hcq/MaxScale
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

MariaDB 10 optional compatibility

Browse Source 
MariaDB 10 optional compatibility with mariadb10-compatibility=1
This commit is contained in:
MassimilianoPinto
2015-05-07 15:16:37 +02:00
parent 8afa46b8b2
commit e9391ef486
3 changed files with 68 additions and 53 deletions
Download Patch File Download Diff File Expand all files Collapse all files

94
server/modules/include/blr.h
View File

@ -233,7 +233,7 @@ typedef struct {
GWBUF *selectvercom; /*< select @@version_comment */
GWBUF *selecthostname;/*< select @@hostname */
GWBUF *map; /*< select @@max_allowed_packet */
GWBUF *mariadb10; /*< set @mariadb_slave_capability=4 */
GWBUF *mariadb10; /*< set @mariadb_slave_capability */
uint8_t *fde_event; /*< Format Description Event */
int fde_len; /*< Length of fde_event */
} MASTER_RESPONSES;
@ -242,55 +242,54 @@ typedef struct {
* The per instance data for the router.
*/
typedef struct router_instance {
SERVICE *service; /*< Pointer to the service using this router */
ROUTER_SLAVE *slaves; /*< Link list of all the slave connections */
SPINLOCK lock; /*< Spinlock for the instance data */
char *uuid; /*< UUID for the router to use w/master */
int masterid; /*< Server ID of the master */
int serverid; /*< Server ID to use with master */
int initbinlog; /*< Initial binlog file number */
char *user; /*< User name to use with master */
char *password; /*< Password to use with master */
char *fileroot; /*< Root of binlog filename */
bool master_chksum;/*< Does the master provide checksums */
bool mariadb10_compat; /*< MariaDB 10.0 compatibility */
char *master_uuid; /*< UUID of the master */
DCB *master; /*< DCB for master connection */
DCB *client; /*< DCB for dummy client */
SESSION *session; /*< Fake session for master connection */
unsigned int master_state; /*< State of the master FSM */
uint8_t lastEventReceived;
uint32_t lastEventTimestamp; /*< Timestamp from last event */
GWBUF *residual; /*< Any residual binlog event */
MASTER_RESPONSES saved_master; /*< Saved master responses */
char *binlogdir; /*< The directory with the binlog files */
SPINLOCK binlog_lock; /*< Lock to control update of the binlog position */
char binlog_name[BINLOG_FNAMELEN+1];
SERVICE *service; /*< Pointer to the service using this router */
ROUTER_SLAVE *slaves; /*< Link list of all the slave connections */
SPINLOCK lock; /*< Spinlock for the instance data */
char *uuid; /*< UUID for the router to use w/master */
int masterid; /*< Server ID of the master */
int serverid; /*< Server ID to use with master */
int initbinlog; /*< Initial binlog file number */
char *user; /*< User name to use with master */
char *password; /*< Password to use with master */
char *fileroot; /*< Root of binlog filename */
bool master_chksum; /*< Does the master provide checksums */
bool mariadb10_compat; /*< MariaDB 10.0 compatibility */
char *master_uuid; /*< UUID of the master */
DCB *master; /*< DCB for master connection */
DCB *client; /*< DCB for dummy client */
SESSION *session; /*< Fake session for master connection */
unsigned int master_state; /*< State of the master FSM */
uint8_t lastEventReceived;
uint32_t lastEventTimestamp; /*< Timestamp from last event */
GWBUF *residual; /*< Any residual binlog event */
MASTER_RESPONSES saved_master; /*< Saved master responses */
char *binlogdir; /*< The directory with the binlog files */
SPINLOCK binlog_lock; /*< Lock to control update of the binlog position */
char binlog_name[BINLOG_FNAMELEN+1];
/*< Name of the current binlog file */
uint64_t binlog_position;
uint64_t binlog_position;
/*< Current binlog position */
int binlog_fd; /*< File descriptor of the binlog
int binlog_fd; /*< File descriptor of the binlog
* file being written
*/
uint64_t last_written; /*< Position of last event written */
char prevbinlog[BINLOG_FNAMELEN+1];
int rotating; /*< Rotation in progress flag */
BLFILE *files; /*< Files used by the slaves */
SPINLOCK fileslock; /*< Lock for the files queue above */
unsigned int low_water; /*< Low water mark for client DCB */
unsigned int high_water; /*< High water mark for client DCB */
unsigned int short_burst; /*< Short burst for slave catchup */
unsigned int long_burst; /*< Long burst for slave catchup */
unsigned long burst_size; /*< Maximum size of burst to send */
unsigned long heartbeat; /*< Configured heartbeat value */
ROUTER_STATS stats; /*< Statistics for this router */
int active_logs;
int reconnect_pending;
int retry_backoff;
time_t connect_time;
int handling_threads;
struct router_instance
*next;
uint64_t last_written; /*< Position of last event written */
char prevbinlog[BINLOG_FNAMELEN+1];
int rotating; /*< Rotation in progress flag */
BLFILE *files; /*< Files used by the slaves */
SPINLOCK fileslock; /*< Lock for the files queue above */
unsigned int low_water; /*< Low water mark for client DCB */
unsigned int high_water; /*< High water mark for client DCB */
unsigned int short_burst; /*< Short burst for slave catchup */
unsigned int long_burst; /*< Long burst for slave catchup */
unsigned long burst_size; /*< Maximum size of burst to send */
unsigned long heartbeat; /*< Configured heartbeat value */
ROUTER_STATS stats; /*< Statistics for this router */
int active_logs;
int reconnect_pending;
int retry_backoff;
time_t connect_time;
int handling_threads;
struct router_instance *next;
} ROUTER_INSTANCE;
/**
@ -317,6 +316,7 @@ typedef struct router_instance {
#define BLRM_REGISTER 0x0012
#define BLRM_BINLOGDUMP 0x0013
#define BLRM_MARIADB10 0x0014
#define BLRM_MAXSTATE 0x0014
static char *blrm_states[] = { "Unconnected", "Connecting", "Authenticated", "Timestamp retrieval",
@ -324,7 +324,7 @@ static char *blrm_states[] = { "Unconnected", "Connecting", "Authenticated", "Ti
"binlog checksum rerieval", "GTID Mode retrieval", "Master UUID retrieval",
"Set Slave UUID", "Set Names latin1", "Set Names utf8", "select 1",
"select version()", "select @@version_comment", "select @@hostname",
"select @@mx_allowed_packet", "Register slave", "Binlog Dump","Set MariaDB slave capability" };
"select @@mx_allowed_packet", "Register slave", "Binlog Dump", "Set MariaDB slave capability" };
#define BLRS_CREATED 0x0000
#define BLRS_UNREGISTERED 0x0001