MaxScale/server/modules/include/binlog_common.h
2017-02-14 21:42:28 +02:00

56 lines
1.6 KiB
C

#pragma once
#ifndef _BINLOG_COMMON_H
#define _BINLOG_COMMON_H
/*
* Copyright (c) 2016 MariaDB Corporation Ab
*
* Use of this software is governed by the Business Source License included
* in the LICENSE.TXT file and at www.mariadb.com/bsl11.
*
* Change Date: 2019-07-01
*
* On the date above, in accordance with the Business Source License, use
* of this software will be governed by version 2 or later of the General
* Public License.
*/
#include <maxscale/cdefs.h>
#include <stdbool.h>
#include <stdint.h>
#include <time.h>
MXS_BEGIN_DECLS
/**
* Packet header for replication messages
*/
typedef struct rep_header
{
int payload_len; /*< Payload length (24 bits) */
uint8_t seqno; /*< Response sequence number */
uint8_t ok; /*< OK Byte from packet */
uint32_t timestamp; /*< Timestamp - start of binlog record */
uint8_t event_type; /*< Binlog event type */
uint32_t serverid; /*< Server id of master */
uint32_t event_size; /*< Size of header, post-header and body */
uint32_t next_pos; /*< Position of next event */
uint16_t flags; /*< Event flags */
} REP_HEADER;
/** Format Description event info */
typedef struct binlog_event_desc
{
unsigned long long event_pos;
uint8_t event_type;
time_t event_time;
} BINLOG_EVENT_DESC;
int blr_file_get_next_binlogname(const char *binlog_name);
bool binlog_next_file_exists(const char* binlogdir, const char* binlog);
uint32_t extract_field(uint8_t *src, int bits);
const char* binlog_event_name(int type);
MXS_END_DECLS
#endif /* BINLOG_COMMON_H */