public void BadResponse <TReturn>(ref ElasticsearchResponse <TReturn> response, RequestData data, List <PipelineException> pipelineExceptions)
where TReturn : class
{
var callDetails = response ?? pipelineExceptions.LastOrDefault()?.Response;
var pipelineFailure = data.OnFailurePipelineFailure;
if (pipelineExceptions.HasAny())
{
pipelineFailure = pipelineExceptions.Last().FailureReason;
}
var innerException = pipelineExceptions.HasAny()
? new AggregateException(pipelineExceptions)
: callDetails?.OriginalException;
var exceptionMessage = innerException?.Message ?? "Could not complete the request to Elasticsearch.";
if (this.IsTakingTooLong)
{
pipelineFailure = PipelineFailure.MaxTimeoutReached;
this.Audit(MaxTimeoutReached);
exceptionMessage = "Maximum timeout reached while retrying request";
}
else if (this.Retried >= this.MaxRetries && this.MaxRetries > 0)
{
pipelineFailure = PipelineFailure.MaxRetriesReached;
this.Audit(MaxRetriesReached);
exceptionMessage = "Maximum number of retries reached.";
}
var clientException = new ElasticsearchClientException(pipelineFailure, exceptionMessage, innerException)
{
Request = data,
Response = callDetails,
AuditTrail = this.AuditTrail
};
if (_settings.ThrowExceptions)
{
this._settings.OnRequestCompleted?.Invoke(clientException.Response);
throw clientException;
}
if (response == null)
{
response = new ResponseBuilder <TReturn>(data)
{
StatusCode = callDetails?.HttpStatusCode,
Exception = clientException
}.ToResponse();
}
if (callDetails?.ResponseBodyInBytes != null && response.ResponseBodyInBytes == null)
{
response.ResponseBodyInBytes = callDetails.ResponseBodyInBytes;
}
if (callDetails?.ServerError != null && response.ServerError == null)
{
response.ServerError = callDetails.ServerError;
}
response.AuditTrail = this.AuditTrail;
}
private DesignIssueWarning getDesignIssueWarningForObjectNamedWithReservedWordssignIssueWarning(Model.Database database)
{
DesignIssueWarning warning = new DesignIssueWarning()
{
Description = "Database object names should not be reserved words",
ReferenceUrl = new Uri("https://msdn.microsoft.com/en-us/library/ms189822(SQL.100).aspx")
};
if (database == null)
{
return null; //cannot act on empty object
}
List<IDbObject> objectList = new List<IDbObject>();
if (this.reservedWords.Contains(database.ObjectName, StringComparer.OrdinalIgnoreCase))
{
objectList.Add(database as IDbObject);
}
IList<IDbObject> allDbObjList = database.GetAllObjects();
// union objects to one collection to get one list to parse
var nameViolations = (
from obj in allDbObjList
where this.reservedWords.Contains(obj.ObjectName, StringComparer.OrdinalIgnoreCase)
orderby obj.ObjectFullDisplayName
select obj
).ToList();
objectList.AddRange(nameViolations);
//do we have any objects?
if (objectList.HasAny())
{
warning.DatabaseObjects = objectList;
}
else
{
warning = null;
}
return warning;
}
public ElasticsearchClientException CreateClientException <TResponse>(
TResponse response, IApiCallDetails callDetails, RequestData data, List <PipelineException> pipelineExceptions
)
where TResponse : class, IElasticsearchResponse, new()
{
if (callDetails?.Success ?? false)
{
return(null);
}
var innerException = pipelineExceptions.HasAny() ? pipelineExceptions.AsAggregateOrFirst() : callDetails?.OriginalException;
var statusCode = callDetails?.HttpStatusCode != null?callDetails.HttpStatusCode.Value.ToString() : "unknown";
var resource = callDetails == null
? "unknown resource"
: $"Status code {statusCode} from: {callDetails.HttpMethod} {callDetails.Uri.PathAndQuery}";
var exceptionMessage = innerException?.Message ?? "Request failed to execute";
var pipelineFailure = data.OnFailurePipelineFailure;
if (pipelineExceptions.HasAny())
{
pipelineFailure = pipelineExceptions.Last().FailureReason;
}
if (IsTakingTooLong)
{
pipelineFailure = PipelineFailure.MaxTimeoutReached;
Audit(MaxTimeoutReached);
exceptionMessage = "Maximum timeout reached while retrying request";
}
else if (Retried >= MaxRetries && MaxRetries > 0)
{
pipelineFailure = PipelineFailure.MaxRetriesReached;
Audit(MaxRetriesReached);
exceptionMessage = "Maximum number of retries reached";
var now = _dateTimeProvider.Now();
var activeNodes = _connectionPool.Nodes.Count(n => n.IsAlive || n.DeadUntil <= now);
if (Retried >= activeNodes)
{
Audit(FailedOverAllNodes);
exceptionMessage += ", failed over to all the known alive nodes before failing";
}
}
exceptionMessage += $". Call: {resource}";
if (response != null && response.TryGetServerErrorReason(out var reason))
{
exceptionMessage += $". ServerError: {reason}";
}
var clientException = new ElasticsearchClientException(pipelineFailure, exceptionMessage, innerException)
{
Request = data,
Response = callDetails,
AuditTrail = AuditTrail
};
return(clientException);
}
private DesignIssueWarning getDesignIssueForObjectsWithSpecialCharactersInName(Model.Database database)
{
DesignIssueWarning warning = new DesignIssueWarning()
{
Description = "Database object names should not contain special characters",
ReferenceUrl = new Uri("https://msdn.microsoft.com/en-us/library/dd172134(v=vs.100).aspx")
};
if (database == null)
{
return null; //cannot act on empty object
}
List<IDbObject> objectList = new List<IDbObject>();
// check Db name
if (this.checkForSpecialCharacters(database.ObjectName))
{
objectList.Add(database);
}
IList<IDbObject> allDbObjList = database.GetAllObjects();
foreach (IDbObject obj in allDbObjList)
{
if (this.checkForSpecialCharacters(obj.ObjectName))
{
objectList.Add(obj);
}
}
//do we have any objects?
if (objectList.HasAny())
{
warning.DatabaseObjects = objectList;
}
else
{
warning = null;
}
return warning;
}
