public static async Task <IList <ISpan> > ScanAsync(
[NotNull] this IHerculesTracingClient client,
[NotNull] TraceScanAsyncQuery query,
TimeSpan perRequestTimeout,
CancellationToken cancellationToken = default)
{
var result = new List <ISpan>();
var state = TracePagingState.Empty;
while (true)
{
var readQuery = new TraceReadQuery(query.TraceId)
{
ParentSpanId = query.ParentSpanId,
Limit = query.BatchSize,
PagingState = state
};
var readPayload = (await client.ReadAsync(readQuery, perRequestTimeout, cancellationToken).ConfigureAwait(false)).Payload;
result.AddRange(readPayload.Spans);
if (readPayload.Spans.Count == 0 || readPayload.Next.State == null || result.Count > query.Limit)
{
break;
}
state = readPayload.Next;
}
return(result);
}
public static IEnumerable <ISpan> Scan(
[NotNull] this IHerculesTracingClient client,
[NotNull] TraceScanQuery query,
TimeSpan perRequestTimeout,
CancellationToken cancellationToken = default)
{
var state = TracePagingState.Empty;
while (true)
{
var readQuery = new TraceReadQuery(query.TraceId)
{
ParentSpanId = query.ParentSpanId,
Limit = query.BatchSize,
PagingState = state
};
var readPayload = client.Read(readQuery, perRequestTimeout, cancellationToken).Payload;
if (readPayload.Spans.Count == 0)
{
break;
}
foreach (var @event in readPayload.Spans)
{
yield return(@event);
}
if (readPayload.Next.State == null)
{
break;
}
state = readPayload.Next;
}
}
public static ReadTraceResult Read(
[NotNull] this IHerculesTracingClient client,
[NotNull] TraceReadQuery query,
TimeSpan timeout,
CancellationToken cancellationToken = default) =>
client.ReadAsync(query, timeout, cancellationToken).GetAwaiter().GetResult();
