org.flywaydb.core.internal.strategy.BackoffStrategy Maven / Gradle / Ivy
/*
* Copyright (C) Red Gate Software Ltd 2010-2024
*
* 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 org.flywaydb.core.internal.strategy;
import lombok.AllArgsConstructor;
@AllArgsConstructor
public class BackoffStrategy {
private int current;
private final int exponent;
private final int interval;
/**
* @return The current value of the counter and immediately updates it with the next value
*/
public int next() {
int temp = current;
current = Math.min(current * exponent, interval);
return temp;
}
/**
* @return The current value of the counter without updating it
*/
public int peek() {
return current;
}
}