private async Task <QueueIntegrationImportCommandResult> HandleWithErrorLogging(
QueueIntegrationImportCommand command,
CancellationToken cancellationToken)
{
try
{
var commandResult = await _handler
.Handle(command, cancellationToken)
.ConfigureAwait(Await.Default);
return(commandResult);
}
catch (Exception ex)
{
const string commandName = nameof(QueueIntegrationImportCommand);
_logger.ErrorFormat(
ex,
"Error executing command {0} :\r\n{1}",
commandName,
_logger.Serialize(command));
throw;
}
}
/// <summary>
/// Handle the command
/// </summary>
/// <param name="command">The command</param>
/// <param name="cancellationToken">The cancellation token</param>
/// <returns>The command result</returns>
public Task <QueueIntegrationImportCommandResult> Handle(
QueueIntegrationImportCommand command,
CancellationToken cancellationToken)
{
if (_logger.IsErrorEnabled)
{
return(HandleWithErrorLogging(command, cancellationToken));
}
else
{
return(_handler.Handle(command, cancellationToken));
}
}
/// <inheritdoc/>
public Task <QueueIntegrationImportCommandResult> Handle(
QueueIntegrationImportCommand command,
CancellationToken cancellationToken)
{
Argument.NotNull(command, nameof(command));
if (command != null)
{
_validator.ValidateObject(command);
}
return(_handler.Handle(command, cancellationToken));
}
/// <summary>
/// Handle the command
/// </summary>
/// <param name="command">The command</param>
/// <param name="cancellationToken">The cancellation token</param>
/// <returns>The command result</returns>
public async Task <QueueIntegrationImportCommandResult> Handle(
QueueIntegrationImportCommand command,
CancellationToken cancellationToken)
{
Argument.NotNull(command, nameof(command));
var commandResult = await _handler
.Handle(command, cancellationToken)
.ConfigureAwait(Await.Default);
await _dataContext
.SaveChanges(cancellationToken)
.ConfigureAwait(Await.Default);
return(commandResult);
}
private async Task <QueueIntegrationImportCommandResult> HandleWithDebug(
QueueIntegrationImportCommand command,
CancellationToken cancellationToken)
{
const string commandName = nameof(QueueIntegrationImportCommand);
_logger.DebugFormat(
"Executing command {0} :\r\n{1}",
commandName,
_logger.Serialize(command));
var commandResult = await _handler
.Handle(command, cancellationToken)
.ConfigureAwait(Await.Default);
_logger.DebugFormat(
"Executed command {0} :\r\n{1}",
commandName,
_logger.Serialize(commandResult));
return(commandResult);
}
/// <summary>
/// Handle the command
/// </summary>
/// <param name="command">The command</param>
/// <param name="cancellationToken">The cancellation token</param>
/// <returns>The command result</returns>
public async Task <QueueIntegrationImportCommandResult> Handle(
QueueIntegrationImportCommand command,
CancellationToken cancellationToken)
{
Argument.NotNull(command, nameof(command));
try
{
var commandResult = await _handler
.Handle(command, cancellationToken)
.ConfigureAwait(Await.Default);
return(commandResult);
}
catch (Exception)
{
await _dataContext
.Rollback(cancellationToken)
.ConfigureAwait(Await.Default);
throw;
}
}
/// <summary>
/// Handle the command
/// </summary>
/// <param name="command">The command</param>
/// <param name="cancellationToken">The cancellation token</param>
/// <returns>The command result</returns>
public async Task <QueueIntegrationImportCommandResult> Handle(
QueueIntegrationImportCommand command,
CancellationToken cancellationToken)
{
Argument.NotNull(command, nameof(command));
var commandResult = new QueueIntegrationImportCommandResult();
if (_dataContext.IntegrationImports.TryGetValue(command.IntegrationId, out var integrationImport) == false)
{
integrationImport = new IntegrationImport
{
IntegrationId = command.IntegrationId,
};
_dataContext.IntegrationImports.Add(command.IntegrationId, integrationImport);
}
var fileInfo = _fileInfoFactory.FromFileName(command.File);
if (fileInfo.Exists)
{
var versionId = _guidProvider.NewGuid();
string extension = fileInfo.Extension;
var now = _dateTimeProvider.UtcNow;
string queueFolder = _configuration.Value.QueueFolder;
string orignalFileName = fileInfo.Name;
var fileDate = new DateTimeOffset(fileInfo.LastWriteTimeUtc, TimeSpan.Zero);
string fileName = string.Format(
CultureInfo.InvariantCulture,
"{0}_{1:yyyyMMddHHmmssfff}_{2}{3}",
command.IntegrationId,
now,
versionId,
extension);
var filePath = _path.Combine(queueFolder, fileName);
long size = fileInfo.Length;
if (command.MoveFile == true)
{
fileInfo.MoveTo(filePath);
var queueItem = new IntegrationImportQueueItem
{
IntegrationId = command.IntegrationId,
File = filePath,
FileName = orignalFileName,
FileSize = size,
FileDate = fileDate,
Hash = null,
FileVersionId = versionId,
};
_dataContext.IntegrationImportQueue.Add(queueItem);
}
else
{
using (var stream = fileInfo.Open(FileMode.Open, FileAccess.Read, FileShare.Read))
{
var query = new HashFileQuery
{
File = stream
};
var queryResult = await _queryHandler
.Handle(query, cancellationToken)
.ConfigureAwait(Await.Default);
_ = stream.Seek(0, SeekOrigin.Begin);
if (string.Equals(integrationImport.Hash, queryResult.Hash, StringComparison.Ordinal) == false)
{
integrationImport.Hash = queryResult.Hash;
integrationImport.Size = size;
var writeCommand = new WriteFileFromStreamCommand
{
Path = queueFolder,
FileName = fileName,
File = stream,
Size = size
};
var writeCommandResult = await _commandHandler
.Handle(writeCommand, cancellationToken)
.ConfigureAwait(Await.Default);
switch (writeCommandResult.Result)
{
case WriteFileFromStreamCommandResultKind.Success:
break;
default:
throw UnexpectedEnumValueException.Create(writeCommandResult.Result);
}
string hash = queryResult.Hash;
var queueItem = new IntegrationImportQueueItem
{
IntegrationId = command.IntegrationId,
File = filePath,
FileName = orignalFileName,
FileSize = size,
FileDate = fileDate,
Hash = hash,
FileVersionId = versionId,
};
_dataContext.IntegrationImportQueue.Add(queueItem);
}
}
}
}
return(commandResult);
}
