hadoop/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/GetUserMappingsProtocol.proto
2013-06-21 19:53:21 +00:00

57 lines
1.7 KiB
Protocol Buffer

/**
* 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.
*/
option java_package = "org.apache.hadoop.hdfs.protocol.proto";
option java_outer_classname = "GetUserMappingsProtocolProtos";
option java_generic_services = true;
option java_generate_equals_and_hash = true;
package hadoop.hdfs;
/**
* Get groups for user request.
*/
message GetGroupsForUserRequestProto {
required string user = 1;
}
/**
* Response for get groups.
*/
message GetGroupsForUserResponseProto {
repeated string groups = 1;
}
/**
* Protocol implemented by the Name Node and Job Tracker which maps users to
* groups.
*/
service GetUserMappingsProtocolService {
/**
* Get the groups which are mapped to the given user.
*/
rpc getGroupsForUser(GetGroupsForUserRequestProto)
returns(GetGroupsForUserResponseProto);
}