/// <summary>
/// Delete a single row from the table, by primary key.
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
public DeleteRowResponse DeleteRow(DeleteRowRequest request)
{
var uriStr = $"{GetEndPoint(NoSQLServices.Tables, this.Region)}/{request.TableNameOrId}/rows";
var optional = request.GetOptionalQuery();
if (!string.IsNullOrEmpty(optional))
{
uriStr = $"{uriStr}?{optional}";
}
var uri = new Uri(uriStr);
var httpRequestHeaderParam = new HttpRequestHeaderParam()
{
IfMatch = request.IfMatch,
OpcRequestId = request.OpcRequestId
};
using (var webResponse = this.RestClient.Delete(uri, httpRequestHeaderParam))
using (var stream = webResponse.GetResponseStream())
using (var reader = new StreamReader(stream))
{
var response = reader.ReadToEnd();
return(new DeleteRowResponse()
{
DeleteRowResult = this.JsonSerializer.Deserialize <DeleteRowResult>(response),
OpcRequestId = webResponse.Headers.Get("opc-request-id")
});
}
}
protected override void ProcessRecord()
{
base.ProcessRecord();
if (!ConfirmDelete("OCINosqlRow", "Remove"))
{
return;
}
DeleteRowRequest request;
try
{
request = new DeleteRowRequest
{
TableNameOrId = TableNameOrId,
Key = Key,
CompartmentId = CompartmentId,
IsGetReturnRow = IsGetReturnRow,
TimeoutInMs = TimeoutInMs,
IfMatch = IfMatch,
OpcRequestId = OpcRequestId
};
response = client.DeleteRow(request).GetAwaiter().GetResult();
WriteOutput(response, response.DeleteRowResult);
FinishProcessing(response);
}
catch (Exception ex)
{
TerminatingErrorDuringExecution(ex);
}
}
public void Delete_row_request()
{
var request = new DeleteRowRequest(new AtsTable("A"), new TableEntity());
AssertOperationType(request.Operation, TableOperationType.Delete);
AssertName(request);
}
public static void ConditionDeleteRow()
{
Console.WriteLine("Start delete row...");
PrepareTable();
OTSClient otsClient = Config.GetClient();
// 定义行的主键，必须与创建表时的TableMeta中定义的一致
PrimaryKey primaryKey = new PrimaryKey();
primaryKey.Add("pk0", new ColumnValue(2));
primaryKey.Add("pk1", new ColumnValue("abc"));
// 定义要写入改行的属性列
AttributeColumns attribute = new AttributeColumns();
attribute.Add("col0", new ColumnValue(2));
attribute.Add("col1", new ColumnValue("a"));
attribute.Add("col2", new ColumnValue(true));
PutRowRequest putRequest = new PutRowRequest(tableName, new Condition(RowExistenceExpectation.IGNORE), primaryKey, attribute);
// 新创建一行数据
try
{
otsClient.PutRow(putRequest);
Console.WriteLine("Put row succeeded.");
}
catch (Exception ex)
{
Console.WriteLine("Put row failed. error:{0}", ex.Message);
}
// 当col2列的值等于true的时候，允许删除
try
{
// 构造条件语句：col2列的值等于true
var condition = new Condition(RowExistenceExpectation.EXPECT_EXIST);
condition.ColumnCondition = new RelationalCondition("col2",
CompareOperator.EQUAL,
new ColumnValue(true));
// 构造删除请求
var deleteRequest = new DeleteRowRequest(tableName, condition, primaryKey);
// 删除满足条件的特定行
otsClient.DeleteRow(deleteRequest);
Console.WriteLine("Delete row succeeded.");
}
catch (Exception ex)
{
Console.WriteLine("Delete row failed. error:{0}", ex.Message);
}
Console.WriteLine("Delete row succeeded.");
}
/// <summary>
/// Deletes a row in table
/// </summary>
/// <param name="deleteRow">Data for deleting table</param>
public void DeleteRow(DeleteRowRequest deleteRow)
{
using (MySqlConnection connection = WebApiConfig.Connection())
using (MySqlCommand command = new MySqlCommand($"DELETE FROM `{deleteRow.TableName}` WHERE Id = {deleteRow.Id}", connection))
{
connection.Open();
command.ExecuteNonQuery();
}
}
private void DeleteRow(OTSClient client, String tableName)
{
var primaryKey = new PrimaryKey();
primaryKey.Add(COLUMN_GID_NAME, new ColumnValue(1));
primaryKey.Add(COLUMN_UID_NAME, new ColumnValue(101));
Condition condition = new Condition(RowExistenceExpectation.IGNORE);
DeleteRowRequest req = new DeleteRowRequest(tableName, condition, primaryKey);
client.DeleteRow(req);
Console.WriteLine("DeleteRow success");
}
/// <summary>Snippet for DeleteRow</summary>
/// <remarks>
/// This snippet has been automatically generated for illustrative purposes only.
