Examples with RestException com.yahoo.pulsar.broker.web.RestException used on opensource projects

Example 46 with RestException

use of com.yahoo.pulsar.broker.web.RestException in project pulsar by yahoo.

the class Namespaces method unsubscribe.

private void unsubscribe(NamespaceName nsName, String bundleRange, String subscription) {
    try {
        List<PersistentTopic> 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 (PersistentTopic topic : topicList) {
                PersistentSubscription sub = topic.getPersistentSubscription(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 47 with RestException

use of com.yahoo.pulsar.broker.web.RestException in project pulsar by yahoo.

the class Namespaces method removeBacklogQuota.

@DELETE
@Path("/{property}/{cluster}/{namespace}/backlogQuota")
@ApiOperation(value = "Remove a backlog quota policy from a namespace.")
@ApiResponses(value = { @ApiResponse(code = 403, message = "Don't have admin permission"), @ApiResponse(code = 404, message = "Namespace does not exist"), @ApiResponse(code = 409, message = "Concurrent modification") })
public void removeBacklogQuota(@PathParam("property") String property, @PathParam("cluster") String cluster, @PathParam("namespace") String namespace, @QueryParam("backlogQuotaType") BacklogQuotaType backlogQuotaType) {
    validateAdminAccessOnProperty(property);
    validatePoliciesReadOnlyAccess();
    if (backlogQuotaType == null) {
        backlogQuotaType = BacklogQuotaType.destination_storage;
    }
    try {
        Stat nodeStat = new Stat();
        final String path = path("policies", property, cluster, namespace);
        byte[] content = globalZk().getData(path, null, nodeStat);
        Policies policies = jsonMapper().readValue(content, Policies.class);
        policies.backlog_quota_map.remove(backlogQuotaType);
        globalZk().setData(path, jsonMapper().writeValueAsBytes(policies), nodeStat.getVersion());
        policiesCache().invalidate(path("policies", property, cluster, namespace));
        log.info("[{}] Successfully removed backlog namespace={}/{}/{}, quota={}", clientAppId(), property, cluster, namespace, backlogQuotaType);
    } catch (KeeperException.NoNodeException e) {
        log.warn("[{}] Failed to update backlog quota map for namespace {}/{}/{}: does not exist", clientAppId(), property, cluster, namespace);
        throw new RestException(Status.NOT_FOUND, "Namespace does not exist");
    } catch (KeeperException.BadVersionException e) {
        log.warn("[{}] Failed to update backlog quota map for namespace {}/{}/{}: concurrent modification", clientAppId(), property, cluster, namespace);
        throw new RestException(Status.CONFLICT, "Concurrent modification");
    } catch (Exception e) {
        log.error("[{}] Failed to update backlog quota map for namespace {}/{}/{}", clientAppId(), property, cluster, namespace, e);
        throw new RestException(e);
    }
}

Example 48 with RestException

use of com.yahoo.pulsar.broker.web.RestException in project pulsar by yahoo.

the class Namespaces method grantPermissionOnNamespace.

@POST
@Path("/{property}/{cluster}/{namespace}/permissions/{role}")
@ApiOperation(value = "Grant a new permission to a role on a namespace.")
@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 = "Concurrent modification") })
public void grantPermissionOnNamespace(@PathParam("property") String property, @PathParam("cluster") String cluster, @PathParam("namespace") String namespace, @PathParam("role") String role, Set<AuthAction> actions) {
    validateAdminAccessOnProperty(property);
    validatePoliciesReadOnlyAccess();
    try {
        Stat nodeStat = new Stat();
        byte[] content = globalZk().getData(path("policies", property, cluster, namespace), null, nodeStat);
        Policies policies = jsonMapper().readValue(content, Policies.class);
        policies.auth_policies.namespace_auth.put(role, actions);
        // Write back the new policies into zookeeper
        globalZk().setData(path("policies", property, cluster, namespace), jsonMapper().writeValueAsBytes(policies), nodeStat.getVersion());
        policiesCache().invalidate(path("policies", property, cluster, namespace));
        log.info("[{}] Successfully granted access for role {}: {} - namespace {}/{}/{}", clientAppId(), role, actions, property, cluster, namespace);
    } catch (KeeperException.NoNodeException e) {
        log.warn("[{}] Failed to set permissions for namespace {}/{}/{}: does not exist", clientAppId(), property, cluster, namespace);
        throw new RestException(Status.NOT_FOUND, "Namespace does not exist");
    } catch (KeeperException.BadVersionException e) {
        log.warn("[{}] Failed to set permissions for namespace {}/{}/{}: concurrent modification", clientAppId(), property, cluster, namespace);
        throw new RestException(Status.CONFLICT, "Concurrent modification");
    } catch (Exception e) {
        log.error("[{}] Failed to get permissions for namespace {}/{}/{}", clientAppId(), property, cluster, namespace, e);
        throw new RestException(e);
    }
}

Example 49 with RestException

use of com.yahoo.pulsar.broker.web.RestException in project pulsar by yahoo.

the class Clusters method updateCluster.

