Examples with PulsarAdminException com.yahoo.pulsar.client.admin.PulsarAdminException used on opensource projects

Example 21 with PulsarAdminException

use of com.yahoo.pulsar.client.admin.PulsarAdminException in project pulsar by yahoo.

the class Namespaces method deleteNamespace.

@DELETE
@Path("/{property}/{cluster}/{namespace}")
@ApiOperation(value = "Delete a namespace and all the destinations under it.")
@ApiResponses(value = { @ApiResponse(code = 403, message = "Don't have admin permission"), @ApiResponse(code = 404, message = "Property or cluster or namespace doesn't exist"), @ApiResponse(code = 409, message = "Namespace is not empty") })
public void deleteNamespace(@PathParam("property") String property, @PathParam("cluster") String cluster, @PathParam("namespace") String namespace, @QueryParam("authoritative") @DefaultValue("false") boolean authoritative) {
    NamespaceName nsName = new NamespaceName(property, cluster, namespace);
    validateAdminAccessOnProperty(property);
    validatePoliciesReadOnlyAccess();
    // ensure that non-global namespace is directed to the correct cluster
    validateClusterOwnership(cluster);
    Entry<Policies, Stat> policiesNode = null;
    Policies policies = null;
    // ensure the local cluster is the only cluster for the global namespace configuration
    try {
        policiesNode = policiesCache().getWithStat(path("policies", property, cluster, namespace)).orElseThrow(() -> new RestException(Status.NOT_FOUND, "Namespace " + nsName + " does not exist."));
        policies = policiesNode.getKey();
        if (cluster.equals(Namespaces.GLOBAL_CLUSTER)) {
            if (policies.replication_clusters.size() > 1) {
                // There are still more than one clusters configured for the global namespace
                throw new RestException(Status.PRECONDITION_FAILED, "Cannot delete the global namespace " + nsName + ". There are still more than one replication clusters configured.");
            }
            if (policies.replication_clusters.size() == 1 && !policies.replication_clusters.contains(config().getClusterName())) {
                // the only replication cluster is other cluster, redirect
                String replCluster = policies.replication_clusters.get(0);
                ClusterData replClusterData = clustersCache().get(AdminResource.path("clusters", replCluster)).orElseThrow(() -> new RestException(Status.NOT_FOUND, "Cluser " + replCluster + " does not exist"));
                URL replClusterUrl;
                if (!config().isTlsEnabled()) {
                    replClusterUrl = new URL(replClusterData.getServiceUrl());
                } else if (!replClusterData.getServiceUrlTls().isEmpty()) {
                    replClusterUrl = new URL(replClusterData.getServiceUrlTls());
                } else {
                    throw new RestException(Status.PRECONDITION_FAILED, "The replication cluster does not provide TLS encrypted service");
                }
                URI redirect = UriBuilder.fromUri(uri.getRequestUri()).host(replClusterUrl.getHost()).port(replClusterUrl.getPort()).replaceQueryParam("authoritative", false).build();
                log.debug("[{}] Redirecting the rest call to {}: cluster={}", clientAppId(), redirect, cluster);
                throw new WebApplicationException(Response.temporaryRedirect(redirect).build());
            }
        }
    } catch (WebApplicationException wae) {
        throw wae;
    } catch (Exception e) {
        throw new RestException(e);
    }
    List<String> destinations = getDestinations(property, cluster, namespace);
    if (!destinations.isEmpty()) {
        log.info("Found destinations: {}", destinations);
        throw new RestException(Status.CONFLICT, "Cannot delete non empty namespace");
    }
    // set the policies to deleted so that somebody else cannot acquire this namespace
    try {
        policies.deleted = true;
        globalZk().setData(path("policies", property, cluster, namespace), jsonMapper().writeValueAsBytes(policies), policiesNode.getValue().getVersion());
        policiesCache().invalidate(path("policies", property, cluster, namespace));
    } catch (Exception e) {
        log.error("[{}] Failed to delete namespace on global ZK {}/{}/{}", clientAppId(), property, cluster, namespace, e);
        throw new RestException(e);
    }
    // remove from owned namespace map and ephemeral node from ZK
    try {
        NamespaceBundles bundles = pulsar().getNamespaceService().getNamespaceBundleFactory().getBundles(nsName);
        for (NamespaceBundle bundle : bundles.getBundles()) {
            // check if the bundle is owned by any broker, if not then we do not need to delete the bundle
            if (pulsar().getNamespaceService().getOwner(bundle).isPresent()) {
                pulsar().getAdminClient().namespaces().deleteNamespaceBundle(nsName.toString(), bundle.getBundleRange());
            }
        }
        // we have successfully removed all the ownership for the namespace, the policies znode can be deleted now
        globalZk().delete(path("policies", property, cluster, namespace), -1);
        policiesCache().invalidate(path("policies", property, cluster, namespace));
    } catch (PulsarAdminException cae) {
        throw new RestException(cae);
    } catch (Exception e) {
        log.error(String.format("[%s] Failed to remove owned namespace %s/%s/%s", clientAppId(), property, cluster, namespace), e);
    // avoid throwing exception in case of the second failure
    }
}

