Examples with NamespaceName com.yahoo.pulsar.common.naming.NamespaceName used on opensource projects

Example 11 with NamespaceName

use of com.yahoo.pulsar.common.naming.NamespaceName in project pulsar by yahoo.

the class ReplicatorTest method testConfigChangeNegativeCases.

@Test(enabled = false)
public void testConfigChangeNegativeCases() throws Exception {
    log.info("--- Starting ReplicatorTest::testConfigChangeNegativeCases ---");
    // Negative test cases for global namespace config change. Verify that the namespace config change can not be
    // updated when the namespace is being unloaded.
    // Set up field access to internal namespace state in NamespaceService
    Field ownershipCacheField = NamespaceService.class.getDeclaredField("ownershipCache");
    ownershipCacheField.setAccessible(true);
    OwnershipCache ownerCache = (OwnershipCache) ownershipCacheField.get(pulsar1.getNamespaceService());
    Assert.assertNotNull(pulsar1, "pulsar1 is null");
    Assert.assertNotNull(pulsar1.getNamespaceService(), "pulsar1.getNamespaceService() is null");
    NamespaceBundle globalNsBundle = pulsar1.getNamespaceService().getNamespaceBundleFactory().getFullBundle(new NamespaceName("pulsar/global/ns"));
    ownerCache.tryAcquiringOwnership(globalNsBundle);
    Assert.assertNotNull(ownerCache.getOwnedBundle(globalNsBundle), "pulsar1.getNamespaceService().getOwnedServiceUnit(new NamespaceName(\"pulsar/global/ns\")) is null");
    Field stateField = OwnedBundle.class.getDeclaredField("isActive");
    stateField.setAccessible(true);
    // set the namespace to be disabled
    ownerCache.disableOwnership(globalNsBundle);
    // Make sure the namespace config update failed
    try {
        admin1.namespaces().setNamespaceReplicationClusters("pulsar/global/ns", Lists.newArrayList("r1"));
        fail("Should have raised exception");
    } catch (PreconditionFailedException pfe) {
    // OK
    }
    // restore the namespace state
    ownerCache.removeOwnership(globalNsBundle).get();
    ownerCache.tryAcquiringOwnership(globalNsBundle);
}

Example 12 with NamespaceName

use of com.yahoo.pulsar.common.naming.NamespaceName in project pulsar by yahoo.

the class NamespaceIsolationPoliciesTest method testSetPolicy.

@Test
public void testSetPolicy() throws Exception {
    NamespaceIsolationPolicies policies = this.getDefaultTestPolicies();
    // set a new policy
    String newPolicyJson = "{\"namespaces\":[\"pulsar/use/TESTNS.*\"],\"primary\":[\"prod1-broker[45].messaging.use.example.com\"],\"secondary\":[\"prod1-broker.*.use.example.com\"],\"auto_failover_policy\":{\"policy_type\":\"min_available\",\"parameters\":{\"min_limit\":2,\"usage_threshold\":80}}}";
    String newPolicyName = "policy2";
    ObjectMapper jsonMapper = ObjectMapperFactory.create();
    NamespaceIsolationData nsPolicyData = jsonMapper.readValue(newPolicyJson.getBytes(), NamespaceIsolationData.class);
    policies.setPolicy(newPolicyName, nsPolicyData);
    assertEquals(policies.getPolicies().size(), 2);
    assertEquals(policies.getPolicyByName(newPolicyName), new NamespaceIsolationPolicyImpl(nsPolicyData));
    assertTrue(!policies.getPolicyByName(newPolicyName).equals(policies.getPolicyByName("policy1")));
    assertEquals(policies.getPolicyByNamespace(new NamespaceName("pulsar/use/TESTNS.1")), new NamespaceIsolationPolicyImpl(nsPolicyData));
}

Example 13 with NamespaceName

use of com.yahoo.pulsar.common.naming.NamespaceName in project pulsar by yahoo.

