| // 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_MODELS_H_ |
| #define IORAP_SRC_DB_MODELS_H_ |
| |
| #include <android-base/logging.h> |
| |
| #include <optional> |
| #include <ostream> |
| #include <string> |
| #include <sstream> |
| #include <type_traits> |
| #include <vector> |
| |
| #include <sqlite3.h> |
| |
| namespace iorap::db { |
| |
| struct SqliteDbDeleter { |
| void operator()(sqlite3* db) { |
| if (db != nullptr) { |
| LOG(VERBOSE) << "sqlite3_close for: " << db; |
| sqlite3_close(db); |
| } |
| } |
| }; |
| |
| class DbHandle { |
| public: |
| // Take over ownership of sqlite3 db. |
| explicit DbHandle(sqlite3* db) |
| : db_{std::shared_ptr<sqlite3>{db, SqliteDbDeleter{}}}, |
| mutex_{std::make_shared<std::mutex>()} { |
| } |
| |
| sqlite3* get() { |
| return db_.get(); |
| } |
| |
| operator sqlite3*() { |
| return db_.get(); |
| } |
| |
| std::mutex& mutex() { |
| return *mutex_.get(); |
| } |
| |
| private: |
| std::shared_ptr<sqlite3> db_; |
| std::shared_ptr<std::mutex> mutex_; |
| }; |
| |
| class ScopedLockDb { |
| public: |
| ScopedLockDb(std::mutex& mutex) : mutex(mutex) { |
| mutex.lock(); |
| } |
| |
| ScopedLockDb(DbHandle& handle) : ScopedLockDb(handle.mutex()) { |
| } |
| |
| ~ScopedLockDb() { |
| mutex.unlock(); |
| } |
| private: |
| std::mutex& mutex; |
| }; |
| |
| class DbStatement { |
| public: |
| template <typename ... Args> |
| static DbStatement Prepare(DbHandle db, const std::string& sql, Args&&... args) { |
| return Prepare(db, sql.c_str(), std::forward<Args>(args)...); |
| } |
| |
| template <typename ... Args> |
| static DbStatement Prepare(DbHandle db, const char* sql, Args&&... args) { |
| DCHECK(db.get() != nullptr); |
| DCHECK(sql != nullptr); |
| |
| // LOG(VERBOSE) << "Prepare DB=" << db.get(); |
| |
| sqlite3_stmt* stmt = nullptr; |
| int rc = sqlite3_prepare_v2(db.get(), sql, -1, /*out*/&stmt, nullptr); |
| |
| DbStatement db_stmt{db, stmt}; |
| DCHECK(db_stmt.CheckOk(rc)) << sql; |
| db_stmt.BindAll(std::forward<Args>(args)...); |
| |
| return db_stmt; |
| } |
| |
| DbStatement(DbHandle db, sqlite3_stmt* stmt) : db_(db), stmt_(stmt) { |
| } |
| |
| sqlite3_stmt* get() { |
| return stmt_; |
| } |
| |
| DbHandle db() { |
| return db_; |
| } |
| |
| // Successive BindAll calls *do not* start back at the 0th bind position. |
| template <typename T, typename ... Args> |
| void BindAll(T&& arg, Args&&... args) { |
| Bind(std::forward<T>(arg)); |
| BindAll(std::forward<Args>(args)...); |
| } |
| |
| void BindAll() {} |
| |
| template <typename T> |
| void Bind(const std::optional<T>& value) { |
| if (value) { |
| Bind(*value); |
| } else { |
| BindNull(); |
| } |
| } |
| |
| void Bind(bool value) { |
| CheckOk(sqlite3_bind_int(stmt_, bind_counter_++, value)); |
| } |
| |
| void Bind(int value) { |
| CheckOk(sqlite3_bind_int(stmt_, bind_counter_++, value)); |
| } |
| |
| void Bind(uint64_t value) { |
| CheckOk(sqlite3_bind_int64(stmt_, bind_counter_++, static_cast<int64_t>(value))); |
| } |
| |
| void Bind(const char* value) { |
| if (value != nullptr) { |
| //sqlite3_bind_text(stmt_, /*index*/bind_counter_++, value, -1, SQLITE_STATIC); |
| CheckOk(sqlite3_bind_text(stmt_, /*index*/bind_counter_++, value, -1, SQLITE_TRANSIENT)); |
| } else { |
| BindNull(); |
| } |
| } |
| |
| void Bind(const std::string& value) { |
| Bind(value.c_str()); |
| } |
| |
