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

Example 31 with RestException

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

the class PersistentTopicsBase method internalDeleteSubscription.

protected void internalDeleteSubscription(String subName, boolean authoritative) {
    if (topicName.isGlobal()) {
        validateGlobalNamespaceOwnership(namespaceName);
    }
    PartitionedTopicMetadata partitionMetadata = getPartitionedTopicMetadata(topicName, authoritative);
    if (partitionMetadata.partitions > 0) {
        try {
            for (int i = 0; i < partitionMetadata.partitions; i++) {
                pulsar().getAdminClient().persistentTopics().deleteSubscription(topicName.getPartition(i).toString(), subName);
            }
        } catch (Exception e) {
            if (e instanceof NotFoundException) {
                throw new RestException(Status.NOT_FOUND, "Subscription not found");
            } else if (e instanceof PreconditionFailedException) {
                throw new RestException(Status.PRECONDITION_FAILED, "Subscription has active connected consumers");
            } else {
                log.error("[{}] Failed to delete subscription {} {}", clientAppId(), topicName, subName, e);
                throw new RestException(e);
            }
        }
    } else {
        validateAdminOperationOnTopic(authoritative);
        Topic topic = getTopicReference(topicName);
        try {
            Subscription sub = topic.getSubscription(subName);
            checkNotNull(sub);
            sub.delete().get();
            log.info("[{}][{}] Deleted subscription {}", clientAppId(), topicName, subName);
        } catch (Exception e) {
            Throwable t = e.getCause();
            if (e instanceof NullPointerException) {
                throw new RestException(Status.NOT_FOUND, "Subscription not found");
            } else if (t instanceof SubscriptionBusyException) {
                throw new RestException(Status.PRECONDITION_FAILED, "Subscription has active connected consumers");
            } else {
                log.error("[{}] Failed to delete subscription {} {}", clientAppId(), topicName, subName, e);
                throw new RestException(t);
            }
        }
    }
}

Example 32 with RestException

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

the class PersistentTopicsBase method internalTerminate.

protected MessageId internalTerminate(boolean authoritative) {
    if (topicName.isGlobal()) {
        validateGlobalNamespaceOwnership(namespaceName);
    }
    PartitionedTopicMetadata partitionMetadata = getPartitionedTopicMetadata(topicName, authoritative);
    if (partitionMetadata.partitions > 0) {
        throw new RestException(Status.METHOD_NOT_ALLOWED, "Termination of a partitioned topic is not allowed");
    }
    validateAdminOperationOnTopic(authoritative);
    Topic topic = getTopicReference(topicName);
    try {
        return ((PersistentTopic) topic).terminate().get();
    } catch (Exception exception) {
        log.error("[{}] Failed to terminated topic {}", clientAppId(), topicName, exception);
        throw new RestException(exception);
    }
}

Example 33 with RestException

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

the class PersistentTopicsBase method internalGetPartitionedTopicList.

protected List<String> internalGetPartitionedTopicList() {
    validateAdminAccessOnProperty(namespaceName.getProperty());
    // Validate that namespace exists, throws 404 if it doesn't exist
    try {
        policiesCache().get(path(POLICIES, namespaceName.toString()));
    } catch (KeeperException.NoNodeException e) {
        log.warn("[{}] Failed to get partitioned topic list {}: Namespace does not exist", clientAppId(), namespaceName);
        throw new RestException(Status.NOT_FOUND, "Namespace does not exist");
    } catch (Exception e) {
        log.error("[{}] Failed to get partitioned topic list for namespace {}", clientAppId(), namespaceName, e);
        throw new RestException(e);
    }
    List<String> partitionedTopics = Lists.newArrayList();
    try {
        String partitionedTopicPath = path(PARTITIONED_TOPIC_PATH_ZNODE, namespaceName.toString(), domain());
        List<String> topics = globalZk().getChildren(partitionedTopicPath, false);
        partitionedTopics = topics.stream().map(s -> String.format("persistent://%s/%s", namespaceName.toString(), decode(s))).collect(Collectors.toList());
    } catch (KeeperException.NoNodeException e) {
    // NoNode means there are no partitioned topics in this domain for this namespace
    } catch (Exception e) {
        log.error("[{}] Failed to get partitioned topic list for namespace {}", clientAppId(), namespaceName.toString(), e);
        throw new RestException(e);
    }
    partitionedTopics.sort(null);
    return partitionedTopics;
}

Example 34 with RestException

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

the class PersistentTopicsBase method internalGetPermissionsOnTopic.

protected Map<String, Set<AuthAction>> internalGetPermissionsOnTopic() {
    // This operation should be reading from zookeeper and it should be allowed without having admin privileges
    validateAdminAccessOnProperty(namespaceName.getProperty());
    String topicUri = topicName.toString();
    try {
        Policies policies = policiesCache().get(path(POLICIES, namespaceName.toString())).orElseThrow(() -> new RestException(Status.NOT_FOUND, "Namespace does not exist"));
        Map<String, Set<AuthAction>> permissions = Maps.newTreeMap();
        AuthPolicies auth = policies.auth_policies;
        // First add namespace level permissions
        for (String role : auth.namespace_auth.keySet()) {
            permissions.put(role, auth.namespace_auth.get(role));
        }
        // Then add topic level permissions
        if (auth.destination_auth.containsKey(topicUri)) {
            for (Map.Entry<String, Set<AuthAction>> entry : auth.destination_auth.get(topicUri).entrySet()) {
                String role = entry.getKey();
                Set<AuthAction> topicPermissions = entry.getValue();
                if (!permissions.containsKey(role)) {
                    permissions.put(role, topicPermissions);
                } else {
                    // Do the union between namespace and topic level
                    Set<AuthAction> union = Sets.union(permissions.get(role), topicPermissions);
                    permissions.put(role, union);
                }
            }
        }
        return permissions;
    } catch (Exception e) {
        log.error("[{}] Failed to get permissions for topic {}", clientAppId(), topicUri, e);
        throw new RestException(e);
    }
}

Example 35 with RestException

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

the class PersistentTopicsBase method internalExpireMessagesForAllSubscriptions.

protected void internalExpireMessagesForAllSubscriptions(int expireTimeInSeconds, boolean authoritative) {
    if (topicName.isGlobal()) {
        validateGlobalNamespaceOwnership(namespaceName);
    }
    PartitionedTopicMetadata partitionMetadata = getPartitionedTopicMetadata(topicName, authoritative);
    if (partitionMetadata.partitions > 0) {
        try {
            // expire messages for each partition topic
            for (int i = 0; i < partitionMetadata.partitions; i++) {
                pulsar().getAdminClient().persistentTopics().expireMessagesForAllSubscriptions(topicName.getPartition(i).toString(), expireTimeInSeconds);
            }
        } catch (Exception e) {
            log.error("[{}] Failed to expire messages up to {} on {} {}", clientAppId(), expireTimeInSeconds, topicName, e);
            throw new RestException(e);
        }
    } else {
        // validate ownership and redirect if current broker is not owner
        validateAdminOperationOnTopic(authoritative);
        PersistentTopic topic = (PersistentTopic) getTopicReference(topicName);
        topic.getReplicators().forEach((subName, replicator) -> {
            internalExpireMessages(subName, expireTimeInSeconds, authoritative);
        });
        topic.getSubscriptions().forEach((subName, subscriber) -> {
            internalExpireMessages(subName, expireTimeInSeconds, authoritative);
        });
    }
}