/// It may require modifications to work in your environment.
/// </remarks>
public void DeleteRowRequestObject()
{
// Create client
TablesServiceClient tablesServiceClient = TablesServiceClient.Create();
// Initialize request argument(s)
DeleteRowRequest request = new DeleteRowRequest
{
RowName = RowName.FromTableRow("[TABLE]", "[ROW]"),
};
// Make the request
tablesServiceClient.DeleteRow(request);
}
/// <summary>Snippet for DeleteRowAsync</summary>
/// <remarks>
/// This snippet has been automatically generated for illustrative purposes only.
/// It may require modifications to work in your environment.
/// </remarks>
public async Task DeleteRowRequestObjectAsync()
{
// Create client
TablesServiceClient tablesServiceClient = await TablesServiceClient.CreateAsync();
// Initialize request argument(s)
DeleteRowRequest request = new DeleteRowRequest
{
RowName = RowName.FromTableRow("[TABLE]", "[ROW]"),
};
// Make the request
await tablesServiceClient.DeleteRowAsync(request);
}
public void DeleteRowResourceNames()
{
moq::Mock <TablesService.TablesServiceClient> mockGrpcClient = new moq::Mock <TablesService.TablesServiceClient>(moq::MockBehavior.Strict);
DeleteRowRequest request = new DeleteRowRequest
{
RowName = RowName.FromTableRow("[TABLE]", "[ROW]"),
};
wkt::Empty expectedResponse = new wkt::Empty {
};
mockGrpcClient.Setup(x => x.DeleteRow(request, moq::It.IsAny <grpccore::CallOptions>())).Returns(expectedResponse);
TablesServiceClient client = new TablesServiceClientImpl(mockGrpcClient.Object, null);
client.DeleteRow(request.RowName);
mockGrpcClient.VerifyAll();
}
/// <summary>Snippet for DeleteRowAsync</summary>
public async Task DeleteRowRequestObjectAsync()
{
// Snippet: DeleteRowAsync(DeleteRowRequest, CallSettings)
// Additional: DeleteRowAsync(DeleteRowRequest, CancellationToken)
// Create client
TablesServiceClient tablesServiceClient = await TablesServiceClient.CreateAsync();
// Initialize request argument(s)
DeleteRowRequest request = new DeleteRowRequest
{
RowName = RowName.FromTableRow("[TABLE]", "[ROW]"),
};
// Make the request
await tablesServiceClient.DeleteRowAsync(request);
// End snippet
}
public async stt::Task DeleteRowResourceNamesAsync()
{
moq::Mock <TablesService.TablesServiceClient> mockGrpcClient = new moq::Mock <TablesService.TablesServiceClient>(moq::MockBehavior.Strict);
DeleteRowRequest request = new DeleteRowRequest
{
RowName = RowName.FromTableRow("[TABLE]", "[ROW]"),
};
wkt::Empty expectedResponse = new wkt::Empty {
};
mockGrpcClient.Setup(x => x.DeleteRowAsync(request, moq::It.IsAny <grpccore::CallOptions>())).Returns(new grpccore::AsyncUnaryCall <wkt::Empty>(stt::Task.FromResult(expectedResponse), null, null, null, null));
TablesServiceClient client = new TablesServiceClientImpl(mockGrpcClient.Object, null);
await client.DeleteRowAsync(request.RowName, gaxgrpc::CallSettings.FromCancellationToken(st::CancellationToken.None));
await client.DeleteRowAsync(request.RowName, st::CancellationToken.None);
mockGrpcClient.VerifyAll();
}
public void DeleteRowTest()
{
CreateTable();
var otsClient = OTSClient;
var primaryKey = new PrimaryKey();
