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19 Commits
1.6.2 ... master

Author SHA1 Message Date
杨黄林
0c737b5449 版本号更新为1.13.1 2026-02-28 14:05:57 +08:00
杨黄林
9a018b6af9 修复达梦数据库下自动创建表时不会自动变更更新时间问题 2026-02-28 14:03:58 +08:00
杨黄林
64724de96c 修复pgsql自动创建sql失败问题 2026-01-14 17:45:36 +08:00
杨黄林
8321032918 去掉GBase8c,这个没自己的连接，它的连接是pgsql 2026-01-14 16:42:19 +08:00
杨黄林
28b95468a3 版本号升级到1.13.0 2026-01-14 14:01:34 +08:00
杨黄林
828a7395d2 增加南大通用GBase8c 2026-01-14 14:01:19 +08:00
yanghuanglin
20ddc4412e 精简代码 2025-06-05 13:17:38 +08:00
yanghuanglin
c65bd7b36f 代码优化 2025-06-05 12:59:32 +08:00
yanghuanglin
721cd48d96 支持达梦数据库V8 2025-06-05 12:58:18 +08:00
yanghuanglin
e2e5939810 新增 支持达梦数据库 
新增 Sequences 增加 updateTime
新增 增加查询序号是否锁定的方法 locked
新增 增加将序号设为未使用的方法 unused
新增 增加 SequencesUnlock find(SequencesUnlock sequencesUnlock) 和 SequencesUnused find(SequencesUnused sequencesUnused)
 2025-01-15 11:42:46 +08:00
yanghuanglin
670cd52c40 新增 支持pgsql、kingbasees、mysql三种数据库 2024-05-30 10:39:09 +08:00
杨黄林
9104af2923 调整 增加固定字符串占位符 
调整 解析序列号时，增加根据固定字符串长度解析 Sequences parse(String formatted, String pattern, Integer fixLength);
 2023-05-08 17:48:37 +08:00
杨黄林
9f7baadf7a 修复 注释问题 2023-05-08 16:10:33 +08:00
杨黄林
32d3de7550 Merge remote-tracking branch 'gitea/master' 
# Conflicts:
#	README.md
 2022-11-30 15:24:14 +08:00
杨黄林
bb2ddfc34a 新增 格式化时，可以传入年、月、日 2022-11-30 14:48:18 +08:00
yhl452493373
3615ed9eec 更新 'README.md' 2022-07-09 09:55:55 +08:00
yhl452493373
53ac87f0e8 更新 'README.md' 2022-07-09 09:42:22 +08:00
yanghuanglin
6dc6498e6c generate方法增加无序号参数withOutSeq；基础配置中可以配置年、月不足2位时是否补零 2022-07-09 09:35:59 +08:00
yhl452493373
4cbf9d72d3 增加lock(Sequences sequences, boolean ignoreSeq)、release(Sequences sequences, boolean ignoreSeq)方法 2022-02-21 16:03:41 +08:00
30 changed files with 1194 additions and 406 deletions
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263
README.md
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@@ -4,11 +4,15 @@
用于生成全局自增序号，跳过的序号可以回收使用。
***本生成器内部使用transactionTemplate进行事务管理，如果你项目中给使用此生成器的方法或类加了`@Transactional`
注解，则需将新建一个Service来专门负责调用此生成器的方法，同时要给新建的类增加`@Transactional`
注解，并设置`propagation = Propagation.NOT_SUPPORTED`***
---
使用方法：
+ 在项目中放置jar包的地方把seq-1.6.2.jar、seq-1.6.2-sources.jar、seq-1.6.2-pom.xml复制过去
+ 在项目中放置jar包的地方把seq-1.9.2.jar、seq-1.9.2-sources.jar、seq-1.9.2-pom.xml复制过去
+ 在pom.xml中增加以下内容，然后执行maven命令：mvn clean
```xml
@@ -18,7 +22,7 @@
<dependency>
<groupId>com.yanghuanglin</groupId>
<artifactId>seq</artifactId>
<version>1.6.2</version>
<version>1.9.2</version>
<exclusions>
<!-- 如若你项目中有引用spring-jdbc，则需要排除seq的jdbc依赖 -->
<exclusion>
@@ -50,13 +54,13 @@
</goals>
<configuration>
<!-- ${project.basedir}表示当前项目的根目录 -->
<file>${project.basedir}/lib/seq-1.6.2.jar</file>
<pomFile>${project.basedir}/lib/seq-1.6.2-pom.xml</pomFile>
