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

Example 51 with Policies

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

the class NamespacesBase method internalGetPersistence.

protected PersistencePolicies internalGetPersistence() {
    validateAdminAccessOnProperty(namespaceName.getProperty());
    Policies policies = getNamespacePolicies(namespaceName);
    if (policies.persistence == null) {
        return new PersistencePolicies(config().getManagedLedgerDefaultEnsembleSize(), config().getManagedLedgerDefaultWriteQuorum(), config().getManagedLedgerDefaultAckQuorum(), 0.0d);
    } else {
        return policies.persistence;
    }
}

Example 52 with Policies

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

the class NamespacesBase method internalClearNamespaceBundleBacklog.

@SuppressWarnings("deprecation")
protected void internalClearNamespaceBundleBacklog(String bundleRange, boolean authoritative) {
    validateAdminAccessOnProperty(namespaceName.getProperty());
    Policies policies = getNamespacePolicies(namespaceName);
    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());
    }
    validateNamespaceBundleOwnership(namespaceName, policies.bundles, bundleRange, authoritative, true);
    clearBacklog(namespaceName, bundleRange, null);
    log.info("[{}] Successfully cleared backlog on namespace bundle {}/{}", clientAppId(), namespaceName, bundleRange);
}

Example 53 with Policies

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

the class NamespacesBase method internalSplitNamespaceBundle.

@SuppressWarnings("deprecation")
protected void internalSplitNamespaceBundle(String bundleRange, boolean authoritative, boolean unload) {
    log.info("[{}] Split namespace bundle {}/{}", clientAppId(), namespaceName, bundleRange);
    validateSuperUserAccess();
    Policies policies = getNamespacePolicies(namespaceName);
    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());
    }
    validatePoliciesReadOnlyAccess();
    NamespaceBundle nsBundle = validateNamespaceBundleOwnership(namespaceName, policies.bundles, bundleRange, authoritative, true);
    try {
        pulsar().getNamespaceService().splitAndOwnBundle(nsBundle, unload).get();
        log.info("[{}] Successfully split namespace bundle {}", clientAppId(), nsBundle.toString());
    } catch (IllegalArgumentException e) {
        log.error("[{}] Failed to split namespace bundle {}/{} due to {}", clientAppId(), namespaceName, bundleRange, e.getMessage());
        throw new RestException(Status.PRECONDITION_FAILED, "Split bundle failed due to invalid request");
    } catch (Exception e) {
        log.error("[{}] Failed to split namespace bundle {}/{}", clientAppId(), namespaceName, bundleRange, e);
        throw new RestException(e);
    }
}

Example 54 with Policies

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

the class NamespacesBase method internalSetMaxProducersPerTopic.

protected void internalSetMaxProducersPerTopic(int maxProducersPerTopic) {
    validateSuperUserAccess();
    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 (maxProducersPerTopic < 0) {
            throw new RestException(Status.PRECONDITION_FAILED, "maxProducersPerTopic must be 0 or more");
        }
        policies.max_producers_per_topic = maxProducersPerTopic;
        globalZk().setData(path, jsonMapper().writeValueAsBytes(policies), nodeStat.getVersion());
        policiesCache().invalidate(path(POLICIES, namespaceName.toString()));
        log.info("[{}] Successfully updated maxProducersPerTopic configuration: namespace={}, value={}", clientAppId(), namespaceName, policies.max_producers_per_topic);
    } catch (KeeperException.NoNodeException e) {
        log.warn("[{}] Failed to update maxProducersPerTopic 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 maxProducersPerTopic 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 maxProducersPerTopic configuration for namespace {}", clientAppId(), namespaceName, e);
        throw new RestException(e);
    }
}

Example 55 with Policies

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

the class NamespacesBase method internalModifyDeduplication.

protected void internalModifyDeduplication(boolean enableDeduplication) {
    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().deduplicationEnabled = enableDeduplication;
        // 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(), enableDeduplication ? "enabled" : "disabled", namespaceName);
    } catch (KeeperException.NoNodeException e) {
        log.warn("[{}] Failed to modify deplication 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 deplication 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 deplication status on namespace {}", clientAppId(), namespaceName, e);
        throw new RestException(e);
    }
}