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Update IdTimeSequence.java
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shimingxy
parent
2e709e7352
commit
62ea99f99e
@ -1,140 +0,0 @@
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/*
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* Copyright [2020] [MaxKey of copyright http://www.maxkey.top]
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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*
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*/
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package org.dromara.maxkey.util;
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import java.util.Date;
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import org.slf4j.LoggerFactory;
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/**
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* 20位的流水号
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* 8位系统日期YYYYMMDD+2位节点号+6位时间戳为HHMMSS+4位顺序流水号。
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* 其中4位顺序流水号要求为“数值格式，位数不足左补零，各系统顺序生成”,为了避免顺序号重复，4位流水为该秒内的顺序流水，即每秒内每个节点最多1万笔交易
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*
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* @author Crystal.sea
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*
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*/
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public class IdSequence {
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public static String OLD_DATETIME="";
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/**
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* 静态属性
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*/
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public static int STATIC_SEQUENCE=0;
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/**
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* 默认节点
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*/
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public static String DEFAULT_NODE_NUMBER="01";
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public static String STATIC_NODE_NUMBER="--";
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/**
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* 生成20位的流水号
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* @return 流水号
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*/
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public static synchronized String next(){
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String currentDateTime=getCurrentSystemDateTime();
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if(null==currentDateTime){
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LoggerFactory.getLogger(IdSequence.class).error("获取系统日期失败");
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return null;
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}
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StringBuffer sequenceNumber=new StringBuffer();
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sequenceNumber.append(currentDateTime.substring(0, 8));
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sequenceNumber.append(getNodeNumber());
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sequenceNumber.append(currentDateTime.substring(8));
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sequenceNumber.append(nextSequence());
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return sequenceNumber.toString();
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}
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public static final String initNodeNumber(String nodeNumbers){
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if(STATIC_NODE_NUMBER.equals("--")){
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if(null!=nodeNumbers&&!nodeNumbers.equals("")){
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String ipAddressConfigValue=nodeNumbers;
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LoggerFactory.getLogger(IdSequence.class).info("ARE config.node.number : "+ipAddressConfigValue);
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if(ipAddressConfigValue.indexOf(",")>-1){
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String hostIpAddress=MacAddress.getAllHostMacAddress();//获得本机IP
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LoggerFactory.getLogger(IdSequence.class).info("hostIpAddress : "+hostIpAddress);
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String []ipAddressValues=ipAddressConfigValue.split(",");
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for(String ipvalue : ipAddressValues){
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String[] ipNode=ipvalue.split("=");
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if(ipNode!=null&&ipNode.length>0&&hostIpAddress.indexOf(ipNode[0])>-1){
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STATIC_NODE_NUMBER=ipNode[1];
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}
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}
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if(STATIC_NODE_NUMBER.equals("--")){
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LoggerFactory.getLogger(IdSequence.class).error("GET MAC BIND NODE ERROR . ");
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STATIC_NODE_NUMBER=DEFAULT_NODE_NUMBER;
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}
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}else{
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STATIC_NODE_NUMBER=nodeNumbers;
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}
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LoggerFactory.getLogger(IdSequence.class).info("STATIC_NODE_SEQUENCE_NUMBER : "+STATIC_NODE_NUMBER);
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if(STATIC_NODE_NUMBER.length()!=2){
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LoggerFactory.getLogger(IdSequence.class).error("系统节点号必须2位");
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}
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}else{
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STATIC_NODE_NUMBER=DEFAULT_NODE_NUMBER;
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}
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}
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return STATIC_NODE_NUMBER;
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}
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public static final String getNodeNumber(){
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return STATIC_NODE_NUMBER;
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}
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/**
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* 同一时刻只有一个访问
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* @return
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*/
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private static final synchronized String nextSequence(){
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STATIC_SEQUENCE=(STATIC_SEQUENCE+1)%10000;
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return String.format("%04d", STATIC_SEQUENCE);
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}
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/**
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* 获取系统当前日期，格式为yyyyMMddHHmmSS
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* @return 当前系统日期
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*/
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private static synchronized String getCurrentSystemDateTime(){
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String currentdatetime=null;
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synchronized(OLD_DATETIME)
