/// <summary>
/// Report the current statistics of sampling rules and
/// get back the new assigned quota/TTL/Interval from the X-Ray service.
/// The call is proxied and signed via X-Ray Daemon.
/// </summary>
/// <param name="rules">List of <see cref="SamplingRule"/>.</param>
/// <returns>Instance of <see cref="GetSamplingRulesResponse"/>.</returns>
public async Task <GetSamplingTargetsResponse> GetSamplingTargets(List <SamplingRule> rules)
{
DateTime currentTime = TimeStamp.CurrentDateTime();
List <SamplingStatisticsDocumentModel> samplingStatisticsDocumentModels = GetSamplingStatisticsDocuments(rules, currentTime);
var samplingStatisticsModel = new SamplingStatisticsModel();
samplingStatisticsModel.SamplingStatisticsDocuments = samplingStatisticsDocumentModels;
string requestContent = JsonMapper.ToJson(samplingStatisticsModel); // Marshall SamplingStatisticsDocument to json
Task <string> responseTask;
lock (_xrayClientLock)
{
RefreshEndPoint();
responseTask = GetSamplingInfoAsync(_xrayConfig.ServiceURL + "/SamplingTargets", requestContent);
}
var responseContent = await responseTask;
var samplingTargetResponse = UnmarshallSamplingTargetResponse(responseContent);
var targetList = ConvertTargetList(samplingTargetResponse.SamplingTargetDocuments);
GetSamplingTargetsResponse result = new GetSamplingTargetsResponse(targetList);
result.RuleFreshness = new TimeStamp(ConvertDoubleToDateTime(samplingTargetResponse.LastRuleModification));
return(result);
}
/// <summary>
/// Report the current statistics of sampling rules and
/// get back the new assigned quota/TTL/Interval from the X-Ray service.
/// The call is proxied and signed via X-Ray Daemon.
/// </summary>
/// <param name="rules">List of <see cref="SamplingRule"/>.</param>
/// <returns>Instance of <see cref="GetSamplingRulesResponse"/>.</returns>
public async Task <GetSamplingTargetsResponse> GetSamplingTargets(List <SamplingRule> rules)
{
GetSamplingTargetsRequest request = new GetSamplingTargetsRequest();
IList <Target> newTargets = new List <Target>();
DateTime currentTime = TimeStamp.CurrentDateTime();
List <SamplingStatisticsDocument> samplingStatisticsDocuments = GetSamplingStatisticsDocuments(rules, currentTime);
request.SamplingStatisticsDocuments = samplingStatisticsDocuments;
Task <Model.GetSamplingTargetsResponse> responseTask;
lock (_xrayClientLock)
{
RefreshEndPoint();
responseTask = _xrayClient.GetSamplingTargetsAsync(request);
}
var response = await responseTask;
foreach (var record in response.SamplingTargetDocuments)
{
Target t = new Target(record.RuleName, record.FixedRate, record.ReservoirQuota, record.ReservoirQuotaTTL, record.Interval);
newTargets.Add(t);
}
GetSamplingTargetsResponse result = new GetSamplingTargetsResponse(newTargets);
result.RuleFreshness = new TimeStamp(response.LastRuleModification);
return(result);
}