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dd28b173ab2c80b4c075c9fc1b3452024f88a0d6
wsrep-lib/test/transaction_context_test_2pc.cpp
Teemu Ollakka dd28b173ab Renamed client_context to client_state.
2018-06-17 10:00:13 +03:00

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//
// Copyright (C) 2018 Codership Oy <info@codership.com>
//
#include "client_state_fixture.hpp"
//
// Test a succesful 2PC transaction lifecycle
//
BOOST_FIXTURE_TEST_CASE(transaction_context_2pc,
replicating_client_fixture_2pc)
{
cc.start_transaction(1);
BOOST_REQUIRE(tc.active());
BOOST_REQUIRE(tc.id() == wsrep::transaction_id(1));
BOOST_REQUIRE(tc.state() == wsrep::transaction_context::s_executing);
BOOST_REQUIRE(cc.before_prepare() == 0);
BOOST_REQUIRE(tc.state() == wsrep::transaction_context::s_preparing);
BOOST_REQUIRE(cc.after_prepare() == 0);
BOOST_REQUIRE(tc.state() == wsrep::transaction_context::s_committing);
BOOST_REQUIRE(cc.before_commit() == 0);
BOOST_REQUIRE(tc.state() == wsrep::transaction_context::s_committing);
BOOST_REQUIRE(cc.ordered_commit() == 0);
BOOST_REQUIRE(tc.state() == wsrep::transaction_context::s_ordered_commit);
BOOST_REQUIRE(cc.after_commit() == 0);
BOOST_REQUIRE(tc.state() == wsrep::transaction_context::s_committed);
BOOST_REQUIRE(cc.after_statement() == wsrep::client_state::asr_success);
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_context_2pc_bf_before_before_prepare,
replicating_client_fixture_2pc)
{
cc.start_transaction(1);
BOOST_REQUIRE(tc.active());
BOOST_REQUIRE(tc.id() == wsrep::transaction_id(1));
BOOST_REQUIRE(tc.state() == wsrep::transaction_context::s_executing);
wsrep_test::bf_abort_unordered(cc);
BOOST_REQUIRE(cc.before_prepare());
BOOST_REQUIRE(tc.state() == wsrep::transaction_context::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_context::s_aborting);
BOOST_REQUIRE(cc.after_rollback() == 0);
BOOST_REQUIRE(tc.state() == wsrep::transaction_context::s_aborted);
BOOST_REQUIRE(cc.after_statement() == wsrep::client_state::asr_error);
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_context_2pc_bf_before_after_prepare,
replicating_client_fixture_2pc)
{
cc.start_transaction(1);
BOOST_REQUIRE(tc.active());
BOOST_REQUIRE(tc.id() == wsrep::transaction_id(1));
BOOST_REQUIRE(tc.state() == wsrep::transaction_context::s_executing);
BOOST_REQUIRE(cc.before_prepare() == 0);
BOOST_REQUIRE(tc.state() == wsrep::transaction_context::s_preparing);
wsrep_test::bf_abort_unordered(cc);
BOOST_REQUIRE(cc.after_prepare());
BOOST_REQUIRE(tc.state() == wsrep::transaction_context::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_context::s_aborting);
BOOST_REQUIRE(cc.after_rollback() == 0);
BOOST_REQUIRE(tc.state() == wsrep::transaction_context::s_aborted);
BOOST_REQUIRE(cc.after_statement() == wsrep::client_state::asr_error);
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 after_prepare() and
// the rollback takes place before entering before_commit().
