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!608 add 新增 基于Redisson的发号器工具

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Merge pull request !608 from 秋辞未寒/dev
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疯狂的狮子Li
2024-12-12 14:28:25 +00:00
committed by Gitee
parent 4352b3fe4a 59fd7eeeb3
commit 06a8ab0ab2
1 changed files with 165 additions and 0 deletions
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ruoyi-common/ruoyi-common-redis/src/main/java/org/dromara/common/redis/utils/SequenceUtils.java Normal file
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package org.dromara.common.redis.utils;
import cn.hutool.core.date.DatePattern;
import cn.hutool.core.date.DateUtil;
import org.dromara.common.core.utils.SpringUtils;
import org.dromara.common.core.utils.StringUtils;
import lombok.AccessLevel;
import lombok.NoArgsConstructor;
import org.redisson.api.RIdGenerator;
import org.redisson.api.RedissonClient;
import java.time.Duration;
/**
* 发号器工具类
*
* @author 秋辞未寒
* @date 2024-12-10
*/
@NoArgsConstructor(access = AccessLevel.PRIVATE)
public class SequenceUtils {
/**
* 默认初始值
*/
public static final Long DEFAULT_INIT_VALUE = 1L;
/**
* 默认步长
*/
public static final Long DEFAULT_STEP_VALUE = 1L;
/**
* 默认过期时间-天
*/
public static final Duration DEFAULT_EXPIRE_TIME_DAY = Duration.ofDays(1);
/**
* 默认过期时间-分钟
*/
public static final Duration DEFAULT_EXPIRE_TIME_MINUTE = Duration.ofMinutes(1);
/**
* 获取Redisson客户端实例
*/
private static final RedissonClient REDISSON_CLIENT = SpringUtils.getBean(RedissonClient.class);
/**
* 获取ID生成器
*
* @param key 业务key
* @param expireTime 过期时间
* @param initValue ID初始值
* @param stepValue ID步长
* @return ID生成器
*/
private static RIdGenerator getIdGenerator(String key, Duration expireTime, Long initValue, Long stepValue) {
if (initValue == null || initValue <= 0) {
initValue = DEFAULT_INIT_VALUE;
}
if (stepValue == null || stepValue <= 0) {
stepValue = DEFAULT_STEP_VALUE;
}
RIdGenerator idGenerator = REDISSON_CLIENT.getIdGenerator(key);
// 设置过期时间
idGenerator.expire(expireTime);
// 设置初始值和步长
idGenerator.tryInit(initValue, stepValue);
return idGenerator;
}
/**
* 获取指定业务key的唯一id
*
* @param key 业务key
* @param expireTime 过期时间
* @param initValue ID初始值
* @param stepValue ID步长
* @return 唯一id
*/
public static long nextId(String key, Duration expireTime, Long initValue, Long stepValue) {
return getIdGenerator(key, expireTime, initValue, stepValue).nextId();
}
/**
* 获取指定业务key的唯一id字符串
*
* @param key 业务key
* @param expireTime 过期时间
* @param initValue ID初始值
* @param stepValue ID步长
* @return 唯一id
*/
public static String nextIdStr(String key, Duration expireTime, Long initValue, Long stepValue) {
return String.valueOf(nextId(key, expireTime, initValue, stepValue));
}
/**
* 获取指定业务key的唯一id (ID初始值=1,ID步长=1)
*
* @param key 业务key
* @param expireTime 过期时间
* @return 唯一id
*/
public static long nextId(String key, Duration expireTime) {
return getIdGenerator(key, expireTime, DEFAULT_INIT_VALUE, DEFAULT_STEP_VALUE).nextId();
}
/**
* 获取指定业务key的唯一id字符串 (ID初始值=1,ID步长=1)
*
* @param key 业务key
* @param expireTime 过期时间
* @return 唯一id
*/
public static String nextIdStr(String key, Duration expireTime) {
return String.valueOf(nextId(key, expireTime));
}
/**
* 获取 yyyyMMdd 开头的唯一id
*
* @return 唯一id
*/
public static String nextIdDate() {
return nextIdDate("");
}
/**
* 获取 prefix + yyyyMMdd 开头的唯一id
*
* @param prefix 业务前缀
* @return 唯一id
*/
public static String nextIdDate(String prefix) {
// 前缀+日期 构建 prefixKey
String prefixKey = StringUtils.format("{}{}", StringUtils.blankToDefault(prefix, ""), DateUtil.format(DateUtil.date(), DatePattern.PURE_DATE_FORMATTER));
// 获取下一个id
long nextId = getIdGenerator(prefixKey, DEFAULT_EXPIRE_TIME_DAY, DEFAULT_INIT_VALUE, DEFAULT_STEP_VALUE).nextId();
// 返回完整id
return StringUtils.format("{}{}", prefixKey, nextId);
}
/**
* 获取 yyyyMMddHHmmss 开头的唯一id
*
* @return 唯一id
*/
public static String nextIdDateTime() {
return nextIdDateTime("");
}
/**
* 获取 prefix + yyyyMMddHHmmss 开头的唯一id
*
* @param prefix 业务前缀
* @return 唯一id
*/
public static String nextIdDateTime(String prefix) {
// 前缀+日期时间 构建 prefixKey
String prefixKey = StringUtils.format("{}{}", StringUtils.blankToDefault(prefix, ""), DateUtil.format(DateUtil.date(), DatePattern.PURE_DATETIME_FORMATTER));
// 获取下一个id
long nextId = getIdGenerator(prefixKey, DEFAULT_EXPIRE_TIME_MINUTE, DEFAULT_INIT_VALUE, DEFAULT_STEP_VALUE).nextId();
// 返回完整id
return StringUtils.format("{}{}", prefixKey, nextId);
}
}