private ElasticsearchServerError ThrowOrGetErrorFromStreamResponse <T>(TransportRequestState <T> requestState,
ElasticsearchResponse <Stream> streamResponse)
{
ElasticsearchServerError error = null;
if ((!streamResponse.Success && requestState.RequestConfiguration == null) ||
(!streamResponse.Success &&
requestState.RequestConfiguration != null &&
requestState.RequestConfiguration.AllowedStatusCodes.All(i => i != streamResponse.HttpStatusCode)))
{
if (streamResponse.Response != null)
{
error = this.Serializer.Deserialize <ElasticsearchServerError>(streamResponse.Response);
}
else
{
error = new ElasticsearchServerError
{
Status = streamResponse.HttpStatusCode.GetValueOrDefault(-1)
}
};
if (this.Settings.ThrowOnElasticsearchServerExceptions)
{
throw new ElasticsearchServerException(error);
}
}
return(error);
}
//iffy side effect assignment to exceptionType needed so that we simply return message to the
//base constructor.
private static string ParseError(ElasticsearchServerError error)
{
if (error == null) return _couldNotParseServerException;
if (error.Error.IsNullOrEmpty()) return _couldNotParseServerException;
var matches = ExceptionSplitter.Match(error.Error);
if (matches.Groups.Count != 3) return _couldNotParseServerException;
error.ExceptionType = matches.Groups[1].Value;
return matches.Groups[2].Value;
}
private void SetErrorDiagnosticsAndPatchSuccess <T>(TransportRequestState <T> requestState,
ElasticsearchServerError error, ElasticsearchResponse <T> typedResponse, ElasticsearchResponse <Stream> streamResponse)
{
if (error != null)
{
typedResponse.Success = false;
typedResponse.OriginalException = new ElasticsearchServerException(error);
}
if (!typedResponse.Success &&
requestState.RequestConfiguration != null &&
requestState.RequestConfiguration.AllowedStatusCodes.HasAny(i => i == streamResponse.HttpStatusCode))
{
typedResponse.Success = true;
}
}
//iffy side effect assignment to exceptionType needed so that we simply return message to the
//base constructor.
private static string ParseError(ElasticsearchServerError error)
{
if (error == null)
{
return(_couldNotParseServerException);
}
if (error.Error.IsNullOrEmpty())
{
return(_couldNotParseServerException);
}
var matches = ExceptionSplitter.Match(error.Error);
if (matches.Groups.Count != 3)
{
return(_couldNotParseServerException);
}
error.ExceptionType = matches.Groups[1].Value;
return(matches.Groups[2].Value);
}
private ElasticsearchServerError ThrowOrGetErrorFromStreamResponse <T>(
TransportRequestState <T> requestState,
ElasticsearchResponse <Stream> streamResponse)
{
ElasticsearchServerError error = null;
if ((!streamResponse.Success && requestState.RequestConfiguration == null) ||
(!streamResponse.Success &&
requestState.RequestConfiguration != null &&
requestState.RequestConfiguration.AllowedStatusCodes.All(i => i != streamResponse.HttpStatusCode)))
{
if (streamResponse.Response != null && !this.Settings.KeepRawResponse)
{
var e = this.Serializer.Deserialize <OneToOneServerException>(streamResponse.Response);
error = ElasticsearchServerError.Create(e);
}
else if (streamResponse.Response != null && this.Settings.KeepRawResponse)
{
var ms = new MemoryStream();
streamResponse.Response.CopyTo(ms);
ms.Position = 0;
streamResponse.ResponseRaw = ms.ToArray();
var e = this.Serializer.Deserialize <OneToOneServerException>(ms);
error = ElasticsearchServerError.Create(e);
ms.Position = 0;
streamResponse.Response = ms;
}
else
{
error = new ElasticsearchServerError
{
Status = streamResponse.HttpStatusCode.GetValueOrDefault(-1)
}
};
if (this.Settings.ThrowOnElasticsearchServerExceptions)
{
throw new ElasticsearchServerException(error);
}
}
return(error);
}
public ElasticsearchServerException(ElasticsearchServerError error) : base(ParseError(error))
{
this.Status = error.Status;
this.ExceptionType = error.ExceptionType;
}
public ElasticsearchServerException(ElasticsearchServerError error)
: base(ParseError(error))
{
this.Status = error.Status;
this.ExceptionType = error.ExceptionType;
}
/* STREAM HANDLING ********************************************/
private ElasticsearchServerError ThrowOrGetErrorFromStreamResponse <T>(
TransportRequestState <T> requestState,
ElasticsearchResponse <Stream> streamResponse)
{
if (((streamResponse.HttpStatusCode.HasValue && streamResponse.HttpStatusCode.Value <= 0) ||
!streamResponse.HttpStatusCode.HasValue) && streamResponse.OriginalException != null)
{
throw streamResponse.OriginalException;
}
if (IsValidResponse(requestState, streamResponse))
{
return(null);
}
ElasticsearchServerError error = null;
var type = typeof(T);
if (typeof(Stream).IsAssignableFrom(typeof(T)) || typeof(T) == typeof(VoidResponse))
{
return(null);
}
if (streamResponse.Response != null && !(this.Settings.KeepRawResponse || this.TypeOfResponseCopiesDirectly <T>()))
{
var e = this.Serializer.Deserialize <OneToOneServerException>(streamResponse.Response);
error = ElasticsearchServerError.Create(e);
}
else if (streamResponse.Response != null)
{
var ms = new MemoryStream();
streamResponse.Response.CopyTo(ms);
ms.Position = 0;
streamResponse.ResponseRaw = this.Settings.KeepRawResponse ? ms.ToArray() : null;
try
{
var e = this.Serializer.Deserialize <OneToOneServerException>(ms);
error = ElasticsearchServerError.Create(e);
}
catch (Exception)
{
var raw = ms.ToArray().Utf8String();
}
ms.Position = 0;
streamResponse.Response.Close();
streamResponse.Response = ms;
}
else
{
error = new ElasticsearchServerError
{
Status = streamResponse.HttpStatusCode.GetValueOrDefault(-1)
}
};
if (this.Settings.ThrowOnElasticsearchServerExceptions)
{
throw new ElasticsearchServerException(error);
}
return(error);
}
