public void TestRetryBackOffWithOtherExceptions()
{
OTSClientTestHelper.TurnOnRetryTimesAndBackOffRecording();
var e1 = new OTSServerException("/ListTable",
HttpStatusCode.ServiceUnavailable,
"OTSRowOperationConflict",
"Data is being modified by the other request.");
var e2 = new OTSServerException("/ListTable",
HttpStatusCode.ServiceUnavailable,
"OTSTimeout",
"Operation timeout.");
testRetryWithException(new OTSServerException[] { e1, e1, e1, e1 });
assertRetryDelay(0, 100, 200);
assertRetryDelay(1, 200, 400);
assertRetryDelay(2, 400, 800);
OTSClientTestHelper.Reset();
OTSClientTestHelper.TurnOnRetryTimesAndBackOffRecording();
testRetryWithException(new OTSServerException[] { e2, e2, e2, e2 });
assertRetryDelay(0, 100, 200);
assertRetryDelay(1, 200, 400);
assertRetryDelay(2, 400, 800);
OTSClientTestHelper.Reset();
OTSClientTestHelper.TurnOnRetryTimesAndBackOffRecording();
}
public void TestAsyncOperations()
{
var clientConfig = new OTSClientConfig(
TestEndPoint,
TestAccessKeyID,
TestAccessKeySecret,
TestInstanceName
);
clientConfig.OTSDebugLogHandler = null;
clientConfig.OTSErrorLogHandler = null;
OTSClient = new OTSClient(clientConfig);
OTSClientTestHelper.Reset();
CreateTestTableWith4PK(new CapacityUnit(0, 0));
var putRowTaskList = new List <Task <PutRowResponse> >();
for (int i = 0; i < 1000; i++)
{
var request = new PutRowRequest(TestTableName, new Condition(RowExistenceExpectation.IGNORE),
GetPredefinedPrimaryKeyWith4PK(i),
GetPredefinedAttributeWith5PK(i));
putRowTaskList.Add(OTSClient.PutRowAsync(request));
}
foreach (var task in putRowTaskList)
{
task.Wait();
AssertCapacityUnit(new CapacityUnit(0, 1), task.Result.ConsumedCapacityUnit);
}
var getRowTaskList = new List <Task <GetRowResponse> >();
for (int i = 0; i < 1000; i++)
{
var request = new GetRowRequest(TestTableName,
GetPredefinedPrimaryKeyWith4PK(i));
getRowTaskList.Add(OTSClient.GetRowAsync(request));
}
for (int i = 0; i < 1000; i++)
{
var task = getRowTaskList[i];
task.Wait();
var response = task.Result;
AssertCapacityUnit(new CapacityUnit(1, 0), response.ConsumedCapacityUnit);
AssertPrimaryKey(GetPredefinedPrimaryKeyWith4PK(i), response.PrimaryKey);
AssertAttribute(GetPredefinedAttributeWith5PK(i), response.Attribute);
}
}
public void TestRetryWithExceptionChanged()
{
var e1 = new OTSServerException("/ListTable",
HttpStatusCode.ServiceUnavailable,
"OTSRowOperationConflict",
"Data is being modified by the other request.");
var e3 = new OTSServerException("/ListTable",
HttpStatusCode.ServiceUnavailable,
"OTSQuotaExhausted",
"Too frequent table operations.");
OTSClientTestHelper.TurnOnRetryTimesAndBackOffRecording();
testRetry(new OTSServerException[] { e1, e3, e3 });
assertRetryDelay(0, 100, 200);
assertRetryDelay(1, 500, 1000);
assertRetryDelay(2, 1000, 2000);
OTSClientTestHelper.Reset();
}
public void TestRetryBackOffWithServerThrottlingException()
{
OTSClientTestHelper.TurnOnRetryTimesAndBackOffRecording();
var e1 = new OTSServerException("/ListTable",
HttpStatusCode.ServiceUnavailable,
"OTSServerBusy",
"Server is busy.");
var e2 = new OTSServerException("/ListTable",
HttpStatusCode.ServiceUnavailable,
"OTSNotEnoughCapacityUnit",
"Remaining capacity unit is not enough.");
var e3 = new OTSServerException("/ListTable",
HttpStatusCode.ServiceUnavailable,
"OTSQuotaExhausted",
"Too frequent table operations.");
testRetryWithException(new OTSServerException[] { e1, e1, e1, e1 });
assertRetryDelay(0, 250, 500);
assertRetryDelay(1, 500, 1000);
assertRetryDelay(2, 1000, 2000);
OTSClientTestHelper.Reset();
OTSClientTestHelper.TurnOnRetryTimesAndBackOffRecording();
testRetryWithException(new OTSServerException[] { e2, e2, e2, e2 });
