71 lines
3.0 KiB
C++
71 lines
3.0 KiB
C++
/* Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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#ifndef RECOVERY_CHANNEL_STATE_OBSERVER_INCLUDE
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#define RECOVERY_CHANNEL_STATE_OBSERVER_INCLUDE
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#include "my_inttypes.h"
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#include "plugin/group_replication/include/plugin_observers/channel_observation_manager.h"
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#include "plugin/group_replication/include/recovery_state_transfer.h"
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class Recovery_channel_state_observer : public Channel_state_observer {
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public:
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Recovery_channel_state_observer(
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Recovery_state_transfer *recovery_state_transfer);
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/** Observer for receiver thread starts */
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int thread_start(Binlog_relay_IO_param *param);
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/** Observer for receiver thread stops */
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int thread_stop(Binlog_relay_IO_param *param);
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/** Observer for applier thread starts */
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int applier_start(Binlog_relay_IO_param *param);
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/** Observer for applier thread stops */
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int applier_stop(Binlog_relay_IO_param *param, bool aborted);
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/** Observer for when a new transmission from a another server is requested*/
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int before_request_transmit(Binlog_relay_IO_param *param, uint32 flags);
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/** Observer for whenever a event is read by the receiver thread*/
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int after_read_event(Binlog_relay_IO_param *param, const char *packet,
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unsigned long len, const char **event_buf,
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unsigned long *event_len);
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/** Observer for whenever a event is queued by the receiver thread*/
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int after_queue_event(Binlog_relay_IO_param *param, const char *event_buf,
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unsigned long event_len, uint32 flags);
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/** Observer for whenever a reset slave is executed */
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int after_reset_slave(Binlog_relay_IO_param *param);
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/** Observer for applier skip event */
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int applier_log_event(Binlog_relay_IO_param *param, Trans_param *trans_param,
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int &out);
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private:
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Recovery_state_transfer *recovery_state_transfer;
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};
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#endif /* RECOVERY_CHANNEL_STATE_OBSERVER_INCLUDE */
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