示例#1
0
/**
 * Timer Process function.
 * It calls timer_loop().
 * @param returns - whether on shutdown this function should return or exit
 * @returns if returns is set then on shutdown, else never and on shutdown it exits
 */
void timer_process(int returns)
{
	LM_INFO("Timer process starting up...\n");
		
	timer_loop();
	
	LM_INFO("... Timer process finished\n");
	if (!returns) {
#ifdef CDP_FOR_SER
#else
#ifdef PKG_MALLOC
	#ifdef PKG_MALLOC
		LM_DBG("Timer Memory status (pkg):\n");
		//pkg_status();
		#ifdef pkg_sums
			pkg_sums();
		#endif 
	#endif
#endif
		dp_del_pid(getpid());		
#endif		
		
		exit(0);
	}
}
/** call it before exiting; if show_status==1, mem status is displayed */
void destroy_memory(int show_status)
{
	/*clean-up*/
	if (mem_lock)
	    shm_unlock(); /* hack: force-unlock the shared memory lock in case
	                             some process crashed and let it locked; this will
	                             allow an almost gracious shutdown */
#ifdef SHM_MEM
	if (show_status){
		LOG(memlog, "Memory status (shm):\n");
		//shm_status();
#ifndef SER_MOD_INTERFACE
		shm_sums();
#endif		
	}
	/* zero all shmem alloc vars that we still use */
#ifdef WHARF	

#else
	shm_mem_destroy();
#endif	
#endif
#ifdef PKG_MALLOC
	if (show_status){
		LOG(memlog, "Memory status (pkg):\n");
		//pkg_status();
#ifndef SER_MOD_INTERFACE
		pkg_sums();
#endif
	}
#endif
}
示例#3
0
/* Dumps pkg memory status.
 * Per-child process callback that is called
 * when mem_dump_pkg cfg var is changed.
 */
void mem_dump_pkg_cb(str *gname, str *name)
{
	int	old_memlog;
	int memlog;

	if (cfg_get(core, core_cfg, mem_dump_pkg) == my_pid()) {
		/* set memlog to ALERT level to force
		printing the log messages */
		old_memlog = cfg_get(core, core_cfg, memlog);
		memlog = L_ALERT;
		/* ugly hack to temporarily switch memlog to something visible,
		 * possible race with a parallel cfg_set */
		((struct cfg_group_core*)core_cfg)->memlog=memlog;

		if (cfg_get(core, core_cfg, mem_summary) & 1) {
			LOG(memlog, "Memory status (pkg) of process %d:\n", my_pid());
			pkg_status();
		}
		if (cfg_get(core, core_cfg, mem_summary) & 4) {
			LOG(memlog, "Memory still-in-use summary (pkg) of process %d:\n",
					my_pid());
			pkg_sums();
		}

		((struct cfg_group_core*)core_cfg)->memlog=old_memlog;
	}
}
示例#4
0
文件: receiver.c 项目: 2pac/kamailio
/**
 * The Receiver Process - calls the receiv_loop and it never returns.
 * @param p - the peer it is associated with or NULL for the unknown peers receiver
 * @returns never, when disconnected it will exit
 */
void receiver_process(peer *p)
{
	LM_INFO("receiver_process(): [%.*s] Receiver process doing init on new process...\n",
			p?p->fqdn.len:0,p?p->fqdn.s:0);
	if (p)
		if (!add_serviced_peer(p)) goto done;

	LM_INFO("receiver_process(): [%.*s] Receiver process starting up...\n",
			p?p->fqdn.len:0,p?p->fqdn.s:0);

	log_serviced_peers();

	if (receive_loop(p)<0){
		LM_INFO("receiver_process(): [%.*s] receive_loop() return -1 (error)!\n",
						p?p->fqdn.len:0,p?p->fqdn.s:0);

	}

done:
	if (!*shutdownx){
		LM_INFO("receiver_process(): [%.*s]... Receiver process cleaning-up - should not happen unless shuting down!\n",
				p?p->fqdn.len:0,p?p->fqdn.s:0);

	}
	LM_INFO("receiver_process(): [%.*s]... Receiver process cleaning-up.\n",
			p?p->fqdn.len:0,p?p->fqdn.s:0);

	while(serviced_peers){
		disconnect_serviced_peer(serviced_peers,0);
		drop_serviced_peer(serviced_peers,0);
	}
	/* remove pid from list of running processes */
	dp_del_pid(getpid());

