Examples with NamespaceBundle org.apache.pulsar.common.naming.NamespaceBundle used on opensource projects

Example 6 with NamespaceBundle

use of org.apache.pulsar.common.naming.NamespaceBundle in project incubator-pulsar by apache.

the class NamespaceBundlesTest method testConstructor.

@SuppressWarnings("unchecked")
@Test
public void testConstructor() throws Exception {
    try {
        new NamespaceBundles(null, (SortedSet<Long>) null, null);
        fail("Should fail w/ null pointer exception");
    } catch (NullPointerException npe) {
    // OK, expected
    }
    try {
        new NamespaceBundles(NamespaceName.get("pulsar/use/ns2"), (SortedSet<Long>) null, null);
        fail("Should fail w/ null pointer exception");
    } catch (NullPointerException npe) {
    // OK, expected
    }
    try {
        new NamespaceBundles(NamespaceName.get("pulsar.use.ns2"), (SortedSet<Long>) null, null);
        fail("Should fail w/ illegal argument exception");
    } catch (IllegalArgumentException iae) {
    // OK, expected
    }
    try {
        new NamespaceBundles(NamespaceName.get("pulsar/use/ns2"), (SortedSet<Long>) null, factory);
        fail("Should fail w/ null pointer exception");
    } catch (NullPointerException npe) {
    // OK, expected
    }
    SortedSet<Long> partitions = Sets.newTreeSet();
    try {
        new NamespaceBundles(NamespaceName.get("pulsar/use/ns2"), partitions, factory);
        fail("Should fail w/ illegal argument exception");
    } catch (IllegalArgumentException iae) {
    // OK, expected
    }
    partitions.add(0l);
    partitions.add(0x10000000l);
    partitions.add(0x40000000l);
    partitions.add(0xffffffffl);
    NamespaceBundles bundles = new NamespaceBundles(NamespaceName.get("pulsar/use/ns2"), partitions, factory);
    Field partitionField = NamespaceBundles.class.getDeclaredField("partitions");
    Field nsField = NamespaceBundles.class.getDeclaredField("nsname");
    Field bundlesField = NamespaceBundles.class.getDeclaredField("bundles");
    partitionField.setAccessible(true);
    nsField.setAccessible(true);
    bundlesField.setAccessible(true);
    long[] partFld = (long[]) partitionField.get(bundles);
    // the same instance
    assertEquals(partitions.size(), partFld.length);
    NamespaceName nsFld = (NamespaceName) nsField.get(bundles);
    assertTrue(nsFld.toString().equals("pulsar/use/ns2"));
    ArrayList<NamespaceBundle> bundleList = (ArrayList<NamespaceBundle>) bundlesField.get(bundles);
    assertEquals(bundleList.size(), 3);
    assertEquals(bundleList.get(0), factory.getBundle(nsFld, Range.range(0l, BoundType.CLOSED, 0x10000000l, BoundType.OPEN)));
    assertEquals(bundleList.get(1), factory.getBundle(nsFld, Range.range(0x10000000l, BoundType.CLOSED, 0x40000000l, BoundType.OPEN)));
    assertEquals(bundleList.get(2), factory.getBundle(nsFld, Range.range(0x40000000l, BoundType.CLOSED, 0xffffffffl, BoundType.CLOSED)));
}

Example 7 with NamespaceBundle

use of org.apache.pulsar.common.naming.NamespaceBundle in project incubator-pulsar by apache.

the class NamespaceBundlesTest method testSplitBundleInTwo.

