Examples with RestException org.apache.pulsar.broker.web.RestException used on opensource projects

Example 41 with RestException

use of org.apache.pulsar.broker.web.RestException in project incubator-pulsar by apache.

the class TopicLookup method lookupTopicAsync.

@GET
@Path("{topic-domain}/{property}/{cluster}/{namespace}/{topic}")
@Produces(MediaType.APPLICATION_JSON)
public void lookupTopicAsync(@PathParam("topic-domain") String topicDomain, @PathParam("property") String property, @PathParam("cluster") String cluster, @PathParam("namespace") String namespace, @PathParam("topic") @Encoded String encodedTopic, @QueryParam("authoritative") @DefaultValue("false") boolean authoritative, @Suspended AsyncResponse asyncResponse) {
    String topicName = Codec.decode(encodedTopic);
    TopicDomain domain = null;
    try {
        domain = TopicDomain.getEnum(topicDomain);
    } catch (IllegalArgumentException e) {
        log.error("[{}] Invalid topic-domain {}", clientAppId(), topicDomain, e);
        throw new RestException(Status.METHOD_NOT_ALLOWED, "Unsupported topic domain " + topicDomain);
    }
    TopicName topic = TopicName.get(domain.value(), property, cluster, namespace, topicName);
    if (!pulsar().getBrokerService().getLookupRequestSemaphore().tryAcquire()) {
        log.warn("No broker was found available for topic {}", topic);
        asyncResponse.resume(new WebApplicationException(Response.Status.SERVICE_UNAVAILABLE));
        return;
    }
    try {
        validateClusterOwnership(topic.getCluster());
        checkConnect(topic);
        validateGlobalNamespaceOwnership(topic.getNamespaceObject());
    } catch (WebApplicationException we) {
        // Validation checks failed
        log.error("Validation check failed: {}", we.getMessage());
        completeLookupResponseExceptionally(asyncResponse, we);
        return;
    } catch (Throwable t) {
        // Validation checks failed with unknown error
        log.error("Validation check failed: {}", t.getMessage(), t);
        completeLookupResponseExceptionally(asyncResponse, new RestException(t));
        return;
    }
    CompletableFuture<Optional<LookupResult>> lookupFuture = pulsar().getNamespaceService().getBrokerServiceUrlAsync(topic, authoritative);
    lookupFuture.thenAccept(optionalResult -> {
        if (optionalResult == null || !optionalResult.isPresent()) {
            log.warn("No broker was found available for topic {}", topic);
            completeLookupResponseExceptionally(asyncResponse, new WebApplicationException(Response.Status.SERVICE_UNAVAILABLE));
            return;
        }
        LookupResult result = optionalResult.get();
        // We have found either a broker that owns the topic, or a broker to which we should redirect the client to
        if (result.isRedirect()) {
            boolean newAuthoritative = this.isLeaderBroker();
            URI redirect;
            try {
                String redirectUrl = isRequestHttps() ? result.getLookupData().getHttpUrlTls() : result.getLookupData().getHttpUrl();
                checkNotNull(redirectUrl, "Redirected cluster's service url is not configured");
                redirect = new URI(String.format("%s%s%s?authoritative=%s", redirectUrl, "/lookup/v2/destination/", topic.getLookupName(), newAuthoritative));
            } catch (URISyntaxException | NullPointerException e) {
                log.error("Error in preparing redirect url for {}: {}", topic, e.getMessage(), e);
                completeLookupResponseExceptionally(asyncResponse, e);
                return;
            }
            if (log.isDebugEnabled()) {
                log.debug("Redirect lookup for topic {} to {}", topic, redirect);
            }
            completeLookupResponseExceptionally(asyncResponse, new WebApplicationException(Response.temporaryRedirect(redirect).build()));
        } else {
            // Found broker owning the topic
            if (log.isDebugEnabled()) {
                log.debug("Lookup succeeded for topic {} -- broker: {}", topic, result.getLookupData());
            }
            completeLookupResponseSuccessfully(asyncResponse, result.getLookupData());
        }
    }).exceptionally(exception -> {
        log.warn("Failed to lookup broker for topic {}: {}", topic, exception.getMessage(), exception);
        completeLookupResponseExceptionally(asyncResponse, exception);
        return null;
    });
}

Example 42 with RestException

use of org.apache.pulsar.broker.web.RestException in project incubator-pulsar by apache.

the class Namespaces method getTopics.

