hbase-protocol-shaded/src/main/protobuf/server/master/RecentLogs.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.
 */

syntax = "proto2";

// This file contains protocol buffers that are used for Online BalancerDecision history
// To be used as Ring Buffer payload
package hbase.pb;

option java_package = "org.apache.hadoop.hbase.shaded.protobuf.generated";
option java_outer_classname = "RecentLogs";
option java_generate_equals_and_hash = true;
option optimize_for = SPEED;

message BalancerDecision {

  required string initial_function_costs = 1;
  required string final_function_costs = 2;
  required double init_total_cost = 3;
  required double computed_total_cost = 4;
  required uint64 computed_steps = 5;
  repeated string region_plans = 6;

}

message BalancerRejection {
  required string reason = 1;
  repeated string cost_func_info = 2;
}