com.swirlds.platform.FreezePeriodChecker Maven / Gradle / Ivy
/*
* Copyright (C) 2016-2024 Hedera Hashgraph, 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.
*/
package com.swirlds.platform;
import java.time.Instant;
/**
* Checks whether a timestamp is in freeze period
*/
public interface FreezePeriodChecker {
/**
* Checks whether the given instant is in the freeze period
* Only when the timestamp is not before freezeTime, and freezeTime is after lastFrozenTime,
* the timestamp is in the freeze period.
*
* @param timestamp
* an Instant to check
* @return true if it is in the freeze period, false otherwise
*/
boolean isInFreezePeriod(Instant timestamp);
}