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Replication lag support in server struct

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Replication lag support in server struct and configuration
This commit is contained in:
MassimilianoPinto 2014-05-28 14:47:35 +02:00
parent 798dd6a5a6
commit 77b790efbf
3 changed files with 17 additions and 0 deletions
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11
server/core/config.c
View File

@ -32,6 +32,7 @@
* 11/05/14 Massimiliano Pinto Added version_string support to service
* 19/05/14 Mark Riddoch Added unique names from section headers
* 23/05/14 Massimiliano Pinto Added automatic set of maxscale-id: first listening ipv4_raw + port + pid
* 28/05/14 Massimiliano Pinto Added detect_replication_lag parameter
*
* @endverbatim
*/
@ -496,6 +497,7 @@ int error_count = 0;
char *user;
char *passwd;
unsigned long interval = 0;
int replication_heartbeat = 0;
module = config_get_value(obj->parameters, "module");
servers = config_get_value(obj->parameters, "servers");
@ -505,6 +507,10 @@ int error_count = 0;
interval = strtoul(config_get_value(obj->parameters, "monitor_interval"), NULL, 10);
}
if (config_get_value(obj->parameters, "detect_replication_lag")) {
replication_heartbeat = atoi(config_get_value(obj->parameters, "detect_replication_lag"));
}
if (module)
{
obj->element = monitor_alloc(obj->object, module);
@ -524,6 +530,10 @@ int error_count = 0;
if (interval > 0)
monitorSetInterval(obj->element, interval);
/* set replication heartbeat */
if(replication_heartbeat == 1)
monitorSetReplicationHeartbeat(obj->element, replication_heartbeat);
/* get the servers to monitor */
s = strtok(servers, ",");
while (s)
@ -1108,6 +1118,7 @@ static char *service_params[] =
"enable_root_user",
"max_slave_connections",
"version_string",
"detect_replication_lag,
NULL
};

3
server/core/server.c
View File

@ -27,6 +27,7 @@
* 17/05/14 Mark Riddoch Addition of unique_name
* 20/05/14 Massimiliano Pinto Addition of server_string
* 21/05/14 Massimiliano Pinto Addition of node_id
* 28/05/14 Massimiliano Pinto Addition of rlagd and node_ts fields
*
* @endverbatim
*/
@ -73,6 +74,8 @@ SERVER *server;
server->unique_name = NULL;
server->server_string = NULL;
server->node_id = -1;
server->rlag = -1;
server->node_ts = -1;
spinlock_acquire(&server_spin);
server->next = allServers;

3
server/include/server.h
View File

@ -34,6 +34,7 @@
* 18/05/14 Mark Riddoch Addition of unique_name field
* 20/05/14 Massimiliano Pinto Addition of server_string field
* 20/05/14 Massimiliano Pinto Addition of node_id field
* 23/05/14 Massimiliano Pinto Addition of rlag and node_ts fields
*
* @endverbatim
*/
@ -66,6 +67,8 @@ typedef struct server {
struct server *nextdb; /**< Next server in list attached to a service */
char *server_string; /**< Server version string, i.e. MySQL server version */
long node_id; /**< Node id, server_id for M/S or local_index for Galera */
int rlag; /**< Replication Lag for Master / Slave replication */
unsigned long node_ts; /**< Last timestamp set from M/S monitor module */
} SERVER;
/**