public static void main(String[] args) {
Subscriber subscriber = new Subscriber();
subscriber.subscribe("FastMovingStockQuotes");
Publisher publisher = new Publisher();
publisher.publishMessages("AllStockQuotes");
subscriber.unsubscribe();
}
@Test
public void testBPubSub() throws InterruptedException {
String topic = "test";
// Start pubsub server
Server server =
new Server("127.0.0.1", Settings.CLIENT_SUBSCRIBE_PORT, Settings.CLIENT_PUBLISH_PORT);
server.start();
// Create publisher and subscriber
Publisher publisher = new Publisher("127.0.0.1", Settings.CLIENT_PUBLISH_PORT);
Subscriber subscriber = new Subscriber("127.0.0.1", Settings.CLIENT_SUBSCRIBE_PORT);
// Subscribe to test topic
TestPubSubCallback cb = new TestPubSubCallback();
subscriber.subscribe(topic, cb);
Thread.sleep(1000);
// Publish a message
System.out.println("Publisher publishing " + "hello" + " on topic " + topic);
publisher.publish(topic, PubSubProtos.StringMessage.newBuilder().setMessage("hello").build());
cb.awaitMessage("hello");
// Publish a message
System.out.println("Publisher publishing " + "hello" + " on topic " + "badtest");
publisher.publish(
"badtest", PubSubProtos.StringMessage.newBuilder().setMessage("hello").build());
cb.awaitNoMessage("hello");
// Publish a message
System.out.println("Publisher publishing " + "hello2" + " on topic " + topic);
publisher.publish(topic, PubSubProtos.StringMessage.newBuilder().setMessage("hello2").build());
cb.awaitMessage("hello2");
// Unsubscribe
subscriber.unsubscribe(topic, cb);
Thread.sleep(1000);
// Publish a message
System.out.println("Publisher publishing " + "hello2" + " on topic " + topic);
publisher.publish(topic, PubSubProtos.StringMessage.newBuilder().setMessage("hello2").build());
cb.awaitNoMessage("hello2");
}
