public AmazonDynamoDBClient GetDynamoDbClient()
{
return(AmazonDynamoDb.GetClient());
}
public DynamoDBContext CreateDbContext()
{
return(new DynamoDBContext(AmazonDynamoDb.GetClient()));
}
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
}