/**
* check if all SER2Jab workers are still alive
* - if not, try to launch new ones
*/
void xjab_check_workers(int mpid)
{
int i, n, stat;
//DBG("XJAB:%d:xjab_check_workers: time=%d\n", mpid, get_ticks());
if(!jwl || jwl->len <= 0)
return;
for(i=0; i < jwl->len; i++)
{
if(jwl->workers[i].pid > 0)
{
stat = 0;
n = waitpid(jwl->workers[i].pid, &stat, WNOHANG);
if(n == 0 || n!=jwl->workers[i].pid)
continue;
LOG(L_ERR,"XJAB:xjab_check_workers: worker[%d][pid=%d] has exited"
" - status=%d err=%d errno=%d\n", i, jwl->workers[i].pid,
stat, n, errno);
xj_wlist_clean_jobs(jwl, i, 1);
xj_wlist_set_pid(jwl, -1, i);
}
#ifdef XJ_EXTRA_DEBUG
DBG("XJAB:%d:xjab_check_workers: create a new worker[%d]\n", mpid, i);
#endif
if ( (stat=fork())<0 )
{
#ifdef XJ_EXTRA_DEBUG
DBG("XJAB:xjab_check_workers: error - cannot launch new"
" worker[%d]\n", i);
#endif
LOG(L_ERR, "XJAB:xjab_check_workers: error - worker[%d] lost"
" forever \n", i);
return;
}
if (stat == 0)
{
if(xj_wlist_set_pid(jwl, getpid(), i) < 0)
{
LOG(L_ERR, "XJAB:xjab_check_workers: error setting new"
" worker's pid - w[%d]\n", i);
return;
}
xj_worker_process(jwl,jaddress,jport,i,db_con[i]);
exit(0);
}
}
}
/**
* check if all SER2Jab workers are still alive
* - if not, try to launch new ones
*/
void xjab_check_workers(int mpid)
{
int i, n, stat;
//LM_DBG("time=%d\n", get_ticks());
if(!jwl || jwl->len <= 0)
return;
for(i=0; i < jwl->len; i++)
{
if(jwl->workers[i].pid > 0)
{
stat = 0;
n = waitpid(jwl->workers[i].pid, &stat, WNOHANG);
if(n == 0 || n!=jwl->workers[i].pid)
continue;
LM_ERR("worker[%d][pid=%d] has exited - status=%d err=%d"
"errno=%d\n", i, jwl->workers[i].pid, stat, n, errno);
xj_wlist_clean_jobs(jwl, i, 1);
xj_wlist_set_pid(jwl, -1, i);
}
#ifdef XJ_EXTRA_DEBUG
LM_DBG("create a new worker[%d]\n", i);
#endif
if ( (stat=fork())<0 )
{
#ifdef XJ_EXTRA_DEBUG
LM_DBG("cannot launch new worker[%d]\n", i);
#endif
LM_ERR("worker[%d] lost forever \n", i);
return;
}
if (stat == 0)
{
if(xj_wlist_set_pid(jwl, getpid(), i) < 0)
{
LM_ERR("failed to set new worker's pid - w[%d]\n", i);
return;
}
xj_worker_process(jwl,jaddress,jport,priority, i,
db_con[i], &jabber_dbf);
exit(0);
}
}
}
/**
* check if all SER2Jab workers are still alive
* - if not, try to launch new ones
*/
void xjab_check_workers(int mpid)
{
int i, n, stat;
//DBG("XJAB:%d:xjab_check_workers: time=%d\n", mpid, get_ticks());
if(!jwl || jwl->len <= 0)
return;
for(i=0; i < jwl->len; i++)
{
if(jwl->workers[i].pid > 0)
{
stat = 0;
n = waitpid(jwl->workers[i].pid, &stat, WNOHANG);
if(n == 0 || n!=jwl->workers[i].pid)
continue;
LOG(L_ERR,"XJAB:xjab_check_workers: worker[%d][pid=%d] has exited"
" - status=%d err=%d errno=%d\n", i, jwl->workers[i].pid,
stat, n, errno);
xj_wlist_clean_jobs(jwl, i, 1);
xj_wlist_set_pid(jwl, -1, i);
}
#ifdef XJ_EXTRA_DEBUG
DBG("XJAB:%d:xjab_check_workers: create a new worker[%d]\n", mpid, i);
#endif
if ( (stat=fork())<0 )
{
#ifdef XJ_EXTRA_DEBUG
DBG("XJAB:xjab_check_workers: error - cannot launch new"
" worker[%d]\n", i);
#endif
LOG(L_ERR, "XJAB:xjab_check_workers: error - worker[%d] lost"
" forever \n", i);
return;
}
if (stat == 0)
{
if(xj_wlist_set_pid(jwl, getpid(), i) < 0)
{
LOG(L_ERR, "XJAB:xjab_check_workers: error setting new"
" worker's pid - w[%d]\n", i);
return;
}
/* initialize the config framework
* The child process was not registered under
* the framework during mod_init, therefore the
* late version needs to be called. (Miklos) */
if (cfg_late_child_init()) return;
ctx = db_ctx("jabber");
if (ctx == NULL) goto dberror;
if (db_add_db(ctx, db_url) < 0) goto dberror;
if (db_connect(ctx) < 0) goto dberror;
cmd = db_cmd(DB_GET, ctx, db_table, db_cols, db_params, NULL);
if (!cmd) goto dberror;
xj_worker_process(jwl,jaddress,jport,i, cmd);
db_cmd_free(cmd);
db_ctx_free(ctx);
ctx = NULL;
/* destroy the local config */
cfg_child_destroy();
exit(0);
}
}
dberror:
if (cmd) db_cmd_free(cmd);
cmd = NULL;
if (ctx) db_ctx_free(ctx);
ctx = NULL;
}
