| /** |
| * 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.hdfs.test.system; |
| |
| import org.apache.hadoop.hdfs.DFSConfigKeys; |
| import org.apache.hadoop.test.system.DaemonProtocol; |
| |
| /** |
| * Client side API exposed from Datanode. |
| * Actual implementations are likely to be injected |
| */ |
| |
| /* KerberosInfo class hasn't been backported from trunk yet, thus |
| * I'm commenting this out until a decision is made |
| * The protocol has to be annotated so KerberosInfo can be filled in during |
| * creation of a ipc.Client connection |
| |
| import org.apache.hadoop.security.KerberosInfo; |
| @KerberosInfo( |
| serverPrincipal = DFSConfigKeys.DFS_DATANODE_USER_NAME_KEY) |
| */ |
| public interface DNProtocol extends DaemonProtocol { |
| public static final long versionID = 1L; |
| } |