primaryKey.Add("PK0", new ColumnValue("ABC"));
primaryKey.Add("PK1", new ColumnValue(123));
var deleteRowRequest = new DeleteRowRequest(
"SampleTable",
new Condition(RowExistenceExpectation.IGNORE),
primaryKey);
var deleteRowResponse = otsClient.DeleteRow(deleteRowRequest);
System.Console.WriteLine("DeleteRow CU Consumed: Read {0} Write {0}",
deleteRowResponse.ConsumedCapacityUnit.Read,
deleteRowResponse.ConsumedCapacityUnit.Write);
DeleteTable();
}
private bool DeleteRow(String tableName, Int64 pk, ColumnCondition cond)
{
var primaryKey = new PrimaryKey();
primaryKey.Add("PK0", new ColumnValue(pk));
Condition c = new Condition(RowExistenceExpectation.IGNORE);
c.ColumnCondition = cond;
var request = new DeleteRowRequest(tableName, c, primaryKey);
bool success = true;
try
{
OTSClient.DeleteRow(request);
}
catch (OTSServerException e)
{
Console.WriteLine("DeleteRow fail:{0}", e.ErrorMessage);
success = false;
}
return(success);
}
public void DeleteRowTest()
{
CreateTable();
PutRow();
var otsClient = OTSClient;
var primaryKey = new PrimaryKey
{
{ "PK0", new ColumnValue("ABC") },
{ "PK1", new ColumnValue(123) }
};
var deleteRowRequest = new DeleteRowRequest(
TestTableName,
new Condition(RowExistenceExpectation.IGNORE),
primaryKey);
var deleteRowResponse = otsClient.DeleteRow(deleteRowRequest);
Console.WriteLine("DeleteRow CU Consumed: Read {0} Write {1}",
deleteRowResponse.ConsumedCapacityUnit.Read,
deleteRowResponse.ConsumedCapacityUnit.Write);
DeleteTable();
}
/// <summary>
/// 指定表名和主键，删除一行数据。
/// </summary>
/// <param name="request">请求实例</param>
/// <returns>响应实例</returns>
/// <example>
/// 删除一行
/// <code>
/// var primaryKey = new PrimaryKey();
/// primaryKey.Add("PK0", new ColumnValue("ABC"));
/// primaryKey.Add("PK1", new ColumnValue(123));
///
/// var deleteRowRequest = new DeleteRowRequest(
/// "SampleTableName",
/// Condition.EXPECT_EXIST,
/// primaryKey);
///
/// var deleteRowResponse = otsClient.DeleteRow(deleteRowRequest);
/// System.Console.WriteLine("DeleteRow CU Consumed: Read {0} Write {0}",
/// deleteRowResponse.ConsumedCapacityUnit.Read,
/// deleteRowResponse.ConsumedCapacityUnit.Write);
/// </code>
/// </example>
public DeleteRowResponse DeleteRow(DeleteRowRequest request)
{
return(GetResponseFromAsyncTask(DeleteRowAsync(request)));
}
public void TestAPIWithParameter(string apiName)
{
var tableName = TestContext.tableName;
var pkSchema = TestContext.pkSchema;
var reservedThroughput = TestContext.reservedThroughput;
var primaryKey = TestContext.primaryKey;
var attribute = TestContext.attribute;
var condition = TestContext.condition;
var startPrimaryKey = TestContext.startPrimaryKey;
var endPrimaryKey = TestContext.endPrimaryKey;
var putRowConsumed = TestContext.putRowConsumed;
var getRowConsumed = TestContext.getRowConsumed;
var updateRowConsumed = TestContext.updateRowConsumed;
var deleteRowConsumed = TestContext.deleteRowConsumed;
var getRangeConsumed = TestContext.getRangeConsumed;
var updateOfAttributeForPut = TestContext.updateOfAttributeForPut;
var updateOfAttributeForDelete = TestContext.updateOfAttributeForDelete;
