/**
 * 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 unstable.
 * Please see http://wiki.apache.org/hadoop/Compatibility
 * for what changes are allowed for a *unstable* .proto interface.
 */

syntax = "proto2";
option java_package = "org.apache.hadoop.ozone.storage.proto";
option java_outer_classname = "OzoneManagerStorageProtos";
option java_generic_services = true;
option java_generate_equals_and_hash = true;
package hadoop.ozone;

import "hdds.proto";

message OzoneAclInfo {
  enum OzoneAclType {
    USER = 1;
    GROUP = 2;
    WORLD = 3;
    ANONYMOUS = 4;
    CLIENT_IP = 5;
  }

  enum OzoneAclScope {
    ACCESS = 0;
    DEFAULT = 1;
  }

  required OzoneAclType type = 1;
  required string name = 2;
  required bytes rights = 3;
  required OzoneAclScope aclScope = 4 [default = ACCESS];
}

message PersistedPrefixInfo {
  required string name = 1;
  repeated OzoneAclInfo acls = 2;
  repeated hadoop.hdds.KeyValue metadata = 3;
  optional uint64 objectID = 4;
  optional uint64 updateID = 5;
}

message PersistedUserVolumeInfo {
  repeated string volumeNames = 1;
  optional uint64 objectID = 2;
  optional uint64 updateID = 3;
}

message GlobalStatsValueProto {
    required int64 value = 1;
}

message FileSizeCountKeyProto {
    required string volume = 1;
    required string bucket = 2;
    required int64 fileSizeUpperBound = 3;
}

message SnapDiffObjectInfo {
  optional uint64 objectID = 1;
  optional string keyName = 2;
}