public void SendEvent(MetricEvent metricEvent)
{
var routingKey = RoutingKey.TryAddSuffix(routingKeyPrefix, RoutingKey.AppEventsSuffix);
if (airlockClient == null || string.IsNullOrEmpty(routingKey))
{
return;
}
airlockClient.Push(routingKey, metricEvent, metricEvent.Timestamp);
}
public async Task Invoke(HttpContext context)
{
try
{
totalCounter.Add();
log.Debug($"Request {context.Request.Method} {context.Request.Path}");
if (HttpMethods.IsGet(context.Request.Method))
{
await context.Response.WriteAsync("Frontier is running");
}
else if (HttpMethods.IsPost(context.Request.Method))
{
var requestPath = context.Request.Path.Value;
if (string.IsNullOrEmpty(requestPath))
{
context.Response.StatusCode = (int)HttpStatusCode.NotFound;
return;
}
var streamReader = new StreamReader(context.Request.Body);
var body = await streamReader.ReadToEndAsync();
try
{
var reportHandler = reportHandlers.FirstOrDefault(x => x.CanHandle(requestPath));
if (reportHandler == null)
{
context.Response.StatusCode = (int)HttpStatusCode.NotFound;
return;
}
var report = await reportHandler.Handle(context, body);
var logEventData = report.ToLogEventData();
var routingKey = RoutingKey.Create(report.GetProject(), environment, "frontier_" + reportHandler.Name, RoutingKey.LogsSuffix);
log.Debug("Send data via airlock to " + routingKey);
airlockClient.Push(routingKey, logEventData, logEventData.Timestamp);
context.Response.StatusCode = (int)HttpStatusCode.NoContent;
}
finally
{
if (resendTo != null)
{
await ResendRequest(context, body);
}
}
}
else if (HttpMethods.IsOptions(context.Request.Method))
{
context.Response.StatusCode = (int)HttpStatusCode.NoContent;
}
}
catch (Exception e)
{
errorCounter.Add();
log.Error(e);
}
}
private void PushToAirlock(IEnumerable <MetricEvent> metrics)
{
foreach (var metricEvent in metrics)
{
airlockClient.Push(metricsRoutingKey, metricEvent);
}
}
public void Log(LogEvent logEvent)
{
if (airlockClient == null || string.IsNullOrEmpty(routingKey))
{
return;
}
var logEventData = new LogEventData
{
Timestamp = DateTimeOffset.UtcNow, // todo (spaceorc, 15.02.2018) возможно, надо сделать поле Timestamp в logEvent?
Level = logEvent.Level,
Message = LogEventFormatter.FormatMessage(logEvent.MessageTemplate, logEvent.MessageParameters),
Exceptions = logEvent.Exception.Parse(), // todo (andrew, 17.01.2018): maybe truncate if serialized Exceptions list has size > 32 kb
Properties = logEvent.Properties.ToDictionary(x => x.Key, x => x.Value.ToString())
};
// todo (spaceorc, 13.10.2017) make "host" constant somewhere in Vostok.Core/LogPropertyNames.cs
logEventData.Properties["host"] = HostnameProvider.Get();
airlockClient.Push(routingKey, logEventData, logEventData.Timestamp);
}