Spring Boot项目集成UidGenerato的方法步骤

DROP TABLE IF EXISTS WORKER_NODE;CREATE TABLE WORKER_NODE
(
ID BIGINT NOT NULL AUTO_INCREMENT COMMENT 'auto increment id',
HOST_NAME VARCHAR(64) NOT NULL COMMENT 'host name',
PORT VARCHAR(64) NOT NULL COMMENT 'port',TYPE INT NOT NULL COMMENT 'node type: ACTUAL or CONTAINER',
LAUNCH_DATE DATE NOT NULL COMMENT 'launch date',
MODIFIED TIMESTAMP NOT NULL COMMENT 'modified time',
CREATED TIMESTAMP NOT NULL COMMENT 'created time',PRIMARY KEY(ID))
COMMENT='DB WorkerID Assigner for UID Generator',ENGINE = INNODB;

<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="
    http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd">
  <!-- UID generator -->
  <bean id="disposableWorkerIdAssigner" class="com.baidu.fsg.uid.worker.DisposableWorkerIdAssigner" />
  <bean id="cachedUidGenerator" class="com.baidu.fsg.uid.impl.CachedUidGenerator">
    <property name="workerIdAssigner" ref="disposableWorkerIdAssigner" />
    <!-- 以下为可选配置, 如未指定将采用默认值 -->
    <!-- RingBuffer size扩容参数, 可提高UID生成的吞吐量. -->
    <!-- 默认:3， 原bufferSize=8192, 扩容后bufferSize= 8192 << 3 = 65536 -->
    <!--<property name="boostPower" value="3"></property>-->
    
    <!-- 指定何时向RingBuffer中填充UID, 取值为百分比(0, 100), 默认为50 -->
    <!-- 举例: bufferSize=1024, paddingFactor=50 -> threshold=1024 * 50 / 100 = 512. -->
    <!-- 当环上可用UID数量 < 512时, 将自动对RingBuffer进行填充补全 -->
    <!--<property name="paddingFactor" value="50"></property>-->
    
    <!-- 另外一种RingBuffer填充时机, 在Schedule线程中, 周期性检查填充 -->
    <!-- 默认:不配置此项, 即不实用Schedule线程. 如需使用, 请指定Schedule线程时间间隔, 单位:秒 -->
    <!--<property name="scheduleInterval" value="60"></property>-->
    
    <!-- 拒绝策略: 当环已满, 无法继续填充时 -->
    <!-- 默认无需指定, 将丢弃Put操作, 仅日志记录. 如有特殊需求, 请实现RejectedPutBufferHandler接口(支持Lambda表达式) -->
    <!--<property name="rejectedPutBufferHandler" ref="XxxxYourPutRejectPolicy"></property>-->
    
    <!-- 拒绝策略: 当环已空, 无法继续获取时 -->
    <!-- 默认无需指定, 将记录日志, 并抛出UidGenerateException异常. 如有特殊需求, 请实现RejectedTakeBufferHandler接口(支持Lambda表达式) -->
    <!--<property name="rejectedPutBufferHandler" ref="XxxxYourPutRejectPolicy"></property>-->
    
  </bean>
</beans>

package com.xxx.uid.config;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.ImportResource;
/**
* @author lishuzhen
* @date 2020/8/11 16:10
*/
@Configuration
@ImportResource(locations = {"classpath:/uid/cached-uid-spring.xml"})
public class UidConfig {
}

package com.xxxx.utils;
import com.xxx.uid.UidGenerator;
import org.springframework.stereotype.Component;
import javax.annotation.Resource;
/**
* @author lishuzhen
* @date 2020/8/11 16:13
*/
@Component
public class UidGenUtils {
  @Resource
  private UidGenerator uidGenerator;
  public long getUid() {
    return uidGenerator.getUID();
  }
  public String getUidStr() {
    return String.valueOf(uidGenerator.getUID());
  }
}