| template <typename E, typename = std::enable_if_t<std::is_enum_v<E>>> |
| void Bind(E value) { |
| Bind(static_cast<std::underlying_type_t<E>>(value)); |
| } |
| |
| void BindNull() { |
| CheckOk(sqlite3_bind_null(stmt_, bind_counter_++)); |
| } |
| |
| int Step() { |
| ++step_counter_; |
| return sqlite3_step(stmt_); |
| } |
| |
| bool Step(int expected) { |
| int rc = Step(); |
| if (rc != expected) { |
| LOG(ERROR) << "SQLite error: " << sqlite3_errmsg(db_.get()); |
| return false; |
| } |
| return true; |
| } |
| |
| // Successive ColumnAll calls start at the 0th column again. |
| template <typename T, typename ... Args> |
| void ColumnAll(T& first, Args&... rest) { |
| Column(first); |
| ColumnAll(rest...); |
| // Reset column counter back to 0 |
| column_counter_ = 0; |
| } |
| |
| void ColumnAll() {} |
| |
| template <typename T> |
| void Column(std::optional<T>& value) { |
| T tmp; |
| Column(/*out*/tmp); |
| |
| if (!tmp) { // disambiguate 0 and NULL |
| const unsigned char* text = sqlite3_column_text(stmt_, column_counter_ - 1); |
| if (text == nullptr) { |
| value = std::nullopt; |
| return; |
| } |
| } |
| value = std::move(tmp); |
| } |
| |
| template <typename E, typename = std::enable_if_t<std::is_enum_v<E>>> |
| void Column(E& value) { |
| std::underlying_type_t<E> tmp; |
| Column(/*out*/tmp); |
| value = static_cast<E>(tmp); |
| } |
| |
| void Column(bool& value) { |
| value = sqlite3_column_int(stmt_, column_counter_++); |
| } |
| |
| void Column(int& value) { |
| value = sqlite3_column_int(stmt_, column_counter_++); |
| } |
| |
| void Column(uint64_t& value) { |
| value = static_cast<uint64_t>(sqlite3_column_int64(stmt_, column_counter_++)); |
| } |
| |
| void Column(std::string& value) { |
| const unsigned char* text = sqlite3_column_text(stmt_, column_counter_++); |
| |
| DCHECK(text != nullptr) << "Column should be marked NOT NULL, otherwise use optional<string>"; |
| if (text == nullptr) { |
| LOG(ERROR) << "Got NULL back for column " << column_counter_-1 |
| << "; is this column marked NOT NULL?"; |
| value = "(((null)))"; // Don't segfault, keep going. |
| return; |
| } |
| |
| value = std::string{reinterpret_cast<const char*>(text)}; |
| } |
| |
| const char* ExpandedSql() { |
| char* p = sqlite3_expanded_sql(stmt_); |
| if (p == nullptr) { |
| return "(nullptr)"; |
| } |
| return p; |
| } |
| |
| const char* Sql() { |
| const char* p = sqlite3_sql(stmt_); |
| if (p == nullptr) { |
| return "(nullptr)"; |
| } |
| return p; |
| } |
| |
| |
| DbStatement(DbStatement&& other) |
| : db_{other.db_}, stmt_{other.stmt_}, bind_counter_{other.bind_counter_}, |
| step_counter_{other.step_counter_} { |
| other.db_ = DbHandle{nullptr}; |
| other.stmt_ = nullptr; |
| } |
| |
| ~DbStatement() { |
| if (stmt_ != nullptr) { |
| DCHECK_GT(step_counter_, 0) << " forgot to call Step()?"; |
| sqlite3_finalize(stmt_); |
| } |
| } |
| |
| private: |
| bool CheckOk(int rc, int expected = SQLITE_OK) { |
| if (rc != expected) { |
| LOG(ERROR) << "Got error for SQL query: '" << Sql() << "'" |
| << ", expanded: '" << ExpandedSql() << "'"; |
| LOG(ERROR) << "Failed SQLite api call (" << rc << "): " << sqlite3_errstr(rc); |
| } |
| return rc == expected; |
| } |
| |
| DbHandle db_; |
| sqlite3_stmt* stmt_; |
| int bind_counter_ = 1; |
| int step_counter_ = 0; |
| int column_counter_ = 0; |
| }; |
| |
| class DbQueryBuilder { |
| public: |
| // Returns the row ID that was inserted last. |
