// Copyright 2011 Google Inc. // All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: // // * Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // * Redistributions in binary form must reproduce the above copyright // notice, this list of conditions and the following disclaimer in the // documentation and/or other materials provided with the distribution. // * Neither the name of Google Inc. nor the names of its contributors // may be used to endorse or promote products derived from this software // without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. /// \file store/transaction.hpp /// Implementation of transactions on the backend. #if !defined(STORE_TRANSACTION_HPP) #define STORE_TRANSACTION_HPP extern "C" { #include <stdint.h> } #include <string> #include <utility> #include "engine/test_program.hpp" #include "utils/datetime.hpp" #include "utils/fs/path.hpp" #include "utils/optional.hpp" #include "utils/shared_ptr.hpp" namespace engine { class action; class context; class test_result; } // namespace engine namespace store { class backend; class transaction; namespace detail { engine::test_program_ptr get_test_program(backend&, const int64_t); } // namespace detail /// Iterator for the set of test case results that are part of an action. /// /// \todo Note that this is not a "standard" C++ iterator. I have chosen to /// implement a different interface because it makes things easier to represent /// an SQL statement state. Rewrite as a proper C++ iterator, inheriting from /// std::iterator. class results_iterator { struct impl; /// Pointer to the shared internal implementation. std::shared_ptr< impl > _pimpl; friend class transaction; results_iterator(std::shared_ptr< impl >); public: ~results_iterator(void); results_iterator& operator++(void); operator bool(void) const; const engine::test_program_ptr test_program(void) const; std::string test_case_name(void) const; engine::test_result result(void) const; utils::datetime::delta duration(void) const; std::string stdout_contents(void) const; std::string stderr_contents(void) const; }; /// Representation of a transaction. /// /// Transactions are the entry place for high-level calls that access the /// database. class transaction { struct impl; /// Pointer to the shared internal implementation. std::shared_ptr< impl > _pimpl; friend class backend; transaction(backend&); public: ~transaction(void); void commit(void); void rollback(void); engine::action get_action(const int64_t); results_iterator get_action_results(const int64_t); std::pair< int64_t, engine::action > get_latest_action(void); engine::context get_context(const int64_t); int64_t put_action(const engine::action&, const int64_t); int64_t put_context(const engine::context&); int64_t put_test_program(const engine::test_program&, const int64_t); int64_t put_test_case(const engine::test_case&, const int64_t); utils::optional< int64_t > put_test_case_file(const std::string&, const utils::fs::path&, const int64_t); int64_t put_result(const engine::test_result&, const int64_t, const utils::datetime::timestamp&, const utils::datetime::timestamp&); }; } // namespace store #endif // !defined(STORE_TRANSACTION_HPP)