Moved common functions to monitor_common.c

This commit is contained in:
Markus Makela
2015-05-09 14:29:26 +03:00
parent 8af302d785
commit 0c15812340
7 changed files with 63 additions and 127 deletions

View File

@ -59,17 +59,10 @@ MODULE_INFO info = {
static void *startMonitor(void *,void*);
static void stopMonitor(void *);
static void registerServer(void *, SERVER *);
static void unregisterServer(void *, SERVER *);
static void defaultUsers(void *, char *, char *);
static void diagnostics(DCB *, void *);
static void setInterval(void *, size_t);
static MONITOR_SERVERS *get_candidate_master(MONITOR_SERVERS *);
static MONITOR_SERVERS *set_cluster_master(MONITOR_SERVERS *, MONITOR_SERVERS *, int);
static void disableMasterFailback(void *, int);
static void setNetworkTimeout(void *arg, int type, int value);
static bool mon_status_changed(MONITOR_SERVERS* mon_srv);
static bool mon_print_fail_status(MONITOR_SERVERS* mon_srv);
static MONITOR_OBJECT MyObject = {
startMonitor,
@ -142,7 +135,7 @@ CONFIG_PARAMETER* params = (CONFIG_PARAMETER*)opt;
handle->availableWhenDonor = 0;
handle->disableMasterRoleSetting = 0;
handle->master = NULL;
handle->master_down_script = NULL;
handle->script = NULL;
spinlock_init(&handle->lock);
}
@ -157,9 +150,9 @@ CONFIG_PARAMETER* params = (CONFIG_PARAMETER*)opt;
handle->disableMasterRoleSetting = config_truth_value(params->value);
else if(!strcmp(params->name,"master_down_script"))
{
if(handle->master_down_script)
externcmd_free(handle->master_down_script);
handle->master_down_script = externcmd_allocate(params->value);
if(handle->script)
free(handle->script);
handle->script = strdup(params->value);
}
params = params->next;
}
@ -438,16 +431,9 @@ int log_no_members = 1;
while (ptr)
{
monitorDatabase(mon, ptr);
ptr->mon_prev_status = ptr->server->status;
if(ptr->mon_prev_status & SERVER_MASTER &&
SERVER_IS_DOWN(ptr->server))
{
if(externcmd_execute(handle->master_down_script) == -1)
{
skygw_log_write(LOGFILE_ERROR,"Error: Failed to execute master server failure script in galeramon.");
}
}
monitorDatabase(mon, ptr);
/* clear bits for non member nodes */
if ( ! SERVER_IN_MAINT(ptr->server) && (ptr->server->node_id < 0 || ! SERVER_IS_JOINED(ptr->server))) {
@ -665,48 +651,3 @@ availableWhenDonor(void *arg, int disable)
GALERA_MONITOR *handle = (GALERA_MONITOR *)arg;
memcpy(&handle->availableWhenDonor, &disable, sizeof(int));
}
/**
* Check if current monitored server status has changed
*
* @param mon_srv The monitored server
* @return true if status has changed or false
*/
static bool mon_status_changed(
MONITOR_SERVERS* mon_srv)
{
bool succp;
if (mon_srv->mon_prev_status != mon_srv->server->status)
{
succp = true;
}
else
{
succp = false;
}
return succp;
}
/**
* Check if current monitored server has a loggable failure status
*
* @param mon_srv The monitored server
* @return true if failed status can be logged or false
*/
static bool mon_print_fail_status(
MONITOR_SERVERS* mon_srv)
{
bool succp;
int errcount = mon_srv->mon_err_count;
if (SERVER_IS_DOWN(mon_srv->server) && errcount == 0)
{
succp = true;
}
else
{
succp = false;
}
return succp;
}