/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 accord.primitives;

import accord.local.Node.Id;
import accord.utils.Invariants;

public final class TimestampWithUniqueHlc extends Timestamp
{
    final long uniqueHlc;

    public TimestampWithUniqueHlc(Timestamp copy, long uniqueHlc)
    {
        super(copy);
        this.uniqueHlc = uniqueHlc;
        Invariants.require(uniqueHlc > hlc());
    }

    public TimestampWithUniqueHlc(long epoch, long hlc, long uniqueHlc, int flags, Id node)
    {
        super(epoch, hlc, flags, node);
        this.uniqueHlc = uniqueHlc;
        Invariants.require(uniqueHlc != hlc);
    }

    public long uniqueHlc()
    {
        return uniqueHlc;
    }
}