<sources>${project.basedir}/lib/seq-1.6.2-sources.jar</sources>
<file>${project.basedir}/lib/seq-1.9.2.jar</file>
<pomFile>${project.basedir}/lib/seq-1.9.2-pom.xml</pomFile>
<sources>${project.basedir}/lib/seq-1.9.2-sources.jar</sources>
<repositoryLayout>default</repositoryLayout>
<groupId>com.yanghuanglin</groupId>
<artifactId>seq</artifactId>
<version>1.6.2</version>
<version>1.9.2</version>
<packaging>jar</packaging>
<generatePom>true</generatePom>
</configuration>
@@ -68,78 +72,7 @@
</project>
```
+ springboot中配置方式一（优先）：直接注入已有jdbcTemplate和transactionTemplate
```java
package com.yanghuanglin.springseq.baseConfig;
import com.yanghuanglin.seq.baseConfig.GeneratorConfig;
import com.yanghuanglin.seq.baseConfig.TableConfig;
import com.yanghuanglin.seq.generator.Generator;
import com.yanghuanglin.seq.generator.impl.SequencesGenerator;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.transaction.support.TransactionTemplate;
import javax.annotation.Resource;
/**
* 基于已有的jdbcTemplate和transactionTemplate，一般如果引用了spring的数据库操作，如jpa、mybatis，都可以直接注入
*/
@Configuration
public class SeqGeneratorConfig {
/**
* 注入已有的数据库操作模板
*/
@Resource
private JdbcTemplate jdbcTemplate;
/**
* 注入已有的事务操作模板
*/
@Resource
private TransactionTemplate transactionTemplate;
/**
* 序号表配置类
*/
@Bean
public TableConfig tableConfig() {
TableConfig tableConfig = new TableConfig();
//自定义表名、字段名
tableConfig.setTable("sequences");
tableConfig.setKeyColumn("SEQUENCE_KEY");
tableConfig.setTypeColumn("SEQUENCE_TYPE");
tableConfig.setSeqColumn("NEXT_ID");
tableConfig.setCreateTimeColumn("CREATE_TIME");
return tableConfig;
}
/**
* 序号生成器配置类
* @param tableConfig 序号表配置类
*/
@Bean
public GeneratorConfig generatorConfig(TableConfig tableConfig) {
GeneratorConfig generatorConfig = new GeneratorConfig();
generatorConfig.setJdbcTemplate(jdbcTemplate);
generatorConfig.setTransactionTemplate(transactionTemplate);
generatorConfig.setTableConfig(tableConfig);
return generatorConfig;
}
/**
* 注册序号生成器类
* @param generatorConfig 序号生成器配置类
*/
@Bean
public Generator generator(GeneratorConfig generatorConfig) {
return new SequencesGenerator(generatorConfig);
}
}
```
+ springboot中配置方式二：注入已有的dataSource或自行构建dataSource，通过dataSource自动生成jdbcTemplate和transactionTemplate
+ springboot中配置方式：注入已有的dataSource或自行构建dataSource，通过dataSource自动生成jdbcTemplate和transactionTemplate
```java
package com.yanghuanglin.springseq.baseConfig;
@@ -160,7 +93,7 @@ import javax.sql.DataSource;
@Configuration
public class SeqGeneratorConfig {
/**
* 注入已有的数据源，果没有，也可以自行构建
* 注入已有的数据源，如果没有，也可以自行构建
*/
@Resource
private DataSource dataSource;
@@ -273,20 +206,16 @@ TableConfig配置项，通过set方法设置（一般不用改，如果已有相
GeneratorConfig配置项，通过set方法设置
| 配置项 | 类型 | 默认值 | 说明 |
|---------------------|------------------------------------------------------------------|------------------|------------------|