@GET
@Path("/{property}/{namespace}/topics")
@ApiOperation(value = "Get the list of all the topics under a certain namespace.", response = String.class, responseContainer = "Set")
@ApiResponses(value = { @ApiResponse(code = 403, message = "Don't have admin permission"), @ApiResponse(code = 404, message = "Property or cluster or namespace doesn't exist") })
public List<String> getTopics(@PathParam("property") String property, @PathParam("namespace") String namespace) {
    validateAdminAccessOnProperty(property);
    validateNamespaceName(property, namespace);
    // Validate that namespace exists, throws 404 if it doesn't exist
    getNamespacePolicies(namespaceName);
    try {
        return pulsar().getNamespaceService().getListOfTopics(namespaceName);
    } catch (Exception e) {
        log.error("Failed to get topics list for namespace {}", namespaceName, e);
        throw new RestException(e);
    }
}

Example 43 with RestException

use of org.apache.pulsar.broker.web.RestException in project incubator-pulsar by apache.

the class NonPersistentTopics method createPartitionedTopic.

@PUT
@Path("/{property}/{namespace}/{topic}/partitions")
@ApiOperation(value = "Create a partitioned topic.", notes = "It needs to be called before creating a producer on a partitioned topic.")
@ApiResponses(value = { @ApiResponse(code = 403, message = "Don't have admin permission"), @ApiResponse(code = 409, message = "Partitioned topic already exist") })
public void createPartitionedTopic(@PathParam("property") String property, @PathParam("namespace") String namespace, @PathParam("topic") @Encoded String encodedTopic, int numPartitions, @QueryParam("authoritative") @DefaultValue("false") boolean authoritative) {
    validateTopicName(property, namespace, encodedTopic);
    validateAdminAccessOnProperty(topicName.getProperty());
    if (numPartitions <= 1) {
        throw new RestException(Status.NOT_ACCEPTABLE, "Number of partitions should be more than 1");
    }
    try {
        String path = path(PARTITIONED_TOPIC_PATH_ZNODE, namespaceName.toString(), domain(), topicName.getEncodedLocalName());
        byte[] data = jsonMapper().writeValueAsBytes(new PartitionedTopicMetadata(numPartitions));
        zkCreateOptimistic(path, data);
        // we wait for the data to be synced in all quorums and the observers
        Thread.sleep(PARTITIONED_TOPIC_WAIT_SYNC_TIME_MS);
        log.info("[{}] Successfully created partitioned topic {}", clientAppId(), topicName);
    } catch (KeeperException.NodeExistsException e) {
        log.warn("[{}] Failed to create already existing partitioned topic {}", clientAppId(), topicName);
        throw new RestException(Status.CONFLICT, "Partitioned topic already exist");
    } catch (Exception e) {
        log.error("[{}] Failed to create partitioned topic {}", clientAppId(), topicName, e);
        throw new RestException(e);
    }
}

Example 44 with RestException

use of org.apache.pulsar.broker.web.RestException in project incubator-pulsar by apache.

the class AdminTest method properties.

