Examples with Policies org.apache.pulsar.common.policies.data.Policies used on opensource projects

Example 6 with Policies

use of org.apache.pulsar.common.policies.data.Policies 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 7 with Policies

use of org.apache.pulsar.common.policies.data.Policies 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);
    }
}

Example 8 with Policies

use of org.apache.pulsar.common.policies.data.Policies in project incubator-pulsar by apache.

the class NamespacesBase method internalGetDispatchRate.

protected DispatchRate internalGetDispatchRate() {
    validateAdminAccessOnProperty(namespaceName.getProperty());
    Policies policies = getNamespacePolicies(namespaceName);
    DispatchRate dispatchRate = policies.clusterDispatchRate.get(pulsar().getConfiguration().getClusterName());
    if (dispatchRate != null) {
        return dispatchRate;
    } else {
        throw new RestException(Status.NOT_FOUND, "Dispatch-rate is not configured for cluster " + pulsar().getConfiguration().getClusterName());
    }
}

Example 9 with Policies

use of org.apache.pulsar.common.policies.data.Policies in project incubator-pulsar by apache.

the class NamespacesBase method internalSetRetention.

protected void internalSetRetention(RetentionPolicies retention) {
    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 (!checkQuotas(policies, retention)) {
            log.warn("[{}] Failed to update retention configuration for namespace {}: conflicts with backlog quota", clientAppId(), namespaceName);
            throw new RestException(Status.PRECONDITION_FAILED, "Retention Quota must exceed configured backlog quota for namespace.");
        }
        policies.retention_policies = retention;
        globalZk().setData(path, jsonMapper().writeValueAsBytes(policies), nodeStat.getVersion());
        policiesCache().invalidate(path(POLICIES, namespaceName.toString()));
        log.info("[{}] Successfully updated retention configuration: namespace={}, map={}", clientAppId(), namespaceName, jsonMapper().writeValueAsString(policies.retention_policies));
    } catch (KeeperException.NoNodeException e) {
        log.warn("[{}] Failed to update retention 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 retention 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 retention configuration for namespace {}", clientAppId(), namespaceName, e);
        throw new RestException(e);
    }
}

Example 10 with Policies

use of org.apache.pulsar.common.policies.data.Policies in project incubator-pulsar by apache.

the class NamespacesBase method internalRemoveBacklogQuota.

protected void internalRemoveBacklogQuota(BacklogQuotaType backlogQuotaType) {
    validateAdminAccessOnProperty(namespaceName.getProperty());
    validatePoliciesReadOnlyAccess();
    if (backlogQuotaType == null) {
        backlogQuotaType = BacklogQuotaType.destination_storage;
    }
    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.backlog_quota_map.remove(backlogQuotaType);
        globalZk().setData(path, jsonMapper().writeValueAsBytes(policies), nodeStat.getVersion());
        policiesCache().invalidate(path(POLICIES, namespaceName.toString()));
        log.info("[{}] Successfully removed backlog namespace={}, quota={}", clientAppId(), namespaceName, backlogQuotaType);
    } catch (KeeperException.NoNodeException e) {
        log.warn("[{}] Failed to update backlog quota map 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 backlog quota map for namespace {}: concurrent modification", clientAppId(), namespaceName);
        throw new RestException(Status.CONFLICT, "Concurrent modification");
    } catch (Exception e) {
        log.error("[{}] Failed to update backlog quota map for namespace {}", clientAppId(), namespaceName, e);
        throw new RestException(e);
    }
}