From 06eaf7232e9a920468c0f8d74dcf2fe8b555501c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 13 Apr 2024 14:24:36 +0200 Subject: Adding upstream version 1:10.11.6. Signed-off-by: Daniel Baumann --- wsrep-lib/test/transaction_test_2pc.cpp | 290 ++++++++++++++++++++++++++++++++ 1 file changed, 290 insertions(+) create mode 100644 wsrep-lib/test/transaction_test_2pc.cpp (limited to 'wsrep-lib/test/transaction_test_2pc.cpp') diff --git a/wsrep-lib/test/transaction_test_2pc.cpp b/wsrep-lib/test/transaction_test_2pc.cpp new file mode 100644 index 00000000..8f95828d --- /dev/null +++ b/wsrep-lib/test/transaction_test_2pc.cpp @@ -0,0 +1,290 @@ +/* + * Copyright (C) 2018-2019 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 . + */ + +#include "client_state_fixture.hpp" + +// +// Test a succesful 2PC transaction lifecycle +// +BOOST_FIXTURE_TEST_CASE(transaction_2pc, + replicating_client_fixture_2pc) +{ + cc.start_transaction(wsrep::transaction_id(1)); + BOOST_REQUIRE(tc.active()); + BOOST_REQUIRE(tc.id() == wsrep::transaction_id(1)); + BOOST_REQUIRE(tc.state() == wsrep::transaction::s_executing); + BOOST_REQUIRE(cc.before_prepare() == 0); + BOOST_REQUIRE(tc.state() == wsrep::transaction::s_preparing); + BOOST_REQUIRE(tc.ordered()); + BOOST_REQUIRE(tc.certified()); + BOOST_REQUIRE(tc.ws_meta().gtid().is_undefined() == false); + BOOST_REQUIRE(cc.after_prepare() == 0); + BOOST_REQUIRE(tc.state() == wsrep::transaction::s_committing); + BOOST_REQUIRE(cc.before_commit() == 0); + BOOST_REQUIRE(tc.state() == wsrep::transaction::s_committing); + BOOST_REQUIRE(cc.ordered_commit() == 0); + BOOST_REQUIRE(tc.state() == wsrep::transaction::s_ordered_commit); + BOOST_REQUIRE(cc.after_commit() == 0); + BOOST_REQUIRE(tc.state() == wsrep::transaction::s_committed); + BOOST_REQUIRE(cc.after_statement() == 0); + BOOST_REQUIRE(tc.active() == false); + BOOST_REQUIRE(tc.ordered() == false); + BOOST_REQUIRE(tc.certified() == false); + BOOST_REQUIRE(cc.current_error() == wsrep::e_success); +} + +// +// Test a 2PC transaction which gets BF aborted before before_prepare +// +BOOST_FIXTURE_TEST_CASE( + transaction_2pc_bf_before_before_prepare, + replicating_client_fixture_2pc) +{ + cc.start_transaction(wsrep::transaction_id(1)); + BOOST_REQUIRE(tc.active()); + BOOST_REQUIRE(tc.id() == wsrep::transaction_id(1)); + BOOST_REQUIRE(tc.state() == wsrep::transaction::s_executing); + wsrep_test::bf_abort_unordered(cc); + BOOST_REQUIRE(cc.before_prepare()); + BOOST_REQUIRE(tc.state() == wsrep::transaction::s_must_abort); + BOOST_REQUIRE(tc.certified() == false); + BOOST_REQUIRE(tc.ordered() == false); + BOOST_REQUIRE(cc.before_rollback() == 0); + BOOST_REQUIRE(tc.state() == wsrep::transaction::s_aborting); + BOOST_REQUIRE(cc.after_rollback() == 0); + BOOST_REQUIRE(tc.state() == wsrep::transaction::s_aborted); + BOOST_REQUIRE(cc.after_statement() ); + BOOST_REQUIRE(tc.active() == false); + BOOST_REQUIRE(tc.ordered() == false); + BOOST_REQUIRE(tc.certified() == false); + BOOST_REQUIRE(cc.current_error()); +} + +// +// Test