/*-
 * -\-\-
 * bigtable-autoscaler
 * --
 * Copyright (C) 2018 Spotify AB
 * --
 * 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.spotify.autoscaler.algorithm;

import com.spotify.autoscaler.ScalingEvent;
import com.spotify.autoscaler.db.BigtableCluster;
import com.spotify.autoscaler.db.ClusterResizeLogBuilder;
import java.time.Duration;

public interface Algorithm {

  ScalingEvent calculateWantedNodes(
      final BigtableCluster cluster,
      final ClusterResizeLogBuilder clusterResizeLogBuilder,
      final Duration samplingDuration,
      final int currentNodes);
}