public override FindMetadataResultList GetMetadataSearchResults(string SearchToken, int MinResults, [System.Xml.Serialization.XmlIgnoreAttribute()] bool MinResultsSpecified, int MaxResults, [System.Xml.Serialization.XmlIgnoreAttribute()] bool MaxResultsSpecified, [System.Xml.Serialization.XmlElementAttribute(DataType = "duration")] string WaitTime)
{
RecordingEntitiesSearchSession session = SearchSessionManager.Instance.GetSession(SearchToken) as RecordingEntitiesSearchSession;
if (session != null)
{
List <FindMetadataResult> data = (List <FindMetadataResult>)session.Data;
FindMetadataResultList list = new FindMetadataResultList();
Random rnd = new Random();
int cnt = Math.Min(rnd.Next(1, 4), data.Count);
rnd = new Random();
int sleep = rnd.Next(1, 3);
System.Threading.Thread.Sleep(400 * sleep + 450);
list.Result = new FindMetadataResult[cnt];
for (int i = 0; i < cnt; i++)
{
list.Result[i] = data[0];
data.RemoveAt(0);
}
session.ResultsSent = session.ResultsSent + cnt;
list.SearchState = data.Count > 0 ? SearchState.Searching : SearchState.Completed;
if (data.Count == 0)
{
SearchSessionManager.Instance.Sessions.Remove(session);
}
return(list);
}
else
{
CommonUtils.ReturnFault(new string[] { "Sender", "InvalidArgVal", "InvalidToken" });
return(null);
}
}
public override string FindMetadata(System.DateTime StartPoint,
System.DateTime EndPoint,
[System.Xml.Serialization.XmlIgnoreAttribute()] bool EndPointSpecified,
SearchScope Scope,
MetadataFilter MetadataFilter,
int MaxMatches,
[System.Xml.Serialization.XmlIgnoreAttribute()] bool MaxMatchesSpecified,
[System.Xml.Serialization.XmlElementAttribute(DataType = "duration")] string KeepAliveTime)
{
string token = SearchSessionManager.Instance.GetNextToken();
int keepAliveTime = 0;
string strKeepAlive = KeepAliveTime.Substring(2, KeepAliveTime.Length - 3);
keepAliveTime = int.Parse(strKeepAlive);
if (KeepAliveTime.EndsWith("M"))
{
keepAliveTime = keepAliveTime * 60;
}
RecordingEntitiesSearchSession session = new RecordingEntitiesSearchSession()
{
KeepAlive = keepAliveTime,
Token = token,
Started = System.DateTime.Now,
LastRequest = System.DateTime.Now,
};
if (MaxMatchesSpecified)
{
session.MaxMatches = MaxMatches;
}
if (Scope != null && Scope.IncludedRecordings != null & Scope.IncludedRecordings.Length > 0)
{
session.RecordingToken = Scope.IncludedRecordings[0];
}
List <FindMetadataResult> resultsList = null;
bool ascending = true;
if (EndPointSpecified)
{
if (EndPoint < StartPoint)
{
ascending = false;
}
}
// to get different results from one search operation to another
//SearchStorage.Instance.ClearMetadata();
//SearchStorage.Instance.ChangeMetadataGeneration();
IEnumerable <FindMetadataResult> filtered =
SearchStorage.Instance.Metadata.Where(
E =>
E.RecordingToken == session.RecordingToken || string.IsNullOrEmpty(session.RecordingToken));
if (ascending)
{
resultsList =
filtered.Where(E => (E.Time >= StartPoint &&
(E.Time <= EndPoint || !EndPointSpecified))).OrderBy(E => E.Time).ToList();
}
else
{
resultsList =
filtered.Where(E => (E.Time <= StartPoint &&
(E.Time >= EndPoint || !EndPointSpecified))).OrderByDescending(E => E.Time).ToList();
}
if (session.MaxMatches.HasValue)
{
int cnt = Math.Min(session.MaxMatches.Value, resultsList.Count);
List <FindMetadataResult> corrected = new List <FindMetadataResult>();
for (int i = 0; i < cnt; i++)
{
corrected.Add(resultsList[i]);
}
session.Data = corrected;
}
else
{
session.Data = resultsList;
}
SearchSessionManager.Instance.Sessions.Add(session);
return(token);
}
