public void TestIntervalRanges()
{
_ = new List <ulong>();
SeekFilterBase <HistorianKey> pointId = TimestampSeekFilter.CreateFromIntervalData <HistorianKey>(0, 100, 10, 3, 1);
if (!pointId.GetType().FullName.Contains("IntervalRanges"))
{
throw new Exception("Wrong type");
}
using (BinaryStream bs = new BinaryStream(allocatesOwnMemory: true))
{
bs.Write(pointId.FilterType);
pointId.Save(bs);
bs.Position = 0;
SeekFilterBase <HistorianKey> filter = Library.Filters.GetSeekFilter <HistorianKey>(bs.ReadGuid(), bs);
if (!filter.GetType().FullName.Contains("IntervalRanges"))
{
throw new Exception("Wrong type");
}
}
}
/// <summary>
/// Reads data from the SortedTreeEngine with the provided read options and server side filters.
/// </summary>
/// <param name="readerOptions">read options supplied to the reader. Can be null.</param>
/// <param name="keySeekFilter">a seek based filter to follow. Can be null.</param>
/// <param name="keyMatchFilter">a match based filer to follow. Can be null.</param>
/// <returns>A stream that will read the specified data.</returns>
public override TreeStream <TKey, TValue> Read(SortedTreeEngineReaderOptions readerOptions, SeekFilterBase <TKey> keySeekFilter, MatchFilterBase <TKey, TValue> keyMatchFilter)
{
if (m_reader != null)
{
throw new Exception("Sockets do not support concurrent readers. Dispose of old reader.");
}
m_stream.Write((byte)ServerCommand.Read);
if (keySeekFilter == null)
{
m_stream.Write(false);
}
else
{
m_stream.Write(true);
m_stream.Write(keySeekFilter.FilterType);
keySeekFilter.Save(m_stream);
}
if (keyMatchFilter == null)
{
m_stream.Write(false);
}
else
{
m_stream.Write(true);
m_stream.Write(keyMatchFilter.FilterType);
keyMatchFilter.Save(m_stream);
}
if (readerOptions == null)
{
m_stream.Write(false);
}
else
{
m_stream.Write(true);
readerOptions.Save(m_stream);
}
m_stream.Flush();
var command = (ServerResponse)m_stream.ReadUInt8();
switch (command)
{
case ServerResponse.UnhandledException:
string exception = m_stream.ReadString();
throw new Exception("Server UnhandledExcetion: \n" + exception);
case ServerResponse.UnknownOrCorruptSeekFilter:
throw new Exception("Server does not recgonize the seek filter");
case ServerResponse.UnknownOrCorruptMatchFilter:
throw new Exception("Server does not recgonize the match filter");
case ServerResponse.UnknownOrCorruptReaderOptions:
throw new Exception("Server does not recgonize the reader options");
case ServerResponse.SerializingPoints:
break;
case ServerResponse.ErrorWhileReading:
exception = m_stream.ReadString();
throw new Exception("Server Error While Reading: \n" + exception);
default:
throw new Exception("Unknown server response: " + command.ToString());
}
m_reader = new PointReader(m_encodingMode, m_stream, () => m_reader = null);
return(m_reader);
}