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/*
* The Spread Toolkit.
*
* The contents of this file are subject to the Spread Open-Source
* License, Version 1.0 (the ``License''); you may not use
* this file except in compliance with the License. You may obtain a
* copy of the License at:
*
* http://www.spread.org/license/
*
* or in the file ``license.txt'' found in this distribution.
*
* Software distributed under the License is distributed on an AS IS basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Creators of Spread are:
* Yair Amir, Michal Miskin-Amir, Jonathan Stanton.
*
* Copyright (C) 1993-2004 Spread Concepts LLC <spread@spreadconcepts.com>
*
* All Rights Reserved.
*
* Major Contributor(s):
* ---------------
* Cristina Nita-Rotaru crisn@cs.purdue.edu - group communication security.
* Theo Schlossnagle jesus@omniti.com - Perl, skiplists, autoconf.
* Dan Schoenblum dansch@cnds.jhu.edu - Java interface.
* John Schultz jschultz@cnds.jhu.edu - contribution to process group membership.
*
*/
#define status_ext
#include <stdio.h>
#include "arch.h"
#include "spread_params.h"
#include "scatter.h"
#include "net_types.h"
#include "data_link.h"
#include "configuration.h"
#include "status.h"
#include "sp_events.h"
#include "alarm.h"
static sp_time Start_time;
static channel Report_channel;
static sys_scatter Report_scat;
static packet_header Pack;
static configuration Cn;
void Stat_init()
{
int16 dummy_port = 0;
Start_time = E_get_time();
Report_channel = DL_init_channel( SEND_CHANNEL, dummy_port, 0, Conf_my().id );
Report_scat.num_elements = 2;
Report_scat.elements[0].len = sizeof( packet_header );
Report_scat.elements[0].buf = (char *)&Pack;
Report_scat.elements[1].len = sizeof( status );
Report_scat.elements[1].buf = (char *)&GlobalStatus;
Pack.type = STATUS_TYPE;
Pack.type = Set_endian( Pack.type );
Pack.data_len = sizeof( status );
Pack.proc_id = Conf_my().id;
Cn = Conf();
GlobalStatus.major_version = SP_MAJOR_VERSION;
GlobalStatus.minor_version = SP_MINOR_VERSION;
GlobalStatus.patch_version = SP_PATCH_VERSION;
Alarm( STATUS, "Stat_init: went ok\n" );
}
void Stat_handle_message( sys_scatter *scat )
{
sp_time now;
sp_time delta;
packet_header *pack_ptr;
proc p;
int ret;
pack_ptr = (packet_header *)scat->elements[0].buf;
if( ! ( pack_ptr->memb_id.proc_id == 15051963 && Conf_id_in_conf( &Cn, pack_ptr->proc_id ) != -1 ) )
{
Alarm( STATUS, "Stat_handle_message: Illegal monitor request\n");
return;
}
now = E_get_time();
delta = E_sub_time( now, Start_time );
GlobalStatus.sec = delta.sec;
DL_send( Report_channel, pack_ptr->proc_id, pack_ptr->seq, &Report_scat );
ret = Conf_proc_by_id( pack_ptr->proc_id, &p );
if( ret < 0 )
Alarm( STATUS,
"Stat_handle_message: sent status to Monitor at %d\n",
pack_ptr->proc_id );
else Alarm( STATUS,
"Stat_handle_message: sent status to Monitor at %s\n",
p.name );
}
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