/// <summary>
/// LogTrafficWatch gets HttpContext, elapsed time and database name
/// </summary>
/// <param name="context"></param>
/// <param name="elapsedMilliseconds"></param>
/// <param name="database"></param>
private void LogTrafficWatch(HttpContext context, long elapsedMilliseconds, string database)
{
var requestId = Interlocked.Increment(ref _requestId);
var contextItem = context.Items["TrafficWatch"];
(string CustomInfo, TrafficWatchChangeType Type)twTuple =
((string, TrafficWatchChangeType)?)contextItem ?? ("N/A", TrafficWatchChangeType.None);
var twn = new TrafficWatchChange
{
TimeStamp = DateTime.UtcNow,
RequestId = requestId, // counted only for traffic watch
HttpMethod = context.Request.Method ?? "N/A", // N/A ?
ElapsedMilliseconds = elapsedMilliseconds,
ResponseStatusCode = context.Response.StatusCode,
RequestUri = context.Request.GetEncodedUrl(),
AbsoluteUri = $"{context.Request.Scheme}://{context.Request.Host}",
DatabaseName = database ?? "N/A",
CustomInfo = twTuple.CustomInfo,
Type = twTuple.Type,
InnerRequestsCount = 0,
QueryTimings = null
};
TrafficWatchManager.DispatchMessage(twn);
}
private void LogTrafficWatch(HttpContext context, long elapsedMilliseconds, string database)
{
var requestId = Interlocked.Increment(ref _requestId);
var twn = new TrafficWatchChange
{
TimeStamp = DateTime.UtcNow,
RequestId = requestId, // counted only for traffic watch
HttpMethod = context.Request.Method ?? "N/A", // N/A ?
ElapsedMilliseconds = elapsedMilliseconds,
ResponseStatusCode = context.Response.StatusCode,
RequestUri = context.Request.GetEncodedUrl(),
AbsoluteUri = $@"{context.Request.Scheme}://{context.Request.Host}",
DatabaseName = database ?? "N/A",
CustomInfo = "", // TODO: Implement
InnerRequestsCount = 0, // TODO: Implement
QueryTimings = null // TODO: Implement
};
TrafficWatchManager.DispatchMessage(twn);
}
private async Task RequestHandler(HttpContext context)
{
try
{
context.Response.StatusCode = 200;
var sp = Stopwatch.StartNew();
var tenant = await _router.HandlePath(context, context.Request.Method, context.Request.Path.Value);
sp.Stop();
if (_logger.IsInfoEnabled)
{
_logger.Info($"{context.Request.Method} {context.Request.Path.Value}?{context.Request.QueryString.Value} - {context.Response.StatusCode} - {sp.ElapsedMilliseconds:#,#;;0} ms");
}
if (TrafficWatchManager.HasRegisteredClients)
{
var requestId = Interlocked.Increment(ref _requestId);
var twn = new TrafficWatchNotification
{
TimeStamp = DateTime.UtcNow,
RequestId = requestId, // counted only for traffic watch
HttpMethod = context.Request.Method ?? "N/A", // N/A ?
