001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, software 013 * distributed under the License is distributed on an "AS IS" BASIS, 014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 015 * See the License for the specific language governing permissions and 016 * limitations under the License. 017 */ 018 019package org.apache.hadoop.registry.client.impl; 020 021import org.apache.hadoop.classification.InterfaceAudience; 022import org.apache.hadoop.classification.InterfaceStability; 023import org.apache.hadoop.registry.client.impl.zk.RegistryBindingSource; 024import org.apache.hadoop.registry.client.impl.zk.RegistryOperationsService; 025 026 027/** 028 * This is the client service for applications to work with the registry. 029 * 030 * It does not set up the root paths for the registry, is bonded 031 * to a user, and can be set to use SASL, anonymous or id:pass auth. 032 * 033 * For SASL, the client must be operating in the context of an authed user. 034 * 035 * For id:pass the client must have the relevant id and password, SASL is 036 * not used even if the client has credentials. 037 * 038 * For anonymous, nothing is used. 039 * 040 * Any SASL-authed client also has the ability to add one or more authentication 041 * id:pass pair on all future writes, and to reset them later. 042 */ 043@InterfaceAudience.Public 044@InterfaceStability.Evolving 045public class RegistryOperationsClient extends RegistryOperationsService { 046 047 public RegistryOperationsClient(String name) { 048 super(name); 049 } 050 051 public RegistryOperationsClient(String name, 052 RegistryBindingSource bindingSource) { 053 super(name, bindingSource); 054 } 055}