1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache license, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the license for the specific language governing permissions and 15 * limitations under the license. 16 */ 17 package org.apache.logging.log4j.core.time; 18 19 import org.apache.logging.log4j.core.util.Clock; 20 21 /** 22 * Extension of the {@link Clock} interface that is able to provide more accurate time information than milliseconds 23 * since the epoch. {@code PreciseClock} implementations are free to return millisecond-precision time 24 * if that is the most accurate time information available on this platform. 25 * @since 2.11 26 */ 27 public interface PreciseClock extends Clock { 28 29 /** 30 * Initializes the specified instant with time information as accurate as available on this platform. 31 * @param mutableInstant the container to be initialized with the accurate time information 32 * @since 2.11 33 */ 34 void init(final MutableInstant mutableInstant); 35 }