public async Task RunOrchestrator(
[OrchestrationTrigger] IDurableOrchestrationContext context,
[Blob("original-store")] CloudBlobContainer container,
ILogger log)
{
var blobName = context.GetInput <string>();
string blobSas = _blobUtilities.GetSharedAccessSignature(container, blobName, context.CurrentUtcDateTime.AddHours(24), SharedAccessBlobPermissions.Read | SharedAccessBlobPermissions.Write);
log.LogInformation($"FileProcessing SAS Token: {blobSas}");
var fileId = context.InstanceId.ToString();
var filetype = await context.CallActivityAsync <string>("FileProcessing_GetFileType", (blobSas));
if (filetype == "error")
{
await context.CallActivityAsync("FileProcessing_SignalTransactionOutcome", (blobName, new RebuildOutcome {
Outcome = ProcessingOutcome.Error, RebuiltFileSas = String.Empty
}));
}
else if (filetype == "unmanaged")
{
await context.CallActivityAsync("FileProcessing_SignalTransactionOutcome", (blobName, new RebuildOutcome {
Outcome = ProcessingOutcome.Unknown, RebuiltFileSas = String.Empty
}));
}
else
{
log.LogInformation($"FileProcessing {filetype}");
var fileProcessingStorage = _storageAccount.GetClient(_configurationSettings.FileProcessingStorage);
var rebuildUrl = Url.Combine(fileProcessingStorage.BlobEndpoint.AbsoluteUri, "rebuild-store");
log.LogInformation($"FileProcessing using {rebuildUrl}");
var rebuildContainer = new CloudBlobContainer(new Uri(rebuildUrl), fileProcessingStorage.Credentials);
var sourceSas = _blobUtilities.GetSharedAccessSignature(container, blobName, context.CurrentUtcDateTime.AddHours(24), SharedAccessBlobPermissions.Read);
// Specify the hash value as the rebuilt filename
var rebuiltWritesSas = _blobUtilities.GetSharedAccessSignature(rebuildContainer, fileId, context.CurrentUtcDateTime.AddHours(24), SharedAccessBlobPermissions.Write);
var rebuildOutcome = await context.CallActivityAsync <ProcessingOutcome>("FileProcessing_RebuildFile", (sourceSas, rebuiltWritesSas, filetype));
if (rebuildOutcome == ProcessingOutcome.Rebuilt)
{
var rebuiltReadSas = _blobUtilities.GetSharedAccessSignature(rebuildContainer, fileId, context.CurrentUtcDateTime.AddHours(24), SharedAccessBlobPermissions.Read);
log.LogInformation($"FileProcessing Rebuild {rebuiltReadSas}");
await context.CallActivityAsync("FileProcessing_SignalTransactionOutcome", (blobName, new RebuildOutcome {
Outcome = ProcessingOutcome.Rebuilt, RebuiltFileSas = rebuiltReadSas
}));
}
else
{
log.LogInformation($"FileProcessing Rebuild failure");
await context.CallActivityAsync("FileProcessing_SignalTransactionOutcome", (blobName, new RebuildOutcome {
Outcome = ProcessingOutcome.Failed, RebuiltFileSas = String.Empty
}));
}
}
}
public async Task RunOrchestrator(
[OrchestrationTrigger] IDurableOrchestrationContext context,
[Blob("original-store")] CloudBlobContainer container,
ILogger log)
{
ProcessingOutcome fileStatus;
var blobName = context.GetInput <string>();
string blobSas = _blobUtilities.GetSharedAccessSignature(container, blobName, context.CurrentUtcDateTime.AddHours(24), SharedAccessBlobPermissions.Read | SharedAccessBlobPermissions.Write);
log.LogInformation($"FileProcessing SAS Token: {blobSas}");
var hash = await context.CallActivityAsync <string>("FileProcessing_HashGenerator", blobSas);
var cachedEntry = await context.CallActivityAsync <OutcomeEntity>("FileProcessing_GetEntityFromCache", hash);
var filetype = cachedEntry?.FileType ?? await context.CallActivityAsync <string>("FileProcessing_GetFileType", blobSas);
if (filetype.ToLower() == "error" || filetype.ToLower() == "unmanaged" || filetype.ToLower() == "unknown")
{
fileStatus = filetype == "error" ? ProcessingOutcome.Error : ProcessingOutcome.Unmanaged;
await context.CallActivityAsync("FileProcessing_SignalTransactionOutcome", (blobName, new RebuildOutcome {
Outcome = fileStatus, RebuiltFileSas = String.Empty
}));
}
else
{
log.LogInformation($"FileProcessing {filetype}");
var fileProcessingStorage = _storageAccount.GetClient(_configurationSettings.FileProcessingStorage);
var rebuildUrl = Url.Combine(fileProcessingStorage.BlobEndpoint.AbsoluteUri, "rebuild-store");
log.LogInformation($"FileProcessing using {rebuildUrl}");
var rebuildContainer = new CloudBlobContainer(new Uri(rebuildUrl), fileProcessingStorage.Credentials);
if (!Enum.TryParse(cachedEntry?.FileStatus, out ProcessingOutcome rebuildOutcome))
{
// Specify the hash value as the rebuilt filename
var rebuiltWritesSas = _blobUtilities.GetSharedAccessSignature(rebuildContainer, hash, context.CurrentUtcDateTime.AddHours(24), SharedAccessBlobPermissions.Write);
var sourceSas = _blobUtilities.GetSharedAccessSignature(container, blobName, context.CurrentUtcDateTime.AddHours(24), SharedAccessBlobPermissions.Read);
rebuildOutcome = await context.CallActivityAsync <ProcessingOutcome>("FileProcessing_RebuildFile", (sourceSas, rebuiltWritesSas, filetype));
}
fileStatus = rebuildOutcome;
if (rebuildOutcome == ProcessingOutcome.Rebuilt)
{
var rebuiltReadSas = _blobUtilities.GetSharedAccessSignature(rebuildContainer, hash, context.CurrentUtcDateTime.AddHours(24), SharedAccessBlobPermissions.Read);
log.LogInformation($"FileProcessing Rebuild {rebuiltReadSas}");
await context.CallActivityAsync("FileProcessing_SignalTransactionOutcome", (blobName, new RebuildOutcome {
Outcome = fileStatus, RebuiltFileSas = rebuiltReadSas
}));
}
else
{
log.LogInformation($"FileProcessing Rebuild failure");
await context.CallActivityAsync("FileProcessing_SignalTransactionOutcome", (blobName, new RebuildOutcome {
Outcome = fileStatus, RebuiltFileSas = String.Empty
}));
}
}
if (cachedEntry == null)
{
await context.CallActivityAsync("FileProcessing_InsertEntityIntoCache", (hash, fileStatus.ToString(), filetype));
}
}