Esempio n. 1
0
        private static void ReadByPK()
        {
            var connectionString = "your_connection_string";
            var tableName        = "USERSAMPLE";

            var CSAccount = Microsoft.WindowsAzure.Storage.CloudStorageAccount.Parse(connectionString);
            var CTClient  = CSAccount.CreateCloudTableClient();
            var CTable    = CTClient.GetTableReference(tableName);

            var query = new Microsoft.WindowsAzure.Storage.Table.TableQuery <User>();

            query.FilterString = Microsoft.WindowsAzure.Storage.Table.TableQuery.GenerateFilterCondition("PartitionKey", Microsoft.WindowsAzure.Storage.Table.QueryComparisons.Equal, "GROUP4");

            var res = new System.Collections.Concurrent.ConcurrentBag <User>();

            System.Diagnostics.Stopwatch stopwatch = new System.Diagnostics.Stopwatch();
            stopwatch.Start();


            Microsoft.WindowsAzure.Storage.Table.TableContinuationToken continuationToken = null;
            do
            {
                var page = CTable.ExecuteQuerySegmentedAsync(query, continuationToken).Result;
                continuationToken = page.ContinuationToken;
                if (page.Results != null)
                {
                    foreach (var obj in page.Results)
                    {
                        res.Add(obj);
                    }
                }
            }while (continuationToken != null);

            stopwatch.Stop();
            Console.WriteLine(Newtonsoft.Json.JsonConvert.SerializeObject(res));

            Console.WriteLine("Count >>" + res.Count);


            Console.WriteLine(stopwatch.Elapsed.ToString());
        }
        } // CustomerDataServiceContext

        /// <summary>
        /// Loads the customer based upon their customer key
        /// </summary>
        internal Customer Select(Guid customerId)
        {
            string filter1 = Microsoft.WindowsAzure.Storage.Table.TableQuery.GenerateFilterCondition("PartitionKey",
                                                                                                     Microsoft.WindowsAzure.Storage.Table.QueryComparisons.Equal, customerId.ToString().ToLower());

            string filter2 = Microsoft.WindowsAzure.Storage.Table.TableQuery.GenerateFilterCondition("RowKey",
                                                                                                     Microsoft.WindowsAzure.Storage.Table.QueryComparisons.Equal, customerId.ToString().ToLower());

            string filter = Microsoft.WindowsAzure.Storage.Table.TableQuery.CombineFilters(filter1,
                                                                                           Microsoft.WindowsAzure.Storage.Table.TableOperators.And, filter2);

            Microsoft.WindowsAzure.Storage.Table.TableQuery <Customer> tableQuery =
                new Microsoft.WindowsAzure.Storage.Table.TableQuery <Customer>().Where(filter);

            foreach (Customer item in cloudTable.ExecuteQuery(tableQuery))
            {
                return(item);
            }

            return(null);
        }
Esempio n. 3
0
        } // CustomerDataServiceContext


        /// <summary>
        /// Loads the customer based upon their customer key
        /// </summary>
        internal ExceptionLog Select(Guid exceptionLogId)
        {
            string filter1 = Microsoft.WindowsAzure.Storage.Table.TableQuery.GenerateFilterCondition("PartitionKey",
                Microsoft.WindowsAzure.Storage.Table.QueryComparisons.Equal, exceptionLogId.ToString().ToLower());

            string filter2 = Microsoft.WindowsAzure.Storage.Table.TableQuery.GenerateFilterCondition("RowKey",
                Microsoft.WindowsAzure.Storage.Table.QueryComparisons.Equal, exceptionLogId.ToString().ToLower());

            string filter = Microsoft.WindowsAzure.Storage.Table.TableQuery.CombineFilters(filter1,
                Microsoft.WindowsAzure.Storage.Table.TableOperators.And, filter2);

            Microsoft.WindowsAzure.Storage.Table.TableQuery<ExceptionLog> tableQuery =
                new Microsoft.WindowsAzure.Storage.Table.TableQuery<ExceptionLog>().Where(filter);

            foreach (ExceptionLog item in cloudTable.ExecuteQuery(tableQuery))
            {
                return item;
            }

            return null;

        }