hdfs-native 0.13.5

Native HDFS client implementation in Rust
Documentation 
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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 https://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-common/Compatibility.html
 * for what changes are allowed for a *stable* .proto interface.
 */
syntax = "proto2";
option java_package = "org.apache.hadoop.security.proto";
option java_outer_classname = "RefreshUserMappingsProtocolProtos";
option java_generic_services = true;
option java_generate_equals_and_hash = true;
package hadoop.common;

/**
 *  Refresh user to group mappings request.
 */
message RefreshUserToGroupsMappingsRequestProto {
}

/**
 * void response
 */
message RefreshUserToGroupsMappingsResponseProto {
}

/**
 * Refresh superuser configuration request.
 */
message RefreshSuperUserGroupsConfigurationRequestProto {
}

/**
 * void response
 */
message RefreshSuperUserGroupsConfigurationResponseProto {
}

/**
 * Protocol to refresh the user mappings.
 */
service RefreshUserMappingsProtocolService {
  /**
   * Refresh user to group mappings.
   */
  rpc refreshUserToGroupsMappings(RefreshUserToGroupsMappingsRequestProto)
      returns(RefreshUserToGroupsMappingsResponseProto);

  /**
   * Refresh superuser proxy group list.
   */
  rpc refreshSuperUserGroupsConfiguration(RefreshSuperUserGroupsConfigurationRequestProto)
      returns(RefreshSuperUserGroupsConfigurationResponseProto);
}