public MetricsModule()
: base(MetricsModule.Config.ModulePath ?? "/")
{
if (string.IsNullOrEmpty(MetricsModule.Config.ModulePath))
{
return;
}
MetricsModule.Config.ModuleConfigAction?.Invoke(this);
Get("/", _ =>
{
if (!this.Request.Url.Path.EndsWith("/"))
{
return(Response.AsRedirect(this.Request.Url.ToString() + "/"));
}
var gzip = AcceptsGzip();
var response = Response.FromStream(FlotWebApp.GetAppStream(!gzip), "text/html");
if (gzip)
{
response.WithHeader("Content-Encoding", "gzip");
}
return(response);
});
// Greedy Segment - /{name*} by adding a star/asterisk to the end of the segment name,
// the pattern will match any value from the current forward slash onward.
Get("/{path*}", p =>
{
var path = (string)p.path;
var endpointResponse = MetricsModule.Config.Handler.Process(path, this.Request);
return(endpointResponse != null ? GetResponse(endpointResponse) : HttpStatusCode.NotFound);
});
}
public MetricsModule()
: base(Config.ModulePath ?? "/")
{
if (string.IsNullOrEmpty(Config.ModulePath))
{
return;
}
Config.ModuleConfigAction?.Invoke(this);
Get["/"] = _ =>
{
if (!this.Request.Url.Path.EndsWith("/"))
{
return(Response.AsRedirect(this.Request.Url.ToString() + "/"));
}
var gzip = AcceptsGzip();
var response = Response.FromStream(FlotWebApp.GetAppStream(!gzip), "text/html");
if (gzip)
{
response.WithHeader("Content-Encoding", "gzip");
}
return(response);
};
Get["/{path*}"] = p =>
{
var path = (string)p.path;
var endpointResponse = Config.Handler.Process(path, this.Request);
return(endpointResponse != null?GetResponse(endpointResponse) : HttpStatusCode.NotFound);
};
}
public void FlotVisualization_CanReadAppFromResource()
{
var html = FlotWebApp.GetFlotApp();
html.Should().NotBeEmpty();
Assert.DoesNotThrow(() => CQ.CreateDocument(html));
}
public MetricsModule()
: base(Config.ModulePath ?? "/")
{
if (string.IsNullOrEmpty(Config.ModulePath))
{
return;
}
if (Config.ModuleConfigAction != null)
{
Config.ModuleConfigAction(this);
}
Get["/"] = _ =>
{
if (this.Request.Url.Path.EndsWith("/"))
{
return(Response.AsText(FlotWebApp.GetFlotApp(), "text/html"));
}
else
{
return(Response.AsRedirect(this.Request.Url.ToString() + "/"));
}
};
Get["/text"] = _ => Response.AsText(GetAsHumanReadable());
Get["/json"] = _ => Response.AsText(RegistrySerializer.GetAsJson(Config.Registry), "text/json");
Get["/ping"] = _ => Response.AsText("pong", "text/plain");
Get["/health"] = _ => GetHealthStatus();
}
public MetricsModule()
: base(Config.ModulePath ?? "/")
{
if (string.IsNullOrEmpty(Config.ModulePath))
{
return;
}
if (Config.ModuleConfigAction != null)
{
Config.ModuleConfigAction(this);
}
object[] noCacheHeaders =
{
new { Header = "Cache-Control", Value = "no-cache, no-store, must-revalidate" },
new { Header = "Pragma", Value = "no-cache" },
new { Header = "Expires", Value = "0" }
};
Get["/"] = _ =>
{
if (!this.Request.Url.Path.EndsWith("/"))
{
return(Response.AsRedirect(this.Request.Url.ToString() + "/"));
}
var gzip = AcceptsGzip();
var response = Response.FromStream(FlotWebApp.GetAppStream(!gzip), "text/html");
if (gzip)
{
response.WithHeader("Content-Encoding", "gzip");
}
return(response);
};
Get["/text"] = _ => Response.AsText(StringReport.RenderMetrics(Config.DataProvider.CurrentMetricsData, Config.HealthStatus))
.WithHeaders(noCacheHeaders);
Get["/json"] = _ => Response.AsText(JsonBuilderV1.BuildJson(Config.DataProvider.CurrentMetricsData), "text/json")
.WithHeaders(noCacheHeaders);
Get["/v2/json"] = _ => Response.AsText(JsonBuilderV2.BuildJson(Config.DataProvider.CurrentMetricsData), "text/json")
.WithHeaders(noCacheHeaders);
Get["/ping"] = _ => Response.AsText("pong", "text/plain")
.WithHeaders(noCacheHeaders);
Get["/health"] = _ => GetHealthStatus()
.WithHeaders(noCacheHeaders);
}
public MetricsModule()
: base(Config.ModulePath ?? "/")
{
if (string.IsNullOrEmpty(Config.ModulePath))
{
return;
}
if (Config.ModuleConfigAction != null)
{
Config.ModuleConfigAction(this);
}
var noCacheHeaders = new[] {
new { Header = "Cache-Control", Value = "no-cache, no-store, must-revalidate" },
new { Header = "Pragma", Value = "no-cache" },
new { Header = "Expires", Value = "0" }
};
Get["/"] = _ =>
{
if (this.Request.Url.Path.EndsWith("/"))
{
return(Response.AsText(FlotWebApp.GetFlotApp(), "text/html"));
}
else
{
return(Response.AsRedirect(this.Request.Url.ToString() + "/"));
}
};
Get["/text"] = _ => Response.AsText(StringReporter.RenderMetrics(Config.MetricsContext.DataProvider.CurrentMetricsData, Config.HealthStatus))
.WithHeaders(noCacheHeaders);
Get["/json"] = _ => Response.AsText(OldJsonBuilder.BuildJson(Config.MetricsContext.DataProvider.CurrentMetricsData, Clock.Default), "text/json")
.WithHeaders(noCacheHeaders);
Get["/jsonnew"] = _ => Response.AsText(JsonMetrics.Serialize(Config.MetricsContext.DataProvider.CurrentMetricsData), "text/json")
.WithHeaders(noCacheHeaders);
Get["/ping"] = _ => Response.AsText("pong", "text/plain")
.WithHeaders(noCacheHeaders);
Get["/health"] = _ => GetHealthStatus()
.WithHeaders(noCacheHeaders);
}
public Task Invoke(HttpContext context)
{
if (_options.MetricsEndpoint != "/json" && _options.MetricsVisualisationEnabled)
{
throw new NotImplementedException(
"metrics visualisation currently requires the metrics endpoint to be configured as /json. Disable metrics visualisation or change the metrics endpoint path.");
}
if (_options.HealthEndpoint != "/health" && _options.MetricsVisualisationEnabled)
{
throw new NotImplementedException(
"metrics visualisation currently requires the health endpoint to be configured as /health. Disable metrics visualisation or change the health check endpoint path.");
}
if (_options.MetricsVisualisationEnabled && _options.MetricsVisualizationEndpoint.HasValue &&
_options.MetricsVisualizationEndpoint == context.Request.Path)
{
var content = FlotWebApp.GetFlotApp();
return(WriteResponse(context, content, "text/html"));
}
return(_next(context));
}
private static Task GetFlotWebApp(IDictionary <string, object> environment)
{
var content = FlotWebApp.GetFlotApp();
return(WriteResponse(environment, content, "text/html"));
}
public void CanReadAppFromResource()
{
FlotWebApp.GetFlotApp().Should().NotBeEmpty();
}
