static void zeromq_beacon_fd_callback(int zeromq_fd, void* datas )
{
// cloneclient_t* cc = (cloneclient_t*)datas;
// printf("zeromq_beacon_fd_callback(top)\n");
int opt = 0;
size_t optsz = sizeof(int);
zmq_getsockopt( zbeacon_socket (client_beacon), ZMQ_EVENTS, &opt, &optsz );
// printf("zeromq_beacon_fd_callback(2) opt:%d\n", opt );
if( opt & ZMQ_POLLIN )
{
// printf("zeromq_beacon_fd_callback() have message!\n");
while( 1 )
{
char *ipaddress = zstr_recv_nowait (zbeacon_socket (client_beacon));
// printf("zeromq_beacon_fd_callback() have data? p:%p\n", ipaddress );
if( ipaddress )
{
// printf("zeromq_beacon_fd_callback() have message! ip:%s\n", ipaddress );
zframe_t *content = zframe_recv_nowait (zbeacon_socket (client_beacon));
if( content )
{
beacon_announce_t* ba = (beacon_announce_t*)zframe_data(content);
// printf("uuid:%s\n", ba->uuid );
// printf("user:%s\n", ba->username );
// printf("mach:%s\n", ba->machinename );
// if( ba->version >= 2 && ff_uuid_isValid(ba->uuid) ) {
// printf("have a beacon back for xuid:%s\n", ba->uuid );
// }
beacon_announce_t* copy = g_malloc( sizeof(beacon_announce_t));
memcpy( copy, ba, sizeof(beacon_announce_t));
copy->last_msg_from_peer_time = time(0);
copy->port = ntohs( copy->port );
strncpy( copy->ip, ipaddress, beacon_announce_ip_sz );
g_hash_table_replace( peers, copy->uuid, copy );
zframe_destroy (&content);
}
free (ipaddress);
}
else
break;
}
}
zeromq_beacon_show_peers(0);
}
zmsg_t *
zmsg_recv_nowait (void *source)
{
assert (source);
zmsg_t *self = zmsg_new ();
if (!self)
return NULL;
while (true) {
zframe_t *frame = zframe_recv_nowait (source);
if (!frame) {
zmsg_destroy (&self);
break; // Interrupted or terminated
}
if (zmsg_append (self, &frame)) {
zmsg_destroy (&self);
break;
}
if (!zsock_rcvmore (source))
break; // Last message frame
}
return self;
}
void
worker_fn (void *arg, zctx_t * ctx, void *pipe)
{
int rc;
worker_args_t *args = (worker_args_t *) arg;
//connect
void *pull = zsocket_new (ctx, ZMQ_PULL);
rc = zsocket_connect (pull, "inproc://bind_point");
//connect
void *sub = zsocket_new (ctx, ZMQ_SUB);
rc = zsocket_connect (sub, "inproc://pub_point");
//connect
void *dealer = zsocket_new (ctx, ZMQ_DEALER);
rc = zsocket_connect (dealer, "inproc://response_point");
//subscribing to all messages
zsocket_set_subscribe (sub, "");
unsigned int counter = 0;
size_t vallen;
char *errptr;
int stop = 0;
int timeout = 0;
zmq_pollitem_t pollitem[] = {
{pull, 0, ZMQ_POLLIN, 0},
{sub, 0, ZMQ_POLLIN, 0},
};
while (1)
{
rc = zmq_poll (pollitem, 2, timeout);
assert (rc != -1);
if (pollitem[0].revents & ZMQ_POLLIN)
{
unsigned int key;
zframe_t *frame = zframe_recv_nowait (pull);
memcpy (&key, zframe_data (frame), 4);
zframe_destroy (&frame);
free (leveldb_get (*(args->db),
args->readoptions,
(const char *) &key, 4, &vallen, &errptr));
counter++;
}
else
{
if (stop)
{
zframe_t *frame = zframe_new (&counter, 4);
zframe_send (&frame, dealer, 0);
counter = 0;
stop = 0;
}
else
{
//request more
zframe_t *frame = zframe_new ("m", strlen ("m"));
zframe_send (&frame, dealer, 0);
zclock_sleep(1);
}
}
if (pollitem[1].revents & ZMQ_POLLIN)
{
zframe_t *frame = zframe_recv_nowait (sub);
memcpy (&stop, zframe_data (frame), 4);
zframe_destroy (&frame);
}
}
}
void
benchmark_tree (void *push, void *pub, void *router, unsigned int N_KEYS,
unsigned int *keys, struct dbkey_rb_t dbkey_rb,int N_THREADS
)
{
/*cleaning cache */
system ("./script.sh");
float stat;
int64_t diff = zclock_time ();
unsigned int iter;
int stop;
unsigned int counter = 0;
int more_requested = 0;
iter = 0;
while (iter < N_KEYS)
{
dbkey_t *dbkey;
size_t vallen;
int64_t diff2 = zclock_time ();
while (1)
{
if(zclock_time()-diff2>1){
zframe_t *frame = zframe_recv_nowait (router);
if (frame != NULL)
{
zframe_destroy (&frame);
frame = zframe_recv_nowait (router);
if (zframe_size (frame) == strlen ("m"))
{
zframe_destroy (&frame);
break;
}
}
diff2=zclock_time();
}
dbkey = (dbkey_t *) malloc (sizeof (dbkey_t));
dbkey->key = keys[iter];
RB_INSERT (dbkey_rb_t, &dbkey_rb, dbkey);
if (iter == N_KEYS - 1)
{
iter++;
break;
}
else
{
iter++;
}
}
dbkey_t *tr_iter = RB_MIN (dbkey_rb_t, &dbkey_rb);
while (tr_iter)
{
zframe_t *frame = zframe_new (&(tr_iter->key), 4);
zframe_send (&frame, push, 0);
dbkey_t *temp = tr_iter;
tr_iter = RB_NEXT (dbkey_rb_t, &dbkey_rb, tr_iter);
RB_REMOVE (dbkey_rb_t, &dbkey_rb, temp);
free (temp);
}
}
stop = 1;
zframe_t *frame = zframe_new (&stop, 4);
zframe_send (&frame, pub, 0);
iter = 0;
while (iter < N_THREADS)
{
unsigned int temp;
zmsg_t *msg = zmsg_recv (router);
zframe_t *frame = zmsg_unwrap (msg);
zframe_destroy (&frame);
frame=zmsg_first (msg);
if (zframe_size (frame) == strlen ("m"))
{
}
else
{
memcpy (&temp, zframe_data (frame), 4);
counter = counter + temp;
iter++;
}
zmsg_destroy (&msg);
}
printf ("\nkeys processed:%u", counter);
diff = zclock_time () - diff;
stat = ((float) counter * 1000) / (float) diff;
printf ("\nrandom read with an rb_tree: %f keys per sec\n", stat);
}