Examples with Ringbuffer com.hazelcast.ringbuffer.Ringbuffer used on opensource projects

Example 6 with Ringbuffer

use of com.hazelcast.ringbuffer.Ringbuffer in project hazelcast by hazelcast.

the class ReliableTopicCreateTest method testWildcardConfig.

@Test
public void testWildcardConfig() {
    Config config = new Config();
    config.addRingBufferConfig(new RingbufferConfig("foo*").setCapacity(10));
    config.addReliableTopicConfig(new ReliableTopicConfig("foo*").setTopicOverloadPolicy(DISCARD_NEWEST));
    HazelcastInstance hz = createHazelcastInstance(config);
    RingbufferService ringbufferService = getNodeEngineImpl(hz).getService(RingbufferService.SERVICE_NAME);
    ReliableTopicProxy<String> topic = (ReliableTopicProxy<String>) hz.<String>getReliableTopic("foo");
    Ringbuffer ringbuffer = topic.ringbuffer;
    topic.publish("foo");
    ReliableTopicProxy proxy = assertInstanceOf(ReliableTopicProxy.class, topic);
    assertEquals(proxy.overloadPolicy, TopicOverloadPolicy.DISCARD_NEWEST);
    assertEquals(1, ringbufferService.getContainers().size());
    assertTrue(ringbufferService.getContainers().containsKey(ringbuffer.getName()));
    assertEquals(0, ringbuffer.headSequence());
    assertEquals(0, ringbuffer.tailSequence());
    assertEquals(10, ringbuffer.capacity());
}