| /** |
| * 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. |
| */ |
| |
| /** |
| * These .proto interfaces are private and stable. |
| * Please see http://wiki.apache.org/hadoop/Compatibility |
| * for what changes are allowed for a *stable* .proto interface. |
| */ |
| |
| option java_package = "org.apache.hadoop.fs"; |
| option java_outer_classname = "FSProtos"; |
| option java_generic_services = true; |
| option java_generate_equals_and_hash = true; |
| package hadoop.fs; |
| |
| message FsPermissionProto { |
| required uint32 perm = 1; // UNIX-style mode bits |
| } |
| |
| /* |
| * FileStatus encoding. Field IDs match those from HdfsFileStatusProto, but |
| * cross-serialization is not an explicitly supported use case. Unlike HDFS, |
| * most fields are optional and do not define defaults. |
| */ |
| message FileStatusProto { |
| enum FileType { |
| FT_DIR = 1; |
| FT_FILE = 2; |
| FT_SYMLINK = 3; |
| } |
| enum Flags { |
| HAS_ACL = 0x01; // has ACLs |
| HAS_CRYPT = 0x02; // encrypted |
| HAS_EC = 0x04; // erasure coded |
| SNAPSHOT_ENABLED = 0x08; // snapshot enabled |
| } |
| required FileType fileType = 1; |
| required string path = 2; |
| optional uint64 length = 3; |
| optional FsPermissionProto permission = 4; |
| optional string owner = 5; |
| optional string group = 6; |
| optional uint64 modification_time = 7; |
| optional uint64 access_time = 8; |
| optional string symlink = 9; |
| optional uint32 block_replication = 10; |
| optional uint64 block_size = 11; |
| // locations = 12 |
| // alias = 13 |
| // childrenNum = 14 |
| optional bytes encryption_data = 15; |
| // storagePolicy = 16 |
| optional bytes ec_data = 17; |
| optional uint32 flags = 18 [default = 0]; |
| } |
| |
| /** |
| * Placeholder type for consistent basic FileSystem operations. |
| */ |
| message LocalFileSystemPathHandleProto { |
| optional uint64 mtime = 1; |
| optional string path = 2; |
| } |