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

Example 56 with RestException

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

the class ResourceQuotas method setNamespaceBundleResourceQuota.

@POST
@Path("/{property}/{cluster}/{namespace}/{bundle}")
@ApiOperation(value = "Set resource quota on a namespace.")
@ApiResponses(value = { @ApiResponse(code = 403, message = "Don't have admin permission"), @ApiResponse(code = 409, message = "Concurrent modification") })
public void setNamespaceBundleResourceQuota(@PathParam("property") String property, @PathParam("cluster") String cluster, @PathParam("namespace") String namespace, @PathParam("bundle") String bundleRange, ResourceQuota quota) {
    validateSuperUserAccess();
    validatePoliciesReadOnlyAccess();
    Policies policies = getNamespacePolicies(property, cluster, namespace);
    if (!cluster.equals(Namespaces.GLOBAL_CLUSTER)) {
        validateClusterOwnership(cluster);
        validateClusterForProperty(property, cluster);
    }
    NamespaceName fqnn = new NamespaceName(property, cluster, namespace);
    NamespaceBundle nsBundle = validateNamespaceBundleRange(fqnn, policies.bundles, bundleRange);
    try {
        pulsar().getLocalZkCacheService().getResourceQuotaCache().setQuota(nsBundle, quota);
        log.info("[{}] Successfully set resource quota for namespace bundle {}", clientAppId(), nsBundle.toString());
    } catch (KeeperException.NoNodeException e) {
        log.warn("[{}] Failed to set resource quota for namespace bundle {}: concurrent modification", clientAppId(), nsBundle.toString());
        throw new RestException(Status.CONFLICT, "Cuncurrent modification on namespace bundle quota");
    } catch (Exception e) {
        log.error("[{}] Failed to set resource quota for namespace bundle {}", clientAppId(), nsBundle.toString());
        throw new RestException(e);
    }
}

Example 57 with RestException

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

the class Namespaces method setNamespaceMessageTTL.

@POST
@Path("/{property}/{cluster}/{namespace}/messageTTL")
@ApiOperation(value = "Set message TTL in seconds for 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 = 412, message = "Invalid TTL") })
public void setNamespaceMessageTTL(@PathParam("property") String property, @PathParam("cluster") String cluster, @PathParam("namespace") String namespace, int messageTTL) {
    validateAdminAccessOnProperty(property);
    validatePoliciesReadOnlyAccess();
    if (messageTTL < 0) {
        throw new RestException(Status.PRECONDITION_FAILED, "Invalid value for message TTL");
    }
    NamespaceName nsName = new NamespaceName(property, cluster, namespace);
    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", property, cluster, namespace)).orElseThrow(() -> new RestException(Status.NOT_FOUND, "Namespace " + nsName + " does not exist"));
        policiesNode.getKey().message_ttl_in_seconds = messageTTL;
        // Write back the new policies into zookeeper
        globalZk().setData(path("policies", property, cluster, namespace), jsonMapper().writeValueAsBytes(policiesNode.getKey()), policiesNode.getValue().getVersion());
        policiesCache().invalidate(path("policies", property, cluster, namespace));
        log.info("[{}] Successfully updated the message TTL on namespace {}/{}/{}", clientAppId(), property, cluster, namespace);
    } catch (KeeperException.NoNodeException e) {
        log.warn("[{}] Failed to update the message TTL 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 the message TTL on namespace {}/{}/{} expected policy node version={} : concurrent modification", clientAppId(), property, cluster, namespace, policiesNode.getValue().getVersion());
        throw new RestException(Status.CONFLICT, "Concurrent modification");
    } catch (Exception e) {
        log.error("[{}] Failed to update the message TTL on namespace {}/{}/{}", clientAppId(), property, cluster, namespace, e);
        throw new RestException(e);
    }
}

Example 58 with RestException

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

the class Namespaces method validateBundlesData.

private BundlesData validateBundlesData(BundlesData initialBundles) {
    SortedSet<String> partitions = new TreeSet<String>();
    for (String partition : initialBundles.getBoundaries()) {
        Long partBoundary = Long.decode(partition);
        partitions.add(String.format("0x%08x", partBoundary));
    }
    if (partitions.size() != initialBundles.getBoundaries().size()) {
        log.debug("Input bundles included repeated partition points. Ignored.");
    }
    try {
        NamespaceBundleFactory.validateFullRange(partitions);
    } catch (IllegalArgumentException iae) {
        throw new RestException(Status.BAD_REQUEST, "Input bundles do not cover the whole hash range. first:" + partitions.first() + ", last:" + partitions.last());
    }
    List<String> bundles = Lists.newArrayList();
    bundles.addAll(partitions);
    return new BundlesData(bundles);
}

Example 59 with RestException

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

the class Namespaces method createNamespace.

