private async Task PublishErrorReportToRollbarAsync(OwnerMetaData owner, LambdaErrorReport report)
{
if (owner == null)
{
throw new ArgumentNullException(nameof(owner));
}
if (owner.RollbarAccessToken == null)
{
return;
}
// convert error report into rollbar data structure
var rollbar = new Rollbar {
AccessToken = owner.RollbarAccessToken,
Data = new Data {
Environment = report.ModuleId,
Level = report.Level?.ToLowerInvariant() ?? "error",
Timestamp = report.Timestamp,
CodeVersion = report.GitSha,
Platform = report.Platform,
Language = report.Language,
Framework = report.Framework,
Fingerprint = report.Fingerprint,
Title = $"{report.FunctionName}: {report.Message}",
Custom = new {
report.Message,
report.Module,
report.ModuleId,
report.FunctionId,
report.FunctionName,
report.GitBranch,
report.RequestId
},
Body = new DataBody {
TraceChain = report.Traces?.Select(trace => new Trace {
Exception = new ExceptionClass {
Class = trace.Exception?.Type,
Message = trace.Exception?.Message,
Description = trace.Exception?.StackTrace
},
Frames = trace.Frames?.Select(frame => new Frame {
Filename = frame.FileName,
Lineno = frame.LineNumber.GetValueOrDefault(),
Method = frame.MethodName
}).ToArray()
}).ToArray()
}
}
};
// in case there are no captured traces, inject a simple error message
if (rollbar.Data.Body.TraceChain?.Any() != true)
{
rollbar.Data.Body.TraceChain = null;
rollbar.Data.Body = new DataBody {
Message = new Message {
Body = report.Raw
}
};
}
// send payload to rollbar
try {
var response = _rollbarClient.SendRollbarPayload(rollbar);
LogInfo($"Rollbar.SendRollbarPayload() succeeded: {response}");
} catch (WebException e) {
if (e.Response == null)
{
LogWarn($"Rollbar request failed (status: {e.Status}, message: {e.Message})");
}
else
{
using (var stream = e.Response.GetResponseStream()) {
if (stream == null)
{
LogWarn($"Rollbar.SendRollbarPayload() failed: {e.Status}");
}
using (var reader = new StreamReader(stream)) {
LogWarn($"Rollbar.SendRollbarPayload() failed: {reader.ReadToEnd()}");
}
}
}
} catch (Exception e) {
LogErrorAsWarning(e, "Rollbar.SendRollbarPayload() failed");
}
}