static void dm_OnInterleavedInput(InterleavedInput interleavedInput)
{
_completionApproach.InterleavedInput(interleavedInput.InputDateTime, interleavedInput.InputLine);
_interleavedInputCount++;
if (_interleavedInputCount % 100000 == 0 && _debugOutput)
Console.WriteLine("Interleaved input " + _interleavedInputCount + " (" + interleavedInput.InputLine + ")");
}
/// <summary>
/// Begin reading the files
/// </summary>
public void BeginReading()
{
StreamReader queryLogFile = new StreamReader(_queryLog.FullName, UTF8Encoding.UTF8);
StreamReader interleavedInputFile = null;
if (_interleavedInputFile != null)
interleavedInputFile = new StreamReader(_interleavedInputFile.FullName);
// Read lines to start date
string queryLine = queryLogFile.ReadLine();
while (queryLine != null)
{
if (_endDataModelStream)
return; // End the stream prematurely
// In the format query{TAB}timestamp
string[] rows = queryLine.Split('\t');
DateTime queryDateTime = DateTime.ParseExact(rows[1], "yyyy-MM-dd HH:mm:ss", null);
if (queryDateTime >= _startFrom)
break;
queryLine = queryLogFile.ReadLine();
}
// Only read interleaved input if not null
InterleavedInput interleavedInput = null;
string interleavedInputLine = null;
if (_interleavedInputFile != null)
{
interleavedInputLine = interleavedInputFile.ReadLine();
while (interleavedInputLine != null)
{
if (_endDataModelStream)
return; // End the stream prematurely
// In the format: timestamp{tab}value...
string[] rows = interleavedInputLine.Split('\t');
DateTime inputDateTime = DateTime.ParseExact(rows[0], "yyyy-MM-dd HH:mm:ss", null);
if (inputDateTime >= _startFrom)
{
interleavedInput = new InterleavedInput(inputDateTime, interleavedInputLine);
break;
}
interleavedInputLine = interleavedInputFile.ReadLine();
}
}
// The current lines
QuerySubmitted currentQuerySubmitted = new QuerySubmitted(queryLine);
string currentInterleavedInputLine = interleavedInputLine;
// Now, begin reading the files and firing events
while (true)
{
if (_endDataModelStream)
return; // End the stream prematurely
// Output query submitted
if ((currentQuerySubmitted != null && interleavedInput != null
&& (currentQuerySubmitted.QueryDateTime <= interleavedInput.InputDateTime) || interleavedInput == null)) // Output query if the query is before the changes, or there are no more wiki changes
{
OnQuerySubmitted(currentQuerySubmitted);
_queryCount++;
if (_queryCount > _maxQueryCount)
break; // Only allow up to the max query count
// Read next line
queryLine = queryLogFile.ReadLine();
if (queryLine != null && queryLine.Length > 1 && queryLine != "Query\tQueryTime")
currentQuerySubmitted = new QuerySubmitted(queryLine);
}
// Output interleaved input
if ((currentQuerySubmitted != null && interleavedInput != null
&& (interleavedInput.InputDateTime <= currentQuerySubmitted.QueryDateTime) || currentQuerySubmitted == null)) // Output wiki change if the change is before the query, or there are no more queries submitted
{
OnInterleavedInput(interleavedInput);
// Read next line
interleavedInputLine = interleavedInputFile.ReadLine();
if (interleavedInputLine != null && queryLine.Length > 1)
{
string[] rows = interleavedInputLine.Split('\t');
DateTime inputDateTime = DateTime.ParseExact(rows[0], "yyyy-MM-dd HH:mm:ss", null);
interleavedInput = new InterleavedInput(inputDateTime, interleavedInputLine);
}
}
if (queryLine == null && interleavedInputLine == null)
break; // End the loop
}
// Fire the final event
if (OnEndOfData != null)
OnEndOfData();
}