@PUT
@Path("/{property}/{cluster}/{namespace}")
@ApiOperation(value = "Creates a new empty namespace with no policies attached.")
@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 = "Namespace already exists"), @ApiResponse(code = 412, message = "Namespace name is not valid") })
public void createNamespace(@PathParam("property") String property, @PathParam("cluster") String cluster, @PathParam("namespace") String namespace, BundlesData initialBundles) {
    validateAdminAccessOnProperty(property);
    validatePoliciesReadOnlyAccess();
    // check is made at the time of setting replication.
    if (!cluster.equals(GLOBAL_CLUSTER)) {
        validateClusterForProperty(property, cluster);
    }
    if (!clusters().contains(cluster)) {
        log.warn("[{}] Failed to create namespace. Cluster {} does not exist", clientAppId(), cluster);
        throw new RestException(Status.NOT_FOUND, "Cluster does not exist");
    }
    try {
        checkNotNull(propertiesCache().get(path("policies", property)));
    } catch (NoNodeException nne) {
        log.warn("[{}] Failed to create namespace. Property {} does not exist", clientAppId(), property);
        throw new RestException(Status.NOT_FOUND, "Property does not exist");
    } catch (RestException e) {
        throw e;
    } catch (Exception e) {
        throw new RestException(e);
    }
    try {
        NamedEntity.checkName(namespace);
        policiesCache().invalidate(path("policies", property, cluster, namespace));
        Policies policies = new Policies();
        if (initialBundles != null && initialBundles.getNumBundles() > 0) {
            if (initialBundles.getBoundaries() == null || initialBundles.getBoundaries().size() == 0) {
                policies.bundles = getBundles(initialBundles.getNumBundles());
            } else {
                policies.bundles = validateBundlesData(initialBundles);
            }
        }
        zkCreateOptimistic(path("policies", property, cluster, namespace), jsonMapper().writeValueAsBytes(policies));
        log.info("[{}] Created namespace {}/{}/{}", clientAppId(), property, cluster, namespace);
    } catch (KeeperException.NodeExistsException e) {
        log.warn("[{}] Failed to create namespace {}/{}/{} - already exists", clientAppId(), property, cluster, namespace);
        throw new RestException(Status.CONFLICT, "Namespace already exists");
    } catch (IllegalArgumentException e) {
        log.warn("[{}] Failed to create namespace with invalid name {}", clientAppId(), property, e);
        throw new RestException(Status.PRECONDITION_FAILED, "Namespace name is not valid");
    } catch (Exception e) {
        log.error("[{}] Failed to create namespace {}/{}/{}", clientAppId(), property, cluster, namespace, e);
        throw new RestException(e);
    }
}

Example 60 with RestException

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

the class DestinationLookup method lookupDestinationAsync.

@GET
@Path("persistent/{property}/{cluster}/{namespace}/{dest}")
@Produces(MediaType.APPLICATION_JSON)
public void lookupDestinationAsync(@PathParam("property") String property, @PathParam("cluster") String cluster, @PathParam("namespace") String namespace, @PathParam("dest") @Encoded String dest, @QueryParam("authoritative") @DefaultValue("false") boolean authoritative, @Suspended AsyncResponse asyncResponse) {
    dest = Codec.decode(dest);
    DestinationName topic = DestinationName.get("persistent", property, cluster, namespace, dest);
    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);
        validateReplicationSettingsOnNamespace(pulsar(), 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<LookupResult> lookupFuture = pulsar().getNamespaceService().getBrokerServiceUrlAsync(topic, authoritative);
    lookupFuture.thenAccept(result -> {
        if (result == null) {
            log.warn("No broker was found available for topic {}", topic);
            completeLookupResponseExceptionally(asyncResponse, new WebApplicationException(Response.Status.SERVICE_UNAVAILABLE));
            return;
        }
        if (result.isRedirect()) {
            boolean newAuthoritative = this.isLeaderBroker();
            URI redirect;
            try {
                String redirectUrl = isRequestHttps() ? result.getLookupData().getHttpUrlTls() : result.getLookupData().getHttpUrl();
                redirect = new URI(String.format("%s%s%s?authoritative=%s", redirectUrl, "/lookup/v2/destination/", topic.getLookupName(), newAuthoritative));
            } catch (URISyntaxException 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 {
            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;
    });
}