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 = new NamespaceName("pulsar/global/ns1");
    DestinationName dn = DestinationName.get("persistent://pulsar/global/ns1/topic-1");
    NamespaceBundles bundles = namespaceService.getNamespaceBundleFactory().getBundles(nsname);
    NamespaceBundle originalBundle = bundles.findBundle(dn);
    assertFalse(namespaceService.isNamespaceBundleDisabled(originalBundle));
}

Example 14 with NamespaceName

use of com.yahoo.pulsar.common.naming.NamespaceName in project pulsar by yahoo.

the class OwnershipCacheTest method testGetOwner.

@Test
public void testGetOwner() throws Exception {
    OwnershipCache cache = new OwnershipCache(this.pulsar, bundleFactory);
    NamespaceBundle testBundle = bundleFactory.getFullBundle(new NamespaceName("pulsar/test/ns-3"));
    // case 1: no one owns the namespace
    assertFalse(cache.getOwnerAsync(testBundle).get().isPresent());
    // case 2: someone owns the namespace
    ServiceUnitZkUtils.acquireNameSpace(zkCache.getZooKeeper(), ServiceUnitZkUtils.path(testBundle), new NamespaceEphemeralData("pulsar://otherhost:8881", "pulsar://otherhost:8884", "http://otherhost:8080", "https://otherhost:4443", false));
    // try to acquire, which will load the read-only cache
    NamespaceEphemeralData data1 = cache.tryAcquiringOwnership(testBundle).get();
    assertEquals(data1.getNativeUrl(), "pulsar://otherhost:8881");
    assertEquals(data1.getNativeUrlTls(), "pulsar://otherhost:8884");
    assertTrue(!data1.isDisabled());
    // Now do getOwner and compare w/ the returned values
    NamespaceEphemeralData readOnlyData = cache.getOwnerAsync(testBundle).get().get();
    assertEquals(data1, readOnlyData);
    MockZooKeeper mockZk = (MockZooKeeper) zkCache.getZooKeeper();
    mockZk.failNow(KeeperException.Code.NONODE);
    Optional<NamespaceEphemeralData> res = cache.getOwnerAsync(bundleFactory.getFullBundle(new NamespaceName("pulsar/test/ns-none"))).get();
    assertFalse(res.isPresent());
}

Example 15 with NamespaceName

use of com.yahoo.pulsar.common.naming.NamespaceName in project pulsar by yahoo.

the class OwnershipCacheTest method testGetOwnedServiceUnits.

@Test
public void testGetOwnedServiceUnits() throws Exception {
    OwnershipCache cache = new OwnershipCache(this.pulsar, bundleFactory);
    NamespaceName testNs = new NamespaceName("pulsar/test/ns-6");
    NamespaceBundle testBundle = bundleFactory.getFullBundle(testNs);
    // case 1: no one owns the namespace
    assertFalse(cache.getOwnerAsync(testBundle).get().isPresent());
    assertTrue(cache.getOwnedBundles().isEmpty());
    // case 2: someone else owns the namespace
    ServiceUnitZkUtils.acquireNameSpace(zkCache.getZooKeeper(), ServiceUnitZkUtils.path(testBundle), new NamespaceEphemeralData("pulsar://otherhost:8881", "pulsar://otherhost:8884", "http://otherhost:8080", "https://otherhost:4443", false));
    assertTrue(cache.getOwnedBundles().isEmpty());
    // try to acquire, which will load the read-only cache
    NamespaceEphemeralData data1 = cache.tryAcquiringOwnership(testBundle).get();
    assertEquals(data1.getNativeUrl(), "pulsar://otherhost:8881");
    assertEquals(data1.getNativeUrlTls(), "pulsar://otherhost:8884");
    assertTrue(!data1.isDisabled());
    assertTrue(cache.getOwnedBundles().isEmpty());
    // case 3: this broker owns the namespace
    // delete the ephemeral node by others
    zkCache.getZooKeeper().delete(ServiceUnitZkUtils.path(testBundle), -1);
    // force to read directly from ZK
    localCache.ownerInfoCache().invalidate(ServiceUnitZkUtils.path(testBundle));
    data1 = cache.tryAcquiringOwnership(testBundle).get();
    assertEquals(data1.getNativeUrl(), selfBrokerUrl);
    assertTrue(!data1.isDisabled());
    assertTrue(cache.getOwnedBundles().size() == 1);
}