a 2PC transaction which gets BF aborted before before_prepare +// +BOOST_FIXTURE_TEST_CASE( + transaction_2pc_bf_before_after_prepare, + replicating_client_fixture_2pc) +{ + cc.start_transaction(wsrep::transaction_id(1)); + BOOST_REQUIRE(tc.active()); + BOOST_REQUIRE(tc.id() == wsrep::transaction_id(1)); + BOOST_REQUIRE(tc.state() == wsrep::transaction::s_executing); + BOOST_REQUIRE(cc.before_prepare() == 0); + BOOST_REQUIRE(tc.certified() == true); + BOOST_REQUIRE(tc.ordered() == true); + BOOST_REQUIRE(tc.state() == wsrep::transaction::s_preparing); + wsrep_test::bf_abort_ordered(cc); + BOOST_REQUIRE(cc.after_prepare()); + BOOST_REQUIRE(tc.state() == wsrep::transaction::s_must_replay); + BOOST_REQUIRE(cc.will_replay_called() == true); + BOOST_REQUIRE(cc.before_rollback() == 0); + BOOST_REQUIRE(tc.state() == wsrep::transaction::s_must_replay); + BOOST_REQUIRE(cc.after_rollback() == 0); + BOOST_REQUIRE(tc.state() == wsrep::transaction::s_must_replay); + BOOST_REQUIRE(cc.after_statement() == 0); + BOOST_REQUIRE(tc.active() == false); + BOOST_REQUIRE(tc.ordered() == false); + BOOST_REQUIRE(tc.certified() == false); + BOOST_REQUIRE(cc.current_error() == wsrep::e_success); +} + +// +// Test a 2PC transaction which gets BF aborted after_prepare() and +// the rollback takes place before entering before_commit(). +// +BOOST_FIXTURE_TEST_CASE( + transaction_2pc_bf_after_after_prepare, + replicating_client_fixture_2pc) +{ + cc.start_transaction(wsrep::transaction_id(1)); + BOOST_REQUIRE(tc.active()); + BOOST_REQUIRE(tc.id() == wsrep::transaction_id(1)); + BOOST_REQUIRE(tc.state() == wsrep::transaction::s_executing); + BOOST_REQUIRE(cc.before_prepare() == 0); + BOOST_REQUIRE(cc.after_prepare() == 0); + BOOST_REQUIRE(tc.state() == wsrep::transaction::s_committing); + wsrep_test::bf_abort_ordered(cc); + BOOST_REQUIRE(tc.state() == wsrep::transaction::s_must_abort); + BOOST_REQUIRE(cc.before_rollback() == 0); + BOOST_REQUIRE(tc.state() == wsrep::transaction::s_must_replay); + BOOST_REQUIRE(cc.will_replay_called() == true); + BOOST_REQUIRE(cc.after_rollback() == 0); + BOOST_REQUIRE(tc.state() == wsrep::transaction::s_must_replay); + BOOST_REQUIRE(cc.after_statement() == 0); + BOOST_REQUIRE(tc.active() == false); + BOOST_REQUIRE(tc.ordered() == false); + BOOST_REQUIRE(tc.certified() == false); + BOOST_REQUIRE(cc.current_error() == wsrep::e_success); +} + +// +// Test a 2PC transaction which gets BF aborted between after_prepare() +// and before_commit() +// +BOOST_FIXTURE_TEST_CASE( + transaction_2pc_bf_before_before_commit, + replicating_client_fixture_2pc) +{ + cc.start_transaction(wsrep::transaction_id(1)); + BOOST_REQUIRE(tc.active()); + BOOST_REQUIRE(tc.id() == wsrep::transaction_id(1)); + BOOST_REQUIRE(tc.state() == wsrep::transaction::s_executing); + BOOST_REQUIRE(cc.before_prepare() == 0); + BOOST_REQUIRE(cc.after_prepare() == 