@Test
public void testReqrepInproc() {
Ctx ctx = ZMQ.init(1);
assertThat(ctx, notNullValue());
SocketBase sb = ZMQ.socket(ctx, ZMQ.ZMQ_REP);
assertThat(sb, notNullValue());
boolean brc = ZMQ.bind(sb, "inproc://a");
assertThat(brc, is(true));
SocketBase sc = ZMQ.socket(ctx, ZMQ.ZMQ_REQ);
assertThat(sc, notNullValue());
brc = ZMQ.connect(sc, "inproc://a");
assertThat(brc, is(true));
Helper.bounce(sb, sc);
// Tear down the wiring.
ZMQ.close(sb);
ZMQ.close(sc);
ZMQ.term(ctx);
}
@Test
public void testMonitor() throws Exception {
String addr = "tcp://127.0.0.1:5590";
SocketMonitor[] threads = new SocketMonitor[3];
// Create the infrastructure
Ctx ctx = ZMQ.zmq_init(1);
assert (ctx != null);
// set socket monitor
SocketBase rep = ZMQ.zmq_socket(ctx, ZMQ.ZMQ_REP);
assert (rep != null);
try {
ZMQ.zmq_socket_monitor(rep, addr, 0);
assertTrue(false);
} catch (IllegalArgumentException e) {
}
// REP socket monitor, all events
boolean rc = ZMQ.zmq_socket_monitor(rep, "inproc://monitor.rep", ZMQ.ZMQ_EVENT_ALL);
assertEquals(true, rc);
threads[0] = new SocketMonitor(ctx, "inproc://monitor.rep");
threads[0].start();
rc = ZMQ.zmq_bind(rep, addr);
assert (rc);
SocketBase req = ZMQ.zmq_socket(ctx, ZMQ.ZMQ_REQ);
assert (req != null);
// REQ socket monitor, all events
rc = ZMQ.zmq_socket_monitor(req, "inproc://monitor.req", ZMQ.ZMQ_EVENT_ALL);
assertEquals(true, rc);
threads[1] = new SocketMonitor(ctx, "inproc://monitor.req");
threads[1].start();
rc = ZMQ.zmq_connect(req, addr);
assert (rc);
// 2nd REQ socket
SocketBase req2 = ZMQ.zmq_socket(ctx, ZMQ.ZMQ_REQ);
assert (req2 != null);
// 2nd REQ socket monitor, connected event only
rc = ZMQ.zmq_socket_monitor(req2, "inproc://monitor.req2", ZMQ.ZMQ_EVENT_CONNECTED);
assertEquals(true, rc);
threads[2] = new SocketMonitor(ctx, "inproc://monitor.req2");
threads[2].start();
rc = ZMQ.zmq_connect(req2, addr);
assert (rc);
Helper.bounce(rep, req);
// Allow a window for socket events as connect can be async
ZMQ.zmq_sleep(1);
// Close the REP socket
ZMQ.zmq_close(rep);
// Allow some time for detecting error states
ZMQ.zmq_sleep(1);
// Close the REQ socket
ZMQ.zmq_close(req);
// Close the 2nd REQ socket
ZMQ.zmq_close(req2);
// Allow for closed or disconnected events to bubble up
ZMQ.zmq_sleep(1);
ZMQ.zmq_term(ctx);
// Expected REP socket events
// We expect to at least observe these events
assertTrue((threads[0].events & ZMQ.ZMQ_EVENT_LISTENING) > 0);
assertTrue((threads[0].events & ZMQ.ZMQ_EVENT_ACCEPTED) > 0);
assertTrue((threads[0].events & ZMQ.ZMQ_EVENT_CLOSED) > 0);
// Expected REQ socket events
assertTrue((threads[1].events & ZMQ.ZMQ_EVENT_CONNECTED) > 0);
assertTrue((threads[1].events & ZMQ.ZMQ_EVENT_DISCONNECTED) > 0);
assertTrue((threads[1].events & ZMQ.ZMQ_EVENT_CLOSED) > 0);
// Expected 2nd REQ socket events
assertTrue((threads[2].events & ZMQ.ZMQ_EVENT_CONNECTED) > 0);
assertTrue((threads[2].events & ZMQ.ZMQ_EVENT_CLOSED) == 0);
threads[0].join();
threads[1].join();
threads[2].join();
}