127 lines
3.3 KiB
Protocol Buffer
127 lines
3.3 KiB
Protocol Buffer
/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* These .proto interfaces are private and stable.
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* Please see http://wiki.apache.org/hadoop/Compatibility
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* for what changes are allowed for a *stable* .proto interface.
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*/
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// This file contains protocol buffers used to communicate edits to clients
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// as part of the inotify system.
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option java_package = "org.apache.hadoop.hdfs.protocol.proto";
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option java_outer_classname = "InotifyProtos";
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option java_generate_equals_and_hash = true;
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package hadoop.hdfs;
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import "acl.proto";
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import "xattr.proto";
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import "hdfs.proto";
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enum EventType {
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EVENT_CREATE = 0x0;
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EVENT_CLOSE = 0x1;
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EVENT_APPEND = 0x2;
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EVENT_RENAME = 0x3;
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EVENT_METADATA = 0x4;
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EVENT_UNLINK = 0x5;
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}
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message EventProto {
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required EventType type = 1;
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required bytes contents = 2;
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}
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message EventBatchProto {
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required int64 txid = 1;
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repeated EventProto events = 2;
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}
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enum INodeType {
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I_TYPE_FILE = 0x0;
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I_TYPE_DIRECTORY = 0x1;
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I_TYPE_SYMLINK = 0x2;
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}
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enum MetadataUpdateType {
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META_TYPE_TIMES = 0x0;
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META_TYPE_REPLICATION = 0x1;
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META_TYPE_OWNER = 0x2;
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META_TYPE_PERMS = 0x3;
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META_TYPE_ACLS = 0x4;
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META_TYPE_XATTRS = 0x5;
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}
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message CreateEventProto {
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required INodeType type = 1;
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required string path = 2;
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required int64 ctime = 3;
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required string ownerName = 4;
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required string groupName = 5;
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required FsPermissionProto perms = 6;
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optional int32 replication = 7;
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optional string symlinkTarget = 8;
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optional bool overwrite = 9;
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optional int64 defaultBlockSize = 10 [default=0];
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}
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message CloseEventProto {
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required string path = 1;
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required int64 fileSize = 2;
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required int64 timestamp = 3;
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}
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message AppendEventProto {
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required string path = 1;
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optional bool newBlock = 2 [default = false];
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}
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message RenameEventProto {
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required string srcPath = 1;
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required string destPath = 2;
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required int64 timestamp = 3;
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}
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message MetadataUpdateEventProto {
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required string path = 1;
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required MetadataUpdateType type = 2;
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optional int64 mtime = 3;
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optional int64 atime = 4;
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optional int32 replication = 5;
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optional string ownerName = 6;
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optional string groupName = 7;
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optional FsPermissionProto perms = 8;
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repeated AclEntryProto acls = 9;
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repeated XAttrProto xAttrs = 10;
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optional bool xAttrsRemoved = 11;
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}
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message UnlinkEventProto {
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required string path = 1;
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required int64 timestamp = 2;
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}
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message EventsListProto {
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repeated EventProto events = 1; // deprecated
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required int64 firstTxid = 2;
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required int64 lastTxid = 3;
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required int64 syncTxid = 4;
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repeated EventBatchProto batch = 5;
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}
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