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wsrep-lib/test/transaction_test_xa.cpp
Daniele Sciascia 7d6641764b Replay prepared transactions found BFed after prepare
Handle the case were prepare is bf aborted after it has replicated a
fragment, and before the command finishes in
after_command_before_result() and after_command_after_result() hooks.
2021-09-06 15:29:38 +02:00

297 lines
11 KiB
C++

#include "client_state_fixture.hpp"
#include <iostream>
//
// Test a successful XA transaction lifecycle
//
BOOST_FIXTURE_TEST_CASE(transaction_xa,
replicating_client_fixture_sync_rm)
{
wsrep::xid xid(1, 9, 0, "test xid");
BOOST_REQUIRE(cc.start_transaction(wsrep::transaction_id(1)) == 0);
cc.assign_xid(xid);
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() == false);
// certified() only after the last fragment
BOOST_REQUIRE(tc.certified() == false);
BOOST_REQUIRE(cc.after_prepare() == 0);
BOOST_REQUIRE(tc.state() == wsrep::transaction::s_prepared);
BOOST_REQUIRE(tc.streaming_context().fragments_certified() == 1);
// XA START + PREPARE fragment
BOOST_REQUIRE(sc.provider().start_fragments() == 1);
BOOST_REQUIRE(sc.provider().fragments() == 1);
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(tc.ordered());
BOOST_REQUIRE(tc.certified());
BOOST_REQUIRE(cc.after_commit() == 0);
BOOST_REQUIRE(tc.state() == wsrep::transaction::s_committed);
// XA PREPARE and XA COMMIT fragments
BOOST_REQUIRE(sc.provider().fragments() == 2);
BOOST_REQUIRE(sc.provider().commit_fragments() == 1);
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 detaching of XA transactions
//
BOOST_FIXTURE_TEST_CASE(transaction_xa_detach_commit_by_xid,
replicating_two_clients_fixture_sync_rm)
{
wsrep::xid xid(1, 1, 1, "id");
cc1.start_transaction(wsrep::transaction_id(1));
cc1.assign_xid(xid);
cc1.before_prepare();
cc1.after_prepare();
BOOST_REQUIRE(sc.provider().fragments() == 1);
BOOST_REQUIRE(tc.streaming_context().fragments_certified() == 1);
cc1.xa_detach();
BOOST_REQUIRE(tc.state() == wsrep::transaction::s_aborted);
BOOST_REQUIRE(cc1.after_statement() == 0);
cc2.start_transaction(wsrep::transaction_id(2));
cc2.assign_xid(xid);
BOOST_REQUIRE(cc2.client_state::commit_by_xid(xid) == 0);
BOOST_REQUIRE(cc2.after_statement() == 0);
BOOST_REQUIRE(sc.provider().commit_fragments() == 1);
// xa_detach() creates a streaming applier, clean it up
wsrep::mock_high_priority_service* hps(
static_cast<wsrep::mock_high_priority_service*>(
sc.find_streaming_applier(xid)));
BOOST_REQUIRE(hps);
hps->rollback(wsrep::ws_handle(), wsrep::ws_meta());
hps->after_apply();
sc.stop_streaming_applier(sc.id(), wsrep::transaction_id(1));
server_service.release_high_priority_service(hps);
}
BOOST_FIXTURE_TEST_CASE(transaction_xa_detach_rollback_by_xid,
replicating_two_clients_fixture_sync_rm)
{
wsrep::xid xid(1, 1, 1, "id");
cc1.start_transaction(wsrep::transaction_id(1));
cc1.assign_xid(xid);
cc1.before_prepare();
cc1.after_prepare();
BOOST_REQUIRE(sc.provider().fragments() == 1);
BOOST_REQUIRE(tc.streaming_context().fragments_certified() == 1);
cc1.xa_detach();
BOOST_REQUIRE(tc.state() == wsrep::transaction::s_aborted);
BOOST_REQUIRE(cc1.after_statement() == 0);
cc2.start_transaction(wsrep::transaction_id(2));
cc2.assign_xid(xid);
BOOST_REQUIRE(cc2.rollback_by_xid(xid) == 0);
BOOST_REQUIRE(cc2.after_statement() == 0);
BOOST_REQUIRE(sc.provider().rollback_fragments() == 1);
// xa_detach() creates a streaming applier, clean it up
wsrep::mock_high_priority_service* hps(
static_cast<wsrep::mock_high_priority_service*>(
sc.find_streaming_applier(xid)));
BOOST_REQUIRE(hps);
hps->rollback(wsrep::ws_handle(), wsrep::ws_meta());
hps->after_apply();
sc.stop_streaming_applier(sc.id(), wsrep::transaction_id(1));
server_service.release_high_priority_service(hps);
}
//
// Test XA replay
//
BOOST_FIXTURE_TEST_CASE(transaction_xa_replay,
replicating_client_fixture_sync_rm)
{
wsrep::xid xid(1, 1, 1, "id");
cc.start_transaction(wsrep::transaction_id(1));
cc.assign_xid(xid);
cc.before_prepare();
cc.after_prepare();
cc.after_command_before_result();
cc.after_command_after_result();
BOOST_REQUIRE(cc.state() == wsrep::client_state::s_idle);
BOOST_REQUIRE(tc.state() == wsrep::transaction::s_prepared);
