/// <summary>
/// Handles an error message by saving it in the erro rdatabase/table.
/// </summary>
/// <param name="message">The Rabbit error message.</param>
/// <returns>The identoifier of the saved error. In this case the record number in the table.</returns>
public Task HandleDefaultErrorMessage(IMessage <RabbitErrorMessage> message)
{
var task = Task.Run(
() =>
{
try
{
var errorId = _store.Save(message.Body);
_logger.Debug($"Saved error for correlation id {message.Body.CorrelationId} with error id {errorId}.");
}
catch (Exception ex)
{
_logger.Error(ex, "Error trying to save exception in store: [{0}], trying to use the fallback store: [{1}]", _store.GetType().Name, _fallbackStore.GetType().Name);
try
{
var errorId = _fallbackStore.Save(message.Body);
_logger.Debug($"Saved in the fallback error store error for correlation id {message.Body.CorrelationId} with error id {errorId}.");
}
catch (Exception ex2)
{
_logger.Error(ex2, "Error trying to save exception in the fallbackstore of type: [{0}], will silently continue without saving. The original exception message was: [{1}]", _fallbackStore.GetType().Name, JsonConvert.SerializeObject(message.Body));
}
}
});
return(task);
}
internal static void ProcessSavedFiles <T>(ILogger logger, ILogStore <T> store, string folder)
{
if (!Directory.Exists(folder))
{
return;
}
logger.Info("Looking for previously saved files to store in the management database.");
// See if we previously saved fles to disk, so we can now load them up into the database
foreach (var file in Directory.EnumerateFiles(folder))
{
var message = JsonConvert.DeserializeObject <T>(Encoding.UTF8.GetString(File.ReadAllBytes(file)));
try
{
store.Save(message);
}
catch (Exception ex)
{
logger.Error(ex, "Error loading audit record from file [{0}] into the database, leaving file intact.", file);
}
finally
{
File.Delete(file);
logger.Debug("Saved audit record from file: [{0}] to the database and removed it from disk.", file);
}
}
}
/// <summary>
/// Handles autit messages from for the current handler.
/// </summary>
/// <param name="message">The audit message.</param>
/// <returns>An asyncrounous task.</returns>
public Task HandleAuditMessage(IMessage <RabbitAuditMessage> message)
{
var task = Task.Run(
() =>
{
try
{
_store.Save(message.Body);
}
catch (Exception ex)
{
_logger.Error(ex, "Error trying to save audit record in store: [{0}], trying to use the fallback store: [{1}]", _store.GetType().Name, _fallbackStore.GetType().Name);
try
{
_fallbackStore.Save(message.Body);
}
catch (Exception ex2)
{
_logger.Error(ex2, "Error trying to save audit record in the fallbackstore of type: [{0}], will silently continue without saving. The original exception message was: [{1}]", _fallbackStore.GetType().Name, JsonConvert.SerializeObject(message.Body));
}
}
});
return(task);
}