java.time.LocalDateTime#get

Source File: S7.java From mokka7 with Eclipse Public License 1.0

6 votes

public static void setDateTimeAt(byte[] buffer, int pos, LocalDateTime dateTime) {
    int year, month, day, hour, min, sec;
    year = dateTime.get(ChronoField.YEAR);
    month = dateTime.get(ChronoField.MONTH_OF_YEAR);
    day = dateTime.get(ChronoField.DAY_OF_MONTH);
    hour = dateTime.get(ChronoField.HOUR_OF_DAY);
    min = dateTime.get(ChronoField.MINUTE_OF_HOUR);
    sec = dateTime.get(ChronoField.SECOND_OF_MINUTE);
    // milli = dateTime.get(ChronoField.MILLI_OF_SECOND);
    // // First two digits of miliseconds
    // int msecH = milli / 10;
    // // Last digit of miliseconds
    // int msecL = milli % 10;

    if (year > 1999) {
        year -= 2000;
    }
    buffer[pos] = byteToBCD(year);
    buffer[pos + 1] = byteToBCD(month);
    buffer[pos + 2] = byteToBCD(day);
    buffer[pos + 3] = byteToBCD(hour);
    buffer[pos + 4] = byteToBCD(min);
    buffer[pos + 5] = byteToBCD(sec);
    buffer[pos + 6] = byteToBCD(0);
    buffer[pos + 7] = byteToBCD(0);
}

Source File: Profile.java From scoold with Apache License 2.0

6 votes

private void updateVoteGains(int rep) {
	Long updated = Optional.ofNullable(getUpdated()).orElse(Utils.timestamp());
	LocalDateTime lastUpdate = LocalDateTime.ofInstant(Instant.ofEpochMilli(updated), ZoneId.systemDefault());
	LocalDate now = LocalDate.now();
	if (now.getYear() != lastUpdate.getYear()) {
		yearlyVotes = rep;
	} else {
		yearlyVotes += rep;
	}
	if (now.get(IsoFields.QUARTER_OF_YEAR) != lastUpdate.get(IsoFields.QUARTER_OF_YEAR)) {
		quarterlyVotes = rep;
	} else {
		quarterlyVotes += rep;
	}
	if (now.getMonthValue() != lastUpdate.getMonthValue()) {
		monthlyVotes = rep;
	} else {
		monthlyVotes += rep;
	}
	if (now.get(IsoFields.WEEK_OF_WEEK_BASED_YEAR) != lastUpdate.get(IsoFields.WEEK_OF_WEEK_BASED_YEAR)) {
		weeklyVotes = rep;
	} else {
		weeklyVotes += rep;
	}
}

Source File: RedisRateLimiter.java From pay-publicapi with MIT License

6 votes

/**
 * Derives Key (Service Key + Window) to use in Redis for noOfReq limiting.
 * Recommended to use perMillis to lowest granularity. i.e, to seconds. 1000, 2000
 * <p>
 * Depends on perMillis
 * <p>
 * - perMillis < 1000 : Window considered for milliseconds
 * - perMillis >=1000 && <=60000 : Window considered for seconds(s)
 *
 * @return new key based on perMillis (works for second/minute/hour windows only)
 */
private String getKeyForWindow(String key) throws OutOfScopeException {

    LocalDateTime now = LocalDateTime.now();

    int window;

    if (perMillis >= 1 && perMillis < 1000) {
        window = (now.get(ChronoField.MILLI_OF_DAY) / perMillis) + 1;
    } else if (perMillis >= 1000 && perMillis <= 60000) {
        window = now.get(ChronoField.SECOND_OF_MINUTE) / (perMillis / 1000);
    } else {
        throw new OutOfScopeException("perMillis specified is not currently supported");
    }

    return key + window;
}

Source File: DateUtil.java From java-trader with Apache License 2.0

5 votes

/**
 * 规整时间的秒
 */
public static LocalDateTime round(LocalDateTime ldt) {
    int seconds = ldt.get(ChronoField.SECOND_OF_MINUTE);
    if (seconds >= 59) {
        ldt = ldt.plus(1, ChronoUnit.SECONDS);
    }
    return ldt.truncatedTo(ChronoUnit.SECONDS);
}