| template <typename... Args> |
| static std::optional<int> Insert(DbHandle db, const std::string& sql, Args&&... args) { |
| ScopedLockDb lock{db}; |
| |
| sqlite3_int64 last_rowid = sqlite3_last_insert_rowid(db.get()); |
| DbStatement stmt = DbStatement::Prepare(db, sql, std::forward<Args>(args)...); |
| |
| if (!stmt.Step(SQLITE_DONE)) { |
| return std::nullopt; |
| } |
| |
| last_rowid = sqlite3_last_insert_rowid(db.get()); |
| DCHECK_GT(last_rowid, 0); |
| |
| return static_cast<int>(last_rowid); |
| } |
| |
| template <typename... Args> |
| static bool Delete(DbHandle db, const std::string& sql, Args&&... args) { |
| return ExecuteOnce(db, sql, std::forward<Args>(args)...); |
| } |
| |
| template <typename... Args> |
| static bool Update(DbHandle db, const std::string& sql, Args&&... args) { |
| return ExecuteOnce(db, sql, std::forward<Args>(args)...); |
| } |
| |
| template <typename... Args> |
| static bool ExecuteOnce(DbHandle db, const std::string& sql, Args&&... args) { |
| ScopedLockDb lock{db}; |
| |
| DbStatement stmt = DbStatement::Prepare(db, sql, std::forward<Args>(args)...); |
| |
| if (!stmt.Step(SQLITE_DONE)) { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| template <typename... Args> |
| static bool SelectOnce(DbStatement& stmt, Args&... args) { |
| int rc = stmt.Step(); |
| switch (rc) { |
| case SQLITE_ROW: |
| stmt.ColumnAll(/*out*/args...); |
| return true; |
| case SQLITE_DONE: |
| return false; |
| default: |
| LOG(ERROR) << "Failed to step (" << rc << "): " << sqlite3_errmsg(stmt.db()); |
| return false; |
| } |
| } |
| }; |
| |
| class Model { |
| public: |
| DbHandle db() const { |
| return db_; |
| } |
| |
| Model(DbHandle db) : db_{db} { |
| } |
| |
| private: |
| DbHandle db_; |
| }; |
| |
| class SchemaModel : public Model { |
| public: |
| static SchemaModel GetOrCreate(std::string location) { |
| int rc = sqlite3_config(SQLITE_CONFIG_LOG, ErrorLogCallback, /*data*/nullptr); |
| |
| if (rc != SQLITE_OK) { |
| LOG(FATAL) << "Failed to configure logging"; |
| } |
| |
| sqlite3* db = nullptr; |
| if (location != ":memory:") { |
| // Try to open DB if it already exists. |
| rc = sqlite3_open_v2(location.c_str(), /*out*/&db, SQLITE_OPEN_READWRITE, /*vfs*/nullptr); |
| |
| if (rc == SQLITE_OK) { |
| LOG(INFO) << "Opened existing database at '" << location << "'"; |
| return SchemaModel{DbHandle{db}, location}; |
| } |
| } |
| |
| // Create a new DB if one didn't exist already. |
| rc = sqlite3_open(location.c_str(), /*out*/&db); |
| |
| if (rc != SQLITE_OK) { |
| LOG(FATAL) << "Failed to open DB: " << sqlite3_errmsg(db); |
| } |
| |
| SchemaModel schema{DbHandle{db}, location}; |
| schema.Reinitialize(); |
| // TODO: migrate versions upwards when we rev the schema version |
| |
| int old_version = schema.Version(); |
| LOG(VERBOSE) << "Loaded schema version: " << old_version; |
| |
| return schema; |
| } |
| |
| void MarkSingleton() { |
| s_singleton_ = db(); |
| } |
| |
| static DbHandle GetSingleton() { |
| DCHECK(s_singleton_.has_value()); |
| return *s_singleton_; |
| } |
| |
| void Reinitialize() { |
| const char* sql_to_initialize = R"SQLC0D3( |
| DROP TABLE IF EXISTS schema_versions; |
| DROP TABLE IF EXISTS packages; |
| DROP TABLE IF EXISTS activities; |
| DROP TABLE IF EXISTS app_launch_histories; |
| DROP TABLE IF EXISTS raw_traces; |
| DROP TABLE IF EXISTS prefetch_files; |
