public void testConstructor() throws Exception {
final Acceptor acceptor = new Acceptor("localhost", 0, 1);
final FanOutServerSender serverSender =
new FanOutServerSender(acceptor, ConnectionType.AGENT, 3);
serverSender.shutdown();
acceptor.shutdown();
}
public void testSend() throws Exception {
final Acceptor acceptor = new Acceptor("localhost", 0, 1);
final FanOutServerSender serverSender =
new FanOutServerSender(acceptor, ConnectionType.AGENT, 3);
final Socket[] socket = new Socket[5];
for (int i = 0; i < socket.length; ++i) {
socket[i] =
new Connector(
InetAddress.getByName(null).getHostName(),
acceptor.getPort(),
ConnectionType.AGENT)
.connect();
}
// Sleep until we've accepted all connections. Give up after a few
// seconds.
final ResourcePool socketSet = acceptor.getSocketSet(ConnectionType.AGENT);
for (int i = 0; socketSet.countActive() != 5 && i < 10; ++i) {
Thread.sleep(i * i * 10);
}
final SimpleMessage message1 = new SimpleMessage();
final SimpleMessage message2 = new SimpleMessage();
serverSender.send(message1);
serverSender.send(message2);
for (int i = 0; i < socket.length; ++i) {
final InputStream socketInput = socket[i].getInputStream();
final Message m1 = readMessage(socketInput);
final Message m2 = readMessage(socketInput);
assertEquals(message1, m1);
assertEquals(message2, m2);
assertEquals(0, socketInput.available());
socket[i].close();
}
serverSender.shutdown();
acceptor.shutdown();
}
public void testShutdown() throws Exception {
final Acceptor acceptor = new Acceptor("localhost", 0, 1);
final FanOutServerSender serverSender =
new FanOutServerSender(acceptor, ConnectionType.AGENT, 3);
assertEquals(1, acceptor.getThreadGroup().activeCount());
final Socket socket =
new Connector(
InetAddress.getByName(null).getHostName(), acceptor.getPort(), ConnectionType.AGENT)
.connect();
// Sleep until we've accepted the connection. Give up after a few
// seconds.
final ResourcePool socketSet = acceptor.getSocketSet(ConnectionType.AGENT);
for (int i = 0; socketSet.countActive() != 1 && i < 10; ++i) {
Thread.sleep(i * i * 10);
}
final Message message = new SimpleMessage();
serverSender.send(message);
final InputStream socketStream = socket.getInputStream();
final Object o1 = readMessage(socketStream);
assertNotNull(o1);
serverSender.shutdown();
try {
serverSender.send(message);
fail("Expected CommunicationException");
} catch (CommunicationException e) {
}
try {
final Object o2 = readMessage(socketStream);
assertTrue(o2 instanceof CloseCommunicationMessage);
} catch (StreamCorruptedException e) {
// Occasionally this occurs because the connection is shutdown.
// Whatever.
}
acceptor.shutdown();
}
public void testSendAddressedMessage() throws Exception {
final Acceptor acceptor = new Acceptor("localhost", 0, 1);
final FanOutServerSender serverSender =
new FanOutServerSender(acceptor, ConnectionType.AGENT, 3);
final Socket[] socket = new Socket[5];
for (int i = 0; i < socket.length; ++i) {
socket[i] =
new Connector(
InetAddress.getByName(null).getHostName(),
acceptor.getPort(),
ConnectionType.AGENT)
.connect(new StubAddress(new Integer(i)));
}
// Sleep until we've accepted all connections. Give up after a few
// seconds.
final ResourcePool socketSet = acceptor.getSocketSet(ConnectionType.AGENT);
for (int i = 0; socketSet.countActive() != 5 && i < 10; ++i) {
Thread.sleep(i * i * 10);
}
final SimpleMessage message1 = new SimpleMessage();
final SimpleMessage message2 = new SimpleMessage();
serverSender.send(new StubAddress(new Integer(1)), message1);
serverSender.send(new StubAddress(new Integer(2)), message2);
for (int i = 0; i < socket.length; ++i) {
final InputStream socketInput = socket[i].getInputStream();
if (i == 1) {
final Message m = readMessage(socketInput);
assertEquals(message1, m);
} else if (i == 2) {
final Message m = readMessage(socketInput);
assertEquals(message2, m);
}
assertEquals(0, socketInput.available());
socket[i].close();
}
serverSender.shutdown();
try {
serverSender.send(
new Address() {
public boolean includes(Address address) {
return false;
}
},
message1);
fail("Expected CommunicationException");
} catch (CommunicationException e) {
}
acceptor.shutdown();
}