Id, classifierPrepareSettings,
string.Format(ServiceResources.Preparing_0_Service_1, ServiceTypeEnum.Classifier, service.Name));
service.ProcessIdList.Add(process.Id);
serviceQuery.Update(service.Id, service);
processHandler.Start(process, (tokenSource) => classifierHandler.Prepare(process.Id, serviceSettings, tokenSource.Token));
return(new HttpStatusCodeWithObjectResult(StatusCodes.Status202Accepted, process.ToProcessModel()));
}
private TagQuery TagQuery(string dataSetName)
{
return(queryFactory.GetTagQuery(dataSetName));
}