Examples with RingbufferConfig com.hazelcast.config.RingbufferConfig used on opensource projects

Example 36 with RingbufferConfig

use of com.hazelcast.config.RingbufferConfig in project hazelcast by hazelcast.

the class RingbufferContainerTest method read_whenStaleSequence.

@Test(expected = StaleSequenceException.class)
public void read_whenStaleSequence() {
    RingbufferConfig config = new RingbufferConfig("foo").setCapacity(3);
    RingbufferContainer<Data, Data> ringbuffer = getRingbufferContainer(config);
    ringbuffer.add(toData("1"));
    ringbuffer.add(toData("2"));
    ringbuffer.add(toData("3"));
    // this one will overwrite the first item
    ringbuffer.add(toData("4"));
    ringbuffer.readAsData(0);
}

Example 37 with RingbufferConfig

use of com.hazelcast.config.RingbufferConfig in project hazelcast by hazelcast.

the class ReliableTopicCreateTest method testRingbufferConfiguration.

@Test
public void testRingbufferConfiguration() {
    Config config = new Config();
    RingbufferConfig rbConfig = new RingbufferConfig("foo").setCapacity(21);
    config.addRingBufferConfig(rbConfig);
    HazelcastInstance hz = createHazelcastInstance(config);
    RingbufferService ringbufferService = getNodeEngineImpl(hz).getService(RingbufferService.SERVICE_NAME);
    ReliableTopicProxy topic = (ReliableTopicProxy) hz.getReliableTopic("foo");
    Ringbuffer ringbuffer = hz.getRingbuffer(RingbufferService.TOPIC_RB_PREFIX + "foo");
    assertSame(ringbuffer, topic.ringbuffer);
    assertEquals(21, ringbuffer.capacity());
    // triggers the creation
    ringbuffer.size();
    final Map<ObjectNamespace, RingbufferContainer> containers = ringbufferService.getContainers().get(ringbufferService.getRingbufferPartitionId(ringbuffer.getName()));
    final ObjectNamespace ns = RingbufferService.getRingbufferNamespace(ringbuffer.getName());
    assertEquals(1, containers.size());
    assertTrue(containers.containsKey(ns));
    RingbufferContainer container = containers.get(ns);
    assertEquals(rbConfig.getCapacity(), container.getConfig().getCapacity());
}

Example 38 with RingbufferConfig

use of com.hazelcast.config.RingbufferConfig in project hazelcast by hazelcast.

the class TopicOverloadTest method setupCluster.

@Before
public void setupCluster() {
    Config config = new Config();
    config.addRingBufferConfig(new RingbufferConfig("when*").setCapacity(100).setTimeToLiveSeconds(Integer.MAX_VALUE));
    config.addReliableTopicConfig(new ReliableTopicConfig("whenError_*").setTopicOverloadPolicy(TopicOverloadPolicy.ERROR));
    config.addReliableTopicConfig(new ReliableTopicConfig("whenDiscardOldest_*").setTopicOverloadPolicy(TopicOverloadPolicy.DISCARD_OLDEST));
    config.addReliableTopicConfig(new ReliableTopicConfig("whenDiscardNewest_*").setTopicOverloadPolicy(TopicOverloadPolicy.DISCARD_NEWEST));
    config.addReliableTopicConfig(new ReliableTopicConfig("whenBlock_*").setTopicOverloadPolicy(TopicOverloadPolicy.BLOCK));
    HazelcastInstance hz = createHazelcastInstance(config);
    serializationService = getSerializationService(hz);
    String topicName = getTestMethodName();
    topic = hz.<String>getReliableTopic(topicName);
    ringbuffer = ((ReliableTopicProxy<String>) topic).ringbuffer;
}

Example 39 with RingbufferConfig

use of com.hazelcast.config.RingbufferConfig in project hazelcast by hazelcast.

the class TopicOverloadDistributedTest method setupCluster.

@Before
public void setupCluster() {
    Config config = new Config();
    config.addRingBufferConfig(new RingbufferConfig("when*").setCapacity(100).setTimeToLiveSeconds(Integer.MAX_VALUE));
    config.addReliableTopicConfig(new ReliableTopicConfig("whenError_*").setTopicOverloadPolicy(TopicOverloadPolicy.ERROR));
    config.addReliableTopicConfig(new ReliableTopicConfig("whenDiscardOldest_*").setTopicOverloadPolicy(TopicOverloadPolicy.DISCARD_OLDEST));
    config.addReliableTopicConfig(new ReliableTopicConfig("whenDiscardNewest_*").setTopicOverloadPolicy(TopicOverloadPolicy.DISCARD_NEWEST));
    config.addReliableTopicConfig(new ReliableTopicConfig("whenBlock_*").setTopicOverloadPolicy(TopicOverloadPolicy.BLOCK));
    HazelcastInstance[] hazelcastInstances = createHazelcastInstanceFactory(2).newInstances(config);
    HazelcastInstance hz = hazelcastInstances[0];
    warmUpPartitions(hazelcastInstances);
    serializationService = getSerializationService(hz);
    String topicName = getTestMethodName();
    topic = hz.<String>getReliableTopic(topicName);
    ringbuffer = ((ReliableTopicProxy<String>) topic).ringbuffer;
}

Example 40 with RingbufferConfig

use of com.hazelcast.config.RingbufferConfig in project hazelcast by hazelcast.

the class RingbufferTTLTest method whenTTLDisabled_thenNothingRetires.

@Test
public void whenTTLDisabled_thenNothingRetires() {
    setup(new RingbufferConfig("foo").setTimeToLiveSeconds(0).setCapacity(100));
    for (int k = 0; k < ringbuffer.capacity(); k++) {
        ringbuffer.add("item" + k);
    }
    final long head = ringbuffer.headSequence();
    final long tail = ringbuffer.tailSequence();
    final long size = ringbuffer.size();
    assertTrueAllTheTime(new AssertTask() {

        @Override
        public void run() throws Exception {
            assertEquals(head, ringbuffer.headSequence());
            assertEquals(tail, ringbuffer.tailSequence());
            assertEquals(size, ringbuffer.size());
            for (long seq = head; seq <= tail; seq++) {
                assertEquals("item" + seq, ringbuffer.readOne(seq));
            }
        }
    }, 5);
}