/// <summary>
/// Process MasterCard clearing file job execution.
/// </summary>
/// <param name="details">
/// Details of the job to be executed.
/// </param>
/// <param name="log">
/// Log within which to log status of job processing.
/// </param>
/// <returns>
/// A task to execute the job.
/// </returns>
/// <remarks>
/// Once complete, this job will schedule a corresponding MasterCardProcessClearingJob.
/// </remarks>
public async Task Execute(ScheduledJobDetails details,
CommerceLog log)
{
Log = log;
Log.Verbose("Starting execution of job.\r\nDetails {0}", details);
MasterCardClearingBlobClient blobClient = MasterCardBlobClientFactory.MasterCardClearingBlobClient(log);
// Download files from MasterCard and upload them to the blob store.
IFtpClient ftpClient = MasterCardFtpClientFactory.ClearingFtpClient(Log);
string[] files = await ftpClient.DirectoryListAsync();
if (files != null)
{
foreach (string fileName in files)
{
using (MemoryStream memStream = new MemoryStream())
{
// Download the file from MasterCard.
await ftpClient.DownloadFileAsync(fileName, memStream).ConfigureAwait(false);
// Upload the file to the blob store.
memStream.Position = 0;
await blobClient.UploadAsync(memStream, fileName).ConfigureAwait(false);
}
}
}
// Process all pending clearing files in the blob store.
ICollection <string> fileNames = blobClient.RetrieveNamesOfPendingFiles();
if (fileNames != null)
{
foreach (string fileName in fileNames)
{
using (MemoryStream memoryStream = new MemoryStream())
{
// Download the file from the blob store.
try
{
memoryStream.Position = 0;
await blobClient.DownloadAsync(memoryStream, fileName).ConfigureAwait(false);
}
catch (Exception ex)
{
Log.Error("Unexpected Exception when downloading Clearing File from Blob store.", ex);
throw;
}
// Process the file.
try
{
memoryStream.Position = 0;
ISettlementFileProcessor clearingProcessor = MasterCardFileProcessorFactory.MasterCardClearingProcessor(memoryStream, fileName);
await clearingProcessor.Process().ConfigureAwait(false);
}
catch (Exception ex)
{
Log.Error("Unexpected Exception when processing Clearing File.", ex);
throw;
}
}
// Mark the file as having been processed.
await blobClient.MarkAsCompleteAsync(fileName).ConfigureAwait(false);
}
}
Log.Verbose("Execution of job {0} complete ", details.JobId);
}
