/**
* Restart a monitor
* @param dcb Client DCB
* @param tree Parse tree
*/
void exec_restart_monitor(DCB *dcb, MAXINFO_TREE *tree)
{
char errmsg[120];
if (tree && tree->value)
{
MONITOR* monitor = monitor_find(tree->value);
if (monitor)
{
monitorStart(monitor, NULL);
maxinfo_send_ok(dcb);
}
else
{
if (strlen(tree->value) > 80) // Prevent buffer overrun
{
tree->value[80] = 0;
}
sprintf(errmsg, "Invalid argument '%s'", tree->value);
maxinfo_send_error(dcb, 0, errmsg);
}
}
else
{
sprintf(errmsg, "Missing argument for 'RESTART MONITOR'");
maxinfo_send_error(dcb, 0, errmsg);
}
}
static int stream_monitor_attach(STREAM_STATS_MONITOR_T *pMonitor, STREAM_STATS_T *pStats) {
int rc = 0;
STREAM_STATS_T *pNode = NULL;
if(!pMonitor || !pMonitor->active || !pStats) {
return -1;
}
pthread_mutex_lock(&pMonitor->mtx);
if(monitor_find(pMonitor, pStats)) {
pthread_mutex_unlock(&pMonitor->mtx);
return -1;
}
if(!pMonitor->plist) {
pMonitor->plist = pStats;
} else {
pNode = pMonitor->plist;
pMonitor->plist = pStats;
}
pStats->pnext = pNode;
gettimeofday(&pStats->tvstart, NULL);
pStats->pMonitor = pMonitor;
pMonitor->count++;
//fprintf(stderr, "ATTACH COUNT:%d\n", pMonitor->count);
pthread_mutex_unlock(&pMonitor->mtx);
return rc;
}