@Test
void properties() throws Exception {
    assertEquals(properties.getProperties(), Lists.newArrayList());
    verify(properties, times(1)).validateSuperUserAccess();
    Set<String> allowedClusters = Sets.newHashSet();
    PropertyAdmin propertyAdmin = new PropertyAdmin(Lists.newArrayList("role1", "role2"), allowedClusters);
    properties.createProperty("test-property", propertyAdmin);
    verify(properties, times(2)).validateSuperUserAccess();
    assertEquals(properties.getProperties(), Lists.newArrayList("test-property"));
    verify(properties, times(3)).validateSuperUserAccess();
    assertEquals(properties.getPropertyAdmin("test-property"), propertyAdmin);
    verify(properties, times(4)).validateSuperUserAccess();
    PropertyAdmin newPropertyAdmin = new PropertyAdmin(Lists.newArrayList("role1", "other-role"), allowedClusters);
    properties.updateProperty("test-property", newPropertyAdmin);
    verify(properties, times(5)).validateSuperUserAccess();
    // Wait for updateProperty to take effect
    Thread.sleep(100);
    assertEquals(properties.getPropertyAdmin("test-property"), newPropertyAdmin);
    assertNotSame(properties.getPropertyAdmin("test-property"), propertyAdmin);
    verify(properties, times(7)).validateSuperUserAccess();
    // Check creating existing property
    try {
        properties.createProperty("test-property", propertyAdmin);
        fail("should have failed");
    } catch (RestException e) {
        assertEquals(e.getResponse().getStatus(), Status.CONFLICT.getStatusCode());
    }
    // Check non-existing property
    try {
        properties.getPropertyAdmin("non-existing");
        fail("should have failed");
    } catch (RestException e) {
        assertEquals(e.getResponse().getStatus(), Status.NOT_FOUND.getStatusCode());
    }
    try {
        properties.updateProperty("xxx-non-existing", newPropertyAdmin);
        fail("should have failed");
    } catch (RestException e) {
        assertEquals(e.getResponse().getStatus(), Status.NOT_FOUND.getStatusCode());
    }
    // Check deleting non-existing property
    try {
        properties.deleteProperty("non-existing");
        fail("should have failed");
    } catch (RestException e) {
        assertEquals(e.getResponse().getStatus(), Status.NOT_FOUND.getStatusCode());
    }
    // Test zk failures
    mockZookKeeper.failNow(Code.SESSIONEXPIRED);
    try {
        properties.getProperties();
        fail("should have failed");
    } catch (RestException e) {
        assertEquals(e.getResponse().getStatus(), Status.INTERNAL_SERVER_ERROR.getStatusCode());
    }
    mockZookKeeper.failNow(Code.SESSIONEXPIRED);
    try {
        properties.getPropertyAdmin("my-property");
        fail("should have failed");
    } catch (RestException e) {
        assertEquals(e.getResponse().getStatus(), Status.INTERNAL_SERVER_ERROR.getStatusCode());
    }
    mockZookKeeper.failNow(Code.SESSIONEXPIRED);
    try {
        properties.updateProperty("my-property", newPropertyAdmin);
        fail("should have failed");
    } catch (RestException e) {
        assertEquals(e.getResponse().getStatus(), Status.INTERNAL_SERVER_ERROR.getStatusCode());
    }
    mockZookKeeper.failNow(Code.SESSIONEXPIRED);
    try {
        properties.createProperty("test", propertyAdmin);
        fail("should have failed");
    } catch (RestException e) {
        assertEquals(e.getResponse().getStatus(), Status.INTERNAL_SERVER_ERROR.getStatusCode());
    }
    mockZookKeeper.failNow(Code.SESSIONEXPIRED);
    try {
        properties.deleteProperty("my-property");
        fail("should have failed");
    } catch (RestException e) {
        assertEquals(e.getResponse().getStatus(), Status.INTERNAL_SERVER_ERROR.getStatusCode());
    }
    properties.createProperty("error-property", propertyAdmin);
    mockZookKeeper.failAfter(2, Code.SESSIONEXPIRED);
    try {
        properties.deleteProperty("error-property");
        fail("should have failed");
    } catch (RestException e) {
        assertEquals(e.getResponse().getStatus(), Status.INTERNAL_SERVER_ERROR.getStatusCode());
    }
    properties.deleteProperty("test-property");
    properties.deleteProperty("error-property");
    assertEquals(properties.getProperties(), Lists.newArrayList());
    // Create a namespace to test deleting a non-empty property
    clusters.createCluster("use", new ClusterData());
    newPropertyAdmin = new PropertyAdmin(Lists.newArrayList("role1", "other-role"), Sets.newHashSet("use"));
    properties.createProperty("my-property", newPropertyAdmin);
    namespaces.createNamespace("my-property", "use", "my-namespace", new BundlesData());
    try {
        properties.deleteProperty("my-property");
        fail("should have failed");
    } catch (RestException e) {
    // Ok
    }
    // Check name validation
    try {
        properties.createProperty("test&", propertyAdmin);
        fail("should have failed");
    } catch (RestException e) {
        assertEquals(e.getResponse().getStatus(), Status.PRECONDITION_FAILED.getStatusCode());
    }
    namespaces.deleteNamespace("my-property", "use", "my-namespace", false);
    properties.deleteProperty("my-property");
}

Example 45 with RestException

use of org.apache.pulsar.broker.web.RestException in project incubator-pulsar by apache.

the class AdminTest method clusters.

