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
019 package org.apache.hadoop.registry.client.types;
020
021 import org.apache.hadoop.classification.InterfaceAudience;
022 import org.apache.hadoop.classification.InterfaceStability;
023
024 /**
025 * some common protocol types
026 */
027 @InterfaceAudience.Public
028 @InterfaceStability.Evolving
029 public interface ProtocolTypes {
030
031 /**
032 * Addresses are URIs of Hadoop Filesystem paths: {@value}.
033 */
034 String PROTOCOL_FILESYSTEM = "hadoop/filesystem";
035
036 /**
037 * Hadoop IPC, "classic" or protobuf : {@value}.
038 */
039 String PROTOCOL_HADOOP_IPC = "hadoop/IPC";
040
041 /**
042 * Corba IIOP: {@value}.
043 */
044 String PROTOCOL_IIOP = "IIOP";
045
046 /**
047 * REST: {@value}.
048 */
049 String PROTOCOL_REST = "REST";
050
051 /**
052 * Java RMI: {@value}.
053 */
054 String PROTOCOL_RMI = "RMI";
055
056 /**
057 * SunOS RPC, as used by NFS and similar: {@value}.
058 */
059 String PROTOCOL_SUN_RPC = "sunrpc";
060
061 /**
062 * Thrift-based protocols: {@value}.
063 */
064 String PROTOCOL_THRIFT = "thrift";
065
066 /**
067 * Custom TCP protocol: {@value}.
068 */
069 String PROTOCOL_TCP = "tcp";
070
071 /**
072 * Custom UPC-based protocol : {@value}.
073 */
074 String PROTOCOL_UDP = "udp";
075
076 /**
077 * Default value —the protocol is unknown : "{@value}"
078 */
079 String PROTOCOL_UNKNOWN = "";
080
081 /**
082 * Web page: {@value}.
083 *
084 * This protocol implies that the URLs are designed for
085 * people to view via web browsers.
086 */
087 String PROTOCOL_WEBUI = "webui";
088
089 /**
090 * Web Services: {@value}.
091 */
092 String PROTOCOL_WSAPI = "WS-*";
093
094 /**
095 * A zookeeper binding: {@value}.
096 */
097 String PROTOCOL_ZOOKEEPER_BINDING = "zookeeper";
098
099 }