private static void WriteHealthStatus(HttpListenerContext context, Func <HealthStatus> healthStatus)
{
var status = healthStatus();
var json = JsonHealthChecks.BuildJson(status);
var httpStatus = status.IsHealthy ? 200 : 500;
var httpStatusDescription = status.IsHealthy ? "OK" : "Internal Server Error";
WriteString(context, json, JsonHealthChecks.HealthChecksMimeType, httpStatus, httpStatusDescription);
}
private static MetricsEndpointResponse GetHealthResponse(Func <HealthStatus> healthStatus, bool alwaysReturnOkStatusCode)
{
var status = healthStatus();
var json = JsonHealthChecks.BuildJson(status);
var httpStatus = status.IsHealthy || alwaysReturnOkStatusCode ? 200 : 500;
var httpStatusDescription = status.IsHealthy || alwaysReturnOkStatusCode ? "OK" : "Internal Server Error";
return(new MetricsEndpointResponse(json, JsonHealthChecks.HealthChecksMimeType, Metric.CurrentEncoding, httpStatus, httpStatusDescription));
}
public Task Invoke(HttpContext context)
{
if (_options.HealthEnabled && _options.HealthEndpoint.HasValue && _options.HealthEndpoint == context.Request.Path)
{
var healthStatus = _metricsContext.HealthStatus();
var responseStatusCode = healthStatus.IsHealthy ? HttpStatusCode.OK : HttpStatusCode.InternalServerError;
return(WriteResponse(context, JsonHealthChecks.BuildJson(healthStatus), "application/json", responseStatusCode));
}
return(_next(context));
}
private static Task GetHealthStatus(IDictionary <string, object> environment, Func <HealthStatus> healthStatus)
{
var responseStatusCode = HttpStatusCode.OK;
var status = healthStatus();
var content = JsonHealthChecks.BuildJson(status);
if (!status.IsHealthy)
{
responseStatusCode = HttpStatusCode.InternalServerError;
}
return(WriteResponse(environment, content, "application/json", responseStatusCode));
}
private static Task WriteHealthStatus(HttpListenerContext context, Func <HealthStatus> healthStatus)
{
var status = healthStatus();
var json = JsonHealthChecks.BuildJson(status);
Task task = WriteString(context, json, JsonHealthChecks.HealthChecksMimeType);
task.Wait();
context.Response.StatusCode = status.IsHealty ? 200 : 500;
context.Response.StatusDescription = status.IsHealty ? "OK" : "Internal Server Error";
return(task);
}
private Response GetHealthStatus()
{
var status = Config.HealthStatus();
var content = JsonHealthChecks.BuildJson(status);
var response = Response.AsText(content, "application/json");
if (!healthChecksAlwaysReturnHttpStatusOk)
{
response.StatusCode = status.IsHealthy ? HttpStatusCode.OK : HttpStatusCode.InternalServerError;
}
else
{
response.StatusCode = HttpStatusCode.OK;
}
return(response);
}