wsrep_test::bf_abort_unordered(cc);
BOOST_REQUIRE(tc.state() == wsrep::transaction::s_must_replay);
// this is normally done by rollbacker
cc.xa_replay();
cc.sync_rollback_complete();
BOOST_REQUIRE(cc.unordered_replays() == 1);
// xa_replay() creates a streaming applier, clean it up
wsrep::mock_high_priority_service* hps(
static_cast<wsrep::mock_high_priority_service*>(
sc.find_streaming_applier(sc.id(), wsrep::transaction_id(1))));
BOOST_REQUIRE(hps);
hps->rollback(wsrep::ws_handle(), wsrep::ws_meta());
hps->after_apply();
sc.stop_streaming_applier(sc.id(), wsrep::transaction_id(1));
server_service.release_high_priority_service(hps);
}
BOOST_FIXTURE_TEST_CASE(transaction_xa_replay_after_command_before_result,
replicating_client_fixture_sync_rm)
{
wsrep::xid xid(1, 1, 1, "id");
cc.start_transaction(wsrep::transaction_id(1));
cc.assign_xid(xid);
cc.before_prepare();
cc.after_prepare();
BOOST_REQUIRE(cc.state() == wsrep::client_state::s_exec);
wsrep_test::bf_abort_unordered(cc);
cc.after_command_before_result();
cc.after_command_after_result();
BOOST_REQUIRE(cc.unordered_replays() == 1);
// xa_replay() creates a streaming applier, clean it up
wsrep::mock_high_priority_service* hps(
static_cast<wsrep::mock_high_priority_service*>(
sc.find_streaming_applier(sc.id(), wsrep::transaction_id(1))));
BOOST_REQUIRE(hps);
hps->rollback(wsrep::ws_handle(), wsrep::ws_meta());
hps->after_apply();
sc.stop_streaming_applier(sc.id(), wsrep::transaction_id(1));
server_service.release_high_priority_service(hps);
}
BOOST_FIXTURE_TEST_CASE(transaction_xa_replay_after_command_after_result,
replicating_client_fixture_sync_rm)
{
wsrep::xid xid(1, 1, 1, "id");
cc.start_transaction(wsrep::transaction_id(1));
cc.assign_xid(xid);
cc.before_prepare();
cc.after_prepare();
cc.after_command_before_result();
BOOST_REQUIRE(cc.state() == wsrep::client_state::s_result);
wsrep_test::bf_abort_unordered(cc);
cc.after_command_after_result();
BOOST_REQUIRE(cc.unordered_replays() == 1);
// xa_replay() creates a a streaming applier, clean it up
wsrep::mock_high_priority_service* hps(
static_cast<wsrep::mock_high_priority_service*>(
sc.find_streaming_applier(sc.id(), wsrep::transaction_id(1))));
BOOST_REQUIRE(hps);
hps->rollback(wsrep::ws_handle(), wsrep::ws_meta());
hps->after_apply();
sc.stop_streaming_applier(sc.id(), wsrep::transaction_id(1));
server_service.release_high_priority_service(hps);
}
//
// Test a successful XA transaction lifecycle (applying side)
//
BOOST_FIXTURE_TEST_CASE(transaction_xa_applying,
applying_client_fixture)
{
wsrep::xid xid(1, 9, 0, "test xid");
start_transaction(wsrep::transaction_id(1), wsrep::seqno(1));
cc.assign_xid(xid);
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_prepared);
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);
}
///////////////////////////////////////////////////////////////////////////////
// STREAMING REPLICATION //
///////////////////////////////////////////////////////////////////////////////
//
// Test a successful XA transaction lifecycle
//
BOOST_FIXTURE_TEST_CASE(transaction_xa_sr,
streaming_client_fixture_byte)
{
wsrep::xid xid(1, 9, 0, "test xid");
BOOST_REQUIRE(cc.start_transaction(wsrep::transaction_id(1)) == 0);
cc.assign_xid(xid);
cc.bytes_generated_ = 1;
BOOST_REQUIRE(cc.after_row() == 0);
BOOST_REQUIRE(tc.streaming_context().fragments_certified() == 1);
// XA START fragment with data
BOOST_REQUIRE(sc.provider().fragments() == 1);
BOOST_REQUIRE(sc.provider().start_fragments() == 1);
BOOST_REQUIRE(tc.active());
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() == false);
BOOST_REQUIRE(tc.certified() == false);
BOOST_REQUIRE(cc.after_prepare() == 0);
BOOST_REQUIRE(tc.state() == wsrep::transaction::s_prepared);
// XA PREPARE fragment
BOOST_REQUIRE(sc.provider().fragments() == 2);
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(tc.ordered());
BOOST_REQUIRE(tc.certified());
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);
// XA START fragment (with data), XA PREPARE fragment and XA COMMIT fragment
BOOST_REQUIRE(sc.provider().fragments() == 3);
BOOST_REQUIRE(sc.provider().start_fragments() == 1);
BOOST_REQUIRE(sc.provider().commit_fragments() == 1);
}