public CounterInfoResponse GetResponse()
{
var response = new CounterInfoResponse { Counters = new List<CounterInfo>(this.knownCounters.Values), };
if (this.shouldAggregateDetails)
{
response.RequestDetails = new List<RequestDetails>(this.details);
}
return response;
}
public CounterInfoResponse GetResponse()
{
var response = new CounterInfoResponse {
Counters = new List <CounterInfo>(this.knownCounters.Values),
};
if (this.shouldAggregateDetails)
{
response.RequestDetails = new List <RequestDetails>(this.details);
}
return(response);
}
public void AddSamples(CounterInfoResponse response)
{
lock (this.knownCounters)
{
foreach (var item in response.Counters)
{
this.AddSampleData(item);
}
}
if (response.RequestDetails != null && this.shouldAggregateDetails)
{
lock (this.details)
{
this.details.AddRange(response.RequestDetails);
}
}
}
public void AddSamples(CounterInfoResponse response)
{
lock (this.knownCounters)
{
foreach (var item in response.Counters)
{
this.AddSampleData(item);
}
}
if (response.RequestDetails != null && this.shouldAggregateDetails)
{
lock (this.details)
{
this.details.AddRange(response.RequestDetails);
}
}
}
private async Task <Response> Info(Request request, TieredRequest fanoutRequest, string counterPattern,
DimensionSpecification queryParameters)
{
var localResponseData = new CounterInfoResponse();
foreach (var c in this.server.DataManager.Counters)
{
if (c.Name.MatchGlob(counterPattern))
{
localResponseData.Counters.Add(BuildCounterInfo(c, queryParameters));
}
}
// If there's no lower tier we can bounce out now.
if (fanoutRequest == null)
{
return(localResponseData.Counters.Count == 0
? request.CreateErrorResponse(HttpStatusCode.NotFound, "No matching counters are defined.")
: Response.Create(request, HttpStatusCode.OK, localResponseData));
}
var distributedResponse =
await
this.server.CreateQueryClient(fanoutRequest)
.CounterInfoQuery(counterPattern, fanoutRequest, queryParameters);
CounterInfoSampleCombiner.Merge(distributedResponse, localResponseData);
// add details from this server if needed
if (fanoutRequest.IncludeRequestDiagnostics && distributedResponse.RequestDetails != null)
{
distributedResponse.RequestDetails.Add(new RequestDetails
{
Server = this.server.ServerInfo,
IsAggregator = true,
HttpResponseCode = (localResponseData.Counters.Count > 0
? (short)HttpStatusCode.OK
: (short)HttpStatusCode.NotFound),
Status = RequestStatus.Success,
});
}
return(Response.Create(request, HttpStatusCode.OK, distributedResponse));
}
public static void Merge(CounterInfoResponse aggregatedResponse, CounterInfoResponse localResponse)
{
if (localResponse != null && localResponse.Counters.Count > 0)
{
// We want a fast lookup dictionary here.
var aggregatedCounters = aggregatedResponse.Counters.ToDictionary(counterInfo => counterInfo);
foreach (var counterInfo in localResponse.Counters)
{
CounterInfo aggregateCounterInfo;
if (aggregatedCounters.TryGetValue(counterInfo, out aggregateCounterInfo))
{
MergeSampleData(aggregateCounterInfo, counterInfo);
}
else
{
aggregatedResponse.Counters.Add(counterInfo);
}
}
}
}
public static void Merge(CounterInfoResponse aggregatedResponse, CounterInfoResponse localResponse)
{
if (localResponse != null && localResponse.Counters.Count > 0)
{
// We want a fast lookup dictionary here.
var aggregatedCounters = aggregatedResponse.Counters.ToDictionary(counterInfo => counterInfo);
foreach (var counterInfo in localResponse.Counters)
{
CounterInfo aggregateCounterInfo;
if (aggregatedCounters.TryGetValue(counterInfo, out aggregateCounterInfo))
{
MergeSampleData(aggregateCounterInfo, counterInfo);
}
else
{
aggregatedResponse.Counters.Add(counterInfo);
}
}
}
}
private async Task<Response> Info(Request request, TieredRequest fanoutRequest, string counterPattern,
DimensionSpecification queryParameters)
{
var localResponseData = new CounterInfoResponse();
foreach (var c in this.server.DataManager.Counters)
{
if (c.Name.MatchGlob(counterPattern))
{
localResponseData.Counters.Add(BuildCounterInfo(c, queryParameters));
}
}
// If there's no lower tier we can bounce out now.
if (fanoutRequest == null)
{
return localResponseData.Counters.Count == 0
? request.CreateErrorResponse(HttpStatusCode.NotFound, "No matching counters are defined.")
: Response.Create(request, HttpStatusCode.OK, localResponseData);
}
var distributedResponse =
await
this.server.CreateQueryClient(fanoutRequest)
.CounterInfoQuery(counterPattern, fanoutRequest, queryParameters);
CounterInfoSampleCombiner.Merge(distributedResponse, localResponseData);
// add details from this server if needed
if (fanoutRequest.IncludeRequestDiagnostics && distributedResponse.RequestDetails != null)
{
distributedResponse.RequestDetails.Add(new RequestDetails
{
Server = this.server.ServerInfo,
IsAggregator = true,
HttpResponseCode = (localResponseData.Counters.Count > 0
? (short)HttpStatusCode.OK
: (short)HttpStatusCode.NotFound),
Status = RequestStatus.Success,
});
}
return Response.Create(request, HttpStatusCode.OK, distributedResponse);
}
