| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.pulsar.broker.resources; |
| |
| import com.fasterxml.jackson.core.JsonProcessingException; |
| import java.util.Optional; |
| import java.util.concurrent.CompletableFuture; |
| import java.util.function.Function; |
| import org.apache.pulsar.common.naming.NamespaceName; |
| import org.apache.pulsar.common.policies.data.LocalPolicies; |
| import org.apache.pulsar.common.util.FutureUtil; |
| import org.apache.pulsar.common.util.ObjectMapperFactory; |
| import org.apache.pulsar.metadata.api.CacheGetResult; |
| import org.apache.pulsar.metadata.api.MetadataStore; |
| import org.apache.pulsar.metadata.api.MetadataStoreException; |
| import org.apache.zookeeper.KeeperException; |
| |
| public class LocalPoliciesResources extends BaseResources<LocalPolicies> { |
| |
| private static final String LOCAL_POLICIES_ROOT = "/admin/local-policies"; |
| |
| public LocalPoliciesResources(MetadataStore localStore, int operationTimeoutSec) { |
| super(localStore, LocalPolicies.class, operationTimeoutSec); |
| } |
| |
| public void setLocalPolicies(NamespaceName ns, Function<LocalPolicies, LocalPolicies> modifyFunction) |
| throws MetadataStoreException { |
| set(joinPath(LOCAL_POLICIES_ROOT, ns.toString()), modifyFunction); |
| } |
| |
| public Optional<LocalPolicies> getLocalPolicies(NamespaceName ns) throws MetadataStoreException{ |
| return get(joinPath(LOCAL_POLICIES_ROOT, ns.toString())); |
| } |
| |
| public CompletableFuture<Optional<LocalPolicies>> getLocalPoliciesAsync(NamespaceName ns) { |
| return getCache().get(joinPath(LOCAL_POLICIES_ROOT, ns.toString())); |
| } |
| |
| public void setLocalPoliciesWithCreate(NamespaceName ns, Function<Optional<LocalPolicies>, |
| LocalPolicies> createFunction) throws MetadataStoreException { |
| setWithCreate(joinPath(LOCAL_POLICIES_ROOT, ns.toString()), createFunction); |
| } |
| |
| public CompletableFuture<Void> createLocalPoliciesAsync(NamespaceName ns, LocalPolicies policies) { |
| return getCache().create(joinPath(LOCAL_POLICIES_ROOT, ns.toString()), policies); |
| } |
| |
| public CompletableFuture<Optional<CacheGetResult<LocalPolicies>>> getLocalPoliciesWithVersion(NamespaceName ns) { |
| return getCache().getWithStats(joinPath(LOCAL_POLICIES_ROOT, ns.toString())); |
| } |
| |
| public CompletableFuture<Void> setLocalPoliciesWithVersion(NamespaceName ns, LocalPolicies policies, |
| Optional<Long> version) { |
| try { |
| byte[] content = ObjectMapperFactory.getThreadLocal().writeValueAsBytes(policies); |
| return getStore().put(joinPath(LOCAL_POLICIES_ROOT, ns.toString()), content, version) |
| .thenApply(__ -> null); |
| } catch (JsonProcessingException e) { |
| return FutureUtil.failedFuture(e); |
| } |
| } |
| |
| public void deleteLocalPolicies(NamespaceName ns) throws MetadataStoreException { |
| delete(joinPath(LOCAL_POLICIES_ROOT, ns.toString())); |
| } |
| |
| public CompletableFuture<Void> deleteLocalPoliciesAsync(NamespaceName ns) { |
| return deleteAsync(joinPath(LOCAL_POLICIES_ROOT, ns.toString())); |
| } |
| |
| public CompletableFuture<Void> deleteLocalPoliciesTenantAsync(String tenant) { |
| final String localPoliciesPath = joinPath(LOCAL_POLICIES_ROOT, tenant); |
| CompletableFuture<Void> future = new CompletableFuture<Void>(); |
| deleteAsync(localPoliciesPath).whenComplete((ignore, ex) -> { |
| if (ex != null && ex.getCause().getCause() instanceof KeeperException) { |
| future.complete(null); |
| } else if (ex != null) { |
| future.completeExceptionally(ex); |
| } else { |
| future.complete(null); |
| } |
| }); |
| return future; |
| } |
| |
| public static boolean isLocalPoliciesPath(String path) { |
| return path.startsWith(LOCAL_POLICIES_ROOT); |
| } |
| } |