/// <summary>
/// Inserts a receipt like record in the database. This record will be updated when the processing
/// is completed with success or error details
/// </summary>
/// <param name="state">metadata provided with input video (manifest type data)</param>
/// <returns></returns>
public async Task StoreProcessingStateRecordInCosmosAsync(VippyProcessingState state)
{
var collectionName = ProcessingStateCosmosCollectionName;
var client = GetCosmosClient(collectionName);
// upsert the json as a new document
try
{
Document r =
await client.UpsertDocumentAsync(
UriFactory.CreateDocumentCollectionUri(CosmosDatabasename, collectionName), state);
}
catch (Exception e)
{
throw new ApplicationException($"Error in StoreProcessingStateRecordInCosmosAsync:/r/n{e.Message}");
}
}
public static async Task ProcessBlogIntoQueue(CloudBlockBlob inputVideoBlob, string manifestContents,
IAsyncCollector <string> outputQueue, TraceWriter log, Enums.OriginEnum origin)
{
var baseHelper = new BaseHelper(log);
VippyProcessingState manifest;
try
{
if (!string.IsNullOrEmpty(manifestContents))
{
manifest = JsonConvert.DeserializeObject <VippyProcessingState>(manifestContents);
baseHelper.LogMessage($"Manifest present, deserializing");
}
else
{
manifest = new VippyProcessingState();
baseHelper.LogMessage($"Manifest empty");
}
}
catch (Exception e)
{
baseHelper.LogMessage($"Error with manifest deserialization:{e.Message}");
throw new ApplicationException($"Invalid manifest file provided for video {inputVideoBlob.Name}");
}
// work out the global id for this video. If internal_id was in manifest json, use that.
// Otherwise create a new one
var internalId = manifest.AlternateId;
var globalId = !string.IsNullOrEmpty(internalId) ? internalId : Guid.NewGuid().ToString();
manifest.Origin = origin;
// stuff it back into the manifest
manifest.AlternateId = globalId;
manifest.BlobName = inputVideoBlob.Name;
manifest.StartTime = DateTime.Now;
baseHelper.LogMessage($"Video '{inputVideoBlob.Name}' landed in watch folder" +
(manifestContents != null ? " with manifest json" : "without manifest file"));
await outputQueue.AddAsync(manifest.ToString());
}
