Examples with Node com.hazelcast.instance.impl.Node used on opensource projects

Example 1 with Node

use of com.hazelcast.instance.impl.Node in project hazelcast by hazelcast.

the class ClusterInfoTest method test_start_time_single_node_cluster.

@Test
public void test_start_time_single_node_cluster() {
    HazelcastInstance h1 = factory.newHazelcastInstance();
    Node node1 = getNode(h1);
    assertNotEquals(Long.MIN_VALUE, node1.getClusterService().getClusterClock().getClusterStartTime());
}

Example 2 with Node

use of com.hazelcast.instance.impl.Node in project hazelcast by hazelcast.

the class ClusterShutdownTest method testClusterShutdownWithMultipleMembers.

private void testClusterShutdownWithMultipleMembers(int clusterSize, int nodeCountToTriggerShutdown) {
    TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(clusterSize);
    HazelcastInstance[] instances = factory.newInstances();
    assertClusterSizeEventually(clusterSize, instances);
    instances[0].getCluster().changeClusterState(ClusterState.PASSIVE);
    Node[] nodes = getNodes(instances);
    final CountDownLatch latch = new CountDownLatch(1);
    for (int i = 0; i < nodeCountToTriggerShutdown; i++) {
        final HazelcastInstance instance = instances[i];
        final Runnable shutdownRunnable = new Runnable() {

            @Override
            public void run() {
                assertOpenEventually(latch);
                instance.getCluster().shutdown();
            }
        };
        new Thread(shutdownRunnable).start();
    }
    latch.countDown();
    assertNodesShutDownEventually(nodes);
}

Example 3 with Node

use of com.hazelcast.instance.impl.Node in project hazelcast by hazelcast.

the class DistributedObjectCounterCollector method forEachMetric.

@Override
public void forEachMetric(Node node, BiConsumer<PhoneHomeMetrics, String> metricsConsumer) {
    InternalProxyService proxyService = node.nodeEngine.getProxyService();
    Map<String, Long> objectsPerService = proxyService.getAllDistributedObjects().stream().filter(obj -> INTERNAL_OBJECTS_PREFIXES.stream().noneMatch(prefix -> obj.getName().startsWith(prefix))).filter(obj -> SERVICE_NAME_TO_METRIC_NAME.containsKey(obj.getServiceName())).collect(groupingBy(DistributedObject::getServiceName, Collectors.counting()));
    SERVICE_NAME_TO_METRIC_NAME.forEach((serviceName, metricNames) -> {
        metricsConsumer.accept(metricNames[0], String.valueOf(objectsPerService.getOrDefault(serviceName, 0L)));
        metricsConsumer.accept(metricNames[1], String.valueOf(proxyService.getCreatedCount(serviceName)));
    });
}

Example 4 with Node

use of com.hazelcast.instance.impl.Node in project hazelcast by hazelcast.

the class CachePutAllTest method testPutAll.

@Test
public void testPutAll() {
    ICache<String, String> cache = createCache();
    String cacheName = cache.getName();
    Map<String, String> entries = createAndFillEntries();
    cache.putAll(entries);
    // Verify that put-all works
    for (Map.Entry<String, String> entry : entries.entrySet()) {
        String key = entry.getKey();
        String expectedValue = entries.get(key);
        String actualValue = cache.get(key);
        assertEquals(expectedValue, actualValue);
    }
    Node node = getNode(hazelcastInstance);
    InternalPartitionService partitionService = node.getPartitionService();
    SerializationService serializationService = node.getSerializationService();
    // Verify that backup of put-all works
    for (Map.Entry<String, String> entry : entries.entrySet()) {
        String key = entry.getKey();
        String expectedValue = entries.get(key);
        Data keyData = serializationService.toData(key);
        int keyPartitionId = partitionService.getPartitionId(keyData);
        for (int i = 0; i < INSTANCE_COUNT; i++) {
            Node n = getNode(hazelcastInstances[i]);
            ICacheService cacheService = n.getNodeEngine().getService(ICacheService.SERVICE_NAME);
            ICacheRecordStore recordStore = cacheService.getRecordStore("/hz/" + cacheName, keyPartitionId);
            assertNotNull(recordStore);
            String actualValue = serializationService.toObject(recordStore.get(keyData, null));
            assertEquals(expectedValue, actualValue);
        }
    }
}

Example 5 with Node

use of com.hazelcast.instance.impl.Node in project hazelcast by hazelcast.

the class CachePutAllTest method createAndFillEntries.

private Map<String, String> createAndFillEntries() {
    final int ENTRY_COUNT_PER_PARTITION = 3;
    Node node = getNode(hazelcastInstance);
    int partitionCount = node.getPartitionService().getPartitionCount();
    Map<String, String> entries = new HashMap<String, String>(partitionCount * ENTRY_COUNT_PER_PARTITION);
    for (int partitionId = 0; partitionId < partitionCount; partitionId++) {
        for (int i = 0; i < ENTRY_COUNT_PER_PARTITION; i++) {
            String key = generateKeyForPartition(hazelcastInstance, partitionId);
            String value = generateRandomString(16);
            entries.put(key, value);
        }
    }
    return entries;
}