Example 22 with PulsarAdminException

use of com.yahoo.pulsar.client.admin.PulsarAdminException in project pulsar by yahoo.

the class Namespaces method unloadNamespace.

@PUT
@Path("/{property}/{cluster}/{namespace}/unload")
@ApiOperation(value = "Unload namespace", notes = "Unload an active namespace from the current broker serving it. Performing this operation will let the broker" + "removes all producers, consumers, and connections using this namespace, and close all destinations (including" + "their persistent store). During that operation, the namespace is marked as tentatively unavailable until the" + "broker completes the unloading action. This operation requires strictly super user privileges, since it would" + "result in non-persistent message loss and unexpected connection closure to the clients.")
@ApiResponses(value = { @ApiResponse(code = 403, message = "Don't have admin permission"), @ApiResponse(code = 404, message = "Property or cluster or namespace doesn't exist"), @ApiResponse(code = 412, message = "Namespace is already unloaded or Namespace has bundles activated") })
public void unloadNamespace(@PathParam("property") String property, @PathParam("cluster") String cluster, @PathParam("namespace") String namespace) {
    log.info("[{}] Unloading namespace {}/{}/{}", clientAppId(), property, cluster, namespace);
    validateSuperUserAccess();
    if (!cluster.equals(Namespaces.GLOBAL_CLUSTER)) {
        validateClusterOwnership(cluster);
        validateClusterForProperty(property, cluster);
    }
    Policies policies = getNamespacePolicies(property, cluster, namespace);
    NamespaceName nsName = new NamespaceName(property, cluster, namespace);
    List<String> boundaries = policies.bundles.getBoundaries();
    for (int i = 0; i < boundaries.size() - 1; i++) {
        String bundle = String.format("%s_%s", boundaries.get(i), boundaries.get(i + 1));
        try {
            pulsar().getAdminClient().namespaces().unloadNamespaceBundle(nsName.toString(), bundle);
        } catch (PulsarServerException | PulsarAdminException e) {
            log.error(String.format("[%s] Failed to unload namespace %s/%s/%s", clientAppId(), property, cluster, namespace), e);
            throw new RestException(e);
        }
    }
    log.info("[{}] Successfully unloaded all the bundles in namespace {}/{}/{}", clientAppId(), property, cluster, namespace);
}

Example 23 with PulsarAdminException

use of com.yahoo.pulsar.client.admin.PulsarAdminException in project pulsar by yahoo.

the class Namespaces method clearNamespaceBacklog.