Source File: PackedLocalDateTime.java From tablesaw with Apache License 2.0

5 votes

public static int getWeekOfYear(long packedDateTime) {
  LocalDateTime date = asLocalDateTime(packedDateTime);
  if (date == null) {
    throw new IllegalArgumentException("Cannot get week of year for missing value");
  }
  TemporalField woy = WeekFields.of(Locale.getDefault()).weekOfWeekBasedYear();
  return date.get(woy);
}

Source File: PackedLocalDateTime.java From tablesaw with Apache License 2.0

5 votes

public static long getMillisecondOfDay(long packedLocalDateTime) {
  LocalDateTime localDateTime = PackedLocalDateTime.asLocalDateTime(packedLocalDateTime);
  if (localDateTime == null) {
    throw new IllegalArgumentException("Cannot get millisecond of day for missing value");
  }
  long total = (long) localDateTime.get(ChronoField.MILLI_OF_SECOND);
  total += localDateTime.getSecond() * 1000;
  total += localDateTime.getMinute() * 60 * 1000;
  total += localDateTime.getHour() * 60 * 60 * 1000;
  return total;
}

Source File: PackedLocalDateTime.java From tablesaw with Apache License 2.0

5 votes

public static int getWeekOfYear(long packedDateTime) {
  LocalDateTime date = asLocalDateTime(packedDateTime);
  if (date == null) {
    throw new IllegalArgumentException("Cannot get week of year for missing value");
  }
  TemporalField woy = WeekFields.of(Locale.getDefault()).weekOfWeekBasedYear();
  return date.get(woy);
}

Source File: PackedLocalDateTime.java From tablesaw with Apache License 2.0

5 votes

public static long getMillisecondOfDay(long packedLocalDateTime) {
  LocalDateTime localDateTime = PackedLocalDateTime.asLocalDateTime(packedLocalDateTime);
  if (localDateTime == null) {
    throw new IllegalArgumentException("Cannot get millisecond of day for missing value");
  }
  long total = (long) localDateTime.get(ChronoField.MILLI_OF_SECOND);
  total += localDateTime.getSecond() * 1000;
  total += localDateTime.getMinute() * 60 * 1000;
  total += localDateTime.getHour() * 60 * 60 * 1000;
  return total;
}

Source File: Main.java From Java-Coding-Problems with MIT License

4 votes

public static void main(String[] args) {

        System.out.println("Before JDK 8:");

        Date date = new Date();
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(date);

        int yearC = calendar.get(Calendar.YEAR);
        int monthC = calendar.get(Calendar.MONTH);
        int weekC = calendar.get(Calendar.WEEK_OF_MONTH);
        int dayC = calendar.get(Calendar.DATE);
        int hourC = calendar.get(Calendar.HOUR_OF_DAY);
        int minuteC = calendar.get(Calendar.MINUTE);
        int secondC = calendar.get(Calendar.SECOND);
        int millisC = calendar.get(Calendar.MILLISECOND);

        System.out.println("Date: " + date);
        System.out.println("Year: " + yearC + " Month: " + monthC
                + " Week: " + weekC + " Day: " + dayC + " Hour: " + hourC
                + " Minute: " + minuteC + " Second: " + secondC + " Millis: " + millisC);

        System.out.println("\nStarting with JDK 8:");
        
        LocalDateTime ldt = LocalDateTime.now();
        
        int yearLDT = ldt.getYear();
        int monthLDT = ldt.getMonthValue();
        int dayLDT = ldt.getDayOfMonth();
        int hourLDT = ldt.getHour();
        int minuteLDT = ldt.getMinute();
        int secondLDT = ldt.getSecond();
        int nanoLDT = ldt.getNano();                

