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/*
* Copyright (C) 2018-2019 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/>.
*/
#ifndef WSREP_MOCK_HIGH_PRIORITY_SERVICE_HPP
#define WSREP_MOCK_HIGH_PRIORITY_SERVICE_HPP
#include "wsrep/high_priority_service.hpp"
#include "mock_client_state.hpp"
#include <memory>
namespace wsrep
{
class mock_high_priority_service : public wsrep::high_priority_service
{
public:
mock_high_priority_service(
wsrep::server_state& server_state,
wsrep::mock_client_state* client_state,
bool replaying)
: wsrep::high_priority_service(server_state)
, do_2pc_()
, fail_next_applying_()
, fail_next_toi_()
, client_state_(client_state)
, replaying_(replaying)
, nbo_cs_()
{ }
~mock_high_priority_service()
{ }
int start_transaction(const wsrep::ws_handle&, const wsrep::ws_meta&)
WSREP_OVERRIDE;
int next_fragment(const wsrep::ws_meta&) WSREP_OVERRIDE;
const wsrep::transaction& transaction() const WSREP_OVERRIDE
{ return client_state_->transaction(); }
int adopt_transaction(const wsrep::transaction&) WSREP_OVERRIDE;
int apply_write_set(const wsrep::ws_meta&,
const wsrep::const_buffer&,
wsrep::mutable_buffer&) WSREP_OVERRIDE;
int append_fragment_and_commit(
const wsrep::ws_handle&,
const wsrep::ws_meta&,
const wsrep::const_buffer&,
const wsrep::xid&) WSREP_OVERRIDE
{ return 0; }
int remove_fragments(const wsrep::ws_meta&) WSREP_OVERRIDE
{ return 0; }
int commit(const wsrep::ws_handle&, const wsrep::ws_meta&)
WSREP_OVERRIDE;
int rollback(const wsrep::ws_handle&, const wsrep::ws_meta&) WSREP_OVERRIDE;
int apply_toi(const wsrep::ws_meta&,
const wsrep::const_buffer&,
wsrep::mutable_buffer&) WSREP_OVERRIDE;
int apply_nbo_begin(const wsrep::ws_meta&,
const wsrep::const_buffer&,
wsrep::mutable_buffer&) WSREP_OVERRIDE;
void adopt_apply_error(wsrep::mutable_buffer& err) WSREP_OVERRIDE;
void after_apply() WSREP_OVERRIDE;
void store_globals() WSREP_OVERRIDE { }
void reset_globals() WSREP_OVERRIDE { }
void switch_execution_context(wsrep::high_priority_service&)
WSREP_OVERRIDE { }
int log_dummy_write_set(const wsrep::ws_handle&,
const wsrep::ws_meta&,
wsrep::mutable_buffer&) WSREP_OVERRIDE;
bool is_replaying() const WSREP_OVERRIDE { return replaying_; }
void debug_crash(const char*) WSREP_OVERRIDE { /* Not in unit tests*/}
wsrep::client_state& client_state()
{
return *client_state_;
}
bool do_2pc_;
bool fail_next_applying_;
bool fail_next_toi_;
wsrep::mock_client* nbo_cs() const { return nbo_cs_.get(); }
private:
mock_high_priority_service(const mock_high_priority_service&);
mock_high_priority_service& operator=(const mock_high_priority_service&);
wsrep::mock_client_state* client_state_;
bool replaying_;
/* Client state associated to NBO processing. This should be
* stored elsewhere (like mock_server_state), but is kept
* here for convenience. */
std::unique_ptr<wsrep::mock_client> nbo_cs_;
};
}
#endif // WSREP_MOCK_HIGH_PRIORITY_SERVICE_HPP
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