| /** |
| * 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.rya.api.client.accumulo; |
| |
| import static java.util.Objects.requireNonNull; |
| |
| import edu.umd.cs.findbugs.annotations.DefaultAnnotation; |
| import edu.umd.cs.findbugs.annotations.NonNull; |
| |
| import org.apache.fluo.api.client.FluoClient; |
| import org.apache.fluo.api.client.FluoFactory; |
| import org.apache.fluo.api.config.FluoConfiguration; |
| |
| /** |
| * Creates {@link FluoClient}s that are connected to a specific Fluo Application. |
| */ |
| @DefaultAnnotation(NonNull.class) |
| public class FluoClientFactory { |
| |
| /** |
| * Create a {@link FluoClient} that uses the provided connection details. |
| * |
| * @param username - The username the connection will use. (not null) |
| * @param password - The password the connection will use. (not null) |
| * @param instanceName - The name of the Accumulo instance. (not null) |
| * @param zookeeperHostnames - A comma delimited list of the Zookeeper server hostnames. (not null) |
| * @param fluoAppName - The Fluo Application the client will be connected to. (not null) |
| * @return A {@link FluoClient} that may be used to access the Fluo Application. |
| */ |
| public FluoClient connect( |
| final String username, |
| final String password, |
| final String instanceName, |
| final String zookeeperHostnames, |
| final String fluoAppName) { |
| requireNonNull(username); |
| requireNonNull(password); |
| requireNonNull(instanceName); |
| requireNonNull(zookeeperHostnames); |
| requireNonNull(fluoAppName); |
| |
| final FluoConfiguration fluoConfig = new FluoConfiguration(); |
| |
| // Fluo configuration values. |
| fluoConfig.setApplicationName( fluoAppName ); |
| fluoConfig.setInstanceZookeepers( zookeeperHostnames + "/fluo" ); |
| |
| // Accumulo Connection Stuff. |
| fluoConfig.setAccumuloZookeepers( zookeeperHostnames ); |
| fluoConfig.setAccumuloInstance( instanceName ); |
| fluoConfig.setAccumuloUser( username ); |
| fluoConfig.setAccumuloPassword( password ); |
| |
| // Connect the client. |
| return FluoFactory.newClient(fluoConfig); |
| } |
| } |