| )SQLC0D3"; |
| char* err_msg = nullptr; |
| int rc = sqlite3_exec(db().get(), |
| sql_to_initialize, |
| /*callback*/nullptr, |
| /*arg*/0, |
| /*out*/&err_msg); |
| if (rc != SQLITE_OK) { |
| LOG(FATAL) << "Failed to drop tables: " << err_msg ? err_msg : "nullptr"; |
| } |
| |
| CreateSchema(); |
| LOG(INFO) << "Reinitialized database at '" << location_ << "'"; |
| } |
| |
| int Version() { |
| std::string query = "SELECT MAX(version) FROM schema_versions;"; |
| DbStatement stmt = DbStatement::Prepare(db(), query); |
| |
| int return_value = 0; |
| if (!DbQueryBuilder::SelectOnce(stmt, /*out*/return_value)) { |
| LOG(ERROR) << "Failed to query schema version"; |
| return -1; |
| } |
| |
| return return_value; |
| } |
| |
| protected: |
| SchemaModel(DbHandle db, std::string location) : Model{db}, location_(location) { |
| } |
| |
| private: |
| static std::optional<DbHandle> s_singleton_; |
| |
| void CreateSchema() { |
| const char* sql_to_initialize = R"SQLC0D3( |
| CREATE TABLE schema_versions( |
| version INTEGER NOT NULL |
| ); |
| INSERT INTO schema_versions VALUES(1); |
| |
| CREATE TABLE packages( |
| id INTEGER NOT NULL, |
| name TEXT NOT NULL, |
| version INTEGER, |
| |
| PRIMARY KEY(id) |
| ); |
| |
| CREATE TABLE activities( |
| id INTEGER NOT NULL, |
| name TEXT NOT NULL, |
| package_id INTEGER NOT NULL, |
| |
| PRIMARY KEY(id), |
| FOREIGN KEY (package_id) REFERENCES packages (id) |
| ); |
| |
| CREATE TABLE app_launch_histories( |
| id INTEGER NOT NULL PRIMARY KEY, |
| activity_id INTEGER NOT NULL, |
| -- 1:Cold, 2:Warm, 3:Hot |
| temperature INTEGER CHECK (temperature IN (1, 2, 3)) NOT NULL, |
| trace_enabled INTEGER CHECK(trace_enabled in (TRUE, FALSE)) NOT NULL, |
| readahead_enabled INTEGER CHECK(trace_enabled in (TRUE, FALSE)) NOT NULL, |
| -- absolute timestamp since epoch |
| intent_started_ns INTEGER CHECK(intent_started_ns IS NULL or intent_started_ns >= 0), |
| -- absolute timestamp since epoch |
| total_time_ns INTEGER CHECK(total_time_ns IS NULL or total_time_ns >= 0), |
| -- absolute timestamp since epoch |
| report_fully_drawn_ns INTEGER CHECK(report_fully_drawn_ns IS NULL or report_fully_drawn_ns >= 0), |
| |
| FOREIGN KEY (activity_id) REFERENCES activities (id) |
| ); |
| |
| CREATE TABLE raw_traces( |
| id INTEGER NOT NULL PRIMARY KEY, |
| history_id INTEGER NOT NULL, |
| file_path TEXT NOT NULL, |
| |
| FOREIGN KEY (history_id) REFERENCES app_launch_histories (id) |
| ); |
| |
| CREATE TABLE prefetch_files( |
| id INTEGER NOT NULL PRIMARY KEY, |
| activity_id INTEGER NOT NULL, |
| file_path TEXT NOT NULL, |
| |
| FOREIGN KEY (activity_id) REFERENCES activities (id) |
| ); |
| )SQLC0D3"; |
| |
| char* err_msg = nullptr; |
| int rc = sqlite3_exec(db().get(), |
| sql_to_initialize, |
| /*callback*/nullptr, |
| /*arg*/0, |
| /*out*/&err_msg); |
| |
| if (rc != SQLITE_OK) { |
| LOG(FATAL) << "Failed to create tables: " << err_msg ? err_msg : "nullptr"; |
| } |
| } |
| |
| static void ErrorLogCallback(void *pArg, int iErrCode, const char *zMsg) { |
| LOG(ERROR) << "SQLite error (" << iErrCode << "): " << zMsg; |
| } |
| |
| std::string location_; |
| }; |
| |
| class PackageModel : public Model { |
| protected: |
| PackageModel(DbHandle db) : Model{db} { |
| } |
| |
| public: |
| static std::optional<PackageModel> SelectById(DbHandle db, int id) { |
| ScopedLockDb lock{db}; |
| int original_id = id; |
| |
