/**
 * 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.tajo";
option java_outer_classname = "TajoIdProtos";
option java_generic_services = false;
option java_generate_equals_and_hash = true;

message QueryIdProto {
  required string id = 1;
  required int32 seq = 2;
}

message ExecutionBlockIdProto {
  required QueryIdProto query_id = 1;
  required int32 id = 2;
}

message TaskIdProto {
  required ExecutionBlockIdProto execution_block_id = 1;
  required int32 id = 2;
}

message TaskAttemptIdProto {
  required TaskIdProto task_id = 1;
  required int32 id = 2;
}

message SessionIdProto {
  required string id = 1;
}