private static void HandleStreamQueryStats(JsonOperationContext context, StreamResult response, UnmanagedJsonParser parser, JsonParserState state, JsonOperationContext.MemoryBuffer buffer, StreamQueryStatistics streamQueryStatistics = null)
{
using (var peepingTomStream = new PeepingTomStream(response.Stream, context))
{
var property = UnmanagedJsonParserHelper.ReadString(context, peepingTomStream, parser, state, buffer);
if (string.Equals(property, nameof(StreamQueryStatistics.ResultEtag)) == false)
UnmanagedJsonParserHelper.ThrowInvalidJson(peepingTomStream);
var resultEtag = UnmanagedJsonParserHelper.ReadLong(context, peepingTomStream, parser, state, buffer);
property = UnmanagedJsonParserHelper.ReadString(context, peepingTomStream, parser, state, buffer);
if (string.Equals(property, nameof(StreamQueryStatistics.IsStale)) == false)
UnmanagedJsonParserHelper.ThrowInvalidJson(peepingTomStream);
if (UnmanagedJsonParserHelper.Read(peepingTomStream, parser, state, buffer) == false)
UnmanagedJsonParserHelper.ThrowInvalidJson(peepingTomStream);
if (state.CurrentTokenType != JsonParserToken.False && state.CurrentTokenType != JsonParserToken.True)
UnmanagedJsonParserHelper.ThrowInvalidJson(peepingTomStream);
var isStale = state.CurrentTokenType != JsonParserToken.False;
property = UnmanagedJsonParserHelper.ReadString(context, peepingTomStream, parser, state, buffer);
if (string.Equals(property, nameof(StreamQueryStatistics.IndexName)) == false)
UnmanagedJsonParserHelper.ThrowInvalidJson(peepingTomStream);
var indexName = UnmanagedJsonParserHelper.ReadString(context, peepingTomStream, parser, state, buffer);
property = UnmanagedJsonParserHelper.ReadString(context, peepingTomStream, parser, state, buffer);
if (string.Equals(property, nameof(StreamQueryStatistics.TotalResults)) == false)
UnmanagedJsonParserHelper.ThrowInvalidJson(peepingTomStream);
var totalResults = (int)UnmanagedJsonParserHelper.ReadLong(context, peepingTomStream, parser, state, buffer);
property = UnmanagedJsonParserHelper.ReadString(context, peepingTomStream, parser, state, buffer);
if (string.Equals(property, nameof(StreamQueryStatistics.IndexTimestamp)) == false)
UnmanagedJsonParserHelper.ThrowInvalidJson(peepingTomStream);
var indexTimestamp = UnmanagedJsonParserHelper.ReadString(context, peepingTomStream, parser, state, buffer);
if (streamQueryStatistics == null)
return;
streamQueryStatistics.IndexName = indexName;
streamQueryStatistics.IsStale = isStale;
streamQueryStatistics.TotalResults = totalResults;
streamQueryStatistics.ResultEtag = resultEtag;
if (DateTime.TryParseExact(indexTimestamp, "o", CultureInfo.InvariantCulture,
DateTimeStyles.RoundtripKind, out DateTime timeStamp) == false)
UnmanagedJsonParserHelper.ThrowInvalidJson(peepingTomStream);
streamQueryStatistics.IndexTimestamp = timeStamp;
}
}
