public virtual CategorySearchResult SearchCategories(string scope, ISearchCriteria criteria, CategoryResponseGroup responseGroup)
{
var items = new List <Category>();
var itemsOrderedList = new List <string>();
var foundItemCount = 0;
var dbItemCount = 0;
var searchRetry = 0;
//var myCriteria = criteria.Clone();
var myCriteria = criteria;
ISearchResults <DocumentDictionary> searchResults = null;
do
{
// Search using criteria, it will only return IDs of the items
searchResults = _searchProvider.Search <DocumentDictionary>(scope, criteria);
searchRetry++;
if (searchResults == null || searchResults.Documents == null)
{
continue;
}
//Get only new found itemIds
var uniqueKeys = searchResults.Documents.Select(x => x.Id.ToString()).Except(itemsOrderedList).ToArray();
foundItemCount = uniqueKeys.Length;
if (!searchResults.Documents.Any())
{
continue;
}
itemsOrderedList.AddRange(uniqueKeys);
// if we can determine catalog, pass it to the service
string catalog = null;
if (criteria is CatalogItemSearchCriteria)
{
catalog = (criteria as CatalogItemSearchCriteria).Catalog;
}
// Now load items from repository
var currentItems = _categoryService.GetByIds(uniqueKeys.ToArray(), responseGroup, catalog);
var orderedList = currentItems.OrderBy(i => itemsOrderedList.IndexOf(i.Id));
items.AddRange(orderedList);
dbItemCount = currentItems.Length;
//If some items where removed and search is out of sync try getting extra items
if (foundItemCount > dbItemCount)
{
//Retrieve more items to fill missing gap
myCriteria.RecordsToRetrieve += (foundItemCount - dbItemCount);
}
}while (foundItemCount > dbItemCount && searchResults != null && searchResults.Documents.Any() && searchRetry <= 3 &&
(myCriteria.RecordsToRetrieve + myCriteria.StartingRecord) < searchResults.TotalCount);
var response = new CategorySearchResult();
if (items != null)
{
var categoryDtos = new ConcurrentBag <CatalogModule.Web.Model.Category>();
Parallel.ForEach(items, (x) =>
{
categoryDtos.Add(x.ToWebModel(_blobUrlResolver));
});
response.Categories = categoryDtos.OrderBy(i => itemsOrderedList.IndexOf(i.Id)).ToArray();
}
if (searchResults != null)
{
response.TotalCount = searchResults.TotalCount;
}
return(response);
}
public virtual CategorySearchResult SearchCategories(string scope, ISearchCriteria criteria, CategoryResponseGroup responseGroup)
{
var response = new CategorySearchResult();
var searchResults = _searchProvider.Search <DocumentDictionary>(scope, criteria);
if (searchResults?.Documents != null)
{
var categoryDtos = new ConcurrentBag <CatalogModule.Web.Model.Category>();
var taskList = new List <Task>();
var documents = searchResults.Documents;
if (_settingsManager.GetValue("VirtoCommerce.SearchApi.UseFullObjectIndexStoring", true))
{
var fullIndexedDocuments = documents.Where(doc => doc.ContainsKey(IndexHelper.ObjectFieldName) && !string.IsNullOrEmpty(doc[IndexHelper.ObjectFieldName].ToString())).ToList();
documents = documents.Except(fullIndexedDocuments).ToList();
var deserializeProductsTask = Task.Factory.StartNew(() =>
{
Parallel.ForEach(fullIndexedDocuments, new ParallelOptions {
MaxDegreeOfParallelism = 5
}, doc =>
{
var category = doc.GetObjectFieldValue <CatalogModule.Web.Model.Category>();
categoryDtos.Add(category);
});
});
taskList.Add(deserializeProductsTask);
}
if (documents.Any())
{
var loadProductsTask = Task.Factory.StartNew(() =>
{
string catalog = null;
var catalogItemSearchCriteria = criteria as CatalogItemSearchCriteria;
if (catalogItemSearchCriteria != null)
{
catalog = catalogItemSearchCriteria.Catalog;
}
var categoryIds = documents.Select(x => x.Id.ToString()).Distinct().ToArray();
if (categoryIds.Any())
{
// Now load items from repository
var categories = _categoryService.GetByIds(categoryIds, responseGroup, catalog);
Parallel.ForEach(categories, x =>
{
categoryDtos.Add(x.ToWebModel(_blobUrlResolver));
});
}
}
);
taskList.Add(loadProductsTask);
}
Task.WaitAll(taskList.ToArray());
//Preserver original sorting order
var orderedIds = searchResults.Documents.Select(x => x.Id.ToString()).ToList();
response.Categories = categoryDtos.OrderBy(i => orderedIds.IndexOf(i.Id)).ToArray();
}
if (searchResults != null)
{
response.TotalCount = searchResults.TotalCount;
}
return(response);
}