| std::string query = "SELECT * FROM packages WHERE id = ?1 LIMIT 1;"; |
| DbStatement stmt = DbStatement::Prepare(db, query, id); |
| |
| PackageModel p{db}; |
| if (!DbQueryBuilder::SelectOnce(stmt, p.id, p.name, p.version)) { |
| return std::nullopt; |
| } |
| |
| return p; |
| } |
| |
| static std::optional<PackageModel> SelectByName(DbHandle db, const char* name) { |
| ScopedLockDb lock{db}; |
| |
| std::string query = "SELECT * FROM packages WHERE name = ?1 LIMIT 1;"; |
| DbStatement stmt = DbStatement::Prepare(db, query, name); |
| |
| PackageModel p{db}; |
| if (!DbQueryBuilder::SelectOnce(stmt, p.id, p.name, p.version)) { |
| return std::nullopt; |
| } |
| |
| return p; |
| } |
| |
| static std::vector<PackageModel> SelectAll(DbHandle db) { |
| ScopedLockDb lock{db}; |
| |
| std::string query = "SELECT * FROM packages;"; |
| DbStatement stmt = DbStatement::Prepare(db, query); |
| |
| std::vector<PackageModel> packages; |
| PackageModel p{db}; |
| while (DbQueryBuilder::SelectOnce(stmt, p.id, p.name, p.version)) { |
| packages.push_back(p); |
| } |
| |
| return packages; |
| } |
| |
| static std::optional<PackageModel> Insert(DbHandle db, |
| std::string name, |
| std::optional<int> version) { |
| const char* sql = "INSERT INTO packages (name, version) VALUES (?1, ?2);"; |
| |
| std::optional<int> inserted_row_id = |
| DbQueryBuilder::Insert(db, sql, name, version); |
| if (!inserted_row_id) { |
| return std::nullopt; |
| } |
| |
| PackageModel p{db}; |
| p.name = name; |
| p.version = version; |
| p.id = *inserted_row_id; |
| |
| return p; |
| } |
| |
| int id; |
| std::string name; |
| std::optional<int> version; |
| }; |
| |
| inline std::ostream& operator<<(std::ostream& os, const PackageModel& p) { |
| os << "PackageModel{id=" << p.id << ",name=" << p.name << ","; |
| os << "version="; |
| if (p.version) { |
| os << *p.version; |
| } else { |
| os << "(nullopt)"; |
| } |
| os << "}"; |
| return os; |
| } |
| |
| class ActivityModel : public Model { |
| protected: |
| ActivityModel(DbHandle db) : Model{db} { |
| } |
| |
| public: |
| static std::optional<ActivityModel> SelectById(DbHandle db, int id) { |
| ScopedLockDb lock{db}; |
| int original_id = id; |
| |
| std::string query = "SELECT * FROM activities WHERE id = ? LIMIT 1;"; |
| DbStatement stmt = DbStatement::Prepare(db, query, id); |
| |
| ActivityModel p{db}; |
| if (!DbQueryBuilder::SelectOnce(stmt, p.id, p.name, p.package_id)) { |
| return std::nullopt; |
| } |
| |
| return p; |
| } |
| |
| static std::optional<ActivityModel> SelectByNameAndPackageId(DbHandle db, |
| const char* name, |
| int package_id) { |
| ScopedLockDb lock{db}; |
| |
| std::string query = "SELECT * FROM activities WHERE name = ? AND package_id = ? LIMIT 1;"; |
| DbStatement stmt = DbStatement::Prepare(db, query, name, package_id); |
| |
| ActivityModel p{db}; |
| if (!DbQueryBuilder::SelectOnce(stmt, p.id, p.name, p.package_id)) { |
| return std::nullopt; |
| } |
| |
| return p; |
| } |
| |
| static std::vector<ActivityModel> SelectByPackageId(DbHandle db, |
| int package_id) { |
| ScopedLockDb lock{db}; |
| |
| std::string query = "SELECT * FROM activities WHERE package_id = ?;"; |
| DbStatement stmt = DbStatement::Prepare(db, query, package_id); |
| |
| std::vector<ActivityModel> activities; |
| ActivityModel p{db}; |
| while (DbQueryBuilder::SelectOnce(stmt, p.id, p.name, p.package_id)) { |
