/* * 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 org.apache.dolphinscheduler.common.utils; import org.apache.dolphinscheduler.common.Constants; import java.time.Instant; import java.time.LocalDateTime; import java.time.ZoneId; import java.time.format.DateTimeFormatter; import java.util.Calendar; import java.util.Date; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** * date utils */ public class DateUtils { private static final Logger logger = LoggerFactory.getLogger(DateUtils.class); private DateUtils() { throw new UnsupportedOperationException("Construct DateUtils"); } /** * date to local datetime * * @param date date * @return local datetime */ private static LocalDateTime date2LocalDateTime(Date date) { return LocalDateTime.ofInstant(date.toInstant(), ZoneId.systemDefault()); } /** * local datetime to date * * @param localDateTime local datetime * @return date */ private static Date localDateTime2Date(LocalDateTime localDateTime) { Instant instant = localDateTime.atZone(ZoneId.systemDefault()).toInstant(); return Date.from(instant); } /** * get current date str * * @return date string */ public static String getCurrentTime() { return getCurrentTime(Constants.YYYY_MM_DD_HH_MM_SS); } /** * get the date string in the specified format of the current time * * @param format date format * @return date string */ public static String getCurrentTime(String format) { return LocalDateTime.now().format(DateTimeFormatter.ofPattern(format)); } /** * get the formatted date string * * @param date date * @param format e.g. yyyy-MM-dd HH:mm:ss * @return date string */ public static String format(Date date, String format) { return format(date2LocalDateTime(date), format); } /** * get the formatted date string * * @param localDateTime local data time * @param format yyyy-MM-dd HH:mm:ss * @return date string */ public static String format(LocalDateTime localDateTime, String format) { return localDateTime.format(DateTimeFormatter.ofPattern(format)); } /** * convert time to yyyy-MM-dd HH:mm:ss format * * @param date date * @return date string */ public static String dateToString(Date date) { return format(date, Constants.YYYY_MM_DD_HH_MM_SS); } /** * convert string to date and time * * @param date date * @param format format * @return date */ public static Date parse(String date, String format) { try { LocalDateTime ldt = LocalDateTime.parse(date, DateTimeFormatter.ofPattern(format)); return localDateTime2Date(ldt); } catch (Exception e) { logger.error("error while parse date:" + date, e); } return null; } /** * convert date str to yyyy-MM-dd HH:mm:ss format * * @param str date string * @return yyyy-MM-dd HH:mm:ss format */ public static Date stringToDate(String str) { return parse(str, Constants.YYYY_MM_DD_HH_MM_SS); } /** * get seconds between two dates * * @param d1 date1 * @param d2 date2 * @return differ seconds */ public static long differSec(Date d1, Date d2) { if (d1 == null || d2 == null) { return 0; } return (long) Math.ceil(differMs(d1, d2) / 1000.0); } /** * get ms between two dates * * @param d1 date1 * @param d2 date2 * @return differ ms */ public static long differMs(Date d1, Date d2) { return Math.abs(d1.getTime() - d2.getTime()); } /** * get hours between two dates * * @param d1 date1 * @param d2 date2 * @return differ hours */ public static long diffHours(Date d1, Date d2) { return (long) Math.ceil(diffMin(d1, d2) / 60.0); } /** * get minutes between two dates * * @param d1 date1 * @param d2 date2 * @return differ minutes */ public static long diffMin(Date d1, Date d2) { return (long) Math.ceil(differSec(d1, d2) / 60.0); } /** * get the date of the specified date in the days before and after * * @param date date * @param day day * @return the date of the specified date in the days before and after */ public static Date getSomeDay(Date date, int day) { Calendar calendar = Calendar.getInstance(); calendar.setTime(date); calendar.add(Calendar.DATE, day); return calendar.getTime(); } /** * get the hour of day. * * @param date date * @return hour of day */ public static int getHourIndex(Date date) { Calendar calendar = Calendar.getInstance(); calendar.setTime(date); return calendar.get(Calendar.HOUR_OF_DAY); } /** * compare two dates * * @param future future date * @param old old date * @return true if future time greater than old time */ public static boolean compare(Date future, Date old) { return future.getTime() > old.getTime(); } /** * convert schedule string to date * * @param schedule schedule * @return convert schedule string to date */ public static Date getScheduleDate(String schedule) { return stringToDate(schedule); } /** * format time to readable * * @param ms ms * @return format time */ public static String format2Readable(long ms) { long days = ms / (1000 * 60 * 60 * 24); long hours = (ms % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60); long minutes = (ms % (1000 * 60 * 60)) / (1000 * 60); long seconds = (ms % (1000 * 60)) / 1000; return String.format("%02d %02d:%02d:%02d", days, hours, minutes, seconds); } /** * get monday *