| dataSource | javax.sql.DataSource | null | 数据源 |
| jdbcTemplate | org.springframework.jdbc.core.JdbcTemplate | null | 数据库操作模板 |
| transactionTemplate | org.springframework.jdbc.core.JdbcTemplate | null | 事务操作模板 |
| transactionManager | org.springframework.jdbc.datasource.DataSourceTransactionManager | null | 事务管理器 |
| autoCreate | Boolean | true | 开启自动建表 |
| step | Integer | 1 | 序号增加时的步长 |
| type | String | DEFAULT | 默认序号类型 |
| minLength | Integer | 1 | 默认序号格式化后长度，不足的补零 |
| tableConfig | com.yanghuanglin.seq.baseConfig.TableConfig | TableConfig的默认配置 | 表配置 |
以上配置中，jdbcTemplate和transactionTemplate优先级最高，如果jdbcTemplate、transactionTemplate、dataSource、transactionManager同时配置，则dataSource和transactionManager无效；
可进行这几种组合：dataSource+autoCreate+step+minLength+tableConfig，jdbcTemplate+transactionTemplate+autoCreate+step+minLength+tableConfig，jdbcTemplate+transactionManager+autoCreate+step+minLength+tableConfig
| 配置项 | 类型 | 默认值 | 说明 |
|------------------|---------------------------------------------|------------------|------------------|
| dataSource | javax.sql.DataSource | null | 数据源 |
| monthZeroFilling | Boolean | true | 月份不足2位时自动补零 |
| dayZeroFilling | Boolean | true | 当前日期不足2位时自动补零 |
| autoCreate | Boolean | true | 开启自动建表 |
| step | Integer | 1 | 序号增加时的步长 |
| type | String | DEFAULT | 默认序号类型 |
| minLength | Integer | 1 | 默认序号格式化后长度，不足的补零 |
| tableConfig | com.yanghuanglin.seq.baseConfig.TableConfig | TableConfig的默认配置 | 表配置 |
---
Generator方法如下：
@@ -304,6 +233,14 @@ import com.yanghuanglin.seq.po.SequencesUnused;
import java.util.Date;
public interface Generator {
/**
* 判断格式定义中是否有序号
*
* @param pattern 格式
* @return 是否包含序号
*/
boolean containSeq(String pattern);
/**
* 根据传入的key和type生成可用的序号对象。
* <p/>
@@ -312,9 +249,15 @@ public interface Generator {
* 如果根据key和默认的{@link GeneratorConfig#getType()}在{@link Sequences}中找到了记录，且在{@link SequencesUnused}也找到了记录，说明该组合生成的序号有部分未使用，返回的是{@link SequencesUnused}中找到的seq最小的序号对象。同时会将{@link SequencesUnused}中找到的seq最小的记录删除，然后写入到{@link SequencesUnlock}中。
* <p/>
*
* @param key 数据字典中的编码
* @param key 数据字典中的编码
* @param withOutSeq 序号对象不包含序号，其值通过{@link #containSeq(String)}来判断
* @return 可用的序号对象
*/
Sequences generate(String key, Boolean withOutSeq);
/**
* 同 {@link #generate(String, Boolean)}，第二个参数默认为false
*/
Sequences generate(String key);
/**
@@ -325,28 +268,40 @@ public interface Generator {
* 如果根据key和type在{@link Sequences}中找到了记录，且在{@link SequencesUnused}也找到了记录，说明该组合生成的序号有部分未使用，返回的是{@link SequencesUnused}中找到的seq最小的序号对象。同时会将{@link SequencesUnused}中找到的seq最小的记录删除，然后写入到{@link SequencesUnlock}中。
* <p/>
*
* @param key 数据字典中的编码
* @param type 序号类型
* @param key 数据字典中的编码
* @param type 序号类型
* @param withOutSeq 序号对象不包含序号，其值通过{@link #containSeq(String)}来判断
* @return 可用的序号对象
*/
Sequences generate(String key, String type, Boolean withOutSeq);