//
BOOST_FIXTURE_TEST_CASE(
transaction_context_2pc_bf_after_after_prepare,
replicating_client_fixture_2pc)
{
cc.start_transaction(1);
BOOST_REQUIRE(tc.active());
BOOST_REQUIRE(tc.id() == wsrep::transaction_id(1));
BOOST_REQUIRE(tc.state() == wsrep::transaction_context::s_executing);
BOOST_REQUIRE(cc.before_prepare() == 0);
BOOST_REQUIRE(cc.after_prepare() == 0);
BOOST_REQUIRE(tc.state() == wsrep::transaction_context::s_committing);
wsrep_test::bf_abort_ordered(cc);
BOOST_REQUIRE(tc.state() == wsrep::transaction_context::s_must_abort);
BOOST_REQUIRE(cc.before_rollback() == 0);
BOOST_REQUIRE(tc.state() == wsrep::transaction_context::s_must_replay);
BOOST_REQUIRE(cc.after_rollback() == 0);
BOOST_REQUIRE(tc.state() == wsrep::transaction_context::s_must_replay);
BOOST_REQUIRE(cc.after_statement() == wsrep::client_state::asr_success);
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_context_2pc_bf_before_before_commit,
replicating_client_fixture_2pc)
{
cc.start_transaction(1);
BOOST_REQUIRE(tc.active());
BOOST_REQUIRE(tc.id() == wsrep::transaction_id(1));
BOOST_REQUIRE(tc.state() == wsrep::transaction_context::s_executing);
BOOST_REQUIRE(cc.before_prepare() == 0);
BOOST_REQUIRE(cc.after_prepare() == 0);
BOOST_REQUIRE(tc.state() == wsrep::transaction_context::s_committing);
wsrep_test::bf_abort_ordered(cc);
BOOST_REQUIRE(tc.state() == wsrep::transaction_context::s_must_abort);
BOOST_REQUIRE(cc.before_commit());
BOOST_REQUIRE(tc.state() == wsrep::transaction_context::s_must_replay);
BOOST_REQUIRE(tc.certified() == true);
BOOST_REQUIRE(tc.ordered() == true);
BOOST_REQUIRE(cc.before_rollback() == 0);
BOOST_REQUIRE(tc.state() == wsrep::transaction_context::s_must_replay);
BOOST_REQUIRE(cc.after_rollback() == 0);
BOOST_REQUIRE(tc.state() == wsrep::transaction_context::s_must_replay);
BOOST_REQUIRE(cc.after_statement() == wsrep::client_state::asr_success);
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_context_2pc_bf_during_commit_order_enter,
replicating_client_fixture_2pc)
{
cc.start_transaction(1);
BOOST_REQUIRE(tc.active());
BOOST_REQUIRE(tc.id() == wsrep::transaction_id(1));
BOOST_REQUIRE(tc.state() == wsrep::transaction_context::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_context::s_must_replay);
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_context::s_must_replay);
BOOST_REQUIRE(cc.after_rollback() == 0);
BOOST_REQUIRE(tc.state() == wsrep::transaction_context::s_must_replay);
BOOST_REQUIRE(cc.after_statement() == wsrep::client_state::asr_success);
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_context_streaming_2pc_commit,
streaming_client_fixture_row)
{
BOOST_REQUIRE(cc.start_transaction(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() == wsrep::client_state::asr_success);
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_context_streaming_2pc_commit_two_statements,
streaming_client_fixture_row)
{
BOOST_REQUIRE(cc.start_transaction(1) == 0);
BOOST_REQUIRE(cc.after_row() == 0);
BOOST_REQUIRE(tc.streaming_context_.fragments_certified() == 1);
BOOST_REQUIRE(cc.after_statement() == wsrep::client_state::asr_success);
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() == wsrep::client_state::asr_success);
BOOST_REQUIRE(sc.provider().fragments() == 3);
BOOST_REQUIRE(sc.provider().start_fragments() == 1);
BOOST_REQUIRE(sc.provider().commit_fragments() == 1);
}
///////////////////////////////////////////////////////////////////////////////
// APPLYING //
///////////////////////////////////////////////////////////////////////////////
BOOST_FIXTURE_TEST_CASE(transaction_context_2pc_applying,
applying_client_fixture_2pc)
{
BOOST_REQUIRE(cc.before_prepare() == 0);
BOOST_REQUIRE(tc.state() == wsrep::transaction_context::s_preparing);
BOOST_REQUIRE(cc.after_prepare() == 0);
BOOST_REQUIRE(tc.state() == wsrep::transaction_context::s_committing);
BOOST_REQUIRE(cc.before_commit() == 0);
BOOST_REQUIRE(tc.state() == wsrep::transaction_context::s_committing);
BOOST_REQUIRE(cc.ordered_commit() == 0);
BOOST_REQUIRE(tc.state() == wsrep::transaction_context::s_ordered_commit);
BOOST_REQUIRE(cc.after_commit() == 0);
BOOST_REQUIRE(tc.state() == wsrep::transaction_context::s_committed);
BOOST_REQUIRE(cc.after_statement() == wsrep::client_state::asr_success);
BOOST_REQUIRE(tc.state() == wsrep::transaction_context::s_committed);
BOOST_REQUIRE(tc.active() == false);
BOOST_REQUIRE(cc.current_error() == wsrep::e_success);
}
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