public void Dispose()
{
tagsBuilder.Dispose();
var timestamp = timestampInternal != default
? timestampInternal
: timeProvider();
using (binaryWriter.JumpTo(timestampPosition))
binaryWriter.Write(EpochHelper.ToUnixTimeUtcTicks(timestamp.UtcDateTime));
}
/// <inheritdoc />
public async Task <ReadTimelineResult <T> > ReadAsync(ReadTimelineQuery query, TimeSpan timeout, CancellationToken cancellationToken = default)
{
try
{
var url = new RequestUrlBuilder("timeline/read")
{
{ Constants.QueryParameters.Timeline, query.Name },
{ Constants.QueryParameters.Limit, query.Limit },
{ Constants.QueryParameters.ClientShard, query.ClientShard },
{ Constants.QueryParameters.ClientShardCount, query.ClientShardCount },
{ "from", EpochHelper.ToUnixTimeUtcTicks(query.From.UtcDateTime) },
{ "to", EpochHelper.ToUnixTimeUtcTicks(query.To.UtcDateTime) }
}
.Build();
var body = CreateRequestBody(query.Coordinates ?? TimelineCoordinates.Empty);
var request = Request
.Post(url)
.WithContentTypeHeader(Constants.ContentTypes.OctetStream)
.WithContent(body);
var result = await client
.SendAsync(request, timeout, cancellationToken : cancellationToken)
.ConfigureAwait(false);
try
{
var operationStatus = responseAnalyzer.Analyze(result.Response, out var errorMessage);
if (operationStatus != HerculesStatus.Success)
{
return(new ReadTimelineResult <T>(operationStatus, null, errorMessage));
}
return(new ReadTimelineResult <T>(operationStatus, ParseResponseBody(result.Response)));
}
finally
{
if (result.Response.HasContent)
{
bufferPool.Return(result.Response.Content.Buffer);
}
}
}
catch (Exception error)
{
log.Error(error);
return(new ReadTimelineResult <T>(HerculesStatus.UnknownError, null, error.Message));
}
}
public static void Build([NotNull] ISpan span, [NotNull] IHerculesEventBuilder builder, [CanBeNull] IFormatProvider formatProvider = null)
{
builder.SetTimestamp(span.EndTimestamp ?? span.BeginTimestamp);
builder
.AddValue(TagNames.TraceId, span.TraceId)
.AddValue(TagNames.SpanId, span.SpanId)
.AddValue(TagNames.BeginTimestampUtc, EpochHelper.ToUnixTimeUtcTicks(span.BeginTimestamp.UtcDateTime))
.AddValue(TagNames.BeginTimestampUtcOffset, span.BeginTimestamp.Offset.Ticks);
if (span.ParentSpanId.HasValue)
{
builder.AddValue(TagNames.ParentSpanId, span.ParentSpanId.Value);
}
if (span.EndTimestamp.HasValue)
{
builder.AddValue(TagNames.EndTimestampUtc, EpochHelper.ToUnixTimeUtcTicks(span.EndTimestamp.Value.UtcDateTime));
builder.AddValue(TagNames.EndTimestampUtcOffset, span.EndTimestamp.Value.Offset.Ticks);
}
builder.AddContainer(TagNames.Annotations, tagBuilder => BuildAnnotationsContainer(tagBuilder, span, formatProvider));
}
public void Should_send_correct_binary_data_to_gateway()
{
var key1 = "intValue";
var key2 = "longValue";
var byteKey1 = Encoding.UTF8.GetBytes(key1);
var byteKey2 = Encoding.UTF8.GetBytes(key2);
var value1 = 100500;
var value2 = (long)1e16 + 5;
var timestamp = DateTime.UtcNow;
var unixTimestamp = EpochHelper.ToUnixTimeUtcTicks(timestamp);
var size =
+sizeof(byte) // protocol version
+ sizeof(long) // timestamp
+ GuidSize // guid
+ sizeof(ushort) // tag count
+ sizeof(byte) // key length
+ byteKey1.Length // key
+ sizeof(byte) // type tag
+ sizeof(int) // value
+ sizeof(byte) // key length
+ byteKey2.Length // key
+ sizeof(byte) // type tag
+ sizeof(long); // value
const byte EventProtocolVersion = 1;
const byte IntegerTag = 4;
const byte LongTag = 5;
var writer = new BinaryBufferWriter(size)
{
Endianness = Endianness.Big
};
writer.Write(EventProtocolVersion);
writer.Write(unixTimestamp);
writer.Write(Guid.Empty);
writer.Write((ushort)2);
// first tag
writer.Write((byte)byteKey1.Length);
writer.WriteWithoutLength(byteKey1);
writer.Write(IntegerTag);
writer.Write(value1);
// second tag
writer.Write((byte)byteKey2.Length);
writer.WriteWithoutLength(byteKey2);
writer.Write(LongTag);
writer.Write(value2);
var recordCountContent = new byte[] { 0, 0, 0, 1 };
var recordContent = writer.FilledSegment;
sink.Put(
"stream",
builder => builder
.SetTimestamp(timestamp)
.AddValue(key1, value1)
.AddValue(key2, value2));
new Action(
() =>
{
var content = lastRequest?.Content?.ToArray();
if (content != null)
{
// ReSharper disable once PossibleNullReferenceException
// ReSharper disable once AssignNullToNotNullAttribute
var targetLength = int.Parse(lastRequest.Headers[Constants.Compression.OriginalContentLengthHeaderName]);
var target = new byte[targetLength];
LZ4Codec.Decode(content, 0, content.Length, target, 0, targetLength);
content = target;
}
var actualRecordsCountContent = content?.Take(sizeof(int)).ToArray();
var actualRecordContent = content?.Skip(sizeof(int)).ToArray();
actualRecordContent.Should().NotBeNull();
EraseEventId(actualRecordContent);
actualRecordsCountContent.Should().BeEquivalentTo(recordCountContent, c => c.WithStrictOrdering());
actualRecordContent.Should().BeEquivalentTo(recordContent, c => c.WithStrictOrdering());
}).ShouldPassIn(5.Seconds());
}