Support query dbfs specification.

dbfs/src/DBFSClient.cc

@@ -447,6 +447,42 @@ DBFSClient::DeleteTagsBatchOutcomeCallable DBFSClient::deleteTagsBatchCallable(c
 	return task->get_future();
 }
 
+DBFSClient::DescribeDbfsSpecificationsOutcome DBFSClient::describeDbfsSpecifications(const DescribeDbfsSpecificationsRequest &request) const
+{
+	auto endpointOutcome = endpointProvider_->getEndpoint();
+	if (!endpointOutcome.isSuccess())
+		return DescribeDbfsSpecificationsOutcome(endpointOutcome.error());
+
+	auto outcome = makeRequest(endpointOutcome.result(), request);
+
+	if (outcome.isSuccess())
+		return DescribeDbfsSpecificationsOutcome(DescribeDbfsSpecificationsResult(outcome.result()));
+	else
+		return DescribeDbfsSpecificationsOutcome(outcome.error());
+}
+
+void DBFSClient::describeDbfsSpecificationsAsync(const DescribeDbfsSpecificationsRequest& request, const DescribeDbfsSpecificationsAsyncHandler& handler, const std::shared_ptr<const AsyncCallerContext>& context) const
+{
+	auto fn = [this, request, handler, context]()
+	{
+		handler(this, request, describeDbfsSpecifications(request), context);
+	};
+
+	asyncExecute(new Runnable(fn));
+}
+
+DBFSClient::DescribeDbfsSpecificationsOutcomeCallable DBFSClient::describeDbfsSpecificationsCallable(const DescribeDbfsSpecificationsRequest &request) const
+{
+	auto task = std::make_shared<std::packaged_task<DescribeDbfsSpecificationsOutcome()>>(
+			[this, request]()
+			{
+			return this->describeDbfsSpecifications(request);
+			});
+
+	asyncExecute(new Runnable([task]() { (*task)(); }));
+	return task->get_future();
+}
+
 DBFSClient::DetachDbfsOutcome DBFSClient::detachDbfs(const DetachDbfsRequest &request) const
 {
 	auto endpointOutcome = endpointProvider_->getEndpoint();

dbfs/src/model/DescribeDbfsSpecificationsRequest.cc

@@ -0,0 +1,62 @@
+/*
+ * Copyright 2009-2017 Alibaba Cloud All rights reserved.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <alibabacloud/dbfs/model/DescribeDbfsSpecificationsRequest.h>
+
+using AlibabaCloud::DBFS::Model::DescribeDbfsSpecificationsRequest;
+
+DescribeDbfsSpecificationsRequest::DescribeDbfsSpecificationsRequest() :
+	RpcServiceRequest("dbfs", "2020-04-18", "DescribeDbfsSpecifications")
+{
+	setMethod(HttpRequest::Method::Post);
+}
+
+DescribeDbfsSpecificationsRequest::~DescribeDbfsSpecificationsRequest()
+{}
+
+std::string DescribeDbfsSpecificationsRequest::getEcsInstanceType()const
+{
+	return ecsInstanceType_;
+}
+
+void DescribeDbfsSpecificationsRequest::setEcsInstanceType(const std::string& ecsInstanceType)
+{
+	ecsInstanceType_ = ecsInstanceType;
+	setParameter("EcsInstanceType", ecsInstanceType);
+}
+
+std::string DescribeDbfsSpecificationsRequest::getRegionId()const
+{
+	return regionId_;
+}
+
+void DescribeDbfsSpecificationsRequest::setRegionId(const std::string& regionId)
+{
+	regionId_ = regionId;
+	setParameter("RegionId", regionId);
+}
+
+std::string DescribeDbfsSpecificationsRequest::getCategory()const
+{
+	return category_;
+}
+
+void DescribeDbfsSpecificationsRequest::setCategory(const std::string& category)
+{
+	category_ = category;
+	setParameter("Category", category);
+}
+

dbfs/src/model/DescribeDbfsSpecificationsResult.cc

@@ -0,0 +1,59 @@
+/*
+ * Copyright 2009-2017 Alibaba Cloud All rights reserved.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <alibabacloud/dbfs/model/DescribeDbfsSpecificationsResult.h>
+#include <json/json.h>
+
+using namespace AlibabaCloud::DBFS;
+using namespace AlibabaCloud::DBFS::Model;
+
+DescribeDbfsSpecificationsResult::DescribeDbfsSpecificationsResult() :
+	ServiceResult()
+{}
+
+DescribeDbfsSpecificationsResult::DescribeDbfsSpecificationsResult(const std::string &payload) :
+	ServiceResult()
+{
+	parse(payload);
+}
+
+DescribeDbfsSpecificationsResult::~DescribeDbfsSpecificationsResult()
+{}
+
+void DescribeDbfsSpecificationsResult::parse(const std::string &payload)
+{
+	Json::Reader reader;
+	Json::Value value;
+	reader.parse(payload, value);
+	setRequestId(value["RequestId"].asString());
+	auto allSupportedEcsInstanceTypeFamily = value["SupportedEcsInstanceTypeFamily"]["EcsInstanceTypeFamily"];
+	for (const auto &item : allSupportedEcsInstanceTypeFamily)
+		supportedEcsInstanceTypeFamily_.push_back(item.asString());
+	if(!value["MaxDbfsNumberPerEcs"].isNull())
+		maxDbfsNumberPerEcs_ = value["MaxDbfsNumberPerEcs"].asString();
+
+}
+
+std::string DescribeDbfsSpecificationsResult::getMaxDbfsNumberPerEcs()const
+{
+	return maxDbfsNumberPerEcs_;
+}
+
+std::vector<std::string> DescribeDbfsSpecificationsResult::getSupportedEcsInstanceTypeFamily()const
+{
+	return supportedEcsInstanceTypeFamily_;
+}
+