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/*
 * Copyright 2015-2024 Real Logic Limited.
 *
 * 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
 *
 * https://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 uk.co.real_logic.artio.util;

import uk.co.real_logic.artio.fields.EpochFractionFormat;

/**
 * A clock which provides time with epoch fraction resolution.
 */
public interface EpochFractionClock
{
    /**
     * Time corresponding to number of requested units since epoch.
     *
     * @return time corresponding to number of requested units since epoch
     */
    long epochFractionTime();

    /**
     * The fraction used by the clock.
     * @return fraction used by the clock
     */
    EpochFractionFormat epochFractionPrecision();
}