* note: Set the first day of the week to Monday, the default is Sunday * * @param date date * @return get monday */ public static Date getMonday(Date date) { Calendar cal = Calendar.getInstance(); cal.setTime(date); cal.setFirstDayOfWeek(Calendar.MONDAY); cal.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY); return cal.getTime(); } /** * get sunday *

* note: Set the first day of the week to Monday, the default is Sunday * * @param date date * @return get sunday */ public static Date getSunday(Date date) { Calendar cal = Calendar.getInstance(); cal.setTime(date); cal.setFirstDayOfWeek(Calendar.MONDAY); cal.set(Calendar.DAY_OF_WEEK, Calendar.SUNDAY); return cal.getTime(); } /** * get first day of month * * @param date date * @return first day of month */ public static Date getFirstDayOfMonth(Date date) { Calendar cal = Calendar.getInstance(); cal.setTime(date); cal.set(Calendar.DAY_OF_MONTH, 1); return cal.getTime(); } /** * get some hour of day * * @param date date * @param offsetHour hours * @return some hour of day */ public static Date getSomeHourOfDay(Date date, int offsetHour) { Calendar cal = Calendar.getInstance(); cal.setTime(date); cal.set(Calendar.HOUR_OF_DAY, cal.get(Calendar.HOUR_OF_DAY) + offsetHour); cal.set(Calendar.MINUTE, 0); cal.set(Calendar.SECOND, 0); cal.set(Calendar.MILLISECOND, 0); return cal.getTime(); } /** * get last day of month * * @param date date * @return get last day of month */ public static Date getLastDayOfMonth(Date date) { Calendar cal = Calendar.getInstance(); cal.setTime(date); cal.add(Calendar.MONTH, 1); cal.set(Calendar.DAY_OF_MONTH, 1); cal.add(Calendar.DAY_OF_MONTH, -1); return cal.getTime(); } /** * return YYYY-MM-DD 00:00:00 * * @param inputDay date * @return start day */ public static Date getStartOfDay(Date inputDay) { Calendar cal = Calendar.getInstance(); cal.setTime(inputDay); cal.set(Calendar.HOUR_OF_DAY, 0); cal.set(Calendar.MINUTE, 0); cal.set(Calendar.SECOND, 0); cal.set(Calendar.MILLISECOND, 0); return cal.getTime(); } /** * return YYYY-MM-DD 23:59:59 * * @param inputDay day * @return end of day */ public static Date getEndOfDay(Date inputDay) { Calendar cal = Calendar.getInstance(); cal.setTime(inputDay); cal.set(Calendar.HOUR_OF_DAY, 23); cal.set(Calendar.MINUTE, 59); cal.set(Calendar.SECOND, 59); cal.set(Calendar.MILLISECOND, 999); return cal.getTime(); } /** * return YYYY-MM-DD 00:00:00 * * @param inputDay day * @return start of hour */ public static Date getStartOfHour(Date inputDay) { Calendar cal = Calendar.getInstance(); cal.setTime(inputDay); cal.set(Calendar.MINUTE, 0); cal.set(Calendar.SECOND, 0); cal.set(Calendar.MILLISECOND, 0); return cal.getTime(); } /** * return YYYY-MM-DD 23:59:59 * * @param inputDay day * @return end of hour */ public static Date getEndOfHour(Date inputDay) { Calendar cal = Calendar.getInstance(); cal.setTime(inputDay); cal.set(Calendar.MINUTE, 59); cal.set(Calendar.SECOND, 59); cal.set(Calendar.MILLISECOND, 999); return cal.getTime(); } /** * get current date * * @return current date */ public static Date getCurrentDate() { return DateUtils.parse(DateUtils.getCurrentTime(), Constants.YYYY_MM_DD_HH_MM_SS); } /** * get date * * @param date date * @param calendarField calendarField * @param amount amount * @return date */ public static Date add(final Date date, final int calendarField, final int amount) { if (date == null) { throw new IllegalArgumentException("The date must not be null"); } final Calendar c = Calendar.getInstance(); c.setTime(date); c.add(calendarField, amount); return c.getTime(); } /** * starting from the current time, get how many seconds are left before the target time. * targetTime = baseTime + intervalSeconds * * @param baseTime base time * @param intervalSeconds a period of time * @return the number of seconds */ public static long getRemainTime(Date baseTime, long intervalSeconds) { if (baseTime == null) { return 0; } long usedTime = (System.currentTimeMillis() - baseTime.getTime()) / 1000; return intervalSeconds - usedTime; } }