| activities.push_back(p); |
| } |
| |
| return activities; |
| } |
| |
| static std::optional<ActivityModel> Insert(DbHandle db, |
| std::string name, |
| int package_id) { |
| const char* sql = "INSERT INTO activities (name, package_id) VALUES (?1, ?2);"; |
| |
| std::optional<int> inserted_row_id = |
| DbQueryBuilder::Insert(db, sql, name, package_id); |
| if (!inserted_row_id) { |
| return std::nullopt; |
| } |
| |
| ActivityModel p{db}; |
| p.id = *inserted_row_id; |
| p.name = name; |
| p.package_id = package_id; |
| |
| return p; |
| } |
| |
| // Try to select by package_name+activity_name, otherwise insert into both tables. |
| // Package version is ignored for selects. |
| static std::optional<ActivityModel> SelectOrInsert( |
| DbHandle db, |
| std::string package_name, |
| std::optional<int> package_version, |
| std::string activity_name) { |
| std::optional<PackageModel> package = PackageModel::SelectByName(db, package_name.c_str()); |
| if (!package) { |
| package = PackageModel::Insert(db, package_name, package_version); |
| DCHECK(package.has_value()); |
| } |
| |
| std::optional<ActivityModel> activity = |
| ActivityModel::SelectByNameAndPackageId(db, |
| activity_name.c_str(), |
| package->id); |
| if (!activity) { |
| activity = Insert(db, activity_name, package->id); |
| // XX: should we really return an optional here? This feels like it should never fail. |
| } |
| |
| return activity; |
| } |
| |
| int id; |
| std::string name; |
| int package_id; // PackageModel::id |
| }; |
| |
| inline std::ostream& operator<<(std::ostream& os, const ActivityModel& p) { |
| os << "ActivityModel{id=" << p.id << ",name=" << p.name << ","; |
| os << "package_id=" << p.package_id << "}"; |
| return os; |
| } |
| |
| class AppLaunchHistoryModel : public Model { |
| protected: |
| AppLaunchHistoryModel(DbHandle db) : Model{db} { |
| } |
| |
| public: |
| enum class Temperature : int32_t { |
| kUninitialized = -1, // Note: Not a valid SQL value. |
| kCold = 1, |
| kWarm = 2, |
| kHot = 3, |
| }; |
| |
| static std::optional<AppLaunchHistoryModel> SelectById(DbHandle db, int id) { |
| ScopedLockDb lock{db}; |
| int original_id = id; |
| |
| std::string query = "SELECT * FROM app_launch_histories WHERE id = ? LIMIT 1;"; |
| DbStatement stmt = DbStatement::Prepare(db, query, id); |
| |
| AppLaunchHistoryModel p{db}; |
| if (!DbQueryBuilder::SelectOnce(stmt, |
| p.id, |
| p.activity_id, |
| p.temperature, |
| p.trace_enabled, |
| p.readahead_enabled, |
| p.intent_started_ns, |
| p.total_time_ns, |
| p.report_fully_drawn_ns)) { |
| return std::nullopt; |
| } |
| |
| return p; |
| } |
| |
| // Selects the activity history for an activity id. |
| // The requirements are: |
| // * Should be cold run. |
| // * Pefetto trace is enabled. |
| // * intent_start_ns is *NOT* null. |
| static std::vector<AppLaunchHistoryModel> SelectActivityHistoryForCompile( |
| DbHandle db, |
| int activity_id) { |
| ScopedLockDb lock{db}; |
| std::string query = "SELECT * FROM app_launch_histories " |
| "WHERE activity_id = ?1 AND" |
| " temperature = 1 AND" |
| " trace_enabled = TRUE" |
| " intent_started_ns != NULL;"; |
| DbStatement stmt = DbStatement::Prepare(db, query, activity_id); |
| std::vector<AppLaunchHistoryModel> result; |
| |
| AppLaunchHistoryModel p{db}; |
| while (DbQueryBuilder::SelectOnce(stmt, |
| p.id, |
| p.activity_id, |
| p.temperature, |
