Examples with BadVersionException org.apache.pulsar.metadata.api.MetadataStoreException.BadVersionException used on opensource projects

Example 1 with BadVersionException

use of org.apache.pulsar.metadata.api.MetadataStoreException.BadVersionException in project pulsar by apache.

the class LoadBalancerTest method createNamespacePolicies.

private void createNamespacePolicies(PulsarService pulsar) throws Exception {
    // // prepare three policies for the namespace isolation
    NamespaceIsolationPolicies policies = new NamespaceIsolationPolicies();
    // set up policy that use this broker as primary
    Map<String, String> parameters = new HashMap<>();
    parameters.put("min_limit", "1");
    parameters.put("usage_threshold", "100");
    List<String> allBrokers = new ArrayList<>();
    for (int i = 0; i < BROKER_COUNT; i++) {
        allBrokers.add(pulsarServices[i].getAdvertisedAddress());
    }
    NamespaceIsolationData policyData = NamespaceIsolationData.builder().namespaces(Collections.singletonList("pulsar/use/primary-ns.*")).primary(allBrokers).secondary(Collections.emptyList()).autoFailoverPolicy(AutoFailoverPolicyData.builder().policyType(AutoFailoverPolicyType.min_available).parameters(parameters).build()).build();
    policies.setPolicy("primaryBrokerPolicy", policyData);
    List<String> allExceptFirstBroker = new ArrayList<>();
    for (int i = 1; i < BROKER_COUNT; i++) {
        allExceptFirstBroker.add(pulsarServices[i].getAdvertisedAddress());
    }
    // set up policy that use this broker as secondary
    policyData = NamespaceIsolationData.builder().namespaces(Collections.singletonList("pulsar/use/secondary-ns.*")).primary(Collections.singletonList(pulsarServices[0].getWebServiceAddress())).secondary(allExceptFirstBroker).autoFailoverPolicy(AutoFailoverPolicyData.builder().policyType(AutoFailoverPolicyType.min_available).parameters(parameters).build()).build();
    policies.setPolicy("secondaryBrokerPolicy", policyData);
    // set up policy that do not use this broker (neither primary nor secondary)
    policyData = NamespaceIsolationData.builder().namespaces(Collections.singletonList("pulsar/use/shared-ns.*")).primary(Collections.singletonList(pulsarServices[0].getWebServiceAddress())).secondary(allExceptFirstBroker).autoFailoverPolicy(AutoFailoverPolicyData.builder().policyType(AutoFailoverPolicyType.min_available).parameters(parameters).build()).build();
    policies.setPolicy("otherBrokerPolicy", policyData);
    try {
        pulsar.getPulsarResources().getNamespaceResources().getIsolationPolicies().createIsolationData("use", policies.getPolicies());
    } catch (BadVersionException e) {
        // isolation policy already exist
        pulsar.getPulsarResources().getNamespaceResources().getIsolationPolicies().setIsolationData("use", data -> policies.getPolicies());
    }
}

Example 2 with BadVersionException

use of org.apache.pulsar.metadata.api.MetadataStoreException.BadVersionException in project pulsar by apache.

the class SimpleLoadManagerImplTest method createNamespacePolicies.

private void createNamespacePolicies(PulsarService pulsar) throws Exception {
    Map<String, String> parameters = new HashMap<>();
    parameters.put("min_limit", "1");
    parameters.put("usage_threshold", "100");
    NamespaceIsolationPolicies policies = new NamespaceIsolationPolicies();
    // set up policy that use this broker as primary
    NamespaceIsolationData policyData = NamespaceIsolationData.builder().namespaces(Collections.singletonList("pulsar/use/primary-ns.*")).primary(Collections.singletonList(pulsar1.getAdvertisedAddress() + "*")).secondary(Collections.singletonList("prod2-broker([78]).messaging.usw.example.co.*")).autoFailoverPolicy(AutoFailoverPolicyData.builder().policyType(AutoFailoverPolicyType.min_available).parameters(parameters).build()).build();
    policies.setPolicy("primaryBrokerPolicy", policyData);
    try {
        pulsar.getPulsarResources().getNamespaceResources().getIsolationPolicies().createIsolationData("use", policies.getPolicies());
    } catch (BadVersionException e) {
        // isolation policy already exist
        pulsar.getPulsarResources().getNamespaceResources().getIsolationPolicies().setIsolationData("use", data -> policies.getPolicies());
    }
}

Example 3 with BadVersionException

use of org.apache.pulsar.metadata.api.MetadataStoreException.BadVersionException in project pulsar by apache.

the class MetadataCacheImpl method create.

