lordgamez commented on a change in pull request #979: URL: https://github.com/apache/nifi-minifi-cpp/pull/979#discussion_r589608148
########## File path: extensions/azure/processors/PutAzureBlobStorage.h ########## @@ -0,0 +1,136 @@ +/** + * @file PutAzureBlobStorage.h + * PutAzureBlobStorage class declaration + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You 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. + */ + +#pragma once + +#include <utility> +#include <vector> +#include <string> +#include <memory> + +#include "core/Property.h" +#include "core/Processor.h" +#include "core/logging/Logger.h" +#include "core/logging/LoggerConfiguration.h" +#include "storage/BlobStorage.h" +#include "utils/OptionalUtils.h" + +class PutAzureBlobStorageTestsFixture; + +namespace org { +namespace apache { +namespace nifi { +namespace minifi { +namespace azure { +namespace processors { + +class PutAzureBlobStorage : public core::Processor { + public: + static constexpr char const* ProcessorName = "PutAzureBlobStorage"; + + // Supported Properties + static const core::Property ContainerName; + static const core::Property AzureStorageCredentialsService; + static const core::Property StorageAccountName; + static const core::Property StorageAccountKey; + static const core::Property SASToken; + static const core::Property CommonStorageAccountEndpointSuffix; + static const core::Property ConnectionString; + static const core::Property Blob; + static const core::Property CreateContainer; + + // Supported Relationships + static const core::Relationship Failure; + static const core::Relationship Success; + + explicit PutAzureBlobStorage(const std::string& name, const minifi::utils::Identifier& uuid = minifi::utils::Identifier()) + : PutAzureBlobStorage(name, uuid, nullptr) { + } + + ~PutAzureBlobStorage() override = default; + + void initialize() override; + void onSchedule(const std::shared_ptr<core::ProcessContext> &context, const std::shared_ptr<core::ProcessSessionFactory> &sessionFactory) override; + void onTrigger(const std::shared_ptr<core::ProcessContext> &context, const std::shared_ptr<core::ProcessSession> &session) override; + + class ReadCallback : public InputStreamCallback { + public: + ReadCallback(uint64_t flow_size, azure::storage::BlobStorage& blob_storage_wrapper, const std::string &blob_name) + : flow_size_(flow_size) + , blob_storage_wrapper_(blob_storage_wrapper) + , blob_name_(blob_name) { + } + + int64_t process(const std::shared_ptr<io::BaseStream>& stream) override { + std::vector<uint8_t> buffer; + int read_ret = stream->read(buffer, flow_size_); + if (read_ret < 0) { + return -1; + } + + result_ = blob_storage_wrapper_.uploadBlob(blob_name_, buffer.data(), flow_size_); + if (!result_) { + return -1; + } + return result_->length; + } + + utils::optional<azure::storage::UploadBlobResult> getResult() const { + return result_; + } + + private: + uint64_t flow_size_; + azure::storage::BlobStorage &blob_storage_wrapper_; + std::string blob_name_; + utils::optional<azure::storage::UploadBlobResult> result_ = utils::nullopt; + }; + + private: + friend class ::PutAzureBlobStorageTestsFixture; + + explicit PutAzureBlobStorage(const std::string& name, const minifi::utils::Identifier& uuid, std::unique_ptr<storage::BlobStorage> blob_storage_wrapper) + : core::Processor(name, uuid) + , blob_storage_wrapper_(std::move(blob_storage_wrapper)) { + } + + std::string getConnectionStringFromControllerService(const std::shared_ptr<core::ProcessContext> &context) const; + std::string getAzureConnectionStringFromProperties( Review comment: Updated in 1f07ca2f5b54c5ba7f4975634e9e320c1c0c9449 ########## File path: extensions/azure/storage/BlobStorage.h ########## @@ -0,0 +1,63 @@ +/** + * @file BlobStorage.h + * BlobStorage class declaration + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You 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. + */ +#pragma once + +#include <string> +#include <vector> + +#include "utils/OptionalUtils.h" + +namespace org { +namespace apache { +namespace nifi { +namespace minifi { +namespace azure { +namespace storage { + +struct UploadBlobResult { + std::string primary_uri; + std::string etag; + std::size_t length; + std::string timestamp; +}; + +class BlobStorage { + public: + BlobStorage(const std::string &connection_string, const std::string &container_name) + : connection_string_(connection_string) + , container_name_(container_name) { Review comment: Updated in 1f07ca2f5b54c5ba7f4975634e9e320c1c0c9449 ---------------------------------------------------------------- This is an automated message from the Apache Git Service. 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