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MXS-1075: save all received MariaDB GTIds

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The GTID saving, which will allow slave to connect with GTID, is done
only with transaction_safety = on
This commit is contained in:
MassimilianoPinto
2017-03-02 13:07:21 +01:00
parent b24ac12601
commit 1061344de9
5 changed files with 210 additions and 32 deletions
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14
server/modules/routing/binlogrouter/blr.h
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@ -541,6 +541,14 @@ typedef struct pending_transaction
uint64_t end_pos; /** The next_pos in COMMIT event*/
} PENDING_TRANSACTION;
/** MariaDB GTID info */
typedef struct mariadb_gtid_info
{
char *gtid; /** MariaDB 10.x GTID */
uint64_t start; /** The BEGIN pos */
uint64_t end; /** The next_pos in COMMIT event*/
} MARIADB_GTID_INFO;
/**
* The per instance data for the router.
*/
@ -621,7 +629,11 @@ typedef struct router_instance
int master_semi_sync; /*< Semi-Sync replication status of master server */
BINLOG_ENCRYPTION_SETUP encryption; /*< Binlog encryption setup */
void *encryption_ctx; /*< Encryption context */
char mariadb_gtid[GTID_MAX_LEN + 1]; /*< MariaDB 10 GTID string value */
char last_mariadb_gtid[GTID_MAX_LEN + 1]; /*< Last seen MariaDB 10 GTID */
bool mariadb_gtid; /*< Save received MariaDB GTIDs into repo.
* This allows MariaDB 10 slave servers
* connecting with GTID */
HASHTABLE *gtid_repo; /*< Storage for MariaDB GTIDs */
struct router_instance *next;
} ROUTER_INSTANCE;