        System.out.println("LocalDateTime: " + ldt);
        System.out.println("Year: " + yearLDT + " Month: " + monthLDT
                + " Day: " + dayLDT + " Hour: " + hourLDT + " Minute: " + minuteLDT 
                + " Second: " + secondLDT + " Nano: " + nanoLDT);
        
        int yearLDT2 = ldt.get(ChronoField.YEAR);
        int monthLDT2 = ldt.get(ChronoField.MONTH_OF_YEAR);
        int dayLDT2 = ldt.get(ChronoField.DAY_OF_MONTH);
        int hourLDT2 = ldt.get(ChronoField.HOUR_OF_DAY);
        int minuteLDT2 = ldt.get(ChronoField.MINUTE_OF_HOUR);
        int secondLDT2 = ldt.get(ChronoField.SECOND_OF_MINUTE);
        int nanoLDT2 = ldt.get(ChronoField.NANO_OF_SECOND);                
        
        System.out.println("Year: " + yearLDT2 + " Month: " + monthLDT2
                + " Day: " + dayLDT2 + " Hour: " + hourLDT2 + " Minute: " + minuteLDT2
                + " Second: " + secondLDT2 + " Nano: " + nanoLDT2);
    }

Source File: XSecBarGenerator.java From redtorch with MIT License

4 votes

/**
 * 更新Tick数据
 * 
 * @param tick
 */
public void updateTick(TickField tick) {

	// 如果tick为空或者合约不匹配则返回
	if (tick == null) {
		logger.warn("输入的Tick数据为空,当前Bar合约{}",barUnifiedSymbol);
		return;
	}

	if (barUnifiedSymbol == null) {
		barUnifiedSymbol = tick.getUnifiedSymbol();
	} else if (!barUnifiedSymbol.equals(tick.getUnifiedSymbol())) {
		logger.warn("合约不匹配,当前Bar合约{}",barUnifiedSymbol);
		return;
	}

	LocalDateTime tickLocalDateTime = CommonUtils.millsToLocalDateTime(tick.getActionTimestamp());

	// 此处过滤用于一个策略在多个网关订阅了同一个合约的情况下,Tick到达顺序和实际产生顺序不一致或者重复的情况
	if (lastTickLocalDateTime != null && tickLocalDateTime.isBefore(lastTickLocalDateTime)) {
		logger.warn("时间乱序,当前Bar合约{}",barUnifiedSymbol);
		return;
	}

	lastTickLocalDateTime = tickLocalDateTime;
	
	if (preTick != null) {
		// 如果切换交易日
		if (!preTick.getTradingDay().equals(tick.getTradingDay())) {
			preTick = null;
			if(barBuilder!=null){
				finish();
			}
		}else if(!preTick.getActionDay().equals(tick.getActionDay())) {
			if(barBuilder!=null){
				finish();
			}
		}
	}

	if (barBuilder == null) {
		barBuilder = BarField.newBuilder();
		newFlag = true;
	} else if (((int) (barLocalDateTime.get(ChronoField.SECOND_OF_DAY) / xSeconds) != (int) (tickLocalDateTime.get(ChronoField.SECOND_OF_DAY) / xSeconds))) {
		finish();
		newFlag = true;
		barBuilder = BarField.newBuilder();
	} else {
		newFlag = false;
	}

	if (newFlag) {
		barBuilder.setUnifiedSymbol(tick.getUnifiedSymbol());
		barBuilder.setGatewayId(tick.getGatewayId());
		barBuilder.setTradingDay(tick.getTradingDay());
		barBuilder.setActionDay(tick.getActionDay());

		barBuilder.setOpenPrice(tick.getLastPrice());
		barBuilder.setHighPrice(tick.getLastPrice());
		barBuilder.setLowPrice(tick.getLastPrice());

		barLocalDateTime = tickLocalDateTime;
	} else {
		// 当日最高价发生变动
		if (preTick != null && !CommonUtils.isEquals(tick.getHighPrice(), preTick.getHighPrice())) {
			barBuilder.setHighPrice(tick.getHighPrice());
		} else {
			barBuilder.setHighPrice(Math.max(barBuilder.getHighPrice(), tick.getLastPrice()));
		}

