[GitHub] [nifi-minifi-cpp] adamdebreceni commented on a change in pull request #1268: MINIFICPP-1743 Added PutGCSObject processor

[GitBox <gi...@apache.org>]

adamdebreceni commented on a change in pull request #1268:
URL: https://github.com/apache/nifi-minifi-cpp/pull/1268#discussion_r824640384



##########
File path: extensions/gcp/controllerservices/GcpCredentialsControllerService.h
##########
@@ -0,0 +1,85 @@
+/**
+ * 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 <filesystem>
+#include <string>
+#include <memory>
+
+#include "core/controller/ControllerService.h"
+#include "core/logging/Logger.h"
+#include "core/logging/LoggerConfiguration.h"
+#include "utils/Enum.h"
+
+#include "google/cloud/storage/oauth2/credentials.h"
+
+namespace org::apache::nifi::minifi::extensions::gcp {
+
+class GcpCredentialsControllerService : public core::controller::ControllerService {
+ public:
+  SMART_ENUM(CredentialsLocation,
+             (USE_DEFAULT_CREDENTIALS, "Google Application Default Credentials"),
+             (USE_COMPUTE_ENGINE_CREDENTIALS, "Use Compute Engine Credentials"),
+             (USE_JSON_FILE, "Service Account JSON File"),
+             (USE_JSON_CONTENTS, "Service Account JSON"),
+             (USE_ANONYMOUS_CREDENTIALS, "Use Anonymous credentials"));
+
+  EXTENSIONAPI static const core::Property CredentialsLoc;
+  EXTENSIONAPI static const core::Property JsonFilePath;
+  EXTENSIONAPI static const core::Property JsonContents;
+
+  explicit GcpCredentialsControllerService(const std::string& name, const minifi::utils::Identifier& uuid = {})
+      : ControllerService(name, uuid) {
+  }
+
+  explicit GcpCredentialsControllerService(const std::string& name, const std::shared_ptr<Configure>& /*configuration*/)
+      : ControllerService(name) {
+  }
+
+  GcpCredentialsControllerService(const GcpCredentialsControllerService&) = delete;
+  GcpCredentialsControllerService(GcpCredentialsControllerService&&) = delete;
+  GcpCredentialsControllerService& operator=(const GcpCredentialsControllerService&) = delete;
+  GcpCredentialsControllerService& operator=(GcpCredentialsControllerService&&) = delete;
+  ~GcpCredentialsControllerService() override = default;

Review comment:
       note: all ConfigurableComponents (which ControllerService is a subclass of) are non-movable/non-copiable




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