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wsrep-lib/test/test_utils.hpp
Teemu Ollakka 5ea78de6c2 Add support for custom provider implementation
- Add a set_provider_factory() method to server_state to allow
  injecting provider factory which will be called when the
  provider is loaded.

Other related changes:
- Implement to_string() helper method for id class.
- Fix id ostream operator human readable id printing.
- Pass victim client_service as an argument to provider::bf_abort()
  to allow passing victim context to custom provider.
- Implement prev() helper method for seqno class.
- Make server_state recover_streaming_appliers_if_not_recovered()
  public. In some recovery scenarios the method must be called outside
  of server_state internal code paths.
- Add storage_service requires_globals() method. The storage service
  implementation may override this to return false if changing to
  storage service context does not require store/reset globals.
- Change view final() to also require that the view status is not
  primary for the view to be final. Also change the method name to
  is_final() to avoid confusion with C++ final identifier.
- Fixes to server state handling in disconnecting and disconnected
  states.
- Keep TOI meta data over whole TOI critical section.

Co-authored-by: Denis Protivensky <denis.protivensky@galeracluster.com>
2025-01-14 16:51:26 +02:00

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1.7 KiB
C++

/*
* Copyright (C) 2018 Codership Oy <info@codership.com>
*
* 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 <https://www.gnu.org/licenses/>.
*/
// Forward declarations
namespace wsrep
{
class client_state;
class mock_server_state;
}
#include "wsrep/transaction.hpp"
#include "wsrep/provider.hpp"
//
// Utility functions
//
namespace wsrep_test
{
// Simple BF abort method to BF abort unordered transasctions
void bf_abort_unordered(wsrep::client_state& cc);
// Simple BF abort method to BF abort unordered transasctions
void bf_abort_ordered(wsrep::client_state& cc);
// BF abort method to abort transactions via provider
void bf_abort_provider(wsrep::mock_server_state& sc,
const wsrep::client_state& victim_cs,
wsrep::seqno bf_seqno);
// BF abort in total order
void bf_abort_in_total_order(wsrep::client_state&);
// Terminate streaming applier by applying rollback fragment.
void terminate_streaming_applier(
wsrep::mock_server_state& sc,
const wsrep::id& server_id,
wsrep::transaction_id transaction_id);
}