@POST
@Path("/{cluster}")
@ApiOperation(value = "Update the configuration for a cluster.", notes = "This operation requires Pulsar super-user privileges.")
@ApiResponses(value = { @ApiResponse(code = 204, message = "Cluster has been updated"), @ApiResponse(code = 403, message = "Don't have admin permission"), @ApiResponse(code = 404, message = "Cluster doesn't exist") })
public void updateCluster(@PathParam("cluster") String cluster, ClusterData clusterData) {
    validateSuperUserAccess();
    validatePoliciesReadOnlyAccess();
    try {
        String clusterPath = path("clusters", cluster);
        globalZk().setData(clusterPath, jsonMapper().writeValueAsBytes(clusterData), -1);
        globalZkCache().invalidate(clusterPath);
        log.info("[{}] Updated cluster {}", clientAppId(), cluster);
    } catch (KeeperException.NoNodeException e) {
        log.warn("[{}] Failed to update cluster {}: Does not exist", clientAppId(), cluster);
        throw new RestException(Status.NOT_FOUND, "Cluster does not exist");
    } catch (Exception e) {
        log.error("[{}] Failed to update cluster {}", clientAppId(), cluster, e);
        throw new RestException(e);
    }
}

Example 50 with RestException

use of com.yahoo.pulsar.broker.web.RestException in project pulsar by yahoo.

the class Clusters method setNamespaceIsolationPolicy.

@POST
@Path("/{cluster}/namespaceIsolationPolicies/{policyName}")
@ApiOperation(value = "Set namespace isolation policy")
@ApiResponses(value = { @ApiResponse(code = 403, message = "Don't have admin permission or plicy is read only"), @ApiResponse(code = 412, message = "Cluster doesn't exist") })
public void setNamespaceIsolationPolicy(@PathParam("cluster") String cluster, @PathParam("policyName") String policyName, NamespaceIsolationData policyData) throws Exception {
    validateSuperUserAccess();
    validateClusterExists(cluster);
    validatePoliciesReadOnlyAccess();
    try {
        // validate the policy data before creating the node
        policyData.validate();
        String nsIsolationPolicyPath = path("clusters", cluster, "namespaceIsolationPolicies");
        NamespaceIsolationPolicies nsIsolationPolicies = namespaceIsolationPoliciesCache().get(nsIsolationPolicyPath).orElseGet(() -> {
            try {
                this.createNamespaceIsolationPolicyNode(nsIsolationPolicyPath);
                return new NamespaceIsolationPolicies();
            } catch (KeeperException | InterruptedException e) {
                throw new RestException(e);
            }
        });
        nsIsolationPolicies.setPolicy(policyName, policyData);
        globalZk().setData(nsIsolationPolicyPath, jsonMapper().writeValueAsBytes(nsIsolationPolicies.getPolicies()), -1);
        // make sure that the cache content will be refreshed for the next read access
        namespaceIsolationPoliciesCache().invalidate(nsIsolationPolicyPath);
    } catch (IllegalArgumentException iae) {
        log.info("[{}] Failed to update clusters/{}/namespaceIsolationPolicies/{}. Input data is invalid", clientAppId(), cluster, policyName, iae);
        String jsonInput = ObjectMapperFactory.create().writeValueAsString(policyData);
        throw new RestException(Status.BAD_REQUEST, "Invalid format of input policy data. policy: " + policyName + "; data: " + jsonInput);
    } catch (KeeperException.NoNodeException nne) {
        log.warn("[{}] Failed to update clusters/{}/namespaceIsolationPolicies: Does not exist", clientAppId(), cluster);
        throw new RestException(Status.NOT_FOUND, "NamespaceIsolationPolicies for cluster " + cluster + " does not exist");
    } catch (Exception e) {
        log.error("[{}] Failed to update clusters/{}/namespaceIsolationPolicies/{}", clientAppId(), cluster, policyName, e);
        throw new RestException(e);
    }
}