		// 当日最低价发生变动
		if (preTick != null && !CommonUtils.isEquals(tick.getLowPrice(), preTick.getLowPrice())) {
			barBuilder.setLowPrice(tick.getLowPrice());
		} else {
			barBuilder.setLowPrice(Math.min(barBuilder.getLowPrice(), tick.getLastPrice()));
		}

	}

	barBuilder.setClosePrice(tick.getLastPrice());
	barBuilder.setOpenInterest(tick.getOpenInterest());
	barBuilder.setVolume(tick.getVolume());
	barBuilder.setTurnover(tick.getTurnover());

	if (preTick != null) {
		barBuilder.setVolumeDelta(tick.getVolume() - preTick.getVolume() + barBuilder.getVolumeDelta());
		barBuilder.setTurnoverDelta(tick.getTurnover() - preTick.getTurnover() + barBuilder.getTurnoverDelta());
		barBuilder.setOpenInterestDelta(tick.getOpenInterest() - preTick.getOpenInterest() + barBuilder.getOpenInterestDelta());
	} else {
		barBuilder.setVolumeDelta(tick.getVolume());
		barBuilder.setTurnoverDelta(tick.getTurnover());
		barBuilder.setOpenInterestDelta(tick.getOpenInterest()-tick.getPreOpenInterest());
	}

	preTick = tick;
}

Source File: BarGenerator.java From redtorch with MIT License

4 votes

/**
 * 更新Tick数据
 * 
 * @param tick
 */
public void updateTick(TickField tick) {

	// 如果tick为空或者合约不匹配则返回
	if (tick == null) {
		logger.warn("输入的Tick数据为空,当前Bar合约{}",barUnifiedSymbol);
		return;
	}

	if (barUnifiedSymbol == null) {
		barUnifiedSymbol = tick.getUnifiedSymbol();
	} else if (!barUnifiedSymbol.equals(tick.getUnifiedSymbol())) {
		logger.warn("合约不匹配,当前Bar合约{}",barUnifiedSymbol);
		return;
	}

	LocalDateTime tickLocalDateTime = CommonUtils.millsToLocalDateTime(tick.getActionTimestamp());

	// 此处过滤用于一个策略在多个网关订阅了同一个合约的情况下,Tick到达顺序和实际产生顺序不一致或者重复的情况
	if (lastTickLocalDateTime != null && tickLocalDateTime.isBefore(lastTickLocalDateTime)) {
		logger.warn("时间乱序,当前Bar合约{}",barUnifiedSymbol);
		return;
	}

	lastTickLocalDateTime = tickLocalDateTime;

	if (preTick != null) {
		// 如果切换交易日
		if (!preTick.getTradingDay().equals(tick.getTradingDay())) {
			preTick = null;
			if(barBuilder!=null){
				finish();
			}
		}else if(!preTick.getActionDay().equals(tick.getActionDay())) {
			if(barBuilder!=null){
				finish();
			}
		}
	}

	if (barBuilder == null) {
		barBuilder = BarField.newBuilder();
		newFlag = true;
	} else if (barLocalDateTime.get(ChronoField.MINUTE_OF_DAY) != tickLocalDateTime.get(ChronoField.MINUTE_OF_DAY) 
			|| (preTick != null && !preTick.getTradingDay().equals(tick.getTradingDay()))) {
		finish();
		barBuilder = BarField.newBuilder();
	} else {
		newFlag = false;
	}

