public void TestForNormal()
{
var result = PutRows();
var primaryKeys = result.Item1;
var columns = result.Item2;
var batchGetRequest = new BatchGetRowRequest();
batchGetRequest.Add(TestTableName, primaryKeys);
var response = OTSClient.BatchGetRow(batchGetRequest);
var tables = response.RowDataGroupByTable;
Assert.AreEqual(1, tables.Count);
var rows = tables[TestTableName];
Assert.AreEqual(batchCount, rows.Count);
for (int i = 0; i < batchCount; i++)
{
AssertPrimaryKey(primaryKeys[i], rows[i].Row.GetPrimaryKey());
AssertAttribute(columns[i], (rows[i].Row as Row).GetColumns());
}
DeleteTable(TestTableName);
}
public void BatchGetRowTest()
{
var otsClient = OTSClient;
var primaryKey1 = new PrimaryKey();
primaryKey1.Add("PK0", new ColumnValue("TestData"));
primaryKey1.Add("PK1", new ColumnValue(0));
var primaryKey2 = new PrimaryKey();
primaryKey2.Add("PK0", new ColumnValue("TestData"));
primaryKey2.Add("PK1", new ColumnValue(1));
var batchGetRowRequest = new BatchGetRowRequest();
var primaryKeys = new List <PrimaryKey>()
{
primaryKey1,
primaryKey2
};
batchGetRowRequest.Add("SampleTableName", primaryKeys);
var batchGetRowRespnse = otsClient.BatchGetRow(batchGetRowRequest);
foreach (var responseForOneTable in batchGetRowRespnse.RowDataGroupByTable)
{
foreach (var row in responseForOneTable.Value)
{
// 处理每一行的返回
}
}
}
public void TestForError()
{
var schema = new PrimaryKeySchema
{
{ "pk1", ColumnValueType.String }
};
CreateTestTable(TestTableName, schema, new CapacityUnit(0, 0));
var request = new BatchGetRowRequest();
List <PrimaryKey> primaryKeys = new List <PrimaryKey>();
var pk1 = new PrimaryKey
{
{ "pk1", new ColumnValue("1") },
{ "pk2", new ColumnValue("1") }
};
var pk2 = new PrimaryKey
{
{ "pk1", new ColumnValue("2") },
{ "pk2", new ColumnValue("2") }
};
var pk3 = new PrimaryKey
{
{ "pk1", new ColumnValue("3") },
{ "pk2", new ColumnValue("3") }
};
primaryKeys.Add(pk1);
primaryKeys.Add(pk2);
primaryKeys.Add(pk3);
request.Add(TestTableName, primaryKeys);
var response = OTSClient.BatchGetRow(request);
var tables = response.RowDataGroupByTable;
Assert.AreEqual(1, tables.Count);
var rows = tables[TestTableName];
Assert.AreEqual(3, rows.Count);
Assert.AreEqual("OTSInvalidPK", rows[0].ErrorCode);
Assert.AreEqual("OTSInvalidPK", rows[1].ErrorCode);
Assert.AreEqual("OTSInvalidPK", rows[2].ErrorCode);
Assert.AreEqual("Validate PK size fail. Input: 2, Meta: 1.", rows[0].ErrorMessage);
Assert.AreEqual("Validate PK size fail. Input: 2, Meta: 1.", rows[1].ErrorMessage);
Assert.AreEqual("Validate PK size fail. Input: 2, Meta: 1.", rows[2].ErrorMessage);
DeleteTable(TestTableName);
}
public static void BatchGetRowWithFilter()
{
Console.WriteLine("Start batch get row with filter ...");
PrepareTable();
PrepareData();
OTSClient otsClient = Config.GetClient();
// 批量一次读10行
BatchGetRowRequest request = new BatchGetRowRequest();
List <PrimaryKey> primaryKeys = new List <PrimaryKey>();
for (int i = 0; i < 10; i++)
{
PrimaryKey primaryKey = new PrimaryKey
{
{ "pk0", new ColumnValue(i) },
{ "pk1", new ColumnValue("abc") }
};
primaryKeys.Add(primaryKey);
}
var condition = new RelationalCondition("col2",
CompareOperator.EQUAL,
new ColumnValue(false));
request.Add(TableName, primaryKeys, null, condition);
BatchGetRowResponse response = otsClient.BatchGetRow(request);
var tableRows = response.RowDataGroupByTable;
var rows = tableRows[TableName];
foreach (var row in rows)
{
// 注意：batch操作可能部分成功部分失败，需要为每行检查状态
if (row.IsOK)
{
Console.WriteLine("-----------------");