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{
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currentdatetime=(new java.text.SimpleDateFormat("yyyyMMddHHmmss")).format(new Date());
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/**
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* 判断是否是新的时间，如果是新时间则STATIC_SEQUENCE从0开始计数
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*/
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if(!currentdatetime.equals(OLD_DATETIME)){
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STATIC_SEQUENCE=0;
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OLD_DATETIME=currentdatetime;
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}
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}
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return currentdatetime;
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}
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}
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@ -0,0 +1,116 @@
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/*
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* Copyright [2020] [MaxKey of copyright http://www.maxkey.top]
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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*
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*/
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package org.dromara.maxkey.util;
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import java.util.Date;
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import org.apache.commons.lang3.StringUtils;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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* 20位的流水号
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* 8位系统日期YYYYMMDD+2位节点号+6位时间戳为HHMMSS+4位顺序流水号。
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* 其中4位顺序流水号要求为“数值格式，位数不足左补零，各系统顺序生成”,为了避免顺序号重复，4位流水为该秒内的顺序流水，即每秒内每个节点最多1万笔交易
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*
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* @author Crystal.sea
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*
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*/
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public class IdTimeSequence {
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private static final Logger logger = LoggerFactory.getLogger(IdTimeSequence.class);
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/**
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* 默认节点编码
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*/
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public static final String DEFAULT_NODE_NUMBER = "01";
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/**
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* 历史的时间 yyyyMMddHHmmss 20250101010101
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*/
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public static String OLD_DATETIME = "";
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/**
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* 节点编码
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*/
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public static String NODE_NUMBER = "--";
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/**
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* 静态属性
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*/
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public static int STATIC_SEQUENCE = 0;
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/**
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* 生成20位的流水号
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* @return 流水号
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*/
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public static synchronized String next(){
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String currentDateTime = getSystemDateTime();
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StringBuilder sequenceNumber = new StringBuilder();
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sequenceNumber.append(currentDateTime.substring(0, 8))
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.append(getNodeNumber())
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.append(currentDateTime.substring(8))
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.append(nextSequence());
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return sequenceNumber.toString();
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}
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public static final String initNode(String nodeNumber){
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if(NODE_NUMBER.equals("--")){
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if(StringUtils.isNotBlank(nodeNumber)
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&& StringUtils.length(nodeNumber) == 2){
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NODE_NUMBER = nodeNumber;
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}else if(NODE_NUMBER.length()!=2){
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logger.error("系统节点号必须2位");
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}else{
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NODE_NUMBER = DEFAULT_NODE_NUMBER;
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}
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logger.info("NODE_NUMBER : {}",NODE_NUMBER);
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}
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return NODE_NUMBER;
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}
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public static final String getNodeNumber(){
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return NODE_NUMBER;
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}
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/**
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* 同一时刻只有一个访问
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* @return
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*/
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private static final synchronized String nextSequence(){
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STATIC_SEQUENCE = (STATIC_SEQUENCE + 1 ) %10000;
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return String.format("%04d", STATIC_SEQUENCE);
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}
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/**
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* 获取系统当前日期，格式为yyyyMMddHHmmSS
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* @return 当前系统日期
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*/
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private static synchronized String getSystemDateTime(){
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String currentDateTime = (new java.text.SimpleDateFormat("yyyyMMddHHmmss")).format(new Date());
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/**
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* 判断是否是新的时间，如果是新时间则STATIC_SEQUENCE从0开始计数
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*/
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if(!currentDateTime.equals(OLD_DATETIME)){
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STATIC_SEQUENCE = 0;
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OLD_DATETIME = currentDateTime;
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}
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return currentDateTime;
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}
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}
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