@Test
public void testSplitBundleInTwo() throws Exception {
    final int NO_BUNDLES = 2;
    NamespaceName nsname = NamespaceName.get("pulsar/global/ns1");
    TopicName topicName = TopicName.get("persistent://pulsar/global/ns1/topic-1");
    NamespaceBundles bundles = factory.getBundles(nsname);
    NamespaceBundle bundle = bundles.findBundle(topicName);
    // (1) split : [0x00000000,0xffffffff] => [0x00000000_0x7fffffff,0x7fffffff_0xffffffff]
    Pair<NamespaceBundles, List<NamespaceBundle>> splitBundles = factory.splitBundles(bundle, NO_BUNDLES);
    assertNotNull(splitBundles);
    assertBundleDivideInTwo(bundle, splitBundles.getRight(), NO_BUNDLES);
    // (2) split: [0x00000000,0x7fffffff] => [0x00000000_0x3fffffff,0x3fffffff_0x7fffffff],
    // [0x7fffffff,0xffffffff] => [0x7fffffff_0xbfffffff,0xbfffffff_0xffffffff]
    NamespaceBundleFactory utilityFactory = getNamespaceBundleFactory();
    assertBundles(utilityFactory, nsname, bundle, splitBundles, NO_BUNDLES);
    // (3) split: [0x00000000,0x3fffffff] => [0x00000000_0x1fffffff,0x1fffffff_0x3fffffff],
    // [0x3fffffff,0x7fffffff] => [0x3fffffff_0x5fffffff,0x5fffffff_0x7fffffff]
    Pair<NamespaceBundles, List<NamespaceBundle>> splitChildBundles = splitBundlesUtilFactory(utilityFactory, nsname, splitBundles.getLeft(), splitBundles.getRight().get(0), NO_BUNDLES);
    assertBundles(utilityFactory, nsname, splitBundles.getRight().get(0), splitChildBundles, NO_BUNDLES);
    // (4) split: [0x7fffffff,0xbfffffff] => [0x7fffffff_0x9fffffff,0x9fffffff_0xbfffffff],
    // [0xbfffffff,0xffffffff] => [0xbfffffff_0xdfffffff,0xdfffffff_0xffffffff]
    splitChildBundles = splitBundlesUtilFactory(utilityFactory, nsname, splitBundles.getLeft(), splitBundles.getRight().get(1), NO_BUNDLES);
    assertBundles(utilityFactory, nsname, splitBundles.getRight().get(1), splitChildBundles, NO_BUNDLES);
}

Example 8 with NamespaceBundle

use of org.apache.pulsar.common.naming.NamespaceBundle in project incubator-pulsar by apache.

the class BrokerService method addTopicToStatsMaps.

private void addTopicToStatsMaps(TopicName topicName, Topic topic) {
    try {
        NamespaceBundle namespaceBundle = pulsar.getNamespaceService().getBundle(topicName);
        if (namespaceBundle != null) {
            synchronized (multiLayerTopicsMap) {
                String serviceUnit = namespaceBundle.toString();
                // 
                multiLayerTopicsMap.computeIfAbsent(topicName.getNamespace(), // 
                k -> new ConcurrentOpenHashMap<>()).computeIfAbsent(serviceUnit, // 
                k -> new ConcurrentOpenHashMap<>()).put(topicName.toString(), topic);
            }
        }
        invalidateOfflineTopicStatCache(topicName);
    } catch (Exception e) {
        log.warn("Got exception when retrieving bundle name during create persistent topic", e);
    }
}

Example 9 with NamespaceBundle

use of org.apache.pulsar.common.naming.NamespaceBundle in project incubator-pulsar by apache.

the class NamespacesBase method internalUnsubscribeNamespace.

protected void internalUnsubscribeNamespace(String subscription, boolean authoritative) {
    validateAdminAccessOnProperty(namespaceName.getProperty());
    try {
        NamespaceBundles bundles = pulsar().getNamespaceService().getNamespaceBundleFactory().getBundles(namespaceName);
        Exception exception = null;
        for (NamespaceBundle nsBundle : bundles.getBundles()) {
            try {
                // check if the bundle is owned by any broker, if not then there are no subscriptions
                if (pulsar().getNamespaceService().getOwner(nsBundle).isPresent()) {
                    // TODO: make this admin call asynchronous
                    pulsar().getAdminClient().namespaces().unsubscribeNamespaceBundle(namespaceName.toString(), nsBundle.getBundleRange(), subscription);
                }
            } catch (Exception e) {
                if (exception == null) {
                    exception = e;
                }
            }
        }
        if (exception != null) {
            if (exception instanceof PulsarAdminException) {
                throw new RestException((PulsarAdminException) exception);
            } else {
                throw new RestException(exception.getCause());
            }
        }
    } catch (WebApplicationException wae) {
        throw wae;
    } catch (Exception e) {
        throw new RestException(e);
    }
    log.info("[{}] Successfully unsubscribed {} on all the bundles for namespace {}", clientAppId(), subscription, namespaceName);
}

Example 10 with NamespaceBundle

use of org.apache.pulsar.common.naming.NamespaceBundle in project incubator-pulsar by apache.

the class NamespaceService method unloadSLANamespace.

public void unloadSLANamespace() throws Exception {
    PulsarAdmin adminClient = null;
    String namespaceName = getSLAMonitorNamespace(host, config);
    LOG.info("Checking owner for SLA namespace {}", namespaceName);
    NamespaceBundle nsFullBundle = getFullBundle(NamespaceName.get(namespaceName));
    if (!getOwner(nsFullBundle).isPresent()) {
        // Next lookup will assign the bundle to this broker.
        return;
    }
    LOG.info("Trying to unload SLA namespace {}", namespaceName);
    adminClient = pulsar.getAdminClient();
    adminClient.namespaces().unload(namespaceName);
    LOG.info("Namespace {} unloaded successfully", namespaceName);
}