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

Example 41 with NamespaceName

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

the class NamespaceServiceTest method testIsServiceUnitDisabled.

@Test
public void testIsServiceUnitDisabled() throws Exception {
    OwnershipCache MockOwnershipCache = spy(pulsar.getNamespaceService().getOwnershipCache());
    ManagedLedger ledger = mock(ManagedLedger.class);
    when(ledger.getCursors()).thenReturn(Lists.newArrayList());
    doNothing().when(MockOwnershipCache).disableOwnership(any(NamespaceBundle.class));
    Field ownership = NamespaceService.class.getDeclaredField("ownershipCache");
    ownership.setAccessible(true);
    ownership.set(pulsar.getNamespaceService(), MockOwnershipCache);
    NamespaceService namespaceService = pulsar.getNamespaceService();
    NamespaceName nsname = NamespaceName.get("pulsar/global/ns1");
    TopicName topicName = TopicName.get("persistent://pulsar/global/ns1/topic-1");
    NamespaceBundles bundles = namespaceService.getNamespaceBundleFactory().getBundles(nsname);
    NamespaceBundle originalBundle = bundles.findBundle(topicName);
    assertFalse(namespaceService.isNamespaceBundleDisabled(originalBundle));
}

Example 42 with NamespaceName

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

the class NamespaceServiceTest method testCreateNamespaceWithDefaultNumberOfBundles.

@Test
public void testCreateNamespaceWithDefaultNumberOfBundles() throws Exception {
    OwnershipCache MockOwnershipCache = spy(pulsar.getNamespaceService().getOwnershipCache());
    doNothing().when(MockOwnershipCache).disableOwnership(any(NamespaceBundle.class));
    Field ownership = NamespaceService.class.getDeclaredField("ownershipCache");
    ownership.setAccessible(true);
    ownership.set(pulsar.getNamespaceService(), MockOwnershipCache);
    NamespaceService namespaceService = pulsar.getNamespaceService();
    NamespaceName nsname = NamespaceName.get("pulsar/global/ns1");
    TopicName topicName = TopicName.get("persistent://pulsar/global/ns1/topic-1");
    NamespaceBundles bundles = namespaceService.getNamespaceBundleFactory().getBundles(nsname);
    NamespaceBundle originalBundle = bundles.findBundle(topicName);
    // Split bundle and take ownership of split bundles
    CompletableFuture<Void> result = namespaceService.splitAndOwnBundle(originalBundle, false);
    try {
        result.get();
    } catch (Exception e) {
        // make sure: no failure
        fail("split bundle faild", e);
    }
    NamespaceBundleFactory bundleFactory = this.pulsar.getNamespaceService().getNamespaceBundleFactory();
    NamespaceBundles updatedNsBundles = bundleFactory.getBundles(nsname);
    // new updated bundles shouldn't be null
    assertNotNull(updatedNsBundles);
    List<NamespaceBundle> bundleList = updatedNsBundles.getBundles();
    assertNotNull(bundles);
    NamespaceBundleFactory utilityFactory = NamespaceBundleFactory.createFactory(pulsar, Hashing.crc32());
    // (1) validate bundleFactory-cache has newly split bundles and removed old parent bundle
    Pair<NamespaceBundles, List<NamespaceBundle>> splitBundles = splitBundles(utilityFactory, nsname, bundles, originalBundle);
    assertNotNull(splitBundles);
    Set<NamespaceBundle> splitBundleSet = new HashSet<>(splitBundles.getRight());
    splitBundleSet.removeAll(bundleList);
    assertTrue(splitBundleSet.isEmpty());
    // (2) validate LocalZookeeper policies updated with newly created split
    // bundles
    String path = joinPath(LOCAL_POLICIES_ROOT, nsname.toString());
    byte[] content = this.pulsar.getLocalZkCache().getZooKeeper().getData(path, null, new Stat());
    Policies policies = ObjectMapperFactory.getThreadLocal().readValue(content, Policies.class);
    NamespaceBundles localZkBundles = bundleFactory.getBundles(nsname, policies.bundles);
    assertTrue(updatedNsBundles.equals(localZkBundles));
    log.info("Policies: {}", policies);
    // (3) validate ownership of new split bundles by local owner
    bundleList.stream().forEach(b -> {
        try {
            byte[] data = this.pulsar.getLocalZkCache().getZooKeeper().getData(ServiceUnitZkUtils.path(b), null, new Stat());
            NamespaceEphemeralData node = ObjectMapperFactory.getThreadLocal().readValue(data, NamespaceEphemeralData.class);
            Assert.assertEquals(node.getNativeUrl(), this.pulsar.getBrokerServiceUrl());
        } catch (Exception e) {
            fail("failed to setup ownership", e);
        }
    });
}

Example 43 with NamespaceName

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

the class NamespaceServiceTest method testSplitAndOwnBundles.

