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/**
* 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;
option go_package = "github.com/colinmarc/hdfs/v2/internal/protocol/hadoop_hdfs";
package hadoop.hdfs;
import "acl.proto";
import "xattr.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];
optional bool erasureCoded = 11;
}
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;
}
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