/** * 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; /** * Get instance of configured Registry. */ @InterfaceAudience.Private final class AsyncRegistryFactory { static final String REGISTRY_IMPL_CONF_KEY = "hbase.client.registry.impl"; private AsyncRegistryFactory() { } /** * @return The cluster registry implementation to use. */ static AsyncRegistry getRegistry(Configuration conf) { Class<? extends AsyncRegistry> clazz = conf.getClass(REGISTRY_IMPL_CONF_KEY, ZKAsyncRegistry.class, AsyncRegistry.class); return ReflectionUtils.newInstance(clazz, conf); } }