org.apache.dolphinscheduler.common.utils.DateUtils Maven / Gradle / Ivy
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* 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 org.slf4j.Logger;
import org.slf4j.LoggerFactory;
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;
/**
* date utils
*/
public class DateUtils {
private static final Logger logger = LoggerFactory.getLogger(DateUtils.class);
/**
* 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();
}
}
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