| p.trace_enabled, |
| p.readahead_enabled, |
| p.total_time_ns, |
| p.report_fully_drawn_ns)) { |
| result.push_back(p); |
| } |
| return result; |
| } |
| |
| static std::optional<AppLaunchHistoryModel> Insert(DbHandle db, |
| int activity_id, |
| AppLaunchHistoryModel::Temperature temperature, |
| bool trace_enabled, |
| bool readahead_enabled, |
| std::optional<uint64_t> intent_started_ns, |
| std::optional<uint64_t> total_time_ns, |
| std::optional<uint64_t> report_fully_drawn_ns) |
| { |
| const char* sql = "INSERT INTO app_launch_histories (activity_id, temperature, trace_enabled, " |
| "readahead_enabled, intent_started_ns, " |
| "total_time_ns, report_fully_drawn_ns) " |
| "VALUES (?1, ?2, ?3, ?4, ?5, ?6, ?7);"; |
| |
| std::optional<int> inserted_row_id = |
| DbQueryBuilder::Insert(db, |
| sql, |
| activity_id, |
| temperature, |
| trace_enabled, |
| readahead_enabled, |
| intent_started_ns, |
| total_time_ns, |
| report_fully_drawn_ns); |
| if (!inserted_row_id) { |
| return std::nullopt; |
| } |
| |
| AppLaunchHistoryModel p{db}; |
| p.id = *inserted_row_id; |
| p.activity_id = activity_id; |
| p.temperature = temperature; |
| p.trace_enabled = trace_enabled; |
| p.readahead_enabled = readahead_enabled; |
| p.intent_started_ns = intent_started_ns; |
| p.total_time_ns = total_time_ns; |
| p.report_fully_drawn_ns = report_fully_drawn_ns; |
| |
| return p; |
| } |
| |
| static bool UpdateReportFullyDrawn(DbHandle db, |
| int history_id, |
| std::optional<uint64_t> report_fully_drawn_ns) |
| { |
| const char* sql = "UPDATE app_launch_histories " |
| "SET report_fully_drawn_ns = ?1 " |
| "WHERE id = ?2;"; |
| |
| bool result = DbQueryBuilder::Update(db, sql, history_id, report_fully_drawn_ns); |
| |
| if (!result) { |
| LOG(ERROR)<< "Failed to update history_id:"<< history_id |
| << ", report_fully_drawn_ns: " << report_fully_drawn_ns.value(); |
| } |
| return result; |
| } |
| |
| int id; |
| int activity_id; // ActivityModel::id |
| Temperature temperature = Temperature::kUninitialized; |
| bool trace_enabled; |
| bool readahead_enabled; |
| std::optional<uint64_t> intent_started_ns; |
| std::optional<uint64_t> total_time_ns; |
| std::optional<uint64_t> report_fully_drawn_ns; |
| }; |
| |
| inline std::ostream& operator<<(std::ostream& os, const AppLaunchHistoryModel& p) { |
| os << "AppLaunchHistoryModel{id=" << p.id << "," |
| << "activity_id=" << p.activity_id << "," |
| << "temperature=" << static_cast<int>(p.temperature) << "," |
| << "trace_enabled=" << p.trace_enabled << "," |
| << "readahead_enabled=" << p.readahead_enabled << "," |
| << "intent_started_ns="; |
| if (p.intent_started_ns) { |
| os << *p.intent_started_ns; |
| } else { |
| os << "(nullopt)"; |
| } |
| os << ","; |
| os << "total_time_ns="; |
| if (p.total_time_ns) { |
| os << *p.total_time_ns; |
| } else { |
| os << "(nullopt)"; |
| } |
| os << ","; |
| os << "report_fully_drawn_ns="; |
| if (p.report_fully_drawn_ns) { |
| os << *p.report_fully_drawn_ns; |
| } else { |
| os << "(nullopt)"; |
| } |
| os << "}"; |
| return os; |
| } |
| |
| class RawTraceModel : public Model { |
| protected: |
| RawTraceModel(DbHandle db) : Model{db} { |
| } |
| |
| public: |
| |
| // Return raw_traces, sorted ascending by the id. |
| static std::vector<RawTraceModel> SelectByPackageNameActivityName(DbHandle db, |
| std::string package_name, |
| std::string activity_name) { |
