From 3f619478f796eddbba6e39502fe941b285dd97b1 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 4 May 2024 20:00:34 +0200 Subject: Adding upstream version 1:10.11.6. Signed-off-by: Daniel Baumann --- wsrep-lib/test/mock_server_state.hpp | 315 +++++++++++++++++++++++++++++++++++ 1 file changed, 315 insertions(+) create mode 100644 wsrep-lib/test/mock_server_state.hpp (limited to 'wsrep-lib/test/mock_server_state.hpp') diff --git a/wsrep-lib/test/mock_server_state.hpp b/wsrep-lib/test/mock_server_state.hpp new file mode 100644 index 00000000..093a620a --- /dev/null +++ b/wsrep-lib/test/mock_server_state.hpp @@ -0,0 +1,315 @@ +/* + * Copyright (C) 2018-2013 Codership Oy + * + * This file is part of wsrep-lib. + * + * Wsrep-lib is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * Wsrep-lib is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with wsrep-lib. If not, see . + */ + +#ifndef WSREP_MOCK_SERVER_STATE_HPP +#define WSREP_MOCK_SERVER_STATE_HPP + +#include "wsrep/server_state.hpp" +#include "wsrep/server_service.hpp" +#include "mock_client_state.hpp" +#include "mock_high_priority_service.hpp" +#include "mock_storage_service.hpp" +#include "mock_provider.hpp" + +#include "wsrep/compiler.hpp" + +namespace wsrep +{ + class mock_server_service : public wsrep::server_service + { + public: + mock_server_service(wsrep::server_state* server_state) + : sync_point_enabled_() + , sync_point_action_() + , sst_before_init_() + , server_state_(server_state) + , last_client_id_(0) + , last_transaction_id_(0) + , logged_view_() + , position_() + { } + mock_server_service(const mock_server_service&) = delete; + mock_server_service& operator=(const mock_server_service&) = delete; + + wsrep::storage_service* storage_service(wsrep::client_service&) + WSREP_OVERRIDE + { + return new wsrep::mock_storage_service(*server_state_, + wsrep::client_id(++last_client_id_)); + } + + wsrep::storage_service* storage_service(wsrep::high_priority_service&) + WSREP_OVERRIDE + { + return new wsrep::mock_storage_service(*server_state_, + wsrep::client_id(++last_client_id_)); + } + + void release_storage_service(wsrep::storage_service* storage_service) + WSREP_OVERRIDE + { + delete storage_service; + } + + wsrep::high_priority_service* streaming_applier_service( + wsrep::client_service&) + WSREP_OVERRIDE + { + wsrep::mock_client* cs(new wsrep::mock_client( + *server_state_, + wsrep::client_id(++last_client_id_), + wsrep::client_state::m_high_priority)); + wsrep::mock_high_priority_service* ret( + new wsrep::mock_high_priority_service(*server_state_, + cs, false)); + cs->open(cs->id()); + cs->before_command(); + return ret; + } + + wsrep::high_priority_service* streaming_applier_service( + wsrep::high_priority_service&) WSREP_OVERRIDE + { + wsrep::mock_client* cs(new wsrep::mock_client( + *server_state_, + wsrep::client_id(++last_client_id_), + wsrep::client_state::m_high_priority)); + wsrep::mock_high_priority_service* ret( + new wsrep::mock_high_priority_service(*server_state_, + cs, false)); + cs->open(cs->id()); + cs->before_command(); + return ret; + } + + void release_high_priority_service( + wsrep::high_priority_service *high_priority_service) + WSREP_OVERRIDE + { + mock_high_priority_service* mhps( + static_cast(high_priority_service)); + wsrep::mock_client* cs(&static_cast( + mhps->client_state())); + cs->after_command_before_result(); + cs->after_command_after_result(); + cs->close(); + cs->cleanup(); + delete cs; + delete mhps; + } + void bootstrap() WSREP_OVERRIDE { } + void log_message(enum wsrep::log::level level, const char* message) + WSREP_OVERRIDE + { + wsrep::log(level, server_state_->name().c_str()) << message; + } + void log_dummy_write_set(wsrep::client_state&, + const wsrep::ws_meta&) + WSREP_OVERRIDE + { + } + void log_view(wsrep::high_priority_service*, const wsrep::view& view) + WSREP_OVERRIDE + { + logged_view_ = view; + } + + void recover_streaming_appliers(wsrep::client_service&) + WSREP_OVERRIDE + { } + + void