コード例 #1
0
 public AmazonDynamoDBClient GetDynamoDbClient()
 {
     return(AmazonDynamoDb.GetClient());
 }
コード例 #2
0
 public DynamoDBContext CreateDbContext()
 {
     return(new DynamoDBContext(AmazonDynamoDb.GetClient()));
 }
コード例 #3
0
        private static async Task Main(string[] args)
        {
            IDynamoDbHelper dbHelper   = new DynamoDbHelper();
            var             searchGuid = Guid.NewGuid();

            var dynamoDbConnectionSettings = new DynamoDbConnectionSettings
            {
                AccessKeyId    = "-",
                DisableLogging = false,
                MaxErrorRetry  = 10,
                SecretKey      = "-",
                Timeout        = 5000,
                //RegionEndPoint = RegionEndpoint.APSoutheast2,
                ServiceUrl = "http://localhost:8000"
            };

            var    dynamoDb = new AmazonDynamoDb(dynamoDbConnectionSettings);
            string json;

            using (var r = new StreamReader("content.json"))
            {
                json = r.ReadToEnd();
            }

            Console.WriteLine("Creating DynamoDb Table");

            await CreateTable(dbHelper, 1);

            Console.WriteLine("Saving Data to DynamoDb Table");

            #region Scenario 01

            // Scenario 01:
            Console.WriteLine("Scenario 01");
            Console.WriteLine("Writing 10k single");
            var sw1 = new Stopwatch();
            sw1.Start();

            for (int i = 0; i < 10000; i++)
            {
                await SaveData(dbHelper, searchGuid, json);
            }

            Console.WriteLine(sw1.Elapsed);

            #endregion Scenario 01

            #region Scenario 02

            // Scenario 02:
            Console.WriteLine("Scenario 02");
            Console.WriteLine("Writing 10k single Batch");

            var lstPG = new List <PG1>();

            for (int i = 0; i < 100; i++)
            {
                var binaryData = new byte[] { 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20 };

                lstPG.Add(new PG1
                {
                    PG_ID   = Guid.NewGuid().ToString(),
                    Payload = json,
                    PP_TS   = binaryData
                });
            }

            var lst = new List <Task>();

            var sw2 = new Stopwatch();

            for (int i = 0; i < 100; i++)
            {
                sw2.Start();
                Task t = Task.Run(() => dbHelper.BatchSave(lstPG));

                lst.Add(t);
            }

            await Task.WhenAll(lst);

            Console.WriteLine(sw2.Elapsed);

            #endregion Scenario 02

            #region Scenario 03

            // Scenario 03:
            Console.WriteLine("Scenario 03");
            Console.WriteLine("Writing 10k in 100 Parallel Batches (100 each)");

            var lsts = new List <List <PG1> >();

            for (int j = 0; j < 100; j++)
            {
                var lstPG3 = new List <PG1>();
                for (int i = 0; i < 100; i++)
                {
                    var binaryData = new byte[] { 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20 };

                    lstPG3.Add(new PG1
                    {
                        PG_ID   = Guid.NewGuid().ToString(),
                        Payload = json,
                        PP_TS   = binaryData
                    });
                }

                lsts.Add(lstPG3);
            }

            var lstTsk = new List <Task>();

            var sw3 = new Stopwatch();
            sw3.Start();

            foreach (var lst100 in lsts)
            {
                lstTsk.Add(dbHelper.BatchSave(lst100));
            }

            await Task.WhenAll(lstTsk).ConfigureAwait(false);

            Console.WriteLine(sw3.Elapsed);

            #endregion Scenario 03
        }