	if (newFlag) {
		barBuilder.setUnifiedSymbol(tick.getUnifiedSymbol());
		barBuilder.setGatewayId(tick.getGatewayId());
		barBuilder.setTradingDay(tick.getTradingDay());
		barBuilder.setActionDay(tick.getActionDay());

		barBuilder.setOpenPrice(tick.getLastPrice());
		barBuilder.setHighPrice(tick.getLastPrice());
		barBuilder.setLowPrice(tick.getLastPrice());

		barLocalDateTime = tickLocalDateTime;
	} else {
		// 当日最高价发生变动
		if (preTick != null && !CommonUtils.isEquals(tick.getHighPrice(), preTick.getHighPrice())) {
			barBuilder.setHighPrice(tick.getHighPrice());
		} else {
			barBuilder.setHighPrice(Math.max(barBuilder.getHighPrice(), tick.getLastPrice()));
		}

		// 当日最低价发生变动
		if (preTick != null && !CommonUtils.isEquals(tick.getLowPrice(), preTick.getLowPrice())) {
			barBuilder.setLowPrice(tick.getLowPrice());
		} else {
			barBuilder.setLowPrice(Math.min(barBuilder.getLowPrice(), tick.getLastPrice()));
		}

	}

	barBuilder.setClosePrice(tick.getLastPrice());
	barBuilder.setOpenInterest(tick.getOpenInterest());
	barBuilder.setVolume(tick.getVolume());
	barBuilder.setTurnover(tick.getTurnover());

	if (preTick != null) {
		barBuilder.setVolumeDelta(tick.getVolume() - preTick.getVolume() + barBuilder.getVolumeDelta());
		barBuilder.setTurnoverDelta(tick.getTurnover() - preTick.getTurnover() + barBuilder.getTurnoverDelta());
		barBuilder.setOpenInterestDelta(tick.getOpenInterest() - preTick.getOpenInterest() + barBuilder.getOpenInterestDelta());
	} else {
		barBuilder.setVolumeDelta(tick.getVolume());
		barBuilder.setTurnoverDelta(tick.getTurnover());
		barBuilder.setOpenInterestDelta(tick.getOpenInterest()-tick.getPreOpenInterest());
	}

	preTick = tick;
}

Source File: XMinBarGenerator.java From redtorch with MIT License

4 votes

public void updateBar(BarField bar) {
	
	// 如果bar为空或者合约不匹配则返回
	if (bar == null) {
		logger.warn("输入的Bar数据为空,当前XMinBar合约{}",xMinBarUnifiedSymbol);
		return;
	}

	if (xMinBarUnifiedSymbol == null) {
		xMinBarUnifiedSymbol = bar.getUnifiedSymbol();
	} else if (!xMinBarUnifiedSymbol.equals(bar.getUnifiedSymbol())) {
		logger.warn("合约不匹配,当前XMinBar合约{}",xMinBarUnifiedSymbol);
		return;
	}

	LocalDateTime barLocalDateTime = CommonUtils.millsToLocalDateTime(bar.getActionTimestamp());

	if(lastBarLocalDateTime!=null && barLocalDateTime.isBefore(lastBarLocalDateTime)) {
		logger.warn("时间乱序,当前XMinBar合约{}",xMinBarUnifiedSymbol);
	}
	
	lastBarLocalDateTime = barLocalDateTime;
	
	// 如果交易日发生了变更
	if(xMinBarBuilder!=null&&!xMinBarBuilder.getTradingDay().equals(bar.getTradingDay())) {
		finish();
	}
	
	// 如果日期发生了变更
	if(xMinBarBuilder!=null&&!xMinBarBuilder.getActionDay().equals(bar.getActionDay())) {
		finish();
	}
	