/**
* 同{@link #generate(String, String, Boolean)}，第三个参数默认为false
*/
Sequences generate(String key, String type);
/**
* 返回根据{@link #generate(String, String)}得到的序号对象，补零后的序号字符串
* 返回根据{@link #generate(String, String, Boolean)}得到的序号对象，补零后的序号字符串
* <p/>
* 如生成的为3，而minLength为5，则返回的是00003
*
* @param key 数据字典中的编码
* @param type 序号类型
* @param minLength 序号数字最小长度
* @param key 数据字典中的编码
* @param type 序号类型
* @param minLength 序号数字最小长度
* @param withOutSeq 序号对象不包含序号，其值通过{@link #containSeq(String)}来判断
* @return 补零后的字符串
*/
String generate(String key, String type, Integer minLength, Boolean withOutSeq);
/**
* 同{@link #generate(String, String, Integer, Boolean)}，第四个参数默认为false
*/
String generate(String key, String type, Integer minLength);
/**
* 将{@link #generate(String, String)}得到的序号对象格式化为补零后的序号字符串，其最小长度通过{@link BaseConfig#getMinLength()}设定。实际上只会用到{@link Sequences#getSeq()}属性
* 将{@link #generate(String, String, Boolean)}得到的序号对象格式化为补零后的序号字符串，其最小长度通过{@link BaseConfig#getMinLength()}设定。实际上只会用到{@link Sequences#getSeq()}属性
* <p/>
* pattern支持：{@link FormatPlaceholder#YEAR}(当前年份)、{@link FormatPlaceholder#MONTH}}(当前月份)、{@link FormatPlaceholder#DAY}}(当前日期)、{@link FormatPlaceholder#SEQ}}(生成的字符串序号)几个枚举值通过{@link FormatPlaceholder#getPlaceholder()}得到的字符串
* pattern支持：{@link FormatPlaceholder#YEAR}(当前年份)、{@link FormatPlaceholder#MONTH}(当前月份)、{@link FormatPlaceholder#DAY}(当前日期)、{@link FormatPlaceholder#FIX}(固定字符串)、{@link FormatPlaceholder#SEQ}(生成的字符串序号)几个枚举值通过{@link FormatPlaceholder#getPlaceholder()}得到的字符串
*
* @param sequences 生成的序号对象
* @param pattern 格式
@@ -355,9 +310,9 @@ public interface Generator {
String format(Sequences sequences, String pattern);
/**
* 将{@link #generate(String, String)}得到的序号对象格式化为补零后的序号字符串。实际上只会用到{@link Sequences#getSeq()}属性
* 将{@link #generate(String, String, Boolean)}得到的序号对象格式化为补零后的序号字符串。实际上只会用到{@link Sequences#getSeq()}属性
* <p/>
* pattern支持：{@link FormatPlaceholder#YEAR}(当前年份)、{@link FormatPlaceholder#MONTH}}(当前月份)、{@link FormatPlaceholder#DAY}}(当前日期)、{@link FormatPlaceholder#SEQ}}(生成的字符串序号)几个枚举值通过{@link FormatPlaceholder#getPlaceholder()}得到的字符串
* pattern支持：{@link FormatPlaceholder#YEAR}(当前年份)、{@link FormatPlaceholder#MONTH}(当前月份)、{@link FormatPlaceholder#DAY}(当前日期)、{@link FormatPlaceholder#FIX}(固定字符串)、{@link FormatPlaceholder#SEQ}(生成的字符串序号)几个枚举值通过{@link FormatPlaceholder#getPlaceholder()}得到的字符串
*
* @param sequences 生成的序号对象
* @param minLength 序号数字最小长度
@@ -369,7 +324,7 @@ public interface Generator {
/**
* 将生成的序号对象格式化为指定格式，格式化后字符串最小长度为{@link BaseConfig#getMinLength()}，不足则补零
* <p/>
* pattern支持：{@link FormatPlaceholder#YEAR#getPlaceholder()}(当前年份)、{@link FormatPlaceholder#MONTH#getPlaceholder()}(当前月份)、{@link FormatPlaceholder#DAY#getPlaceholder()}(当前日期)、{@link FormatPlaceholder#SEQ#getPlaceholder()}(生成的字符串序号)四个变量
