JNIEXPORT void JNICALL
Java_org_zeromq_czmq_Zpoller__1_1setNonstop (JNIEnv *env, jclass c, jlong self, jboolean nonstop)
{
zpoller_set_nonstop ((zpoller_t *) (intptr_t) self, (bool) nonstop);
}
void
zpoller_test (bool verbose)
{
printf (" * zpoller: ");
// @selftest
// Create a few sockets
zsock_t *vent = zsock_new (ZMQ_PUSH);
assert (vent);
int port_nbr = zsock_bind (vent, "tcp://127.0.0.1:*");
assert (port_nbr != -1);
zsock_t *sink = zsock_new (ZMQ_PULL);
assert (sink);
int rc = zsock_connect (sink, "tcp://127.0.0.1:%d", port_nbr);
assert (rc != -1);
zsock_t *bowl = zsock_new (ZMQ_PULL);
assert (bowl);
zsock_t *dish = zsock_new (ZMQ_PULL);
assert (dish);
// Set up poller
zpoller_t *poller = zpoller_new (bowl, dish, NULL);
assert (poller);
// Add a reader to the existing poller
rc = zpoller_add (poller, sink);
assert (rc == 0);
zstr_send (vent, "Hello, World");
// We expect a message only on the sink
zsock_t *which = (zsock_t *) zpoller_wait (poller, -1);
assert (which == sink);
assert (zpoller_expired (poller) == false);
assert (zpoller_terminated (poller) == false);
char *message = zstr_recv (which);
assert (streq (message, "Hello, World"));
zstr_free (&message);
// Stop polling reader
rc = zpoller_remove (poller, sink);
assert (rc == 0);
// Removing a non-existent reader shall fail
rc = zpoller_remove (poller, sink);
assert (rc == -1);
assert (errno == EINVAL);
// Check we can poll an FD
rc = zsock_connect (bowl, "tcp://127.0.0.1:%d", port_nbr);
assert (rc != -1);
SOCKET fd = zsock_fd (bowl);
rc = zpoller_add (poller, (void *) &fd);
assert (rc != -1);
zstr_send (vent, "Hello again, world");
assert (zpoller_wait (poller, 500) == &fd);
// Check zpoller_set_nonstop ()
zsys_interrupted = 1;
zpoller_wait (poller, 0);
assert (zpoller_terminated (poller));
zpoller_set_nonstop (poller, true);
zpoller_wait (poller, 0);
assert (!zpoller_terminated (poller));
zsys_interrupted = 0;
zpoller_destroy (&poller);
zsock_destroy (&vent);
zsock_destroy (&sink);
zsock_destroy (&bowl);
zsock_destroy (&dish);
#ifdef ZMQ_SERVER
// Check thread safe sockets
zpoller_destroy (&poller);
zsock_t *client = zsock_new (ZMQ_CLIENT);
assert (client);
zsock_t *server = zsock_new (ZMQ_SERVER);
assert (server);
poller = zpoller_new (client, server, NULL);
assert (poller);
port_nbr = zsock_bind (server, "tcp://127.0.0.1:*");
assert (port_nbr != -1);
rc = zsock_connect (client, "tcp://127.0.0.1:%d", port_nbr);
assert (rc != -1);
zstr_send (client, "Hello, World");
// We expect a message only on the server
which = (zsock_t *) zpoller_wait (poller, -1);
assert (which == server);
assert (zpoller_expired (poller) == false);
assert (zpoller_terminated (poller) == false);
message = zstr_recv (which);
assert (streq (message, "Hello, World"));
zstr_free (&message);
zpoller_destroy (&poller);
zsock_destroy (&client);
zsock_destroy (&server);
#endif
#if defined (__WINDOWS__)
zsys_shutdown();
#endif
// @end
printf ("OK\n");
}
///
// By default the poller stops if the process receives a SIGINT or SIGTERM
// signal. This makes it impossible to shut-down message based architectures
// like zactors. This method lets you switch off break handling. The default
// nonstop setting is off (false).
void QZpoller::setNonstop (bool nonstop)
{
zpoller_set_nonstop (self, nonstop);
}