foreach (KeyValuePair <string, ColumnValue> entry in row.PrimaryKey)
{
Console.WriteLine(entry.Key + ":" + PrintColumnValue(entry.Value));
}
foreach (KeyValuePair <string, ColumnValue> entry in row.Attribute)
{
Console.WriteLine(entry.Key + ":" + PrintColumnValue(entry.Value));
}
Console.WriteLine("-----------------");
}
else
{
Console.WriteLine("Read row with filter failed: " + row.ErrorMessage);
}
}
Console.WriteLine("RowsCount with filter");
}
public static void BatchGetRow()
{
Console.WriteLine("Start batch get row...");
PrepareTable();
PrepareData();
OTSClient otsClient = Config.GetClient();
// 批量一次读10行
BatchGetRowRequest request = new BatchGetRowRequest();
List <PrimaryKey> primaryKeys = new List <PrimaryKey>();
for (int i = 0; i < 10; i++)
{
PrimaryKey primaryKey = new PrimaryKey();
primaryKey.Add("pk0", new ColumnValue(i));
primaryKey.Add("pk1", new ColumnValue("abc"));
primaryKeys.Add(primaryKey);
}
request.Add(TableName, primaryKeys);
BatchGetRowResponse response = otsClient.BatchGetRow(request);
var tableRows = response.RowDataGroupByTable;
var rows = tableRows[TableName];
foreach (var row in rows)
{
// 注意：batch操作可能部分成功部分失败，需要为每行检查状态
if (row.IsOK)
{
Console.WriteLine("-----------------");
foreach (KeyValuePair <string, ColumnValue> entry in row.PrimaryKey)
{
Console.WriteLine(entry.Key + ":" + PrintColumnValue(entry.Value));
}
foreach (KeyValuePair <string, ColumnValue> entry in row.Attribute)
{
Console.WriteLine(entry.Key + ":" + PrintColumnValue(entry.Value));
}
Console.WriteLine("-----------------");
}
else
{
Console.WriteLine("Read row failed: " + row.ErrorMessage);
}
}
Console.WriteLine("RowsCount: " + rows.Count);
}
public void TestForError()
{
var schema = new PrimaryKeySchema();
schema.Add("pk1", ColumnValueType.String);
CreateTestTable(TestTableName, schema, new CapacityUnit(0, 0));
{
var request = new BatchGetRowRequest();
List <PrimaryKey> primaryKeys = new List <PrimaryKey>();
var pk1 = new PrimaryKey();
pk1.Add("pk1", new ColumnValue("1"));
pk1.Add("pk2", new ColumnValue("1"));
var pk2 = new PrimaryKey();
pk2.Add("pk1", new ColumnValue("2"));
pk2.Add("pk2", new ColumnValue("2"));
var pk3 = new PrimaryKey();
pk3.Add("pk1", new ColumnValue("3"));
pk3.Add("pk2", new ColumnValue("3"));
primaryKeys.Add(pk1);
primaryKeys.Add(pk2);
primaryKeys.Add(pk3);
request.Add(TestTableName, primaryKeys);
var response = OTSClient.BatchGetRow(request);
var tables = response.RowDataGroupByTable;
Assert.AreEqual(1, tables.Count);
var rows = tables[TestTableName];
Assert.AreEqual(3, rows.Count);
Assert.AreEqual("OTSInvalidPK", rows[0].ErrorCode);
Assert.AreEqual("OTSInvalidPK", rows[1].ErrorCode);
Assert.AreEqual("OTSInvalidPK", rows[2].ErrorCode);
Assert.AreEqual("Primary key schema mismatch.", rows[0].ErrorMessage);
Assert.AreEqual("Primary key schema mismatch.", rows[1].ErrorMessage);
Assert.AreEqual("Primary key schema mismatch.", rows[2].ErrorMessage);
}
}
public void BatchGetRowTest()
{
CreateTable();
BatchWriteRow();
var otsClient = OTSClient;
var primaryKey1 = new PrimaryKey
{
{ "PK0", new ColumnValue("TestData") },
{ "PK1", new ColumnValue(0) }
};
var primaryKey2 = new PrimaryKey
{
{ "PK0", new ColumnValue("TestData") },
{ "PK1", new ColumnValue(1) }
};
var batchGetRowRequest = new BatchGetRowRequest();
var primaryKeys = new List <PrimaryKey>()
{
primaryKey1,
primaryKey2
};
batchGetRowRequest.Add(TestTableName, primaryKeys);
//condition or maxVersions must be specified
foreach (var criteria in batchGetRowRequest.GetCriterias())
