hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/proto/yarn_server_nodemanager_service_protos.proto

/**
 * 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.
 */

option java_package = "org.apache.hadoop.yarn.proto";
option java_outer_classname = "YarnServerNodemanagerServiceProtos";
option java_generic_services = true;
option java_generate_equals_and_hash = true;
package hadoop.yarn;

import "yarn_protos.proto";

enum ResourceStatusTypeProto {
  FETCH_PENDING = 1;
  FETCH_SUCCESS = 2;
  FETCH_FAILURE = 3;
}

message LocalResourceStatusProto {
  optional LocalResourceProto resource = 1;
  optional ResourceStatusTypeProto status = 2;
  optional URLProto localPath = 3;
  optional int64 localSize = 4;
  optional SerializedExceptionProto exception = 5;
}

message LocalizerStatusProto {
  optional string localizer_id = 1;
  repeated LocalResourceStatusProto resources = 2;
}

enum LocalizerActionProto {
  LIVE = 1;
  DIE = 2;
}

message ResourceLocalizationSpecProto {
  optional LocalResourceProto resource = 1;
  optional URLProto destination_directory = 2;
}

message LocalizerHeartbeatResponseProto {
  optional LocalizerActionProto action = 1;
  repeated ResourceLocalizationSpecProto resources = 2;
}