| /* |
| * 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.bookkeeper.clients; |
| |
| import static com.google.common.base.Preconditions.checkArgument; |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static org.apache.bookkeeper.stream.protocol.util.ProtoUtils.validateNamespaceName; |
| |
| import java.util.function.Supplier; |
| import org.apache.bookkeeper.api.StorageClient; |
| import org.apache.bookkeeper.clients.admin.SimpleStorageAdminClientImpl; |
| import org.apache.bookkeeper.clients.admin.StorageAdminClient; |
| import org.apache.bookkeeper.clients.admin.StorageAdminClientImpl; |
| import org.apache.bookkeeper.clients.config.StorageClientSettings; |
| import org.apache.bookkeeper.clients.utils.ClientResources; |
| |
| /** |
| * Builder to build a {@link StorageClient} client. |
| */ |
| public class StorageClientBuilder implements Supplier<StorageClient> { |
| |
| private StorageClientSettings settings = null; |
| private String namespaceName = null; |
| |
| /** |
| * Create a builder to build {@link StorageClient} clients. |
| * |
| * @return StorageClient builder |
| */ |
| public static StorageClientBuilder newBuilder() { |
| return new StorageClientBuilder(); |
| } |
| |
| private StorageClientBuilder() { |
| } |
| |
| /** |
| * Configure the client with {@link StorageClientSettings}. |
| * |
| * @param settings stream withSettings |
| * @return stream client builder |
| */ |
| public StorageClientBuilder withSettings(StorageClientSettings settings) { |
| this.settings = settings; |
| return this; |
| } |
| |
| /** |
| * Configure the namespace that the client will interact with. |
| * |
| * <p>The namespace name will be used for building the stream client for interacting with streams |
| * within the namespace. |
| * |
| * @param colName colletion name |
| * @return stream client builder. |
| * @see #build() |
| */ |
| public StorageClientBuilder withNamespace(String colName) { |
| this.namespaceName = colName; |
| return this; |
| } |
| |
| /** |
| * Build a {@link StorageClient} client. |
| * |
| * @return a {@link StorageClient} client. |
| */ |
| public StorageClient build() { |
| checkNotNull(settings, "Stream settings is null"); |
| checkArgument(validateNamespaceName(namespaceName), "Namespace name '" + namespaceName + "'is invalid"); |
| |
| if (settings.enableServerSideRouting()) { |
| return new SimpleStorageClientImpl(namespaceName, settings); |
| } else { |
| return new StorageClientImpl( |
| namespaceName, |
| settings, |
| ClientResources.create()); |
| } |
| } |
| |
| /** |
| * Build a {@link StorageAdminClient} client. |
| * |
| * @return a {@link StorageAdminClient} client. |
| */ |
| public StorageAdminClient buildAdmin() { |
| checkNotNull(settings, "Storage client settings is null"); |
| |
| if (settings.enableServerSideRouting()) { |
| return new SimpleStorageAdminClientImpl(settings); |
| } else { |
| return new StorageAdminClientImpl(settings, ClientResources.create()); |
| } |
| } |
| |
| @Override |
| public StorageClient get() { |
| return build(); |
| } |
| } |