0); + BOOST_REQUIRE(tc.state() == wsrep::transaction::s_committing); + wsrep_test::bf_abort_ordered(cc); + BOOST_REQUIRE(tc.state() == wsrep::transaction::s_must_abort); + BOOST_REQUIRE(cc.before_commit()); + BOOST_REQUIRE(tc.state() == wsrep::transaction::s_must_replay); + BOOST_REQUIRE(cc.will_replay_called() == true); + BOOST_REQUIRE(tc.certified() == true); + BOOST_REQUIRE(tc.ordered() == true); + BOOST_REQUIRE(cc.before_rollback() == 0); + BOOST_REQUIRE(tc.state() == wsrep::transaction::s_must_replay); + BOOST_REQUIRE(cc.after_rollback() == 0); + BOOST_REQUIRE(tc.state() == wsrep::transaction::s_must_replay); + BOOST_REQUIRE(cc.after_statement() == 0); + BOOST_REQUIRE(tc.active() == false); + BOOST_REQUIRE(tc.ordered() == false); + BOOST_REQUIRE(tc.certified() == false); + BOOST_REQUIRE(cc.current_error() == wsrep::e_success); +} + + +// +// Test a 2PC transaction which gets BF aborted when trying to grab +// commit order. +// +BOOST_FIXTURE_TEST_CASE( + transaction_2pc_bf_during_commit_order_enter, + replicating_client_fixture_2pc) +{ + cc.start_transaction(wsrep::transaction_id(1)); + BOOST_REQUIRE(tc.active()); + BOOST_REQUIRE(tc.id() == wsrep::transaction_id(1)); + BOOST_REQUIRE(tc.state() == wsrep::transaction::s_executing); + BOOST_REQUIRE(cc.before_prepare() == 0); + BOOST_REQUIRE(cc.after_prepare() == 0); + sc.provider().commit_order_enter_result_ = wsrep::provider::error_bf_abort; + BOOST_REQUIRE(cc.before_commit()); + BOOST_REQUIRE(tc.state() == wsrep::transaction::s_must_replay); + BOOST_REQUIRE(cc.will_replay_called() == true); + BOOST_REQUIRE(tc.certified() == true); + BOOST_REQUIRE(tc.ordered() == true); + sc.provider().commit_order_enter_result_ = wsrep::provider::success; + BOOST_REQUIRE(cc.before_rollback() == 0); + BOOST_REQUIRE(tc.state() == wsrep::transaction::s_must_replay); + BOOST_REQUIRE(cc.after_rollback() == 0); + BOOST_REQUIRE(tc.state() == wsrep::transaction::s_must_replay); + BOOST_REQUIRE(cc.after_statement() == 0); + BOOST_REQUIRE(tc.active() == false); + BOOST_REQUIRE(tc.ordered() == false); + BOOST_REQUIRE(tc.certified() == false); + BOOST_REQUIRE(cc.current_error() == wsrep::e_success); +} + +/////////////////////////////////////////////////////////////////////////////// +// STREAMING REPLICATION // +/////////////////////////////////////////////////////////////////////////////// + + +BOOST_FIXTURE_TEST_CASE(transaction_streaming_2pc_commit, + streaming_client_fixture_row) +{ + BOOST_REQUIRE(cc.start_transaction(wsrep::transaction_id(1)) == 0); + BOOST_REQUIRE(cc.after_row() == 0); + BOOST_REQUIRE(tc.streaming_context().fragments_certified() == 1); + BOOST_REQUIRE(cc.before_prepare() == 0); + BOOST_REQUIRE(cc.after_prepare() == 0); + BOOST_REQUIRE(cc.before_commit() == 0); + BOOST_REQUIRE(cc.ordered_commit() == 0); + BOOST_REQUIRE(cc.after_commit() == 0); + BOOST_REQUIRE(cc.after_statement() == 0); + BOOST_REQUIRE(sc.provider().fragments() == 