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

Example 16 with RestException

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

the class NamespacesBase method unsubscribe.

private void unsubscribe(NamespaceName nsName, String bundleRange, String subscription) {
    try {
        List<Topic> topicList = pulsar().getBrokerService().getAllTopicsFromNamespaceBundle(nsName.toString(), nsName.toString() + "/" + bundleRange);
        List<CompletableFuture<Void>> futures = Lists.newArrayList();
        if (subscription.startsWith(pulsar().getConfiguration().getReplicatorPrefix())) {
            throw new RestException(Status.PRECONDITION_FAILED, "Cannot unsubscribe a replication cursor");
        } else {
            for (Topic topic : topicList) {
                Subscription sub = topic.getSubscription(subscription);
                if (sub != null) {
                    futures.add(sub.delete());
                }
            }
        }
        FutureUtil.waitForAll(futures).get();
    } catch (RestException re) {
        throw re;
    } catch (Exception e) {
        log.error("[{}] Failed to unsubscribe {} for namespace {}/{}", clientAppId(), subscription, nsName.toString(), bundleRange, e);
        if (e.getCause() instanceof SubscriptionBusyException) {
            throw new RestException(Status.PRECONDITION_FAILED, "Subscription has active connected consumers");
        }
        throw new RestException(e.getCause());
    }
}

Example 17 with RestException

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

the class NamespacesBase method internalSetDispatchRate.

protected void internalSetDispatchRate(DispatchRate dispatchRate) {
    log.info("[{}] Set namespace dispatch-rate {}/{}", clientAppId(), namespaceName, dispatchRate);
    validateSuperUserAccess();
    Entry<Policies, Stat> policiesNode = null;
    try {
        final String path = path(POLICIES, namespaceName.toString());
        // Force to read the data s.t. the watch to the cache content is setup.
        policiesNode = policiesCache().getWithStat(path).orElseThrow(() -> new RestException(Status.NOT_FOUND, "Namespace " + namespaceName + " does not exist"));
        policiesNode.getKey().clusterDispatchRate.put(pulsar().getConfiguration().getClusterName(), dispatchRate);
        // Write back the new policies into zookeeper
        globalZk().setData(path, jsonMapper().writeValueAsBytes(policiesNode.getKey()), policiesNode.getValue().getVersion());
        policiesCache().invalidate(path);
        log.info("[{}] Successfully updated the dispatchRate for cluster on namespace {}", clientAppId(), namespaceName);
    } catch (KeeperException.NoNodeException e) {
        log.warn("[{}] Failed to update the dispatchRate for cluster on 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 the dispatchRate for cluster on namespace {} expected policy node version={} : concurrent modification", clientAppId(), namespaceName, policiesNode.getValue().getVersion());
        throw new RestException(Status.CONFLICT, "Concurrent modification");
    } catch (Exception e) {
        log.error("[{}] Failed to update the dispatchRate for cluster on namespace {}", clientAppId(), namespaceName, e);
        throw new RestException(e);
    }
}

Example 18 with RestException

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

the class NamespacesBase method internalUnsubscribeNamespace.

protected void internalUnsubscribeNamespace(String subscription, boolean authoritative) {
    validateAdminAccessOnProperty(namespaceName.getProperty());
    try {
        NamespaceBundles bundles = pulsar().getNamespaceService().getNamespaceBundleFactory().getBundles(namespaceName);
        Exception exception = null;
        for (NamespaceBundle nsBundle : bundles.getBundles()) {
            try {
                // check if the bundle is owned by any broker, if not then there are no subscriptions
                if (pulsar().getNamespaceService().getOwner(nsBundle).isPresent()) {
                    // TODO: make this admin call asynchronous
                    pulsar().getAdminClient().namespaces().unsubscribeNamespaceBundle(namespaceName.toString(), nsBundle.getBundleRange(), subscription);
                }
            } 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 unsubscribed {} on all the bundles for namespace {}", clientAppId(), subscription, namespaceName);
}

Example 19 with RestException

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

the class NamespacesBase method internalUnloadNamespace.

@SuppressWarnings("deprecation")
protected void internalUnloadNamespace() {
    log.info("[{}] Unloading namespace {}", clientAppId());
    validateSuperUserAccess();
    if (namespaceName.isGlobal()) {
        // check cluster ownership for a given global namespace: redirect if peer-cluster owns it
        validateGlobalNamespaceOwnership(namespaceName);
    } else {
        validateClusterOwnership(namespaceName.getCluster());
        validateClusterForProperty(namespaceName.getProperty(), namespaceName.getCluster());
    }
    Policies policies = getNamespacePolicies(namespaceName);
    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(namespaceName.toString(), bundle);
        } catch (PulsarServerException | PulsarAdminException e) {
            log.error(String.format("[%s] Failed to unload namespace %s", clientAppId(), namespaceName), e);
            throw new RestException(e);
        }
    }
    log.info("[{}] Successfully unloaded all the bundles in namespace {}/{}/{}", clientAppId(), namespaceName);
}

Example 20 with RestException

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

the class NamespacesBase method internalModifyEncryptionRequired.

protected void internalModifyEncryptionRequired(boolean encryptionRequired) {
    validateAdminAccessOnProperty(namespaceName.getProperty());
    validatePoliciesReadOnlyAccess();
    Entry<Policies, Stat> policiesNode = null;
    try {
        // Force to read the data s.t. the watch to the cache content is setup.
        policiesNode = policiesCache().getWithStat(path(POLICIES, namespaceName.toString())).orElseThrow(() -> new RestException(Status.NOT_FOUND, "Namespace " + namespaceName + " does not exist"));
        policiesNode.getKey().encryption_required = encryptionRequired;
        // Write back the new policies into zookeeper
        globalZk().setData(path(POLICIES, namespaceName.toString()), jsonMapper().writeValueAsBytes(policiesNode.getKey()), policiesNode.getValue().getVersion());
        policiesCache().invalidate(path(POLICIES, namespaceName.toString()));
        log.info("[{}] Successfully {} on namespace {}", clientAppId(), encryptionRequired ? "true" : "false", namespaceName);
    } catch (KeeperException.NoNodeException e) {
        log.warn("[{}] Failed to modify encryption required status 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 modify encryption required status on namespace {} expected policy node version={} : concurrent modification", clientAppId(), namespaceName, policiesNode.getValue().getVersion());
        throw new RestException(Status.CONFLICT, "Concurrent modification");
    } catch (Exception e) {
        log.error("[{}] Failed to modify encryption required status on namespace {}", clientAppId(), namespaceName, e);
        throw new RestException(e);
    }
}