@Override
public CompletableFuture<Void> create(String path, T value) {
    byte[] content;
    try {
        content = serde.serialize(path, value);
    } catch (Throwable t) {
        return FutureUtils.exception(t);
    }
    CompletableFuture<Void> future = new CompletableFuture<>();
    store.put(path, content, Optional.of(-1L)).thenAccept(stat -> {
        // Make sure we have the value cached before the operation is completed
        // In addition to caching the value, we need to add a watch on the path,
        // so when/if it changes on any other node, we are notified and we can
        // update the cache
        objCache.get(path).whenComplete((stat2, ex) -> {
            if (ex == null) {
                future.complete(null);
            } else {
                log.error("Exception while getting path {}", path, ex);
                future.completeExceptionally(ex.getCause());
            }
        });
    }).exceptionally(ex -> {
        if (ex.getCause() instanceof BadVersionException) {
            // Use already exists exception to provide more self-explanatory error message
            future.completeExceptionally(new AlreadyExistsException(ex.getCause()));
        } else {
            future.completeExceptionally(ex.getCause());
        }
        return null;
    });
    return future;
}

Example 4 with BadVersionException

use of org.apache.pulsar.metadata.api.MetadataStoreException.BadVersionException in project pulsar by yahoo.

the class LoadBalancerTest method createNamespacePolicies.

private void createNamespacePolicies(PulsarService pulsar) throws Exception {
    // // prepare three policies for the namespace isolation
    NamespaceIsolationPolicies policies = new NamespaceIsolationPolicies();
    // set up policy that use this broker as primary
    Map<String, String> parameters = new HashMap<>();
    parameters.put("min_limit", "1");
    parameters.put("usage_threshold", "100");
    List<String> allBrokers = new ArrayList<>();
    for (int i = 0; i < BROKER_COUNT; i++) {
        allBrokers.add(pulsarServices[i].getAdvertisedAddress());
    }
    NamespaceIsolationData policyData = NamespaceIsolationData.builder().namespaces(Collections.singletonList("pulsar/use/primary-ns.*")).primary(allBrokers).secondary(Collections.emptyList()).autoFailoverPolicy(AutoFailoverPolicyData.builder().policyType(AutoFailoverPolicyType.min_available).parameters(parameters).build()).build();
    policies.setPolicy("primaryBrokerPolicy", policyData);
    List<String> allExceptFirstBroker = new ArrayList<>();
    for (int i = 1; i < BROKER_COUNT; i++) {
        allExceptFirstBroker.add(pulsarServices[i].getAdvertisedAddress());
    }
    // set up policy that use this broker as secondary
    policyData = NamespaceIsolationData.builder().namespaces(Collections.singletonList("pulsar/use/secondary-ns.*")).primary(Collections.singletonList(pulsarServices[0].getWebServiceAddress())).secondary(allExceptFirstBroker).autoFailoverPolicy(AutoFailoverPolicyData.builder().policyType(AutoFailoverPolicyType.min_available).parameters(parameters).build()).build();
    policies.setPolicy("secondaryBrokerPolicy", policyData);
    // set up policy that do not use this broker (neither primary nor secondary)
    policyData = NamespaceIsolationData.builder().namespaces(Collections.singletonList("pulsar/use/shared-ns.*")).primary(Collections.singletonList(pulsarServices[0].getWebServiceAddress())).secondary(allExceptFirstBroker).autoFailoverPolicy(AutoFailoverPolicyData.builder().policyType(AutoFailoverPolicyType.min_available).parameters(parameters).build()).build();
    policies.setPolicy("otherBrokerPolicy", policyData);
    try {
        pulsar.getPulsarResources().getNamespaceResources().getIsolationPolicies().createIsolationData("use", policies.getPolicies());
    } catch (BadVersionException e) {
        // isolation policy already exist
        pulsar.getPulsarResources().getNamespaceResources().getIsolationPolicies().setIsolationData("use", data -> policies.getPolicies());
    }
}

Example 5 with BadVersionException

use of org.apache.pulsar.metadata.api.MetadataStoreException.BadVersionException in project pulsar by yahoo.

the class NamespacesBase method updatePoliciesAsync.

private CompletableFuture<Void> updatePoliciesAsync(NamespaceName ns, Function<Policies, Policies> updateFunction) {
    CompletableFuture<Void> result = new CompletableFuture<>();
    namespaceResources().setPoliciesAsync(ns, updateFunction).thenAccept(v -> {
        log.info("[{}] Successfully updated the policies on namespace {}", clientAppId(), namespaceName);
        result.complete(null);
    }).exceptionally(ex -> {
        Throwable cause = ex.getCause();
        if (cause instanceof NotFoundException) {
            result.completeExceptionally(new RestException(Status.NOT_FOUND, "Namespace does not exist"));
        } else if (cause instanceof BadVersionException) {
            log.warn("[{}] Failed to update the replication clusters on" + " namespace {} : concurrent modification", clientAppId(), namespaceName);
            result.completeExceptionally(new RestException(Status.CONFLICT, "Concurrent modification"));
        } else {
            log.error("[{}] Failed to update namespace policies {}", clientAppId(), namespaceName, cause);
            result.completeExceptionally(new RestException(cause));
        }
        return null;
    });
    return result;
}