/*
 * Copyright 2019 Google LLC
 *
 * Licensed 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.
 */

// Defines TestSelector, TestCriteria and ResumptionToken, for use in
// ExternalDataset and ExampleSelectorFuser testing.

syntax = "proto3";

package fcp;

message Limit {
  int64 value = 1;
}

// Specifies that examples (int64 scalars) in the range [lower_inclusive,
// upper_inclusive] should be included.
message TestSelector {
  Limit lower_inclusive = 1;
  Limit upper_inclusive = 2;
}

// Simple example selection criteria which limits the maximum number of examples
message TestCriteria {
  // The max number of examples that should be returned by this query.
  int32 max_examples = 1;
}

message ResumptionToken {
  int32 last_index = 1;
}