public CIAgentWriter(ImmutableTracerSettings settings, ISampler sampler, int maxBufferSize = DefaultMaxBufferSize)
{
var isPartialFlushEnabled = settings.ExporterSettings.PartialFlushEnabled;
var apiRequestFactory = TracesTransportStrategy.Get(settings.ExporterSettings);
var api = new Api(apiRequestFactory, null, rates => sampler.SetDefaultSampleRates(rates), isPartialFlushEnabled);
_agentWriter = new AgentWriter(api, null, maxBufferSize: maxBufferSize);
}
public static async Task <bool> RunAsync(ImmutableExporterSettings settings)
{
var payload = Vendors.MessagePack.MessagePackSerializer.Serialize(Array.Empty <Span[]>());
var requestFactory = TracesTransportStrategy.Get(settings);
DisplayInfoMessage(settings);
var request = requestFactory.Create(new Uri(settings.AgentUri, "/v0.4/traces"));
var content = new ByteArrayContent(payload);
content.Headers.ContentType = new MediaTypeHeaderValue("application/msgpack");
try
{
var response = await request.PostAsync(new ArraySegment <byte>(payload), "application/msgpack").ConfigureAwait(false);
if (response.StatusCode != 200)
{
Utils.WriteError(WrongStatusCodeFormat((HttpStatusCode)response.StatusCode));
return(false);
}
var versionHeader = response.GetHeader("Datadog-Agent-Version");
if (versionHeader != null)
{
AnsiConsole.WriteLine(DetectedAgentVersionFormat(versionHeader));
}
else
{
Utils.WriteWarning(AgentDetectionFailed);
}
}
catch (Exception ex)
{
Utils.WriteError(ErrorDetectingAgent(settings.AgentUri.ToString(), ex.Message));
return(false);
}
return(true);
}
