/*
*
* 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.hadoop.hbase.classification.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);
}
}