#ifdef CDP_FOR_SER

#else
#ifdef PKG_MALLOC
	#ifdef PKG_MALLOC
		LM_DBG("Receiver[%.*s] Memory status (pkg):\n",
				p?p->fqdn.len:0,p?p->fqdn.s:0);
		//pkg_status();
		#ifdef pkg_sums
			pkg_sums();
		#endif
	#endif
#endif
#endif

	LM_INFO("receiver_process(): [%.*s]... Receiver process finished.\n",
			p?p->fqdn.len:0,p?p->fqdn.s:0);
	exit(0);
}
示例#5
0
/* and in here we also loop for exosip events*/
void acceptor_process(dp_config *cfg)
{
	
	
	int i,k;
	unsigned int sock;
	
	LOG(L_INFO,"INFO:Acceptor process starting up...\n");
	
	listening_socks = pkg_malloc((cfg->acceptors_cnt+1)*sizeof(int));
	if (!listening_socks){
		LOG_NO_MEM("pkg",(cfg->acceptors_cnt+1)*sizeof(int));
		goto done;
	}
	memset(listening_socks,0,(cfg->acceptors_cnt+1)*sizeof(int));	
	k=0;
	for(i=0;i<cfg->acceptors_cnt;i++)
		if (create_socket(cfg->acceptors[i].port,cfg->acceptors[i].bind,&sock)){
			listening_socks[k++]=sock;			
		}	

	
	LOG(L_INFO,"INFO:... Acceptor opened sockets. Entering accept loop ...\n");		
	accept_loop();
	
	for(i=0;listening_socks[i];i++)
		close(listening_socks[i]);
	
	if (listening_socks) pkg_free(listening_socks);
#ifdef CDP_FOR_SER
#else
#ifdef PKG_MALLOC
	#ifdef PKG_MALLOC
		LOG(memlog, "Acceptor Memory status (pkg):\n");
		//pkg_status();
		#ifdef pkg_sums
			pkg_sums();
		#endif 
	#endif
#endif
		dp_del_pid(getpid());		
#endif		
done:		
	LOG(L_INFO,"INFO:... Acceptor process finished\n");
	exit(0);
}
示例#6
0
/**
 * This is the main worker process.
 * Takes tasks from the queue in a loop and processes them by calling the registered callbacks.
 * @param id - id of the worker
 * @returns never, exits on shutdown.
 */
void worker_process(int id) {
    task_t t;
    cdp_cb_t *cb;
    int r;
    LM_INFO("[%d] Worker process started...\n", id);
    /* init the application level for this child */
    while (1) {
        if (shutdownx && (*shutdownx)) break;
	cfg_update();
        t = take_task();
        if (!t.msg) {
            if (shutdownx && (*shutdownx)) break;
            LM_INFO("[%d] got empty task Q(%d/%d)\n", id, tasks->start, tasks->end);
            continue;
        }
        LM_DBG("worker_process(): [%d] got task Q(%d/%d)\n", id, tasks->start, tasks->end);
        r = is_req(t.msg);
        for (cb = callbacks->head; cb; cb = cb->next)
            (*(cb->cb))(t.p, t.msg, *(cb->ptr));

        if (r) {
            AAAFreeMessage(&(t.msg));
        } else {
            /* will be freed by the user in upper api */
            /*AAAFreeMessage(&(t.msg));*/
        }
    }
    worker_poison_queue();
    LM_INFO("[%d]... Worker process finished\n", id);
#ifdef CDP_FOR_SER
#else
#ifdef PKG_MALLOC
    LM_DBG("Worker[%d] Memory status (pkg):\n", id);
    //pkg_status();
#ifdef pkg_sums
    pkg_sums();
#endif
#endif
    dp_del_pid(getpid());
#endif
    exit(0);
}
示例#7
0
文件: receiver.c 项目: asyn/openvims
/**
 * The Receiver Process - calls the receiv_loop and it never returns.
 * @param sock - socket to receive data from
 * @returns never, when disconnected it will exit
 */
void receiver_process(int sock)
{
	LOG(L_INFO,"INFO:receiver_process(): [%d] Receiver process starting up...\n",sock);

		
	receive_loop(sock);
	LOG(L_INFO,"INFO:receiver_process(): [%d]... Receiver process cleaning-up.\n",sock);
	close(sock);
	close(pipe_fd);
	close(pipe_fd_out);
	remove(pipe_name.s);
	if (this_peer){
		lock_get(this_peer->lock);
		this_peer->send_pipe.s=0;
		this_peer->send_pipe.len=0;
		lock_release(this_peer->lock);
	}
	shm_free(pipe_name.s);
//done:		
	/* remove pid from list of running processes */
	dp_del_pid(getpid());
	
