public ResultsDesc nextResults()
{
if (IsCorrelation)
{
return(nextCorrelationResults());
}
ResultsDesc resultsDesc;
do
{
String path = String.Format("/api/v2/query/{0}/results?size=5000", queryDesc.queryId);
WebRequest webRequest = createWebRequest(path);
webRequest.Method = "GET";
WebResponse myWebResponse = webRequest.GetResponse();
StreamReader reader = new StreamReader(myWebResponse.GetResponseStream());
string reply = reader.ReadToEnd();
resultsDesc = new ResultsDesc();
MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(reply));
DataContractJsonSerializer ser = new DataContractJsonSerializer(resultsDesc.GetType());
resultsDesc = ser.ReadObject(ms) as ResultsDesc;
ms.Close();
} while (resultsDesc.hasMore && resultsDesc.rows.Length == 0);
return(resultsDesc);
}
public ResultsDesc nextCorrelationResults()
{
ResultsDesc resultsDesc;
do
{
String path = String.Format("/api/v1/instance/{0}/correlationevents?from={1}&size=5000&type=MESSAGES", queryDesc.queryId, offset);
WebRequest webRequest = createWebRequest(path);
webRequest.Method = "GET";
WebResponse myWebResponse = webRequest.GetResponse();
StreamReader reader = new StreamReader(myWebResponse.GetResponseStream());
string reply = reader.ReadToEnd();
CorrResultsDesc corrResultsDesc = new CorrResultsDesc();
MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(reply));
DataContractJsonSerializer ser = new DataContractJsonSerializer(corrResultsDesc.GetType());
corrResultsDesc = ser.ReadObject(ms) as CorrResultsDesc;
resultsDesc = new ResultsDesc();
offset += corrResultsDesc.count;
resultsDesc.offset = corrResultsDesc.from;
resultsDesc.hasMore = corrResultsDesc.from + corrResultsDesc.count != corrResultsDesc.totalCount;
resultsDesc.rows = corrResultsDesc.results;
ms.Close();
} while (resultsDesc.hasMore && resultsDesc.rows.Length == 0);
return(resultsDesc);
}
protected override bool MoveNextCore()
{
if (lastResults == null || rowIdx == (lastResults.rows.Length - 1))
{
lastResults = lmiHandler.nextResults();
rowIdx = -1;
if (!lastResults.hasMore && lastResults.rows.Length == 0)
{
return(false);
}
}
rowIdx++;
for (int i = 0; i < cursors.Length; i++)
{
if (lastResults.rows[rowIdx][i] == null)
{
cursors[i].CurrentDataValue.SetNullValue();
continue;
}
if (cursors[i] is MutableValueCursor <String> )
{
((MutableValueCursor <String>)cursors[i]).MutableDataValue.ValidValue = lastResults.rows[rowIdx][i];
}
else if (cursors[i] is MutableValueCursor <DateTime> )
{
long dateTimeLong = Convert.ToInt64(lastResults.rows[rowIdx][i]);
DateTime dateTime = EPOCH.AddMilliseconds(dateTimeLong).ToLocalTime();
((MutableValueCursor <DateTime>)cursors[i]).MutableDataValue.ValidValue = dateTime;
}
else if (cursors[i] is MutableValueCursor <int> )
{
int intValue = Convert.ToInt32(lastResults.rows[rowIdx][i]);
((MutableValueCursor <int>)cursors[i]).MutableDataValue.ValidValue = intValue;
}
else if (cursors[i] is MutableValueCursor <long> )
{
long longValue = Convert.ToInt64(lastResults.rows[rowIdx][i]);
((MutableValueCursor <long>)cursors[i]).MutableDataValue.ValidValue = longValue;
}
else if (cursors[i] is MutableValueCursor <double> )
{
double doubleValue = Convert.ToDouble(lastResults.rows[rowIdx][i]);
((MutableValueCursor <double>)cursors[i]).MutableDataValue.ValidValue = doubleValue;
}
else if (cursors[i] is MutableValueCursor <bool> )
{
bool boolValue = Convert.ToBoolean(lastResults.rows[rowIdx][i]);
((MutableValueCursor <bool>)cursors[i]).MutableDataValue.ValidValue = boolValue;
}
}
return(lastResults.hasMore || rowIdx != (lastResults.rows.Length - 1));
}
private void initQuery()
{
queryDesc = lmiHandler.getQueryDesc();
rowIdx = -1;
lastResults = null;
}
