| /** |
| * 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. |
| */ |
| |
| // This file contains protocol buffers that are used throughout HDFS -- i.e. |
| // by the client, server, and data transfer protocols. |
| |
| option java_package = "org.apache.hadoop.hdfs.protocol.proto"; |
| option java_outer_classname = "HdfsProtos"; |
| option java_generate_equals_and_hash = true; |
| |
| message ExtendedBlockProto { |
| required string poolId = 1; |
| required uint64 blockId = 2; |
| required uint64 numBytes = 3; |
| required uint64 generationStamp = 4; |
| } |
| |
| message BlockTokenIdentifierProto { |
| required bytes identifier = 1; |
| required bytes password = 2; |
| required string kind = 3; |
| required string service = 4; |
| } |
| |
| message DatanodeIDProto { |
| required string name = 1; |
| required string storageID = 2; |
| required uint32 infoPort = 3; |
| } |
| |
| message DatanodeInfoProto { |
| required DatanodeIDProto id = 1; |
| optional uint64 capacity = 2; |
| optional uint64 dfsUsed = 3; |
| optional uint64 remaining = 4; |
| optional uint64 blockPoolUsed = 5; |
| optional uint64 lastUpdate = 6; |
| optional uint32 xceiverCount = 7; |
| optional string location = 8; |
| optional string hostName = 9; |
| enum AdminState { |
| NORMAL = 0; |
| DECOMMISSION_INPROGRESS = 1; |
| DECOMMISSIONED = 2; |
| } |
| |
| optional AdminState adminState = 10; |
| } |
| |