2); + BOOST_REQUIRE(sc.provider().start_fragments() == 1); + BOOST_REQUIRE(sc.provider().commit_fragments() == 1); +} + +BOOST_FIXTURE_TEST_CASE(transaction_streaming_2pc_commit_two_statements, + streaming_client_fixture_row) +{ + BOOST_REQUIRE(cc.start_transaction(wsrep::transaction_id(1)) == 0); + BOOST_REQUIRE(cc.after_row() == 0); + BOOST_REQUIRE(tc.streaming_context().fragments_certified() == 1); + BOOST_REQUIRE(cc.after_statement() == 0); + BOOST_REQUIRE(cc.before_statement() == 0); + BOOST_REQUIRE(cc.after_row() == 0); + BOOST_REQUIRE(tc.streaming_context().fragments_certified() == 2); + BOOST_REQUIRE(cc.before_prepare() == 0); + BOOST_REQUIRE(cc.after_prepare() == 0); + BOOST_REQUIRE(cc.before_commit() == 0); + BOOST_REQUIRE(cc.ordered_commit() == 0); + BOOST_REQUIRE(cc.after_commit() == 0); + BOOST_REQUIRE(cc.after_statement() == 0); + BOOST_REQUIRE(sc.provider().fragments() == 3); + BOOST_REQUIRE(sc.provider().start_fragments() == 1); + BOOST_REQUIRE(sc.provider().commit_fragments() == 1); +} + +// +// Fragments are removed in before_prepare in running transaction context. +// However, the BF abort may arrive during this removal and the +// client_service::remove_fragments() may roll back the transaction +// internally. This will cause the transaction to leave before_prepare() +// in aborted state. +// +BOOST_FIXTURE_TEST_CASE(transaction_streaming_2pc_bf_abort_during_fragment_removal, + streaming_client_fixture_row) +{ + BOOST_REQUIRE(cc.start_transaction(wsrep::transaction_id(1)) == 0); + BOOST_REQUIRE(cc.after_row() == 0); + BOOST_REQUIRE(tc.streaming_context().fragments_certified() == 1); + cc.bf_abort_during_fragment_removal_ = true; + BOOST_REQUIRE(cc.before_prepare()); + BOOST_REQUIRE(tc.state() == wsrep::transaction::s_aborted); + BOOST_REQUIRE(cc.after_statement()); + BOOST_REQUIRE(tc.active() == false); + wsrep_test::terminate_streaming_applier(sc, sc.id(), + wsrep::transaction_id(1)); +} + +/////////////////////////////////////////////////////////////////////////////// +// APPLYING // +/////////////////////////////////////////////////////////////////////////////// + +BOOST_FIXTURE_TEST_CASE(transaction_2pc_applying, + applying_client_fixture_2pc) +{ + BOOST_REQUIRE(cc.before_prepare() == 0); + BOOST_REQUIRE(tc.state() == wsrep::transaction::s_preparing); + BOOST_REQUIRE(cc.after_prepare() == 0); + BOOST_REQUIRE(tc.state() == wsrep::transaction::s_committing); + BOOST_REQUIRE(cc.before_commit() == 0); + BOOST_REQUIRE(tc.state() == wsrep::transaction::s_committing); + BOOST_REQUIRE(cc.ordered_commit() == 0); + BOOST_REQUIRE(tc.state() == wsrep::transaction::s_ordered_commit); + BOOST_REQUIRE(cc.after_commit() == 0); + BOOST_REQUIRE(tc.state() == wsrep::transaction::s_committed); + cc.after_applying(); + BOOST_REQUIRE(tc.state() == wsrep::transaction::s_committed); + BOOST_REQUIRE(tc.active() == false); + BOOST_REQUIRE(cc.current_error() == wsrep::e_success); +} -- cgit v1.2.3