com.minlia.cloud.utils.RequestIdGenerator Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of minlia-cloud-common Show documentation

There is a newer version: 1.0.2.RELEASE

package com.minlia.cloud.utils;

import java.text.SimpleDateFormat;
import org.apache.commons.lang3.RandomStringUtils;
import org.apache.commons.lang3.StringUtils;

import java.util.Date;

public class RequestIdGenerator {


    public static final String DEFAULT_ORDER_NUMBER_PREFIX = "";



    public static String generateOrderNumberYearMonthDay(String prefix) {
        String current = formatDateTimetoString(new Date(), "yyyyMMddHHmmss");
        if (StringUtils.isNotEmpty(prefix)) {
            return prefix + current + RandomStringUtils.randomNumeric(6);
        } else {
            return current + RandomStringUtils.randomNumeric(6);
        }
    }

    public static String formatDateTimetoString(Date date, String formatStr) {
        String reStr = "";
        if ((date == null) || (formatStr == null) || (formatStr.trim().length() < 1)) {
            return reStr;
        }
        SimpleDateFormat sdf = new SimpleDateFormat();
        sdf.applyPattern(formatStr);
        reStr = sdf.format(date);
        return reStr == null ? "" : reStr;
    }



    public static String generateTimestamp(String prefix) {
        String generated= String.valueOf(System.currentTimeMillis());
        if (StringUtils.isNotEmpty(prefix)) {
            generated=prefix+generated;
        }
        return generated;
    }


    public static String generateRequestId() {
        return RandomStringUtils.randomAlphanumeric(32)+generateOrderNumberYearMonthDay(DEFAULT_ORDER_NUMBER_PREFIX);
    }



}