Beispiel #1
0
/*
 * Initialize children
 */
static int child_init(int rank)
{
	int i, j, mpid, cpid;
	
	LM_DBG("initializing child <%d>\n", rank);
	     /* Rank 0 is main process now - 1 is the first child (janakj) */
	if(rank == 1)
	{
#ifdef HAVE_IHTTP
		/** register iHTTP callbacks -- go forward in any case*/
		ihb.reg_f("xjab", "XMPP Gateway", IH_MENU_YES,
				xjab_mod_info, NULL);
		ihb.reg_f("xjabc", "XMPP connections", IH_MENU_YES,
				xjab_connections, NULL);
#endif
		if((mpid=fork())<0 )
		{
			LM_ERR("cannot launch worker's manager\n");
			return -1;
		}
		if(mpid == 0)
		{
			/** launching the workers */
			for(i=0;i<nrw;i++)
			{
				if ( (cpid=fork())<0 )
				{
					LM_ERR("cannot launch worker\n");
					return -1;
				}
				if (cpid == 0)
				{
					for(j=0;j<nrw;j++)
						if(j!=i) close(pipes[j][0]);
					close(pipes[i][1]);
					if(xj_wlist_set_pid(jwl, getpid(), i) < 0)
					{
						LM_ERR("failed to set worker's pid\n");
						return -1;
					}
					xj_worker_process(jwl,jaddress,jport, priority, i, 
							db_con[i], &jabber_dbf);
					exit(0);
				}
			}

			mpid = getpid();
			while(1)
			{
				sleep(check_time);
				xjab_check_workers(mpid);
			}
		}
	}
	
	//if(pipes)
	//{
	//	for(i=0;i<nrw;i++)
	//		close(pipes[i][0]);
	//}
	return 0;
}
Beispiel #2
0
/*
 * Initialize children
 */
static int child_init(int rank)
{
	int i, j, mpid, cpid;

	DBG("XJAB:child_init: initializing child <%d>\n", rank);
	     /* Rank 0 is main process now - 1 is the first child (janakj) */
	if(rank == 1)
	{
#ifdef HAVE_IHTTP
		/** register iHTTP callbacks -- go forward in any case*/
		ihb.reg_f("xjab", "XMPP Gateway", IH_MENU_YES,
				xjab_mod_info, NULL);
		ihb.reg_f("xjabc", "XMPP connections", IH_MENU_YES,
				xjab_connections, NULL);
#endif
		if((mpid=fork())<0 )
		{
			LOG(L_ERR, "XJAB:child_init:error - cannot launch worker's"
					" manager\n");
			return -1;
		}
		if(mpid == 0)
		{
			/** launching the workers */
			for(i=0;i<nrw;i++)
			{
				if ( (cpid=fork())<0 )
				{
					LOG(L_ERR,"XJAB:child_init:error - cannot launch worker\n");
					return -1;
				}
				if (cpid == 0)
				{
					for(j=0;j<nrw;j++)
						if(j!=i) close(pipes[j][0]);
					close(pipes[i][1]);
					if(xj_wlist_set_pid(jwl, getpid(), i) < 0)
					{
						LOG(L_ERR, "XJAB:child_init:error setting worker's"
										" pid\n");
						return -1;
					}

					/* initialize the config framework */
					if (cfg_child_init()) return -1;

					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);
				}
			}

			mpid = getpid();

			/* initialize the config framework */
			if (cfg_child_init()) return -1;

			while(1)
			{
				sleep(check_time);

				/* update the local config */
				cfg_update();

				xjab_check_workers(mpid);
			}
		}
	}

	//if(pipes)
	//{
	//	for(i=0;i<nrw;i++)
	//		close(pipes[i][0]);
	//}
	return 0;

 dberror:
	if (cmd) db_cmd_free(cmd);
	cmd = NULL;
	if (ctx) db_ctx_free(ctx);
	ctx = NULL;
	return -1;
}