* pattern支持：{@link FormatPlaceholder#YEAR}(当前年份)、{@link FormatPlaceholder#MONTH}(当前月份)、{@link FormatPlaceholder#DAY}(当前日期)、{@link FormatPlaceholder#FIX}(固定字符串)、{@link FormatPlaceholder#SEQ}(生成的字符串序号)几个枚举值通过{@link FormatPlaceholder#getPlaceholder()}得到的字符串
* <p/>
* seq为1，pattern为#year##month##day#6#seq#，则会格式化为2022013061。此序号含义如下：
* <p/>
@@ -384,7 +339,7 @@ public interface Generator {
/**
* 将生成的序号对象格式化为指定格式
* <p/>
* pattern支持：{@link FormatPlaceholder#YEAR}}(当前年份)、{@link FormatPlaceholder#MONTH}}(当前月份)、{@link FormatPlaceholder#DAY}}(当前日期)、{@link FormatPlaceholder#SEQ}}(生成的字符串序号)几个枚举值通过{@link FormatPlaceholder#getPlaceholder()}得到的字符串
* pattern支持：{@link FormatPlaceholder#YEAR}(当前年份)、{@link FormatPlaceholder#MONTH}(当前月份)、{@link FormatPlaceholder#DAY}(当前日期)、{@link FormatPlaceholder#FIX}(固定字符串)、{@link FormatPlaceholder#SEQ}(生成的字符串序号)几个枚举值通过{@link FormatPlaceholder#getPlaceholder()}得到的字符串
* <p/>
* seq为1，minLength为4，pattern为#year##month##day#6#seq#，则会格式化为2022013060001。此序号含义如下：
* <p/>
@@ -400,44 +355,64 @@ public interface Generator {
/**
* 将生成的序号对象格式化为指定格式，格式化后字符串最小长度为{@link BaseConfig#getMinLength()}，不足则补零
* <p/>
* pattern支持：{@link FormatPlaceholder#YEAR}(当前年份)、{@link FormatPlaceholder#MONTH}}(当前月份)、{@link FormatPlaceholder#DAY}}(当前日期)、{@link FormatPlaceholder#SEQ}}(生成的字符串序号)几个枚举值通过{@link FormatPlaceholder#getPlaceholder()}得到的字符串
* pattern支持：{@link FormatPlaceholder#YEAR}(当前年份)、{@link FormatPlaceholder#MONTH}(当前月份)、{@link FormatPlaceholder#DAY}(当前日期)、{@link FormatPlaceholder#FIX}(固定字符串)、{@link FormatPlaceholder#SEQ}(生成的字符串序号)几个枚举值通过{@link FormatPlaceholder#getPlaceholder()}得到的字符串
* <p/>
* seq为1,start为6，minLength为4，pattern为#year##month##day##seq#，则会格式化为2022013061。此序号含义如下：
* seq为1,fix为6，minLength为4，pattern为#year##month##day##seq#，则会格式化为2022013061。此序号含义如下：
* <p/>
* 序号格式：[年][月][日][固定6开头][序号1，最小位数为{@link BaseConfig#getMinLength()}设置，默认为1，不足则补零]
*
* @param seq 需要格式化的序号
* @param start 序号格式化后以什么字符串开头
* @param fix 序号中的固定字符串
* @param pattern 序号格式
* @return 格式化后的序号字符串
*/
String format(Long seq, String start, String pattern);
String format(Long seq, String fix, String pattern);
/**
* 将生成的序号对象格式化为指定格式
* <p/>
* pattern支持：{@link FormatPlaceholder#YEAR}(当前年份)、{@link FormatPlaceholder#MONTH}}(当前月份)、{@link FormatPlaceholder#DAY}}(当前日期)、{@link FormatPlaceholder#SEQ}}(生成的字符串序号)几个枚举值通过{@link FormatPlaceholder#getPlaceholder()}得到的字符串
* pattern支持：{@link FormatPlaceholder#YEAR}(当前年份)、{@link FormatPlaceholder#MONTH}(当前月份)、{@link FormatPlaceholder#DAY}(当前日期)、{@link FormatPlaceholder#FIX}(固定字符串)、{@link FormatPlaceholder#SEQ}(生成的字符串序号)几个枚举值通过{@link FormatPlaceholder#getPlaceholder()}得到的字符串
* <p/>
* seq为1,start为6，minLength为4，pattern为#year##month##day##seq#，则会格式化为2022013060001。此序号含义如下：
* seq为1,fix为6，minLength为4，pattern为#year##month##day##seq#，则会格式化为2022013060001。此序号含义如下：
* <p/>
