| /* Copyright 2018 The Chromium OS Authors. All rights reserved. |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef RUNTIME_PROBE_PROBE_CONFIG_H_ |
| #define RUNTIME_PROBE_PROBE_CONFIG_H_ |
| |
| #include <map> |
| #include <memory> |
| #include <string> |
| #include <vector> |
| |
| #include <base/values.h> |
| #include <gtest/gtest.h> |
| |
| #include "runtime_probe/component_category.h" |
| |
| namespace runtime_probe { |
| |
| class ProbeConfig { |
| /* Holds a probe config. |
| * |
| * The input will be in JSON format with following schema:: |
| * { |
| * <category:string>: { |
| * <component_name:string>: <statement:ProbeStatement>, |
| * ... |
| * } |
| * } |
| */ |
| |
| public: |
| static std::unique_ptr<ProbeConfig> FromValue(const base::Value& dv); |
| |
| /* Evaluates the probe config. |
| * |
| * @param category: specifies the components to probe. |
| * @return base::Value with the following format: |
| * { |
| * <category:string>: [ |
| * { |
| * "name": <component_name:string>, |
| * "values": <probed_values of ProbeStatement>, |
| * "information": <information of ProbeStatement> |
| * } |
| * ] |
| * } |
| */ |
| base::Value Eval(const std::vector<std::string>& category) const; |
| |
| /* Evaluates the probe config. |
| * |
| * This is the same as calling `this->eval({keys of category_})`. |
| */ |
| base::Value Eval() const; |
| |
| private: |
| /* Must call `FromValue()` to create an instance. */ |
| ProbeConfig() = default; |
| |
| std::map<std::string, std::unique_ptr<ComponentCategory>> category_; |
| |
| FRIEND_TEST(ProbeConfigTest, LoadConfig); |
| }; |
| |
| } /* namespace runtime_probe */ |
| |
| #endif // RUNTIME_PROBE_PROBE_CONFIG_H_ |