assertRetryDelay(0, 250, 500);
assertRetryDelay(1, 500, 1000);
assertRetryDelay(2, 1000, 2000);
OTSClientTestHelper.Reset();
OTSClientTestHelper.TurnOnRetryTimesAndBackOffRecording();
testRetryWithException(new OTSServerException[] { e3, e3, e3, e3 });
assertRetryDelay(0, 250, 500);
assertRetryDelay(1, 500, 1000);
assertRetryDelay(2, 1000, 2000);
OTSClientTestHelper.Reset();
}
public void TestRetryTwice()
{
OTSClientTestHelper.TurnOnRetryTimesAndBackOffRecording();
var e1 = new OTSServerException("/ListTable",
HttpStatusCode.ServiceUnavailable,
"OTSRowOperationConflict",
"Data is being modified by the other request.");
var e2 = new OTSServerException("/ListTable",
HttpStatusCode.ServiceUnavailable,
"OTSTimeout",
"Operation timeout.");
var e3 = new OTSServerException("/ListTable",
HttpStatusCode.ServiceUnavailable,
"OTSQuotaExhausted",
"Too frequent table operations.");
TestRetry(new OTSServerException[] { e1, e1 });
AssertRetryDelay(0, 99, 200);
AssertRetryDelay(1, 199, 400);
OTSClientTestHelper.Reset();
OTSClientTestHelper.TurnOnRetryTimesAndBackOffRecording();
TestRetry(new OTSServerException[] { e2, e2 });
AssertRetryDelay(0, 99, 200);
AssertRetryDelay(1, 199, 400);
OTSClientTestHelper.Reset();
OTSClientTestHelper.TurnOnRetryTimesAndBackOffRecording();
TestRetry(new OTSServerException[] { e3, e3, e3 });
AssertRetryDelay(0, 249, 500);
AssertRetryDelay(1, 499, 1000);
OTSClientTestHelper.Reset();
}
public void Setup()
{
Thread.Sleep(1000);
TestTableName = "SampleTestName";
var clientConfig = new OTSClientConfig(
TestEndPoint,
TestAccessKeyID,
TestAccessKeySecret,
TestInstanceName
);
Console.WriteLine("Endpoint: {0}", TestEndPoint);
Console.WriteLine("TestAccessKeyID: {0}", TestAccessKeyID);
Console.WriteLine("TestAccessKeySecret: {0}", TestAccessKeySecret);
Console.WriteLine("TestInstanceName: {0}", TestInstanceName);
clientConfig.OTSDebugLogHandler = LogToFileHandler.DefaultDebugLogHandler;
clientConfig.OTSErrorLogHandler = LogToFileHandler.DefaultErrorLogHandler;
OTSClient = new OTSClient(clientConfig);
OTSClientTestHelper.Reset();
foreach (var tableName in OTSClient.ListTable(new ListTableRequest()).TableNames)
{
OTSClient.DeleteTable(new DeleteTableRequest(tableName));
}
PrimaryKeyWith4Columns = new PrimaryKey();
PrimaryKeyWith4Columns.Add("PK0", new ColumnValue("ABC"));
PrimaryKeyWith4Columns.Add("PK1", new ColumnValue("DEF"));
PrimaryKeyWith4Columns.Add("PK2", new ColumnValue(123));
PrimaryKeyWith4Columns.Add("PK3", new ColumnValue(456));
MinPrimaryKeyWith4Columns = new PrimaryKey();
MinPrimaryKeyWith4Columns.Add("PK0", ColumnValue.INF_MIN);
MinPrimaryKeyWith4Columns.Add("PK1", new ColumnValue("DEF"));
MinPrimaryKeyWith4Columns.Add("PK2", new ColumnValue(123));
MinPrimaryKeyWith4Columns.Add("PK3", new ColumnValue(456));
MaxPrimaryKeyWith4Columns = new PrimaryKey();
MaxPrimaryKeyWith4Columns.Add("PK0", ColumnValue.INF_MAX);
MaxPrimaryKeyWith4Columns.Add("PK1", new ColumnValue("DEF"));
MaxPrimaryKeyWith4Columns.Add("PK2", new ColumnValue(123));
MaxPrimaryKeyWith4Columns.Add("PK3", new ColumnValue(456));
AttributeWith5Columns = new AttributeColumns();
AttributeWith5Columns.Add("Col0", new ColumnValue("ABC"));
AttributeWith5Columns.Add("Col1", new ColumnValue(123));
AttributeWith5Columns.Add("Col2", new ColumnValue(3.14));
AttributeWith5Columns.Add("Col3", new ColumnValue(true));
AttributeWith5Columns.Add("Col4", new ColumnValue(new byte[] { 0x20, 0x20 }));
PrimaryKeyList = new List <PrimaryKey>();
AttributeColumnsList = new List <AttributeColumns>();
for (int i = 0; i < 1000; i++)
{
PrimaryKeyList.Add(GetPredefinedPrimaryKeyWith4PK(i));
AttributeColumnsList.Add(GetPredefinedAttributeWith5PK(i));
}
}