public async Task ExecuteAsync(ProcessDocumentMessage processDocumentMessage)
{
Guard.ArgumentNotNull(processDocumentMessage, "processDocumentMessage");
if (processDocumentMessage.DocumentMetadata == null)
{
throw new ArgumentException("The process document message should not have null metadata.");
}
Document document = await _documentStore.GetDocumentAsync(processDocumentMessage.DocumentMetadata.DocumentId, processDocumentMessage.DocumentMetadata.Id);
if (document == null)
{
_eventSource.OnCompletedProcessDocumentJobDueToMissingDocument(processDocumentMessage);
return;
}
IEnumerable <MovieReleasedEvent> movieReleasedEvents = _deserializer.Extract(document.Content);
}
public async Task <Page <T> > SearchMovieReleaseEventsAsync(string query, PageOffset pageOffset)
{
// check for a recent search
DocumentId documentId = _externalDocumentClient.SearchMovies(query, pageOffset);
IEnumerable <DocumentMetadata> documentMetadataList = await _documentStore.ListDocumentMetadataAsync(documentId, DateTimeOffset.UtcNow.Subtract(_documentCacheDuration));
DocumentMetadata[] documentMetadataArray = documentMetadataList.ToArray();
// get the document from the cache or from the external source
Document document;
if (documentMetadataArray.Any())
{
// get the latest document from the cache
DocumentMetadata documentMetadata = documentMetadataArray.OrderByDescending(m => m.Created).First();
document = await _documentStore.GetDocumentAsync(documentId, documentMetadata.Id);
}
else
{
// query Rotten Tomatoes API
document = await _externalDocumentClient.GetDocumentAsync(documentId);
// persist the document
DocumentMetadata documentMetadata = await _documentStore.SaveDocumentAsync(document);
// enqueue the process queue message if the document is new
if (!documentMetadata.Duplicate)
{
await _queue.AddMessageAsync(new ProcessDocumentMessage { DocumentMetadata = documentMetadata }, TimeSpan.Zero);
}
}
// extract the events
T[] entries = _eventExtractor.Extract(document.Content).ToArray();
return(new Page <T>
{
Offset = pageOffset,
Entries = entries,
HasNextPage = entries.Length >= pageOffset.Size
});
}