static int contact_sched(
int cmd) /* I */
{
int sock;
char tmpLine[1024];
char EMsg[1024];
char *id = "contact_sched";
/* connect to the Scheduler */
#if 0 /* don't check if scheduler runs on same node as server */
if (!addr_ok(pbs_scheduler_addr))
{
pbs_errno = EHOSTDOWN;
return -1;
}
#endif
sock = client_to_svr(pbs_scheduler_addr, pbs_scheduler_port, 1, EMsg);
if (sock < 0)
{
/* FAILURE */
bad_node_warning(pbs_scheduler_addr);
#if 0
sprintf(tmpLine, "%s - port %d %s",
msg_sched_nocall,
pbs_scheduler_port,
EMsg);
log_ext(errno,id,tmpLine,LOG_ALERT);
#endif
return(-1);
}
add_conn(
sock,
FromClientDIS,
pbs_scheduler_addr,
pbs_scheduler_port,
PBS_SOCK_INET,
process_request);
svr_conn[sock].cn_authen = PBS_NET_CONN_FROM_PRIVIL;
net_add_close_func(sock, scheduler_close);
/* send command to Scheduler */
if (put_4byte(sock, cmd) < 0)
{
sprintf(tmpLine, "%s - port %d",
msg_sched_nocall,
pbs_scheduler_port);
log_ext(errno,id,tmpLine,LOG_ALERT);
close_conn(sock);
return(-1);
}
sprintf(log_buffer, msg_sched_called,
(cmd != SCH_ERROR) ? PSchedCmdType[cmd] : "ERROR");
log_event(
PBSEVENT_SCHED,
PBS_EVENTCLASS_SERVER,
server_name,
log_buffer);
return (sock);
} /* END contact_sched() */
static int contact_listener(
int l_idx) /* I */
{
int sock;
char tmpLine[1024];
char EMsg[1024];
char *id = "contact_listener";
/* If this is the first time contacting the scheduler for
* this listener set the cmd */
if(listener_conns[l_idx].first_time)
listener_command = SCH_SCHEDULE_FIRST;
/* connect to the Listener */
sock = client_to_svr(listener_conns[l_idx].address,
listener_conns[l_idx].port, 1, EMsg);
if (sock < 0)
{
/* FAILURE */
bad_node_warning(listener_conns[l_idx].address);
sprintf(tmpLine, "%s %d - port %d %s",
msg_listnr_nocall,
l_idx,
listener_conns[l_idx].port,
EMsg);
/* we lost contact with the scheduler. reset*/
listener_conns[l_idx].first_time = 1;
log_err(errno, id, tmpLine);
return(-1);
}
listener_conns[l_idx].first_time = 0;
add_conn(
sock,
FromClientDIS,
listener_conns[l_idx].address,
listener_conns[l_idx].port,
PBS_SOCK_INET,
process_request);
svr_conn[sock].cn_authen = PBS_NET_CONN_FROM_PRIVIL;
net_add_close_func(sock, listener_close);
/* send command to Listener */
if (put_4byte(sock, listener_command) < 0)
{
sprintf(tmpLine, "%s %d - port %d",
msg_listnr_nocall,
l_idx + 1,
listener_conns[l_idx].port);
log_err(errno, id, tmpLine);
close_conn(sock);
return(-1);
}
sprintf(log_buffer, msg_listnr_called, l_idx + 1,
(listener_command != SCH_ERROR) ? PSchedCmdType[listener_command] : "ERROR");
log_event(
PBSEVENT_SCHED,
PBS_EVENTCLASS_SERVER,
server_name,
log_buffer);
return (sock);
} /* END contact_listener() */
void *contact_sched(
void *new_cmd) /* I */
{
int sock;
char tmpLine[1024];
char EMsg[1024];
char log_buf[LOCAL_LOG_BUF_SIZE];
int cmd = *(int *)new_cmd;
free(new_cmd);
/* connect to the Scheduler */
sock = client_to_svr(pbs_scheduler_addr, pbs_scheduler_port, 1, EMsg);
if (sock < 0)
{
/* Thread exit */
return(NULL);
}
add_scheduler_conn(
sock,
FromClientDIS,
pbs_scheduler_addr,
pbs_scheduler_port,
PBS_SOCK_INET,
NULL);
pthread_mutex_lock(scheduler_sock_jobct_mutex);
scheduler_sock = sock;
pthread_mutex_unlock(scheduler_sock_jobct_mutex);
pthread_mutex_lock(svr_conn[sock].cn_mutex);
svr_conn[sock].cn_authen = PBS_NET_CONN_FROM_PRIVIL;
pthread_mutex_unlock(svr_conn[sock].cn_mutex);
/* send command to Scheduler */
if (put_4byte(sock, cmd) < 0)
{
sprintf(tmpLine, "%s - port %d",
msg_sched_nocall,
pbs_scheduler_port);
log_ext(errno, __func__, tmpLine, LOG_ALERT);
close_conn(sock, FALSE);
/* Thread exit */
return(NULL);
}
/*
* call process_pbs_server_port_scheduler which will
* handle 1 or more batch requests that may be received
* from the scheduler.
*/
process_pbs_server_port_scheduler(&sock);
sprintf(log_buf, msg_sched_called, (cmd != SCH_ERROR) ? PSchedCmdType[cmd] : "ERROR");
log_event(PBSEVENT_SCHED,PBS_EVENTCLASS_SERVER,server_name,log_buf);
/* Thread exit */
return(NULL);
} /* END contact_sched() */