| /* |
| * |
| * 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.hadoop.hbase.client; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.yetus.audience.InterfaceAudience; |
| import org.apache.hadoop.hbase.util.ReflectionUtils; |
| |
| /** |
| * A factory class that constructs an {@link org.apache.hadoop.hbase.client.RequestController}. |
| */ |
| @InterfaceAudience.Public |
| public final class RequestControllerFactory { |
| public static final String REQUEST_CONTROLLER_IMPL_CONF_KEY = "hbase.client.request.controller.impl"; |
| /** |
| * Constructs a {@link org.apache.hadoop.hbase.client.RequestController}. |
| * @param conf The {@link Configuration} to use. |
| * @return A RequestController which is built according to the configuration. |
| */ |
| public static RequestController create(Configuration conf) { |
| Class<? extends RequestController> clazz= conf.getClass(REQUEST_CONTROLLER_IMPL_CONF_KEY, |
| SimpleRequestController.class, RequestController.class); |
| return ReflectionUtils.newInstance(clazz, conf); |
| } |
| } |