/// <summary>
/// Process errors. Log error details and copy the file to exception folder.
/// </summary>
/// <param name="filePath">Original file path</param>
/// <param name="fileName">File name</param>
/// <param name="result">The result from reader</param>
public void ProcessingErrors(string filePath, string fileName, EventReaderResult result)
{
var exceptionFileFolder = _configuration["exceptionFolder"];
foreach (var error in result.Errors)
{
_logger.LogInfoToConsole($"{filePath} meet following errors: {error}");
}
if (!Directory.Exists(exceptionFileFolder))
{
throw new Exception($"{exceptionFileFolder} does not exist.");
}
var exceptionFilePath = Path.Combine(exceptionFileFolder, fileName);
if (File.Exists(exceptionFilePath))
{
throw new Exception($"{exceptionFilePath} has existed.");
}
File.Copy(filePath, exceptionFilePath);
}
/// <summary>
/// Create new json file, using validator to validate each event. Based on
/// the result of validation to create new json file in different folder or
/// log error message to console. Returning processed eventDetails object.
/// </summary>
/// <param name="eventDetails">Used to fill in event details</param>
/// <param name="result">Used to get each event</param>
/// <returns>Returns EventDetails object</returns>
public EventDetails ProcessingEvent(EventDetails eventDetails, EventReaderResult result)
{
foreach (var flightEvent in result.Events)
{
string timeStamp = DateTime.Now.ToString("yyyyMMddHHmmssFFF");
string flightEventTypeName = flightEvent.EventType.ToLower();
//GetSection Never return null, If no matching sub-section is found with the specified key, an empty IConfigurationSection will be returned.
var configSection = _configuration.GetSection(flightEventTypeName).GetChildren();
var configSectionList = configSection.ToList();
//Check configSection is empty or not
if (configSectionList.Any())
{
string curatedFolder = null;
string exceptionFolder = null;
foreach (var config in configSection)
{
if (config.Key == FolderType.Curated.ToString().ToLower())
{
curatedFolder = config.Value;
}
if (config.Key == FolderType.Exception.ToString().ToLower())
{
exceptionFolder = config.Value;
}
}
// Count of events per type.
if (!eventDetails.EventDetailsList.TryAdd(flightEventTypeName, 1))
{
var count = ++eventDetails.EventDetailsList[flightEventTypeName];
eventDetails.EventDetailsList[flightEventTypeName] = count;
}
var arrivalEventJson = JsonConvert.SerializeObject(flightEvent);
// Validate each event
if (_validator.IsValidate(flightEvent))
{
if (!String.IsNullOrEmpty(curatedFolder))
{
CreateFileHelper(arrivalEventJson, curatedFolder, timeStamp,
flightEventTypeName);
}
else
{
_logger.LogInfoToConsole($"{flightEventTypeName} has no curated folder setup in appsettings.json.");
}
}
else
{
if (!String.IsNullOrEmpty(exceptionFolder))
{
CreateFileHelper(arrivalEventJson, exceptionFolder, timeStamp,
flightEventTypeName);
eventDetails.FailedEventList.Add($"{flightEventTypeName}-{timeStamp}");
eventDetails.FailedEventCount++;
}
else
{
_logger.LogInfoToConsole($"{flightEventTypeName} has no exception folder setup in appsettings.json.");
}
}
}
else
{
_logger.LogInfoToConsole($"{flightEventTypeName} has no folder path setup in appsettings.json");
}
}
return(eventDetails);
}
