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Diffstat (limited to 'plugin/semisync/semisync_slave.h')
-rw-r--r-- | plugin/semisync/semisync_slave.h | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/plugin/semisync/semisync_slave.h b/plugin/semisync/semisync_slave.h deleted file mode 100644 index 1bf8cf31972..00000000000 --- a/plugin/semisync/semisync_slave.h +++ /dev/null @@ -1,97 +0,0 @@ -/* Copyright (c) 2006 MySQL AB, 2009 Sun Microsystems, Inc. - Use is subject to license terms. - - This program 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; version 2 of the License. - - This program 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 this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ - - -#ifndef SEMISYNC_SLAVE_H -#define SEMISYNC_SLAVE_H - -#include "semisync.h" - -/** - The extension class for the slave of semi-synchronous replication -*/ -class ReplSemiSyncSlave - :public ReplSemiSyncBase { -public: - ReplSemiSyncSlave() - :slave_enabled_(false) - {} - ~ReplSemiSyncSlave() {} - - void setTraceLevel(unsigned long trace_level) { - trace_level_ = trace_level; - } - - /* Initialize this class after MySQL parameters are initialized. this - * function should be called once at bootstrap time. - */ - int initObject(); - - bool getSlaveEnabled() { - return slave_enabled_; - } - void setSlaveEnabled(bool enabled) { - slave_enabled_ = enabled; - } - - /* A slave reads the semi-sync packet header and separate the metadata - * from the payload data. - * - * Input: - * header - (IN) packet header pointer - * total_len - (IN) total packet length: metadata + payload - * need_reply - (IN) whether the master is waiting for the reply - * payload - (IN) payload: the replication event - * payload_len - (IN) payload length - * - * Return: - * 0: success; non-zero: error - */ - int slaveReadSyncHeader(const char *header, unsigned long total_len, bool *need_reply, - const char **payload, unsigned long *payload_len); - - /* A slave replies to the master indicating its replication process. It - * indicates that the slave has received all events before the specified - * binlog position. - * - * Input: - * mysql - (IN) the mysql network connection - * binlog_filename - (IN) the reply point's binlog file name - * binlog_filepos - (IN) the reply point's binlog file offset - * - * Return: - * 0: success; non-zero: error - */ - int slaveReply(MYSQL *mysql, const char *binlog_filename, - my_off_t binlog_filepos); - - int slaveStart(Binlog_relay_IO_param *param); - int slaveStop(Binlog_relay_IO_param *param); - -private: - /* True when initObject has been called */ - bool init_done_; - bool slave_enabled_; /* semi-sycn is enabled on the slave */ - MYSQL *mysql_reply; /* connection to send reply */ -}; - - -/* System and status variables for the slave component */ -extern char rpl_semi_sync_slave_enabled; -extern unsigned long rpl_semi_sync_slave_trace_level; -extern char rpl_semi_sync_slave_status; - -#endif /* SEMISYNC_SLAVE_H */ |