@Test
void clusters() throws Exception {
    assertEquals(clusters.getClusters(), Lists.newArrayList());
    verify(clusters, never()).validateSuperUserAccess();
    clusters.createCluster("use", new ClusterData("http://broker.messaging.use.example.com"));
    verify(clusters, times(1)).validateSuperUserAccess();
    // ensure to read from ZooKeeper directly
    clusters.clustersListCache().clear();
    assertEquals(clusters.getClusters(), Lists.newArrayList("use"));
    // Check creating existing cluster
    try {
        clusters.createCluster("use", new ClusterData("http://broker.messaging.use.example.com"));
        fail("should have failed");
    } catch (RestException e) {
        assertEquals(e.getResponse().getStatus(), Status.CONFLICT.getStatusCode());
    }
    // Check deleting non-existing cluster
    try {
        clusters.deleteCluster("usc");
        fail("should have failed");
    } catch (RestException e) {
        assertEquals(e.getResponse().getStatus(), Status.NOT_FOUND.getStatusCode());
    }
    assertEquals(clusters.getCluster("use"), new ClusterData("http://broker.messaging.use.example.com"));
    verify(clusters, times(4)).validateSuperUserAccess();
    clusters.updateCluster("use", new ClusterData("http://new-broker.messaging.use.example.com"));
    verify(clusters, times(5)).validateSuperUserAccess();
    assertEquals(clusters.getCluster("use"), new ClusterData("http://new-broker.messaging.use.example.com"));
    verify(clusters, times(6)).validateSuperUserAccess();
    try {
        clusters.getNamespaceIsolationPolicies("use");
        fail("should have failed");
    } catch (RestException e) {
        assertEquals(e.getResponse().getStatus(), 404);
    }
    NamespaceIsolationData policyData = new NamespaceIsolationData();
    policyData.namespaces = new ArrayList<String>();
    policyData.namespaces.add("dummy/colo/ns");
    policyData.primary = new ArrayList<String>();
    policyData.primary.add("localhost" + ":" + BROKER_WEBSERVICE_PORT);
    policyData.secondary = new ArrayList<String>();
    policyData.auto_failover_policy = new AutoFailoverPolicyData();
    policyData.auto_failover_policy.policy_type = AutoFailoverPolicyType.min_available;
    policyData.auto_failover_policy.parameters = new HashMap<String, String>();
    policyData.auto_failover_policy.parameters.put("min_limit", "1");
    policyData.auto_failover_policy.parameters.put("usage_threshold", "90");
    clusters.setNamespaceIsolationPolicy("use", "policy1", policyData);
    clusters.getNamespaceIsolationPolicies("use");
    try {
        clusters.deleteCluster("use");
        fail("should have failed");
    } catch (RestException e) {
        assertEquals(e.getResponse().getStatus(), 412);
    }
    clusters.deleteNamespaceIsolationPolicy("use", "policy1");
    assertTrue(clusters.getNamespaceIsolationPolicies("use").isEmpty());
    clusters.deleteCluster("use");
    verify(clusters, times(13)).validateSuperUserAccess();
    assertEquals(clusters.getClusters(), Lists.newArrayList());
    try {
        clusters.getCluster("use");
        fail("should have failed");
    } catch (RestException e) {
        assertEquals(e.getResponse().getStatus(), 404);
    }
    try {
        clusters.updateCluster("use", new ClusterData());
        fail("should have failed");
    } catch (RestException e) {
        assertEquals(e.getResponse().getStatus(), 404);
    }
    try {
        clusters.getNamespaceIsolationPolicies("use");
        fail("should have failed");
    } catch (RestException e) {
        assertEquals(e.getResponse().getStatus(), 404);
    }
    // Test zk failures
    mockZookKeeper.failNow(Code.SESSIONEXPIRED);
    configurationCache.clustersListCache().clear();
    try {
        clusters.getClusters();
        fail("should have failed");
    } catch (RestException e) {
        assertEquals(e.getResponse().getStatus(), Status.INTERNAL_SERVER_ERROR.getStatusCode());
    }
    mockZookKeeper.failNow(Code.SESSIONEXPIRED);
    try {
        clusters.createCluster("test", new ClusterData("http://broker.messaging.test.example.com"));
        fail("should have failed");
    } catch (RestException e) {
        assertEquals(e.getResponse().getStatus(), Status.INTERNAL_SERVER_ERROR.getStatusCode());
    }
    mockZookKeeper.failNow(Code.SESSIONEXPIRED);
    try {
        clusters.updateCluster("test", new ClusterData("http://broker.messaging.test.example.com"));
        fail("should have failed");
    } catch (RestException e) {
        assertEquals(e.getResponse().getStatus(), Status.INTERNAL_SERVER_ERROR.getStatusCode());
    }
    mockZookKeeper.failNow(Code.SESSIONEXPIRED);
    try {
        clusters.getCluster("test");
        fail("should have failed");
    } catch (RestException e) {
        assertEquals(e.getResponse().getStatus(), Status.INTERNAL_SERVER_ERROR.getStatusCode());
    }
    mockZookKeeper.failAfter(0, Code.SESSIONEXPIRED);
    try {
        clusters.deleteCluster("use");
        fail("should have failed");
    } catch (RestException e) {
        assertEquals(e.getResponse().getStatus(), Status.INTERNAL_SERVER_ERROR.getStatusCode());
    }
    mockZookKeeper.failAfter(1, Code.SESSIONEXPIRED);
    try {
        clusters.deleteCluster("use");
        fail("should have failed");
    } catch (RestException e) {
        assertEquals(e.getResponse().getStatus(), Status.INTERNAL_SERVER_ERROR.getStatusCode());
    }
    // Check name validations
    try {
        clusters.createCluster("bf@", new ClusterData("http://dummy.messaging.example.com"));
        fail("should have filed");
    } catch (RestException e) {
        assertEquals(e.getResponse().getStatus(), Status.PRECONDITION_FAILED.getStatusCode());
    }
}