recover_streaming_appliers(wsrep::high_priority_service&) + WSREP_OVERRIDE + { } + + wsrep::view get_view(wsrep::client_service&, const wsrep::id& own_id) + WSREP_OVERRIDE + { + int const my_idx(logged_view_.member_index(own_id)); + wsrep::view my_view( + logged_view_.state_id(), + logged_view_.view_seqno(), + logged_view_.status(), + logged_view_.capabilities(), + my_idx, + logged_view_.protocol_version(), + logged_view_.members() + ); + return my_view; + } + + wsrep::gtid get_position(wsrep::client_service&) WSREP_OVERRIDE + { + return position_; + } + + void set_position(wsrep::client_service&, + const wsrep::gtid& gtid) WSREP_OVERRIDE + { + position_ = gtid; + } + + void log_state_change(enum wsrep::server_state::state, + enum wsrep::server_state::state) + WSREP_OVERRIDE + { } + bool sst_before_init() const WSREP_OVERRIDE + { return sst_before_init_; } + std::string sst_request() WSREP_OVERRIDE { return ""; } + + // Action to take when start_sst() method is called. + // This can be overriden by test case to inject custom + // behavior. + std::function start_sst_action{[](){ return 0; }}; + int start_sst(const std::string&, const wsrep::gtid&, + bool) WSREP_OVERRIDE + { + return start_sst_action(); + } + + void + background_rollback(wsrep::unique_lock& lock, + wsrep::client_state& client_state) WSREP_OVERRIDE + { + lock.unlock(); + client_state.before_rollback(); + client_state.after_rollback(); + lock.lock(); + } + + int wait_committing_transactions(int) WSREP_OVERRIDE { return 0; } + + wsrep::transaction_id next_transaction_id() + { + return wsrep::transaction_id(++last_transaction_id_); + } + + void debug_sync(const char* sync_point) WSREP_OVERRIDE + { + if (sync_point_enabled_ == sync_point) + { + switch (sync_point_action_) + { + case spa_none: + break; + case spa_initialize: + server_state_->initialized(); + break; + case spa_initialize_error: + throw wsrep::runtime_error("Inject initialization error"); + break; + } + } + } + + std::string sync_point_enabled_; + enum sync_point_action + { + spa_none, + spa_initialize, + spa_initialize_error + + } sync_point_action_; + bool sst_before_init_; + + void logged_view(const wsrep::view& view) + { + logged_view_ = view; + } + void position(const wsrep::gtid& position) + { + position_ = position; + } + private: + wsrep::server_state* server_state_; + unsigned long long last_client_id_; + unsigned long long last_transaction_id_; + wsrep::view logged_view_; + wsrep::gtid position_; + }; + + + class mock_server_state : public wsrep::server_state + { + public: + mock_server_state(const std::string& name, + enum wsrep::server_state::rollback_mode rollback_mode, + wsrep::server_service& server_service) + : wsrep::server_state(mutex_, cond_, server_service, NULL, + name, "", "", "./", + wsrep::gtid::undefined(), + 1, + rollback_mode) + , mutex_() + , cond_() + , provider_(*this) + { } + + wsrep::mock_provider& provider() const WSREP_OVERRIDE + { return provider_; } + + // mock connected state for tests without overriding the connect() + // method. + int mock_connect(const std::string& own_id, + const std::string& cluster_name, + const std::string& cluster_address, + const std::string& state_donor, + bool bootstrap) + { + int const ret(server_state::connect(cluster_name, + cluster_address, + state_donor, + bootstrap)); + if (0 == ret) + { + wsrep::id cluster_id("1"); + wsrep::gtid state_id(cluster_id, wsrep::seqno(0)); + std::vector members; + members.push_back(wsrep::view::member(wsrep::id(own_id), + "name", "")); + wsrep::view bootstrap_view(state_id, + wsrep::seqno(1), + wsrep::view::primary, + 0, + 0, + 1, + members); + server_state::on_connect(bootstrap_view); + } + else + { + assert(0); + } + + return ret; + } + + int mock_connect() + { + return mock_connect(name(), "cluster", "local", "0", false); + } + + private: + wsrep::default_mutex mutex_; + wsrep::default_condition_variable cond_; + mutable wsrep::mock_provider provider_; + }; +} + +#endif // WSREP_MOCK_SERVER_STATE_HPP -- cgit v1.2.3