ElapsedMilliseconds = sp.ElapsedMilliseconds,
ResponseStatusCode = context.Response.StatusCode,
RequestUri = context.Request.GetEncodedUrl(),
AbsoluteUri = $@"{context.Request.Scheme}://{context.Request.Host}",
TenantName = tenant ?? "N/A",
CustomInfo = "", // TODO: Implement
InnerRequestsCount = 0, // TODO: Implement
QueryTimings = null, // TODO: Implement
};
TrafficWatchManager.DispatchMessage(twn);
}
}
catch (Exception e)
{
if (context.RequestAborted.IsCancellationRequested)
{
return;
}
//TODO: special handling for argument exception (400 bad request)
//TODO: database not found (503)
//TODO: operaton cancelled (timeout)
//TODO: Invalid data exception 422
//TODO: Proper json output, not like this
var response = context.Response;
var documentConflictException = e as DocumentConflictException;
if (response.HasStarted == false)
{
if (documentConflictException != null)
{
response.StatusCode = 409;
}
else if (response.StatusCode < 400)
{
response.StatusCode = 500;
}
}
JsonOperationContext ctx;
using (_server.ServerStore.ContextPool.AllocateOperationContext(out ctx))
{
var djv = new DynamicJsonValue
{
["Url"] = $"{context.Request.Path}?{context.Request.QueryString}",
["Type"] = e.GetType().FullName,
["Message"] = e.Message
};
string errorString;
try
{
errorString = e.ToAsyncString();
}
catch (Exception)
{
errorString = e.ToString();
}
djv["Error"] = errorString;
var indexCompilationException = e as IndexCompilationException;
if (indexCompilationException != null)
{
djv[nameof(IndexCompilationException.IndexDefinitionProperty)] =
indexCompilationException.IndexDefinitionProperty;
djv[nameof(IndexCompilationException.ProblematicText)] =
indexCompilationException.ProblematicText;
}
if (documentConflictException != null)
{
djv["ConflictInfo"] = ReplicationUtils.GetJsonForConflicts(
documentConflictException.DocId,
documentConflictException.Conflicts);
}
using (var writer = new BlittableJsonTextWriter(ctx, response.Body))
{
var json = ctx.ReadObject(djv, "exception");
writer.WriteObject(json);
}
}
}
}
private async Task RequestHandler(HttpContext context)
{
try
{
context.Response.StatusCode = (int)HttpStatusCode.OK;
context.Response.Headers["Content-Type"] = "application/json; charset=utf-8";
var sp = Stopwatch.StartNew();
var database = await _router.HandlePath(context, context.Request.Method, context.Request.Path.Value);
sp.Stop();
if (_logger.IsInfoEnabled && SkipHttpLogging == false)
{
_logger.Info($"{context.Request.Method} {context.Request.Path.Value}?{context.Request.QueryString.Value} - {context.Response.StatusCode} - {sp.ElapsedMilliseconds:#,#;;0} ms");
}
if (TrafficWatchManager.HasRegisteredClients)
{
var requestId = Interlocked.Increment(ref _requestId);
var twn = new TrafficWatchChange
{
TimeStamp = DateTime.UtcNow,
RequestId = requestId, // counted only for traffic watch
HttpMethod = context.Request.Method ?? "N/A", // N/A ?
ElapsedMilliseconds = sp.ElapsedMilliseconds,
ResponseStatusCode = context.Response.StatusCode,
RequestUri = context.Request.GetEncodedUrl(),
AbsoluteUri = $@"{context.Request.Scheme}://{context.Request.Host}",
DatabaseName = database ?? "N/A",
CustomInfo = "", // TODO: Implement
InnerRequestsCount = 0, // TODO: Implement
QueryTimings = null // TODO: Implement
};
TrafficWatchManager.DispatchMessage(twn);
}
}
catch (Exception e)
{
if (context.RequestAborted.IsCancellationRequested)
{
return;
}
//TODO: special handling for argument exception (400 bad request)
//TODO: operation canceled (timeout)
//TODO: Invalid data exception 422
//TODO: Proper json output, not like this
var response = context.Response;
MaybeSetExceptionStatusCode(response, e);
using (_server.ServerStore.ContextPool.AllocateOperationContext(out JsonOperationContext ctx))
{
var djv = new DynamicJsonValue
{
[nameof(ExceptionDispatcher.ExceptionSchema.Url)] = $"{context.Request.Path}{context.Request.QueryString}",
[nameof(ExceptionDispatcher.ExceptionSchema.Type)] = e.GetType().FullName,
[nameof(ExceptionDispatcher.ExceptionSchema.Message)] = e.Message
};
#if EXCEPTION_ERROR_HUNT
var f = Guid.NewGuid() + ".error";
File.WriteAllText(f,
$"{context.Request.Path}{context.Request.QueryString}" + Environment.NewLine + errorString);
#endif
djv[nameof(ExceptionDispatcher.ExceptionSchema.Error)] = e.ToString();
MaybeAddAdditionalExceptionData(djv, e);
using (var writer = new BlittableJsonTextWriter(ctx, response.Body))
{
var json = ctx.ReadObject(djv, "exception");
writer.WriteObject(json);
}
#if EXCEPTION_ERROR_HUNT
File.Delete(f);
#endif
}
}
}