| ScopedLockDb lock{db}; |
| |
| const char* sql = |
| "SELECT raw_traces.id, raw_traces.history_id, raw_traces.file_path " |
| "FROM raw_traces " |
| "INNER JOIN app_launch_histories ON raw_traces.history_id = app_launch_histories.id " |
| "INNER JOIN activities ON activities.id = app_launch_histories.activity_id " |
| "INNER JOIN packages ON packages.id = activities.package_id " |
| "WHERE packages.name = ? AND activities.name = ? " |
| "ORDER BY raw_traces.id ASC"; |
| |
| DbStatement stmt = DbStatement::Prepare(db, sql, package_name, activity_name); |
| |
| std::vector<RawTraceModel> results; |
| |
| RawTraceModel p{db}; |
| while (DbQueryBuilder::SelectOnce(stmt, p.id, p.history_id, p.file_path)) { |
| results.push_back(p); |
| } |
| |
| return results; |
| } |
| |
| static std::optional<RawTraceModel> SelectByHistoryId(DbHandle db, int history_id) { |
| ScopedLockDb lock{db}; |
| |
| const char* sql = |
| "SELECT id, history_id, file_path " |
| "FROM raw_traces " |
| "WHERE history_id = ?1 " |
| "LIMIT 1;"; |
| |
| DbStatement stmt = DbStatement::Prepare(db, sql, history_id); |
| |
| RawTraceModel p{db}; |
| if (!DbQueryBuilder::SelectOnce(stmt, p.id, p.history_id, p.file_path)) { |
| return std::nullopt; |
| } |
| |
| return p; |
| } |
| |
| static std::optional<RawTraceModel> Insert(DbHandle db, |
| int history_id, |
| std::string file_path) { |
| const char* sql = "INSERT INTO raw_traces (history_id, file_path) VALUES (?1, ?2);"; |
| |
| std::optional<int> inserted_row_id = |
| DbQueryBuilder::Insert(db, sql, history_id, file_path); |
| if (!inserted_row_id) { |
| return std::nullopt; |
| } |
| |
| RawTraceModel p{db}; |
| p.id = *inserted_row_id; |
| p.history_id = history_id; |
| p.file_path = file_path; |
| |
| return p; |
| } |
| |
| bool Delete() { |
| const char* sql = "DELETE FROM raw_traces WHERE id = ?"; |
| |
| return DbQueryBuilder::Delete(db(), sql, id); |
| } |
| |
| int id; |
| int history_id; |
| std::string file_path; |
| }; |
| |
| inline std::ostream& operator<<(std::ostream& os, const RawTraceModel& p) { |
| os << "RawTraceModel{id=" << p.id << ",history_id=" << p.history_id << ","; |
| os << "file_path=" << p.file_path << "}"; |
| return os; |
| } |
| |
| class PrefetchFileModel : public Model { |
| protected: |
| PrefetchFileModel(DbHandle db) : Model{db} { |
| } |
| |
| public: |
| static std::optional<PrefetchFileModel> Insert(DbHandle db, |
| int activity_id, |
| std::string file_path) { |
| const char* sql = "INSERT INTO prefetch_files (activity_id, file_path) VALUES (?1, ?2);"; |
| |
| std::optional<int> inserted_row_id = |
| DbQueryBuilder::Insert(db, sql, activity_id, file_path); |
| if (!inserted_row_id) { |
| return std::nullopt; |
| } |
| |
| PrefetchFileModel p{db}; |
| p.id = *inserted_row_id; |
| p.activity_id = activity_id; |
| p.file_path = file_path; |
| |
| return p; |
| } |
| |
| bool Delete() { |
| const char* sql = "DELETE FROM prefetch_files WHERE id = ?"; |
| |
| return DbQueryBuilder::Delete(db(), sql, id); |
| } |
| |
| int id; |
| int activity_id; |
| std::string file_path; |
| }; |
| |
| inline std::ostream& operator<<(std::ostream& os, const PrefetchFileModel& p) { |
| os << "PrefetchFileModel{id=" << p.id << ",activity_id=" << p.activity_id << ","; |
| os << "file_path=" << p.file_path << "}"; |
| return os; |
| } |
| |
| } // namespace iorap::db |
| |
| #endif // IORAP_SRC_DB_MODELS_H_ |