src/main/java/com/googlesource/gerrit/plugins/multisite/index/UpToDateChecker.java

// Copyright (C) 2021 The Android Open Source Project
//
// 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.

package com.googlesource.gerrit.plugins.multisite.index;

import com.googlesource.gerrit.plugins.multisite.forwarder.events.IndexEvent;
import java.util.Optional;

public interface UpToDateChecker<E extends IndexEvent> {
  /**
   * Check if the local Change is aligned with the indexEvent received.
   *
   * @param indexEvent indexing event
   * @return true if the local Change is up-to-date, false otherwise.
   */
  boolean isUpToDate(Optional<E> indexEvent);
}