| /** |
| * 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.hdds.scm.protocolPB; |
| |
| import org.apache.hadoop.classification.InterfaceAudience; |
| import org.apache.hadoop.hdds.protocol.proto.ScmBlockLocationProtocolProtos |
| .ScmBlockLocationProtocolService; |
| import org.apache.hadoop.hdds.scm.ScmConfigKeys; |
| import org.apache.hadoop.ipc.ProtocolInfo; |
| import org.apache.hadoop.security.KerberosInfo; |
| |
| /** |
| * Protocol used from an HDFS node to StorageContainerManager. This extends the |
| * Protocol Buffers service interface to add Hadoop-specific annotations. |
| */ |
| @ProtocolInfo(protocolName = |
| "org.apache.hadoop.hdds.scm.protocol.ScmBlockLocationProtocol", |
| protocolVersion = 1) |
| @InterfaceAudience.Private |
| @KerberosInfo( |
| serverPrincipal = ScmConfigKeys.HDDS_SCM_KERBEROS_PRINCIPAL_KEY) |
| public interface ScmBlockLocationProtocolPB |
| extends ScmBlockLocationProtocolService.BlockingInterface { |
| } |
