// GET: Home
public ActionResult Index(
string serviceName = null,
string spanName = null,
long?endTs = null,
string annotationQuery = null,
int?limit = null,
int?minDuration = null)
{
ViewBag.serviceName = serviceName;
ViewBag.endTs = (endTs ?? Util.CurrentTimeMilliseconds()).ToString();
ViewBag.annotationQuery = annotationQuery ?? string.Empty;
ViewBag.limit = (limit ?? 10).ToString();
ViewBag.minDuration = minDuration.HasValue ? minDuration.Value.ToString() : string.Empty;
ViewBag.Services = new List <object>();
ViewBag.Spans = new List <string>();
var spans = new List <string>();
var traces = new List <TraceSummary>();
if (!string.IsNullOrEmpty(serviceName))
{
var client = new RestClient(Zipkin.UI.Web.Helpers.WebAppSettings.QueryHost);
spans = client.Execute <List <string> >(new RestRequest(string.Format("/api/v1/spans?serviceName={0}", serviceName))).Data;
var tracesReq = new RestRequest("/api/v1/traces");
foreach (var key in Request.QueryString.AllKeys)
{
tracesReq.AddParameter(key, Request.QueryString[key]);
}
var response = client.Execute <List <List <JsonSpan> > >(tracesReq);
traces = response.Data
.Select(t => TraceSummary.Create(t.Select(js => js.Invert())))
.Where(ts => ts != null).ToList();
}
if (spans.Count != 0 && traces.Count != 0)
{
ViewBag.Spans = spans.Select(s => new Dictionary <string, string> {
{ "name", s }, { "selected", s == spanName ? "selected" : string.Empty }
}).ToList();
ViewBag.queryResults = TraceSummaryToMustache(serviceName, traces);
}
return(View());
}
public ActionResult Index(string id)
{
var traceId = Util.HexToLong(id);
var client = new RestClient(Zipkin.UI.Web.Helpers.WebAppSettings.QueryHost);
var response = client.Execute <List <JsonSpan> >(new RestRequest(string.Format("/api/v1/trace/{0}", traceId)));
if (response.StatusCode != System.Net.HttpStatusCode.OK || response.Data == null || response.Data.Count == 0)
{
return(HttpNotFound());
}
var trace = response.Data.Select(js => js.Invert()).ToList();
var traceTimestamp = trace.First().timestamp ?? 0L;
var traceDuration = Trace.Duration(trace) ?? 0L;
var spanDepths = TraceSummary.ToSpanDepths(trace);
var spanMap = WebUtil.GetIdToSpanMap(trace);
var rootSpans = WebUtil.GetRootSpans(trace);
var spans = new List <Dictionary <string, object> >();
foreach (var rootSpan in rootSpans)
{
foreach (var span in SpanNode.Create(rootSpan, trace).ToSpans())
{
var spanStartTs = span.timestamp ?? traceTimestamp;
int depth;
if (!spanDepths.TryGetValue(span.id, out depth))
{
depth = 1;
}
var width = span.duration.HasValue ? 100 * (double)span.duration.Value / (double)traceDuration : 0.0;
var binaryAnnotations = new List <JsonBinaryAnnotation>();
span.binaryAnnotations.ToList().ForEach(ba =>
{
if (Constants.CoreAddress.Contains(ba.key))
{
if (ba.endpoint != null)
{
binaryAnnotations.Add(ToHostAndPort(Constants.CoreAnnotationNames[ba.key], ba.endpoint));
}
}
else
{
var jsonAnno = new JsonBinaryAnnotation(ba);
if (Constants.CoreAnnotationNames.ContainsKey(ba.key))
{
jsonAnno.key = Constants.CoreAnnotationNames[ba.key];
}
binaryAnnotations.Add(jsonAnno);
}
});
span.binaryAnnotations.Where(ba => ba.key == Constants.LocalComponent).ToList().ForEach(ba =>
{
if (ba.endpoint != null)
{
binaryAnnotations.Add(ToHostAndPort("Local Address", ba.endpoint));
}
});
spans.Add(new Dictionary <string, object>()
{
{ "spanId", Util.LongToHex(span.id) },
{ "parentId", span.parentId.HasValue && spanMap.ContainsKey(span.parentId.Value) ? Util.LongToHex(span.parentId.Value) : string.Empty },
{ "spanName", span.name },
{ "serviceNames", string.Join(",", span.ServiceNames) },
{ "serviceName", span.ServiceName },
{ "duration", span.duration },
{ "durationStr", WebUtil.FormatDurtion(span.duration ?? 0) },
{ "left", ((float)(spanStartTs - traceTimestamp) / (float)traceDuration) * 100 },
{ "width", width < 0.1 ? 0.1 : width },
{ "depth", (depth + 1) * 5 },
{ "depthClass", (depth - 1) % 6 },
{ "children", string.Join(",", trace.Where(s => s.parentId == span.id).Select(s => Util.LongToHex(s.id)).ToArray()) },
{ "annotations", span.annotations.Select(a => new Dictionary <string, object>()
{
{ "isCore", Constants.CoreAnnotations.Contains(a.value) },
{ "left", span.duration.HasValue ? 100 * (float)(a.timestamp - spanStartTs) / (float)span.duration.Value : 0 },
{ "endpoint", a.endpoint == null ? string.Empty : string.Format("{0}:{1}", a.endpoint.GetHostAddress(), a.endpoint.GetUnsignedPort()) },
{ "value", WebUtil.GetAnnotationName(a.value) },
{ "timestamp", a.timestamp },
{ "relativeTime", WebUtil.FormatDurtion(a.timestamp - traceTimestamp) },
{ "serviceName", a.endpoint == null ? string.Empty : a.endpoint.serviceName },
{ "width", 8 }
}).ToList() },
{ "binaryAnnotations", binaryAnnotations }
});
}
}
var serviceDurations = new List <MustacheServiceDuration>();
var summary = TraceSummary.Create(trace);
if (summary != null)
{
serviceDurations = summary.SpanTimestamps.GroupBy(sts => sts.Name).Select(g => new MustacheServiceDuration()
{
name = g.Key,
count = g.Count(),
max = g.Max(st => st.Duration / 1000)
}).ToList();
}
var i = 0;
var timeMarkers = new double[] { 0.0, 0.2, 0.4, 0.6, 0.8, 1.0 }
.Select(p => new Dictionary <string, string>()
{
{ "index", (i++).ToString() },
{ "time", WebUtil.FormatDurtion((long)(traceDuration * p)) }
}).ToList();
var timeMarkersBackup = timeMarkers.Select(m => m).ToList();
var spansBackup = spans.Select(s => s).ToList();
ViewBag.duration = WebUtil.FormatDurtion(traceDuration);
ViewBag.services = serviceDurations.Count;
ViewBag.depth = spanDepths.Values.Max();
ViewBag.totalSpans = spans.Count;
ViewBag.serviceCounts = serviceDurations.OrderBy(sd => sd.name);
ViewBag.timeMarkers = timeMarkers;
ViewBag.timeMarkersBackup = timeMarkersBackup;
ViewBag.spans = spans;
ViewBag.spansBackup = spansBackup;
return(View());
}