#ifdef CDP_FOR_SER
	drop_my_process();		
#else
#ifdef PKG_MALLOC
	#ifdef PKG_MALLOC
		LOG(memlog, "Receiver[%d] Memory status (pkg):\n",sock);
		//pkg_status();
		#ifdef pkg_sums
			pkg_sums();
		#endif 
	#endif
#endif
#endif		
		
	LOG(L_INFO,"INFO:receiver_process(): [%d]... Receiver process finished.\n",sock);
	exit(0);
}
示例#8
0
static int dbg_pkg_summary(struct sip_msg* msg, char* foo, char* bar)
{
	pkg_sums();
	return 1;
}
示例#9
0
static int ki_pkg_summary(sip_msg_t* msg)
{
	pkg_sums();
	return 1;
}
示例#10
0
/**
 * Shutdown the CDiameterPeer nicely.
 * It stops the workers, disconnects peers, drops timers and wait for all processes to exit.
 */
void diameter_peer_destroy()
{
	int pid,status;
	handler *h;
	
	lock_get(shutdownx_lock);
	if (*shutdownx) {
		/* already other process is cleaning stuff */
		lock_release(shutdownx_lock);			
		return;
	}else {
		/* indicating that we are shuting down */
		*shutdownx = 1;
		lock_release(shutdownx_lock);
	}


	worker_poison_queue();

	/* wait for all childs to clean up nicely (acceptor, receiver, timer, workers) */
	LOG(L_INFO,"INFO:destroy_diameter_peer(): Terminating all childs...\n");
	while(pid_list->tail){
		pid = dp_last_pid();
		if (pid<=0||pid==getpid()){
			dp_del_pid(pid);
			continue;
		}
		LOG(L_INFO,"INFO:destroy_diameter_peer(): Waiting for child [%d] to terminate...\n",pid);
		if (waitpid(pid,&status,0)<0){
			dp_del_pid(pid);
			continue;
		}
		if (!WIFEXITED(status) /*|| WIFSIGNALED(status)*/){
			worker_poison_queue();
			sleep(1);			
		} else {
			dp_del_pid(pid);
		}

	}
	LOG(L_INFO,"INFO:destroy_diameter_peer(): All processes terminated. Cleaning up.\n");
	
	/* clean upt the timer */
	timer_cdp_destroy();
	
	/* cleaning up workers */
	worker_destroy();
	
	/* cleaning peer_manager */
	peer_manager_destroy();
	
	/* cleaning up sessions */
	session_destroy();

	/* cleaning up global vars */
/*	lock_get(pid_list_lock);*/
	shm_free(dp_first_pid);
	shm_free(pid_list);
	lock_destroy(pid_list_lock);
	lock_dealloc((void*)pid_list_lock);
	
	shm_free(shutdownx);
	
	lock_destroy(shutdownx_lock);
	lock_dealloc((void*)shutdownx_lock);
	
	lock_get(handlers_lock);
	while(handlers->head){
		h = handlers->head->next;
		shm_free(handlers->head);
		handlers->head = h;
	}
	lock_destroy(handlers_lock);
	lock_dealloc((void*)handlers_lock);
	shm_free(handlers);
		
	free_dp_config(config);	
	LOG(L_CRIT,"INFO:destroy_diameter_peer(): Bye Bye from C Diameter Peer test\n");

#ifndef CDP_FOR_SER
	#ifdef PKG_MALLOC
		LOG(memlog, "Memory status (pkg):\n");
		//pkg_status();
		#ifdef pkg_sums
			pkg_sums();
		#endif 
	#endif
	#ifdef SHM_MEM
		LOG(memlog, "Memory status (shm):\n");
		//shm_status();
		#ifdef shm_sums
			shm_sums();
		#endif 
		/* zero all shmem alloc vars that we still use */
		shm_mem_destroy();
	#endif
#endif	
}