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

Example 66 with RestException

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

the class NamespacesBase method internalDeleteNamespaceBundle.

@SuppressWarnings("deprecation")
protected void internalDeleteNamespaceBundle(String bundleRange, boolean authoritative) {
    validateAdminAccessOnProperty(namespaceName.getProperty());
    validatePoliciesReadOnlyAccess();
    // ensure that non-global namespace is directed to the correct cluster
    if (!namespaceName.isGlobal()) {
        validateClusterOwnership(namespaceName.getCluster());
    }
    Policies policies = getNamespacePolicies(namespaceName);
    // ensure the local cluster is the only cluster for the global namespace configuration
    try {
        if (namespaceName.isGlobal()) {
            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 " + namespaceName + ". 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() || !isRequestHttps()) {
                    replClusterUrl = new URL(replClusterData.getServiceUrl());
                } else if (StringUtils.isNotBlank(replClusterData.getServiceUrlTls())) {
                    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, replCluster);
                throw new WebApplicationException(Response.temporaryRedirect(redirect).build());
            }
        }
    } catch (WebApplicationException wae) {
        throw wae;
    } catch (Exception e) {
        throw new RestException(e);
    }
    NamespaceBundle bundle = validateNamespaceBundleOwnership(namespaceName, policies.bundles, bundleRange, authoritative, true);
    try {
        List<String> topics = pulsar().getNamespaceService().getListOfTopics(namespaceName);
        for (String topic : topics) {
            NamespaceBundle topicBundle = (NamespaceBundle) pulsar().getNamespaceService().getBundle(TopicName.get(topic));
            if (bundle.equals(topicBundle)) {
                throw new RestException(Status.CONFLICT, "Cannot delete non empty bundle");
            }
        }
        // remove from owned namespace map and ephemeral node from ZK
        pulsar().getNamespaceService().removeOwnedServiceUnit(bundle);
    } catch (WebApplicationException wae) {
        throw wae;
    } catch (Exception e) {
        log.error("[{}] Failed to remove namespace bundle {}/{}", clientAppId(), namespaceName.toString(), bundleRange, e);
        throw new RestException(e);
    }
}

Example 67 with RestException

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

the class NamespacesBase method internalCreateNamespace.

protected void internalCreateNamespace(Policies policies) {
    validatePoliciesReadOnlyAccess();
    validateAdminAccessOnProperty(namespaceName.getProperty());
    validatePolicies(namespaceName, policies);
    try {
        policiesCache().invalidate(path(POLICIES, namespaceName.toString()));
        zkCreateOptimistic(path(POLICIES, namespaceName.toString()), jsonMapper().writeValueAsBytes(policies));
        log.info("[{}] Created namespace {}", clientAppId(), namespaceName);
    } catch (KeeperException.NodeExistsException e) {
        log.warn("[{}] Failed to create namespace {} - already exists", clientAppId(), namespaceName);
        throw new RestException(Status.CONFLICT, "Namespace already exists");
    } catch (Exception e) {
        log.error("[{}] Failed to create namespace {}", clientAppId(), namespaceName, e);
        throw new RestException(e);
    }
}

Example 68 with RestException

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

the class NamespacesBase method internalSetMaxConsumersPerTopic.

protected void internalSetMaxConsumersPerTopic(int maxConsumersPerTopic) {
    validateSuperUserAccess();
    validatePoliciesReadOnlyAccess();
    try {
        Stat nodeStat = new Stat();
        final String path = path(POLICIES, namespaceName.toString());
        byte[] content = globalZk().getData(path, null, nodeStat);
        Policies policies = jsonMapper().readValue(content, Policies.class);
        if (maxConsumersPerTopic < 0) {
            throw new RestException(Status.PRECONDITION_FAILED, "maxConsumersPerTopic must be 0 or more");
        }
        policies.max_consumers_per_topic = maxConsumersPerTopic;
        globalZk().setData(path, jsonMapper().writeValueAsBytes(policies), nodeStat.getVersion());
        policiesCache().invalidate(path(POLICIES, namespaceName.toString()));
        log.info("[{}] Successfully updated maxConsumersPerTopic configuration: namespace={}, value={}", clientAppId(), namespaceName, policies.max_consumers_per_topic);
    } catch (KeeperException.NoNodeException e) {
        log.warn("[{}] Failed to update maxConsumersPerTopic configuration for namespace {}: does not exist", clientAppId(), namespaceName);
        throw new RestException(Status.NOT_FOUND, "Namespace does not exist");
    } catch (KeeperException.BadVersionException e) {
        log.warn("[{}] Failed to update maxConsumersPerTopic configuration for namespace {}: concurrent modification", clientAppId(), namespaceName);
        throw new RestException(Status.CONFLICT, "Concurrent modification");
    } catch (RestException pfe) {
        throw pfe;
    } catch (Exception e) {
        log.error("[{}] Failed to update maxConsumersPerTopic configuration for namespace {}", clientAppId(), namespaceName, e);
        throw new RestException(e);
    }
}

Example 69 with RestException

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

the class NamespacesBase method internalSetPersistence.

protected void internalSetPersistence(PersistencePolicies persistence) {
    validatePoliciesReadOnlyAccess();
    validatePersistencePolicies(persistence);
    try {
        Stat nodeStat = new Stat();
        final String path = path(POLICIES, namespaceName.toString());
        byte[] content = globalZk().getData(path, null, nodeStat);
        Policies policies = jsonMapper().readValue(content, Policies.class);
        policies.persistence = persistence;
        globalZk().setData(path, jsonMapper().writeValueAsBytes(policies), nodeStat.getVersion());
        policiesCache().invalidate(path(POLICIES, namespaceName.toString()));
        log.info("[{}] Successfully updated persistence configuration: namespace={}, map={}", clientAppId(), namespaceName, jsonMapper().writeValueAsString(policies.persistence));
    } catch (KeeperException.NoNodeException e) {
        log.warn("[{}] Failed to update persistence configuration for namespace {}: does not exist", clientAppId(), namespaceName);
        throw new RestException(Status.NOT_FOUND, "Namespace does not exist");
    } catch (KeeperException.BadVersionException e) {
        log.warn("[{}] Failed to update persistence configuration for namespace {}: concurrent modification", clientAppId(), namespaceName);
        throw new RestException(Status.CONFLICT, "Concurrent modification");
    } catch (Exception e) {
        log.error("[{}] Failed to update persistence configuration for namespace {}", clientAppId(), namespaceName, e);
        throw new RestException(e);
    }
}

Example 70 with RestException

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

the class NamespacesBase method internalClearNamespaceBacklog.

protected void internalClearNamespaceBacklog(boolean authoritative) {
    validateAdminAccessOnProperty(namespaceName.getProperty());
    try {
        NamespaceBundles bundles = pulsar().getNamespaceService().getNamespaceBundleFactory().getBundles(namespaceName);
        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(namespaceName.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(), namespaceName);
}