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/* |
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* i-scream central monitoring system |
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* Copyright (C) 2000-2002 i-scream |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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*/ |
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|
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#include <stdio.h> |
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#include <sys/socket.h> |
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#include <stdlib.h> |
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#include <unistd.h> |
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#include <syslog.h> |
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#include <netinet/in.h> |
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#include "ukcprog.h" |
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#include <netdb.h> |
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#include <strings.h> |
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#include <string.h> |
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#include "statgrab.h" |
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#include <time.h> |
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#include <sys/socket.h> |
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|
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#define RECONFIGURE_RETURN_CODE 2 |
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#define UDP_MAX_PACKET_SIZE 8192 |
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return -1; |
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} |
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|
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fflush(fm_fd_r); |
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fflush(fm_fd_w); |
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|
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if(fclose(fm_fd_r) !=0){ |
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errf("Failed to close read FD (%m)"); |
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return -1; |
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return -1; |
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} |
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|
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close(sd); |
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|
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return 0; |
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} |
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|
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ihost_state_t ihost_state; |
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int heartbeat_exit; |
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int counter=0; |
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long udp_time=0, tcp_time=0, cur_time=0; |
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long udp_time=0, tcp_time=0, stat_grab_time=0, cur_time=0; |
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int sleep_delay=0; |
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char *xml_stats; |
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|
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exit(1); |
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} |
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|
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/* get starting stats */ |
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if((heartbeat(&ihost_state)) == -1){ |
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errf("inital heartbeat failed (%m)"); |
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exit(1); |
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} |
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|
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|
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if((xml_stats=stat_grab(&ihost_state, counter)) == NULL){ |
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errf("Failed to get stats (%m)"); |
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exit(1); |
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} |
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|
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|
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for(;;){ |
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cur_time=time(NULL); |
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if(cur_time>=tcp_time){ |
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/*printf("sending TCP\n");*/ |
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heartbeat_exit=heartbeat(&ihost_state); |
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if(heartbeat_exit==RECONFIGURE_RETURN_CODE){ |
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errf("heartbeat needs to be reconfigured"); |
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/*errf("heartbeat needs to be reconfigured");*/ |
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ihost_configure(&ihost_state); |
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/* So udp doesn't wait til next sending before updating */ |
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udp_time=0; |
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} |
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tcp_time=time(NULL)+ihost_state.tcp_update_time; |
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} |
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|
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if(cur_time>=udp_time){ |
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send_stats(&ihost_state, xml_stats); |
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free(xml_stats); |
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if((xml_stats=stat_grab(&ihost_state, counter)) == NULL){ |
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/*printf("sending UDP\n");*/ |
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stat_grab_time=time(NULL); |
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if((xml_stats=stat_grab(&ihost_state, counter++)) == NULL){ |
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errf("Failed to get stats (%m)"); |
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exit(1); |
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} |
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udp_time=time(NULL)+ihost_state.udp_update_time; |
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stat_grab_time=time(NULL)-stat_grab_time; |
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send_stats(&ihost_state, xml_stats); |
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free(xml_stats); |
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udp_time=time(NULL)+ihost_state.udp_update_time-stat_grab_time; |
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} |
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if(tcp_time>udp_time){ |
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sleep_delay=time(NULL)-tcp_time; |
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|
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if(tcp_time<udp_time){ |
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sleep_delay=tcp_time-time(NULL); |
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}else{ |
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sleep_delay=time(NULL)-udp_time; |
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sleep_delay=udp_time-time(NULL); |
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} |
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sleep(sleep_delay); |
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|
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/*printf("tcp epoc: %ld \t udp epoc: %ld\ntime:%ld \tsleeping: %d\n", tcp_time, udp_time, time(NULL), sleep_delay);*/ |
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if(sleep_delay>0) sleep(sleep_delay); |
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} |
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return 0; |
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} |