	// 如果已经不属于同一个周期
	if(xMinBarBuilder!=null&&(int)xMinBarLocalDateTime.get(ChronoField.MINUTE_OF_DAY)/xMin != (int)barLocalDateTime.get(ChronoField.MINUTE_OF_DAY)/xMin) {
		finish();
	}

	if (xMinBarBuilder == null) {
		xMinBarBuilder = BarField.newBuilder();
		xMinBarBuilder.setUnifiedSymbol(bar.getUnifiedSymbol());
		xMinBarBuilder.setGatewayId(bar.getGatewayId());

		xMinBarBuilder.setTradingDay(bar.getTradingDay());
		xMinBarBuilder.setActionDay(bar.getActionDay());

		xMinBarBuilder.setOpenPrice(bar.getOpenPrice());
		xMinBarBuilder.setHighPrice(bar.getHighPrice());
		xMinBarBuilder.setLowPrice(bar.getLowPrice());

		xMinBarLocalDateTime = CommonUtils.millsToLocalDateTime(bar.getActionTimestamp());

	} else {
		xMinBarBuilder.setHighPrice(Math.max(xMinBarBuilder.getHighPrice(), bar.getHighPrice()));
		xMinBarBuilder.setLowPrice(Math.min(xMinBarBuilder.getLowPrice(), bar.getLowPrice()));
	}

	xMinBarBuilder.setClosePrice(bar.getClosePrice());
	xMinBarBuilder.setVolume(bar.getVolume());
	xMinBarBuilder.setTurnover(bar.getTurnover());
	xMinBarBuilder.setOpenInterest(bar.getOpenInterest());
	xMinBarBuilder.setVolumeDelta(xMinBarBuilder.getVolumeDelta() + bar.getVolumeDelta());
	xMinBarBuilder.setTurnoverDelta(xMinBarBuilder.getTurnoverDelta() + bar.getTurnoverDelta());
	xMinBarBuilder.setOpenInterestDelta(xMinBarBuilder.getOpenInterestDelta() + bar.getOpenInterestDelta());

	// 如果当前周期结束
	if ((barLocalDateTime.get(ChronoField.MINUTE_OF_DAY) + 1) % xMin == 0) {
		finish();
	}
}

Source File: TimePrintMillis.java From dremio-oss with Apache License 2.0

4 votes

public TimePrintMillis(LocalDateTime time) {
  super(time.getHour(), time.getMinute(), time.getSecond());
  millisOfSecond = time.get(ChronoField.MILLI_OF_SECOND);
}

Source File: AlertService.java From core-ng-project with Apache License 2.0

4 votes

String color(Severity severity, LocalDateTime now) {
    int week = now.get(IsoFields.WEEK_OF_WEEK_BASED_YEAR);
    int colorIndex = severity == Severity.WARN ? 0 : 1;
    return colors[colorIndex][(week - 1) % 2];
}

Source File: DefaultDateFunctions.java From jackcess with Apache License 2.0

4 votes

private static int weekOfYear(LocalDateTime ldt, int firstDay,
                              int firstWeekType) {
  WeekFields weekFields = weekFields(firstDay, firstWeekType);
  return ldt.get(weekFields.weekOfWeekBasedYear());
}

Source File: TimeUtil.java From game-server with MIT License

3 votes

/**
 * 判断两个时间是否在同一周(注意这里周日和周一判断是在一周里的)
 *
 * @param time1
 * @param time2
 * @return
 */
public static boolean isSameWeek(long time1, long time2) {
    LocalDateTime ldt1 = LocalDateTime.ofInstant(Instant.ofEpochMilli(time1), ZoneId.systemDefault());
    LocalDateTime ldt2 = LocalDateTime.ofInstant(Instant.ofEpochMilli(time2), ZoneId.systemDefault());
    TemporalField woy = WeekFields.of(Locale.getDefault()).weekOfWeekBasedYear();
    return ldt1.getYear() == ldt2.getYear() && ldt1.get(woy) == ldt2.get(woy);
}

Java Code Examples for java.time.LocalDateTime#get()