| /* |
| * 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.protocolPB; |
| |
| import org.apache.hadoop.classification.InterfaceAudience; |
| import org.apache.hadoop.classification.InterfaceStability; |
| import org.apache.hadoop.hdfs.DFSConfigKeys; |
| import org.apache.hadoop.hdfs.protocol.proto.AliasMapProtocolProtos; |
| import org.apache.hadoop.ipc.ProtocolInfo; |
| import org.apache.hadoop.security.KerberosInfo; |
| |
| /** |
| * Protocol between the Namenode and the Datanode to read the AliasMap |
| * used for Provided storage. |
| */ |
| @ProtocolInfo( |
| protocolName = |
| "org.apache.hadoop.hdfs.server.aliasmap.AliasMapProtocol", |
| protocolVersion = 1) |
| @KerberosInfo( |
| serverPrincipal = DFSConfigKeys.DFS_NAMENODE_KERBEROS_PRINCIPAL_KEY) |
| @InterfaceAudience.Private |
| @InterfaceStability.Unstable |
| public interface AliasMapProtocolPB extends |
| AliasMapProtocolProtos.AliasMapProtocolService.BlockingInterface { |
| } |