@Test
public void testSplitAndOwnBundles() throws Exception {
    OwnershipCache MockOwnershipCache = spy(pulsar.getNamespaceService().getOwnershipCache());
    doNothing().when(MockOwnershipCache).disableOwnership(any(NamespaceBundle.class));
    Field ownership = NamespaceService.class.getDeclaredField("ownershipCache");
    ownership.setAccessible(true);
    ownership.set(pulsar.getNamespaceService(), MockOwnershipCache);
    NamespaceService namespaceService = pulsar.getNamespaceService();
    NamespaceName nsname = NamespaceName.get("pulsar/global/ns1");
    TopicName topicName = TopicName.get("persistent://pulsar/global/ns1/topic-1");
    NamespaceBundles bundles = namespaceService.getNamespaceBundleFactory().getBundles(nsname);
    NamespaceBundle originalBundle = bundles.findBundle(topicName);
    // Split bundle and take ownership of split bundles
    CompletableFuture<Void> result = namespaceService.splitAndOwnBundle(originalBundle, false);
    try {
        result.get();
    } catch (Exception e) {
        // make sure: no failure
        fail("split bundle faild", e);
    }
    NamespaceBundleFactory bundleFactory = this.pulsar.getNamespaceService().getNamespaceBundleFactory();
    NamespaceBundles updatedNsBundles = bundleFactory.getBundles(nsname);
    // new updated bundles shouldn't be null
    assertNotNull(updatedNsBundles);
    List<NamespaceBundle> bundleList = updatedNsBundles.getBundles();
    assertNotNull(bundles);
    NamespaceBundleFactory utilityFactory = NamespaceBundleFactory.createFactory(pulsar, Hashing.crc32());
    // (1) validate bundleFactory-cache has newly split bundles and removed old parent bundle
    Pair<NamespaceBundles, List<NamespaceBundle>> splitBundles = splitBundles(utilityFactory, nsname, bundles, originalBundle);
    assertNotNull(splitBundles);
    Set<NamespaceBundle> splitBundleSet = new HashSet<>(splitBundles.getRight());
    splitBundleSet.removeAll(bundleList);
    assertTrue(splitBundleSet.isEmpty());
    // (2) validate LocalZookeeper policies updated with newly created split
    // bundles
    String path = joinPath(LOCAL_POLICIES_ROOT, nsname.toString());
    byte[] content = this.pulsar.getLocalZkCache().getZooKeeper().getData(path, null, new Stat());
    Policies policies = ObjectMapperFactory.getThreadLocal().readValue(content, Policies.class);
    NamespaceBundles localZkBundles = bundleFactory.getBundles(nsname, policies.bundles);
    assertTrue(updatedNsBundles.equals(localZkBundles));
    log.info("Policies: {}", policies);
    // (3) validate ownership of new split bundles by local owner
    bundleList.stream().forEach(b -> {
        try {
            byte[] data = this.pulsar.getLocalZkCache().getZooKeeper().getData(ServiceUnitZkUtils.path(b), null, new Stat());
            NamespaceEphemeralData node = ObjectMapperFactory.getThreadLocal().readValue(data, NamespaceEphemeralData.class);
            Assert.assertEquals(node.getNativeUrl(), this.pulsar.getBrokerServiceUrl());
        } catch (Exception e) {
            fail("failed to setup ownership", e);
        }
    });
}

Example 44 with NamespaceName

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

the class NamespaceServiceTest method testremoveOwnershipNamespaceBundle.

@Test
public void testremoveOwnershipNamespaceBundle() throws Exception {
    OwnershipCache ownershipCache = spy(pulsar.getNamespaceService().getOwnershipCache());
    ManagedLedger ledger = mock(ManagedLedger.class);
    when(ledger.getCursors()).thenReturn(Lists.newArrayList());
    doNothing().when(ownershipCache).disableOwnership(any(NamespaceBundle.class));
    Field ownership = NamespaceService.class.getDeclaredField("ownershipCache");
    ownership.setAccessible(true);
    ownership.set(pulsar.getNamespaceService(), ownershipCache);
    NamespaceService namespaceService = pulsar.getNamespaceService();
    NamespaceName nsname = NamespaceName.get("prop/use/ns1");
    NamespaceBundles bundles = namespaceService.getNamespaceBundleFactory().getBundles(nsname);
    NamespaceBundle bundle = bundles.getBundles().get(0);
    assertNotNull(ownershipCache.tryAcquiringOwnership(bundle));
    assertNotNull(ownershipCache.getOwnedBundle(bundle));
    ownershipCache.removeOwnership(bundles).get();
    assertNull(ownershipCache.getOwnedBundle(bundle));
}

Example 45 with NamespaceName

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

the class OwnershipCacheTest method testRemoveOwnership.

@Test
public void testRemoveOwnership() throws Exception {
    OwnershipCache cache = new OwnershipCache(this.pulsar, bundleFactory);
    NamespaceName testNs = NamespaceName.get("pulsar/test/ns-7");
    NamespaceBundle bundle = bundleFactory.getFullBundle(testNs);
    // case 1: no one owns the namespace
    assertFalse(cache.getOwnerAsync(bundle).get().isPresent());
    cache.removeOwnership(bundle).get();
    assertTrue(cache.getOwnedBundles().isEmpty());
    // case 2: this broker owns the namespace
    NamespaceEphemeralData data1 = cache.tryAcquiringOwnership(bundle).get();
    assertEquals(data1.getNativeUrl(), selfBrokerUrl);
    assertTrue(!data1.isDisabled());
    assertTrue(cache.getOwnedBundles().size() == 1);
    cache.removeOwnership(bundle);
    Thread.sleep(500);
    assertTrue(cache.getOwnedBundles().isEmpty());
    Thread.sleep(500);
    try {
        zkCache.getZooKeeper().getData(ServiceUnitZkUtils.path(bundle), null, null);
        fail("Should have failed");
    } catch (NoNodeException nne) {
    // OK
    }
}