var columnsToGet = TestContext.columnsToGet;
var limit = TestContext.limit;
var direction = TestContext.direction;
var tableMeta = new TableMeta(tableName, pkSchema);
switch (apiName)
{
case "CreateTable":
var request0 = new CreateTableRequest(tableMeta, reservedThroughput);
OTSClient.CreateTable(request0);
return;
case "ListTable":
var request1 = new ListTableRequest();
var response1 = OTSClient.ListTable(request1);
Assert.AreEqual(new List <string>()
{
tableName
}, response1.TableNames);
return;
case "UpdateTable":
var request2 = new UpdateTableRequest(tableName, reservedThroughput);
var response2 = OTSClient.UpdateTable(request2);
if (reservedThroughput.Read.HasValue && reservedThroughput.Write.HasValue)
{
AssertCapacityUnit(
reservedThroughput,
response2.ReservedThroughputDetails.CapacityUnit);
}
Assert.IsTrue(response2.ReservedThroughputDetails.LastDecreaseTime >= 0);
Assert.IsTrue(response2.ReservedThroughputDetails.LastIncreaseTime >= 0);
Assert.IsTrue(response2.ReservedThroughputDetails.NumberOfDecreasesToday >= 0);
return;
case "DeleteTable":
var request3 = new DeleteTableRequest(tableName);
OTSClient.DeleteTable(request3);
var request31 = new ListTableRequest();
var response31 = OTSClient.ListTable(request31);
Assert.AreEqual(new List <string>()
{
}, response31.TableNames);
return;
case "DescribeTable":
var request4 = new DescribeTableRequest(tableName);
var response4 = OTSClient.DescribeTable(request4);
Assert.AreEqual(tableName, response4.TableMeta.TableName);
AssertPrimaryKeySchema(pkSchema, response4.TableMeta.PrimaryKeySchema);
AssertCapacityUnit(reservedThroughput, response4.ReservedThroughputDetails.CapacityUnit);
Assert.IsTrue(response4.ReservedThroughputDetails.LastDecreaseTime >= 0);
Assert.IsTrue(response4.ReservedThroughputDetails.LastIncreaseTime >= 0);
Assert.IsTrue(response4.ReservedThroughputDetails.NumberOfDecreasesToday >= 0);
return;
case "PutRow":
var request5 = new PutRowRequest(tableName, condition, primaryKey, attribute);
var response5 = OTSClient.PutRow(request5);
AssertCapacityUnit(putRowConsumed, response5.ConsumedCapacityUnit);
return;
case "GetRow":
var request6 = new GetRowRequest(tableName, primaryKey, columnsToGet);
var response6 = OTSClient.GetRow(request6);
AssertPrimaryKey(primaryKey, response6.PrimaryKey, columnsToGet);
AssertAttribute(attribute, response6.Attribute, columnsToGet);
AssertCapacityUnit(getRowConsumed, response6.ConsumedCapacityUnit);
return;
case "DeleteRow":
var request7 = new DeleteRowRequest(tableName, condition, primaryKey);
var response7 = OTSClient.DeleteRow(request7);
AssertCapacityUnit(deleteRowConsumed, response7.ConsumedCapacityUnit);
var request71 = new GetRowRequest(tableName, primaryKey);
var response71 = OTSClient.GetRow(request71);
AssertPrimaryKey(new PrimaryKey(), response71.PrimaryKey);
AssertAttribute(new AttributeColumns(), response71.Attribute);
return;
case "UpdateRow_Put":
var request8 = new UpdateRowRequest(tableName, condition, primaryKey, updateOfAttributeForPut);
var response8 = OTSClient.UpdateRow(request8);
AssertCapacityUnit(updateRowConsumed, response8.ConsumedCapacityUnit);