{
criteria.MaxVersions = 1;
}
var batchGetRowRespnse = otsClient.BatchGetRow(batchGetRowRequest);
foreach (var responseForOneTable in batchGetRowRespnse.RowDataGroupByTable)
{
foreach (var row in responseForOneTable.Value)
{
Console.WriteLine(row.Row);
}
}
DeleteTable();
}
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));
}
}
public void TestForNormal()
{
var schema = new PrimaryKeySchema();
schema.Add("pk1", ColumnValueType.String);
CreateTestTable(TestTableName, schema, new CapacityUnit(0, 0));
var attr1 = new AttributeColumns();
attr1.Add("attr", new ColumnValue("attr_value1"));
var attr2 = new AttributeColumns();
attr2.Add("attr", new ColumnValue("attr_value2"));
var attr3 = new AttributeColumns();
attr3.Add("attr", new ColumnValue("attr_value3"));
{
List <PrimaryKey> primaryKeys = new List <PrimaryKey>();
var pk1 = new PrimaryKey();
pk1.Add("pk1", new ColumnValue("1"));
var pk2 = new PrimaryKey();
pk2.Add("pk1", new ColumnValue("2"));
var pk3 = new PrimaryKey();
pk3.Add("pk1", new ColumnValue("3"));
primaryKeys.Add(pk1);
primaryKeys.Add(pk2);
primaryKeys.Add(pk3);
{
var request = new BatchWriteRowRequest();
var change = new RowChanges();
change.AddPut(new Condition(RowExistenceExpectation.IGNORE), pk1, attr1);
change.AddPut(new Condition(RowExistenceExpectation.IGNORE), pk2, attr2);
change.AddPut(new Condition(RowExistenceExpectation.IGNORE), pk3, attr3);
request.Add(TestTableName, change);
var response = OTSClient.BatchWriteRow(request);
}
{
var request = new BatchGetRowRequest();
request.Add(TestTableName, primaryKeys);
var response = OTSClient.BatchGetRow(request);
var tables = response.RowDataGroupByTable;
Assert.AreEqual(1, tables.Count);
var rows = tables[TestTableName];
Assert.AreEqual(3, rows.Count);
AssertPrimaryKey(pk1, rows[0].PrimaryKey);
AssertPrimaryKey(pk2, rows[1].PrimaryKey);
AssertPrimaryKey(pk3, rows[2].PrimaryKey);
AssertAttribute(attr1, rows[0].Attribute);
AssertAttribute(attr2, rows[1].Attribute);
AssertAttribute(attr3, rows[2].Attribute);
}
}
}
/// <summary>
/// BatchGetRow的异步形式。
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
public Task <BatchGetRowResponse> BatchGetRowAsync(BatchGetRowRequest request)
{
return(CallAsync <BatchGetRowRequest, BatchGetRowResponse>("/BatchGetRow", request));
}
/// <summary>
/// <para>批量读取一个或多个表中的若干行数据。</para>
/// <para>BatchGetRow操作可视为多个GetRow操作的集合，各个操作独立执行，
/// 独立返回结果，独立计算服务能力单元。</para>
/// 与执行大量的GetRow操作相比，使用BatchGetRow操作可以有效减少请求的响应时间，提高数据的读取速率。
/// </summary>
/// <param name="request">请求实例</param>
/// <returns>响应实例</returns>
/// <example>
/// 用BatchWriteRow读取2行数据
/// <code>
/// var primaryKey1 = new PrimaryKey();
/// primaryKey1.Add("PK0", new ColumnValue("TestData"));
/// primaryKey1.Add("PK1", new ColumnValue(0));
///
/// var primaryKey2 = new PrimaryKey();
/// primaryKey2.Add("PK0", new ColumnValue("TestData"));
/// primaryKey2.Add("PK1", new ColumnValue(1));
///
/// var batchGetRowRequest = new BatchGetRowRequest();
/// var primaryKeys = new List<PrimaryKey>() {
/// primaryKey1,
/// primaryKey2
/// };
/// batchGetRowRequest.Add("SampleTableName", primaryKeys);
/// var batchGetRowRespnse = otsClient.BatchGetRow(batchGetRowRequest);
///
/// foreach (var responseForOneTable in batchGetRowRespnse.RowDataGroupByTable) {
/// foreach (var row in responseForOneTable.Value) {
/// // 处理每一行的返回
/// }
/// }
/// </code>
/// </example>
public BatchGetRowResponse BatchGetRow(BatchGetRowRequest request)
{
return(GetResponseFromAsyncTask(BatchGetRowAsync(request)));
}