@POST
@Path("/{property}/{cluster}/{namespace}/clearBacklog")
@ApiOperation(value = "Clear backlog for all destinations on a namespace.")
@ApiResponses(value = { @ApiResponse(code = 403, message = "Don't have admin permission"), @ApiResponse(code = 404, message = "Namespace does not exist") })
public void clearNamespaceBacklog(@PathParam("property") String property, @PathParam("cluster") String cluster, @PathParam("namespace") String namespace, @QueryParam("authoritative") @DefaultValue("false") boolean authoritative) {
    validateAdminAccessOnProperty(property);
    NamespaceName nsName = new NamespaceName(property, cluster, namespace);
    try {
        NamespaceBundles bundles = pulsar().getNamespaceService().getNamespaceBundleFactory().getBundles(nsName);
        Exception exception = null;
        for (NamespaceBundle nsBundle : bundles.getBundles()) {
            try {
                // clear
                if (pulsar().getNamespaceService().getOwner(nsBundle).isPresent()) {
                    // TODO: make this admin call asynchronous
                    pulsar().getAdminClient().namespaces().clearNamespaceBundleBacklog(nsName.toString(), nsBundle.getBundleRange());
                }
            } 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 cleared backlog on all the bundles for namespace {}", clientAppId(), nsName.toString());
}

Example 24 with PulsarAdminException

use of com.yahoo.pulsar.client.admin.PulsarAdminException in project pulsar by yahoo.

the class ZooKeeperSessionExpireRecoveryTest method testSessionExpired.

/**
     * Verify we are able to recover when receiving a SessionExpired event on global ZK session
     */
@Test
public void testSessionExpired() throws Exception {
    admin.clusters().createCluster("my-cluster", new ClusterData("test-url"));
    assertEquals(admin.clusters().getClusters(), Lists.newArrayList("my-cluster"));
    mockZookKeeper.failNow(Code.SESSIONEXPIRED);
    assertEquals(admin.clusters().getClusters(), Lists.newArrayList("my-cluster"));
    try {
        admin.clusters().createCluster("my-cluster-2", new ClusterData("test-url"));
        fail("Should have failed, because global zk is down");
    } catch (PulsarAdminException e) {
    // Ok
    }
    admin.clusters().createCluster("cluster-2", new ClusterData("test-url"));
}

Example 25 with PulsarAdminException

use of com.yahoo.pulsar.client.admin.PulsarAdminException in project pulsar by yahoo.

the class AuthenticatedProducerConsumerTest method testInternalServerExceptionOnLookup.

/**
     * verifies that topicLookup/PartitionMetadataLookup gives InternalServerError(500) instead 401(auth_failed) on
     * unknown-exception failure
     * 
     * @throws Exception
     */
@Test
public void testInternalServerExceptionOnLookup() throws Exception {
    log.info("-- Starting {} test --", methodName);
    Map<String, String> authParams = new HashMap<>();
    authParams.put("tlsCertFile", TLS_CLIENT_CERT_FILE_PATH);
    authParams.put("tlsKeyFile", TLS_CLIENT_KEY_FILE_PATH);
    Authentication authTls = new AuthenticationTls();
    authTls.configure(authParams);
    internalSetup(authTls);
    admin.clusters().createCluster("use", new ClusterData(brokerUrl.toString(), brokerUrlTls.toString(), "pulsar://localhost:" + BROKER_PORT, "pulsar+ssl://localhost:" + BROKER_PORT_TLS));
    admin.properties().createProperty("my-property", new PropertyAdmin(Lists.newArrayList("appid1", "appid2"), Sets.newHashSet("use")));
    String namespace = "my-property/use/my-ns";
    admin.namespaces().createNamespace(namespace);
    String destination = "persistent://" + namespace + "1/topic1";
    // this will cause NPE and it should throw 500
    mockZookKeeper.shutdown();
    pulsar.getConfiguration().setSuperUserRoles(Sets.newHashSet());
    try {
        admin.persistentTopics().getPartitionedTopicMetadata(destination);
    } catch (PulsarAdminException e) {
        Assert.assertTrue(e.getCause() instanceof InternalServerErrorException);
    }
    try {
        admin.lookups().lookupDestination(destination);
    } catch (PulsarAdminException e) {
        Assert.assertTrue(e.getCause() instanceof InternalServerErrorException);
    }
}