var request81 = new GetRowRequest(tableName, primaryKey);
var response81 = OTSClient.GetRow(request81);
AssertPrimaryKey(primaryKey, response81.PrimaryKey);
AssertAttribute(attribute, response81.Attribute);
AssertCapacityUnit(getRowConsumed, response81.ConsumedCapacityUnit);
return;
case "UpdateRow_Delete":
var request9 = new UpdateRowRequest(tableName, condition, primaryKey, updateOfAttributeForDelete);
var response9 = OTSClient.UpdateRow(request9);
AssertCapacityUnit(deleteRowConsumed, response9.ConsumedCapacityUnit);
var request91 = new GetRowRequest(tableName, primaryKey);
var response91 = OTSClient.GetRow(request91);
// Don't assert primary key
AssertAttribute(new AttributeColumns(), response91.Attribute);
return;
case "BatchGetRow":
var request11 = new BatchGetRowRequest();
request11.Add(tableName, new List <PrimaryKey>()
{
primaryKey
}, columnsToGet);
var response11 = OTSClient.BatchGetRow(request11);
Assert.AreEqual(1, response11.RowDataGroupByTable.Count);
Assert.IsTrue(response11.RowDataGroupByTable.ContainsKey(tableName));
Assert.AreEqual(1, response11.RowDataGroupByTable[tableName].Count);
if (!response11.RowDataGroupByTable[tableName][0].IsOK)
{
throw new OTSServerException(apiName, HttpStatusCode.OK,
response11.RowDataGroupByTable[tableName][0].ErrorCode,
response11.RowDataGroupByTable[tableName][0].ErrorMessage);
}
AssertPrimaryKey(primaryKey, response11.RowDataGroupByTable[tableName][0].PrimaryKey);
AssertAttribute(attribute, response11.RowDataGroupByTable[tableName][0].Attribute);
AssertCapacityUnit(getRowConsumed, response11.RowDataGroupByTable[tableName][0].Consumed);
return;
case "BatchWriteRow_Put":
var request12 = new BatchWriteRowRequest();
var rowChanges = new RowChanges();
rowChanges.AddPut(condition, primaryKey, attribute);
request12.Add(tableName, rowChanges);
var response12 = OTSClient.BatchWriteRow(request12);
Assert.AreEqual(1, response12.TableRespones.Count);
Assert.IsTrue(response12.TableRespones.ContainsKey(tableName));
Assert.AreEqual(1, response12.TableRespones[tableName].PutResponses.Count);
Assert.AreEqual(0, response12.TableRespones[tableName].UpdateResponses.Count);
Assert.AreEqual(0, response12.TableRespones[tableName].DeleteResponses.Count);
if (response12.TableRespones[tableName].PutResponses[0].IsOK)
{
AssertCapacityUnit(putRowConsumed,
response12.TableRespones[tableName].PutResponses[0].Consumed);
}
else
{
throw new OTSServerException("/BatchWriteRow", HttpStatusCode.OK,
response12.TableRespones[tableName].PutResponses[0].ErrorCode,
response12.TableRespones[tableName].PutResponses[0].ErrorMessage);
}
var request121 = new GetRowRequest(tableName, primaryKey);
var response121 = OTSClient.GetRow(request121);
AssertPrimaryKey(primaryKey, response121.PrimaryKey);
AssertAttribute(attribute, response121.Attribute);
AssertCapacityUnit(getRowConsumed, response121.ConsumedCapacityUnit);
return;
case "BatchWriteRow_Update":
var request13 = new BatchWriteRowRequest();
var rowChanges2 = new RowChanges();
rowChanges2.AddUpdate(condition, primaryKey, updateOfAttributeForPut);
request13.Add(tableName, rowChanges2);
var response13 = OTSClient.BatchWriteRow(request13);
