| /** |
| * 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. |
| */ |
| syntax="proto2"; |
| // This file contains protocol buffers used to communicate edits to clients |
| // as part of the inotify system. |
| |
| option java_package = "org.apache.hadoop.hdfs.protocol.proto"; |
| option java_outer_classname = "InotifyProtos"; |
| option java_generate_equals_and_hash = true; |
| package hadoop.hdfs; |
| |
| import "acl.proto"; |
| import "xattr.proto"; |
| import "hdfs.proto"; |
| |
| enum EventType { |
| EVENT_CREATE = 0x0; |
| EVENT_CLOSE = 0x1; |
| EVENT_APPEND = 0x2; |
| EVENT_RENAME = 0x3; |
| EVENT_METADATA = 0x4; |
| EVENT_UNLINK = 0x5; |
| EVENT_TRUNCATE = 0x6; |
| } |
| |
| message EventProto { |
| required EventType type = 1; |
| required bytes contents = 2; |
| } |
| |
| message EventBatchProto { |
| required int64 txid = 1; |
| repeated EventProto events = 2; |
| } |
| |
| enum INodeType { |
| I_TYPE_FILE = 0x0; |
| I_TYPE_DIRECTORY = 0x1; |
| I_TYPE_SYMLINK = 0x2; |
| } |
| |
| enum MetadataUpdateType { |
| META_TYPE_TIMES = 0x0; |
| META_TYPE_REPLICATION = 0x1; |
| META_TYPE_OWNER = 0x2; |
| META_TYPE_PERMS = 0x3; |
| META_TYPE_ACLS = 0x4; |
| META_TYPE_XATTRS = 0x5; |
| } |
| |
| message CreateEventProto { |
| required INodeType type = 1; |
| required string path = 2; |
| required int64 ctime = 3; |
| required string ownerName = 4; |
| required string groupName = 5; |
| required FsPermissionProto perms = 6; |
| optional int32 replication = 7; |
| optional string symlinkTarget = 8; |
| optional bool overwrite = 9; |
| optional int64 defaultBlockSize = 10 [default=0]; |
| } |
| |
| message CloseEventProto { |
| required string path = 1; |
| required int64 fileSize = 2; |
| required int64 timestamp = 3; |
| } |
| |
| message TruncateEventProto { |
| required string path = 1; |
| required int64 fileSize = 2; |
| required int64 timestamp = 3; |
| } |
| |
| message AppendEventProto { |
| required string path = 1; |
| optional bool newBlock = 2 [default = false]; |
| } |
| |
| message RenameEventProto { |
| required string srcPath = 1; |
| required string destPath = 2; |
| required int64 timestamp = 3; |
| } |
| |
| message MetadataUpdateEventProto { |
| required string path = 1; |
| required MetadataUpdateType type = 2; |
| optional int64 mtime = 3; |
| optional int64 atime = 4; |
| optional int32 replication = 5; |
| optional string ownerName = 6; |
| optional string groupName = 7; |
| optional FsPermissionProto perms = 8; |
| repeated AclEntryProto acls = 9; |
| repeated XAttrProto xAttrs = 10; |
| optional bool xAttrsRemoved = 11; |
| } |
| |
| message UnlinkEventProto { |
| required string path = 1; |
| required int64 timestamp = 2; |
| } |
| |
| message EventsListProto { |
| repeated EventProto events = 1; // deprecated |
| required int64 firstTxid = 2; |
| required int64 lastTxid = 3; |
| required int64 syncTxid = 4; |
| repeated EventBatchProto batch = 5; |
| } |