public ErrorEventEntity FilterContents(ErrorEventEntity errorEventEntity)
{
foreach (var exception in errorEventEntity.Exceptions)
{
FilterStackFrames(exception);
ReDepthIndexStackFrames(exception);
}
return errorEventEntity;
}
public ErrorEventEntity Parse(InputLogEvent inputLogEvent)
{
var error = new ErrorEventEntity();
error.Application = inputLogEvent.ApplicationId;
error.Server = inputLogEvent.Server;
error.MessageSource = inputLogEvent.Message;
ExtractExceptionData(error);
return error;
}
public ErrorEventEntity Parse(InputLogEvent inputLogEvent)
{
var error = new ErrorEventEntity();
error.Application = inputLogEvent.ApplicationId;
error.Server = inputLogEvent.Server;
error.MessageSource = inputLogEvent.Message;
var tokens = _errorTokenizer.Tokenize(inputLogEvent.Message).ToList();
var parseResult = new TokenBasedErrorParser(_grammarParserConfiguration).Parse(tokens);
error.ApplicationDateTime = parseResult.ErrorDateTime;
error.Exceptions = parseResult.Exceptions;
return error;
}
public static Fingerprint ComputeFingerprint(ErrorEventEntity errorEvent)
{
var sb = new StringBuilder();
foreach (var exception in errorEvent.Exceptions.OrderBy(ex => ex.Depth))
{
sb.Append(exception.Depth);
sb.Append(exception.ExceptionType);
foreach (var stackFrame in exception.StackFrames.OrderBy(sf => sf.Depth))
{
sb.Append(stackFrame.Depth);
sb.Append(stackFrame.Path);
}
}
return GetMd5Fingerprint(sb.ToString());
}
public static ErrorEventEntity GenerateErrorWithOneException()
{
var error = new ErrorEventEntity();
error.Exceptions = new List<ExceptionEntity>();
error.Exceptions.Add(new ExceptionEntity()
{
Depth = 1,
ExceptionType = "System.IndexOutOfRangeException",
Message = "Index out of range",
StackFrames = new List<StackFrameEntity>()
{
new StackFrameEntity() { Depth = 1, IsApplicationCode = false, Path = "System.ServiceModel.Etc"},
new StackFrameEntity() { Depth = 2, IsApplicationCode = true, Path = "Logari.ErrorGenerator.Program.RunJob()"},
new StackFrameEntity() { Depth = 3, IsApplicationCode = false, Path = "System.Collections.Generic.List`1.Add(T item)"},
}
});
return error;
}
private string GetMessageDetails(ErrorEventEntity errorEvent)
{
var sb = new StringBuilder();
sb.Append("[");
int counter = 0;
foreach (var exception in errorEvent.Exceptions)
{
if (counter > 0)
sb.Append(",");
sb.Append("{");
sb.Append("\"Depth\": " + exception.Depth + ",");
sb.Append("\"Type\": \"" + exception.ExceptionType + "\",");
sb.Append("\"Message\": \"" + exception.Message + "\"");
sb.Append("}");
counter++;
}
sb.Append("]");
return sb.ToString();
}
private void ExtractExceptionData(ErrorEventEntity errorEntity)
{
errorEntity.ApplicationDateTime = GetApplicationDateTime(errorEntity.MessageSource);
var exceptionTextBlocks = SplitIntoExceptionTextBlocks(errorEntity.MessageSource);
errorEntity.Exceptions = new List<ExceptionEntity>();
foreach (var exceptionTextBlock in exceptionTextBlocks)
{
errorEntity.Exceptions.Add(GetException(exceptionTextBlock));
}
}
private ErrorEventPacket RecombineEventPacket(ErrorDefinitionEntity errorDefinition, ErrorInstanceEntity errorInstance)
{
var inputLogEvent = new InputLogEvent();
inputLogEvent.Message = errorDefinition.MessageSource;
var errorEvent = new ErrorEventEntity();
errorEvent.Application = errorDefinition.Application;
errorEvent.ApplicationDateTime = errorInstance.ApplicationDateTime;
errorEvent.Exceptions = RecombineExceptions(errorDefinition.Exceptions, errorInstance.Exceptions);
errorEvent.Fingerprint = errorDefinition.Fingerprint;
errorEvent.MessageSource = errorDefinition.MessageSource;
errorEvent.Server = GetFromServerCache(errorInstance.ServerCacheId);
var eventPacket = new ErrorEventPacket(inputLogEvent);
eventPacket.ErrorEventEntity = errorEvent;
return eventPacket;
}
