private SuggestionCollection Execute(string q, SolrNet.Commands.Parameters.QueryOptions options)
{
if (q == null)
{
q = string.Empty;
}
// Prepare our search string
q = q.Trim();
int pos = q.LastIndexOf(' ');
string prefix = "";
string queryTerm = q;
if (pos >= 0)
{
prefix = q.Substring(0, pos + 1);
queryTerm = q.Substring(pos + 1);
}
try
{
var suggestResults = Solr.Query(new SolrQuery(queryTerm), options);
return(new SuggestionCollection(suggestResults.SpellChecking, prefix));
}
catch (Exception ex)
{
Utils.ThrowException(ex);
return(null);
}
}
/// <summary>
/// Executes the query and returns results
/// </summary>
/// <returns>query results</returns>
public new CrownPeakQueryResults <T> Execute(ISolrQuery q, SolrNet.Commands.Parameters.QueryOptions options)
{
var param = GetAllParameters(q, options);
var results = new CrownPeakQueryResults <T>();
var r = _connection.Get(Handler, param);
var xml = XDocument.Parse(r);
_parser.Parse(xml, results);
return(results);
}
/// <summary>
/// Execute the query and return the results
/// </summary>
/// <param name="query"></param>
/// <param name="options"></param>
/// <returns></returns>
public new CrownPeakQueryResults <T> Query(ISolrQuery query, SolrNet.Commands.Parameters.QueryOptions options)
{
return(_queryExecuter.Execute(query, options));
}
/// <summary>
/// Executes a query
/// </summary>
/// <param name="query"></param>
/// <param name="options"></param>
/// <returns></returns>
public new CrownPeakQueryResults <T> Query(ISolrQuery query, SolrNet.Commands.Parameters.QueryOptions options)
{
return(_basicServer.Query(query, options));
}
/// <summary>
/// Executes a query
/// </summary>
/// <param name="query"></param>
/// <param name="options"></param>
/// <returns></returns>
public new CrownPeakQueryResults <T> Query(string query, SolrNet.Commands.Parameters.QueryOptions options)
{
return(Query(new SolrQuery(query), options));
}
public string DoSearch(string mQuery, string mStart, string mLength)
{
var mTimer = new Stopwatch();
mTimer.Start();
string strRV = string.Empty;
ISolrOperations<Dictionary<string, object>> mSolr = default(ISolrOperations<Dictionary<string, object>>);
// This method must be improved at some stage to remove the unecessary exception
try
{
mSolr = ServiceLocator.Current.GetInstance<ISolrOperations<Dictionary<string, object>>>();
}
catch (Exception)
{
Startup.Init<Dictionary<string, object>>(Utility.solrInstance);
mSolr = ServiceLocator.Current.GetInstance<ISolrOperations<Dictionary<string, object>>>();
}
SolrQueryResults<Dictionary<string, object>> mSolrResults = new SolrQueryResults<Dictionary<string, object>>();
SolrNet.Commands.Parameters.QueryOptions mQueryOptions = new SolrNet.Commands.Parameters.QueryOptions();
//Set offset from start (used to load page number "N")
if (Utility.IsNumeric(mStart))
{
mQueryOptions.Start = Convert.ToInt32(mStart);
}
else
{
mQueryOptions.Start = 0;
}
//Set pagesize
if (Utility.IsNumeric(mLength))
{
mQueryOptions.Rows = Convert.ToInt32(mLength);
}
else
{
mQueryOptions.Rows = 10;
}
//Set default query
if (string.IsNullOrEmpty(mQuery))
{
mQuery = "*:*";
}
//Execute query
try
{
mSolrResults = mSolr.Query(mQuery, mQueryOptions);
//Create result container
Dictionary<string, object> mDictionary = new Dictionary<string, object>();
mDictionary.Add("code", Utility.msgStatusCodes.OperationCompletedSuccessfully);
mDictionary.Add("data", mSolrResults);
//Create JSON and return
JavaScriptSerializer serializer = new JavaScriptSerializer();
Utility.LogRequest(strRV, false, mTimer);
strRV = serializer.Serialize(mDictionary);
}
catch (Exception ex)
{
Utility.LogRequest(strRV, true, mTimer);
strRV = Utility.GetMsg(Utility.msgStatusCodes.OperationFailed, "SOLR error: " + ex.Message);
}
mSolr = null;
mSolrResults = null;
return strRV;
}