Assert.AreEqual(1, response13.TableRespones.Count);
Assert.IsTrue(response13.TableRespones.ContainsKey(tableName));
Assert.AreEqual(0, response13.TableRespones[tableName].PutResponses.Count);
Assert.AreEqual(1, response13.TableRespones[tableName].UpdateResponses.Count);
Assert.AreEqual(0, response13.TableRespones[tableName].DeleteResponses.Count);
if (response13.TableRespones[tableName].UpdateResponses[0].IsOK)
{
AssertCapacityUnit(updateRowConsumed,
response13.TableRespones[tableName].UpdateResponses[0].Consumed);
}
else
{
throw new OTSServerException("/BatchWriteRow", HttpStatusCode.OK,
response13.TableRespones[tableName].UpdateResponses[0].ErrorCode,
response13.TableRespones[tableName].UpdateResponses[0].ErrorMessage);
}
var request131 = new GetRowRequest(tableName, primaryKey);
var response131 = OTSClient.GetRow(request131);
AssertPrimaryKey(primaryKey, response131.PrimaryKey);
AssertAttribute(attribute, response131.Attribute);
AssertCapacityUnit(getRowConsumed, response131.ConsumedCapacityUnit);
return;
case "BatchWriteRow_Delete":
var request14 = new BatchWriteRowRequest();
var rowChanges3 = new RowChanges();
rowChanges3.AddDelete(condition, primaryKey);
request14.Add(tableName, rowChanges3);
var response14 = OTSClient.BatchWriteRow(request14);
Assert.AreEqual(1, response14.TableRespones.Count);
Assert.IsTrue(response14.TableRespones.ContainsKey(tableName));
Assert.AreEqual(0, response14.TableRespones[tableName].PutResponses.Count);
Assert.AreEqual(0, response14.TableRespones[tableName].UpdateResponses.Count);
Assert.AreEqual(1, response14.TableRespones[tableName].DeleteResponses.Count);
if (response14.TableRespones[tableName].DeleteResponses[0].IsOK)
{
AssertCapacityUnit(deleteRowConsumed,
response14.TableRespones[tableName].DeleteResponses[0].Consumed);
}
else
{
throw new OTSServerException("/BatchWriteRow", HttpStatusCode.OK,
response14.TableRespones[tableName].DeleteResponses[0].ErrorCode,
response14.TableRespones[tableName].DeleteResponses[0].ErrorMessage);
}
var request141 = new GetRowRequest(tableName, primaryKey);
var response141 = OTSClient.GetRow(request141);
AssertPrimaryKey(new PrimaryKey(), response141.PrimaryKey);
AssertAttribute(new AttributeColumns(), response141.Attribute);
return;
case "GetRange":
var request15 = new GetRangeRequest(tableName, direction,
startPrimaryKey, endPrimaryKey,
columnsToGet, limit);
var response15 = OTSClient.GetRange(request15);
Assert.AreEqual(1, response15.RowDataList.Count);
Assert.AreEqual(null, response15.NextPrimaryKey);
AssertCapacityUnit(getRangeConsumed, response15.ConsumedCapacityUnit);
AssertPrimaryKey(primaryKey, response15.RowDataList[0].PrimaryKey, columnsToGet);
AssertAttribute(attribute, response15.RowDataList[0].Attribute, columnsToGet);
return;
default:
throw new Exception(String.Format("invalid api name: {0}", apiName));
}
}
/// <summary>
/// DeleteRow的异步形式。
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
///
public Task <DeleteRowResponse> DeleteRowAsync(DeleteRowRequest request)
{
return(CallAsync <DeleteRowRequest, DeleteRowResponse>("/DeleteRow", request));
}
