コード例 #1
0
        public static async Task <IActionResult> Run(
            [HttpTrigger(AuthorizationLevel.Function, "get", Route = null)] HttpRequest req,
            [CosmosDB(ConnectionStringSetting = "cosmosConnectionString")] IDocumentClient documentClient,
            ILogger log)
        {
            var database     = Environment.GetEnvironmentVariable("cosmosDatabaseName");
            var container    = Environment.GetEnvironmentVariable("cosmosContainerName");
            var containerUri = UriFactory.CreateDocumentCollectionUri(database, container);

            string continuationToken = null;
            var    documents         = new List <Product>();

            do
            {
                var feed = await documentClient.ReadDocumentFeedAsync(containerUri,
                                                                      new FeedOptions { MaxItemCount = 25, RequestContinuation = continuationToken });

                continuationToken = feed.ResponseContinuation;

                foreach (var doc in feed)
                {
                    var docString = doc.ToString();
                    var product   = JsonConvert.DeserializeObject <Product>(docString);
                    documents.Add(product);
                }
            } while (continuationToken != null);


            return(new OkObjectResult(documents));
        }
        public async Task <List <Document> > ReadAllDocumentsInCollection(int maxItemCount = 10,
                                                                          CancellationToken cancellationToken = default(CancellationToken))
        {
            var result = new List <Document>();

            string continuationToken = null;

            var options = new FeedOptions {
                MaxItemCount = maxItemCount, RequestContinuation = continuationToken, EnableCrossPartitionQuery = true
            };

            do
            {
                var feed = await _documentClient.ReadDocumentFeedAsync(
                    UriFactory.CreateDocumentCollectionUri(_databaseName, _collectionName),
                    options);

                continuationToken = feed.ResponseContinuation;
                result.AddRange(from Document document in feed
                                select document);
            } while (continuationToken != null);

            return(result);
        }