| // Copyright (C) 2019 The Android Open Source Project |
| // |
| // 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. |
| |
| #ifndef IORAP_SRC_DB_FILE_MODELS_H_ |
| #define IORAP_SRC_DB_FILE_MODELS_H_ |
| |
| #include <optional> |
| #include <ostream> |
| #include <string> |
| |
| namespace iorap::db { |
| |
| struct VersionedComponentName { |
| VersionedComponentName(std::string package, |
| std::string activity, |
| int64_t version) |
| : package_{std::move(package)}, |
| activity_{std::move(activity)}, |
| version_{version} { |
| } |
| |
| const std::string& GetPackage() const { |
| return package_; |
| } |
| |
| const std::string& GetActivity() const { |
| return activity_; |
| } |
| |
| int GetVersion() const { |
| return version_; |
| } |
| |
| private: |
| std::string package_; |
| std::string activity_; |
| int64_t version_; |
| }; |
| |
| inline std::ostream& operator<<(std::ostream& os, const VersionedComponentName& vcn) { |
| os << vcn.GetPackage() << "/" << vcn.GetActivity() << "@" << vcn.GetVersion(); |
| return os; |
| } |
| |
| class FileModelBase { |
| protected: |
| FileModelBase(VersionedComponentName vcn); |
| |
| virtual std::string SubDir() const = 0; |
| // Include the last file component only (/a/b/c.txt -> c.txt) |
| virtual std::string BaseFile() const = 0; |
| |
| virtual ~FileModelBase() {} |
| |
| public: |
| virtual std::string ModelName() const = 0; |
| // Return the absolute file path to this FileModel. |
| std::string FilePath() const; |
| |
| // Include the full path minus the basefile (/a/b/c.txt -> /a/b) |
| std::string BaseDir() const; |
| |
| // Create the base dir recursively (e.g. mkdir -p $basedir). |
| bool MkdirWithParents(); |
| private: |
| VersionedComponentName vcn_; |
| std::string subdir_; |
| std::string filename_; |
| std::string root_path_; |
| }; |
| |
| inline std::ostream& operator<<(std::ostream& os, const FileModelBase& fmb) { |
| os << fmb.ModelName() << "{'" << fmb.FilePath() << "'}"; |
| return os; |
| } |
| |
| class DbHandle; |
| |
| class PerfettoTraceFileModel : public FileModelBase { |
| protected: |
| virtual std::string ModelName() const override { return "PerfettoTrace"; } |
| virtual std::string SubDir() const override { return "raw_traces"; } |
| virtual std::string BaseFile() const override; |
| |
| PerfettoTraceFileModel(VersionedComponentName vcn, |
| uint64_t timestamp); |
| |
| public: |
| static PerfettoTraceFileModel CalculateNewestFilePath(VersionedComponentName vcn); |
| static void DeleteOlderFiles(DbHandle& db, VersionedComponentName vcn); |
| static bool NeedMorePerfettoTraces(DbHandle& db, VersionedComponentName vcn); |
| |
| virtual ~PerfettoTraceFileModel() {} |
| private: |
| uint64_t timestamp_; |
| }; |
| |
| class CompiledTraceFileModel : public FileModelBase { |
| protected: |
| virtual std::string ModelName() const override { return "CompiledTrace"; } |
| virtual std::string SubDir() const override { return "compiled_traces"; } |
| virtual std::string BaseFile() const override; |
| |
| CompiledTraceFileModel(VersionedComponentName vcn); |
| |
| public: |
| static CompiledTraceFileModel CalculateNewestFilePath(VersionedComponentName vcn); |
| |
| virtual ~CompiledTraceFileModel() {} |
| }; |
| |
| } // namespace iorap::db |
| |
| #endif // IORAP_SRC_DB_FILE_MODELS_H_ |