public static string Get(string name)
{
lock (_locker)
{
if (_settingsList.ContainsKey(name))
{
return(_settingsList[name]);
}
var filters = new CHXFilters();
filters.Add(new CHXFilter()
{
Field = "parameter", Operator = CHXQueryOperator.AND, Value = name
});
var olddata = IndexManager.Search(filters);
if (olddata == null)
{
return(null);
}
if (olddata.Rows[0]["parameter"]?.ToString() != name)
{
return(null);
}
return(olddata.Rows[0]["value"]?.ToString());
}
}
public void Delete(CHXFilters filters)
{
var query = FilterToQuery(filters);
if (query == null)
{
return;
}
Writer.DeleteDocuments(query);
Writer.Optimize();
Writer.Commit();
}
public DataTable Search(CHXFilters filters, int recordCount = 1000000)
{
var query = FilterToQuery(filters);
if (query == null)
{
return(null);
}
var result = Search(query, recordCount);
return(result);
}
public static void Set(string name, string value)
{
lock (_locker)
{
if (string.IsNullOrEmpty(name))
{
throw new NullReferenceException("parametre name değeri boş olamaz");
}
if (string.IsNullOrEmpty(value))
{
throw new NullReferenceException("parametre value değeri boş olamaz");
}
var indexdata = new Dictionary <string, string>();
indexdata.Add("parameter", name);
indexdata.Add("value", value);
var filters = new CHXFilters();
filters.Add(new CHXFilter()
{
Field = "parameter", Operator = CHXQueryOperator.AND, Value = name
});
var olddata = IndexManager.Search(filters);
if (olddata != null)
{
IndexManager.Delete(filters);
}
IndexManager.Index(indexdata);
if (_settingsList.ContainsKey(name))
{
_settingsList[name] = value;
}
else
{
_settingsList.Add(name, value);
}
}
}
internal Query FilterToQuery(CHXFilters filters)
{
if (filters == null)
{
return(null);
}
if (filters.Count < 1)
{
return(null);
}
var booleanQuery = new BooleanQuery();
foreach (var filter in filters)
{
var _QueryParser = new QueryParser(Lucene.Net.Util.Version.LUCENE_30, filter.Field, Analyzer);
var _Query = _QueryParser.Parse(filter.Value);
booleanQuery.Add(_Query, filter.LuceneOperator);
}
return(booleanQuery);
}
