/// <summary>
/// Aggregates the data from given qualty info.
/// </summary>
/// <param name="source">The source quality info.</param>
public void Aggregate(QueryResultQualityInfo source)
{
if (source.totalDroppedTimeSeries > 0)
{
foreach (var reason in source.droppedTimeSeries)
{
this.RegisterDroppedTimeSeries(reason.Key, reason.Value);
}
}
}
private bool ReadPreamble(
BinaryReader reader,
out byte version,
out uint resultTimeSeriesCount,
out Dictionary <int, string> stringTable,
out long stringTableLengthInByte,
out SeriesMetadata seriesMetadata,
out Dictionary <int, SeriesMetadata> metadataTable,
out long metadataTableLengthInByte)
{
resultTimeSeriesCount = 0;
stringTable = null;
stringTableLengthInByte = 0;
seriesMetadata = null;
metadataTable = null;
metadataTableLengthInByte = 0;
version = reader.ReadByte();
if (version == 0)
{
throw new MetricsClientException(
$"The server didn't respond with the right version of serialization - the initial version is 1 but the server responds with version 0.");
}
this.DiagnosticInfo = new DiagnosticInfo();
if (version == VersionToIndicateCompleteFailure)
{
this.ErrorCode = (FilteredTimeSeriesQueryResponseErrorCode)reader.ReadInt16();
// The trace ID and others will be filled in by callers.
this.DiagnosticInfo.ErrorMessage = reader.ReadString();
bool returnRequestObjectOnFailure = reader.ReadBoolean();
if (returnRequestObjectOnFailure)
{
this.QueryRequest = JsonConvert.DeserializeObject <FilteredTimeSeriesQueryRequest>(reader.ReadString());
}
return(false);
}
if (version > NextVersion)
{
throw new MetricsClientException(
$"The server didn't respond with the right version of serialization. CurrentVersion : {CurrentVersion}, NextVersion : {NextVersion}, Responded: {version}.");
}
var hasDataQualityInfo = reader.ReadBoolean();
if (hasDataQualityInfo)
{
var queryResultQualityInfo = new QueryResultQualityInfo();
queryResultQualityInfo.Deserialize(reader);
}
this.StartTimeUtc = new DateTime(
(long)SerializationUtils.ReadUInt64FromBase128(reader) * TimeSpan.TicksPerMinute,
DateTimeKind.Utc);
this.EndTimeUtc = this.StartTimeUtc.AddMinutes(SerializationUtils.ReadUInt32FromBase128(reader));
this.TimeResolutionInMinutes = (int)SerializationUtils.ReadUInt32FromBase128(reader);
resultTimeSeriesCount = SerializationUtils.ReadUInt32FromBase128(reader);
/* Read string table. */
var currentPosition = reader.BaseStream.Position;
var stringTableRelativePosition = reader.ReadUInt64();
reader.BaseStream.Position = currentPosition + (long)stringTableRelativePosition;
var stringTableStartPostion = reader.BaseStream.Position;
var stringTableSize = SerializationUtils.ReadUInt32FromBase128(reader);
stringTable = new Dictionary <int, string>((int)stringTableSize);
for (int i = 0; i < stringTableSize; i++)
{
stringTable.Add(i, reader.ReadString());
}
stringTableLengthInByte = reader.BaseStream.Position - stringTableStartPostion;
// + sizeof (double) since we just read the stringTableRelativePosition as double.
reader.BaseStream.Position = currentPosition + sizeof(double);
if (version >= 3)
{
/* Read metadata table */
currentPosition = reader.BaseStream.Position;
var metadataTableRelativePosition = reader.ReadUInt64();
reader.BaseStream.Position = currentPosition + (long)metadataTableRelativePosition;
var metadataTableStartPostion = reader.BaseStream.Position;
var metadataTableSize = SerializationUtils.ReadUInt32FromBase128(reader);
metadataTable = new Dictionary <int, SeriesMetadata>((int)metadataTableSize);
for (var i = 0; i < metadataTableSize; i++)
{
metadataTable.Add(i, DeserializeTimeSeriesMetadata(reader, stringTable));
}
metadataTableLengthInByte = reader.BaseStream.Position - metadataTableStartPostion;
// + sizeof (double) since we just read the metadataTableRelativePosition as double.
reader.BaseStream.Position = currentPosition + sizeof(double);
}
if (resultTimeSeriesCount > 0)
{
if (version < 3)
{
seriesMetadata = DeserializeTimeSeriesMetadata(reader, stringTable);
this.QueryRequest = new FilteredTimeSeriesQueryRequest(seriesMetadata.MetricIdentifier);
}
else
{
this.QueryRequest = new FilteredTimeSeriesQueryRequest(metadataTable.Values.First().MetricIdentifier);
}
}
return(true);
}