* 序号格式：[年][月][日][固定6开头][序号1，最小位数为4位，不足4位则补零]
*
* @param seq 需要格式化的序号
* @param start 序号格式化后以什么字符串开头
* @param fix 序号中的固定字符串
* @param minLength 序号最小长度，不足的会补零
* @param pattern 序号格式
* @return 格式化后的序号字符串
*/
String format(Long seq, String start, Integer minLength, String pattern);
String format(Long seq, String fix, Integer minLength, String pattern);
/**
* 将生成的序号对象格式化为指定格式
* <p/>
* pattern支持：{@link FormatPlaceholder#YEAR}(当前年份)、{@link FormatPlaceholder#MONTH}(当前月份)、{@link FormatPlaceholder#DAY}(当前日期)、{@link FormatPlaceholder#FIX}(固定字符串)、{@link FormatPlaceholder#SEQ}(生成的字符串序号)几个枚举值通过{@link FormatPlaceholder#getPlaceholder()}得到的字符串
* <p/>
* seq为1,fix为6，minLength为4，pattern为#year##month##day##seq#，则会格式化为2022013060001。此序号含义如下：
* <p/>
* 序号格式：[年][月][日][固定6开头][序号1，最小位数为4位，不足4位则补零]
*
* @param seq 需要格式化的序号
* @param fix 序号中的固定字符串
* @param minLength 序号最小长度，不足的会补零
* @param pattern 序号格式
* @param year 格式化时使用的年
* @param month 格式化时使用的月
* @param day 格式化时使用的日
* @return 格式化后的序号字符串
*/
String format(Long seq, String fix, Integer minLength, String pattern, Integer year, Integer month, Integer day);
/**
* 将已格式化的序号解析为序号对象
* <p/>
* pattern支持：{@link FormatPlaceholder#YEAR}(当前年份)、{@link FormatPlaceholder#MONTH}}(当前月份)、{@link FormatPlaceholder#DAY}}(当前日期)、{@link FormatPlaceholder#SEQ}}(生成的字符串序号)几个枚举值通过{@link FormatPlaceholder#getPlaceholder()}得到的字符串
* pattern支持：{@link FormatPlaceholder#YEAR}(当前年份)、{@link FormatPlaceholder#MONTH}(当前月份)、{@link FormatPlaceholder#DAY}(当前日期)、{@link FormatPlaceholder#FIX}(固定字符串)、{@link FormatPlaceholder#SEQ}(生成的字符串序号)几个枚举值通过{@link FormatPlaceholder#getPlaceholder()}得到的字符串
* <p/>
* 返回的序号对象{@link Sequences#getKey()}为null，{@link Sequences#getType()}为{@link GeneratorConfig#getType()}的默认值，但是临时字段{@link Sequences#getYear()}、{@link Sequences#getMonth()}、{@link Sequences#getDay()}可能有值
* 返回的序号对象{@link Sequences#getKey()}为null，{@link Sequences#getType()}为{@link GeneratorConfig#getType()}的默认值，但是临时字段{@link Sequences#getYear()}、{@link Sequences#getMonth()}、{@link Sequences#getDay()}、{@link Sequences#getFix()}可能有值
* <p/>
* 如果生成序号时，序号的key在年、月、日上有关联（如每年每月的序号要从1开始），则需要自行用序号字符串与{@link Sequences#getYear()}、{@link Sequences#getMonth()}、{@link Sequences#getDay()}进行组合，进而得到key
* 如果生成序号时，序号的key在年、月、日上有关联（如每年每月的序号要从1开始），则需要自行用序号字符串与{@link Sequences#getYear()}、{@link Sequences#getMonth()}、{@link Sequences#getDay()}、{@link Sequences#getFix()}进行组合，进而得到key
* <p/>
* 例如：SNT序号每年都从1开始，则key应该是类似SNT2021、SNT2022这种格式，而在配置中，该序号的代码只是SNT，但是由于每年都要从1开始，所有应该每年有一个key，这个key就为SNT+年份，而这个年份就是此处解析后返回的对象中的{@link Sequences#getYear()}
* <p/>
@@ -449,10 +424,30 @@ public interface Generator {
*/
Sequences parse(String formatted, String pattern);
/**
* 将已格式化的序号解析为序号对象
* <p/>
* pattern支持：{@link FormatPlaceholder#YEAR}(当前年份)、{@link FormatPlaceholder#MONTH}(当前月份)、{@link FormatPlaceholder#DAY}(当前日期)、{@link FormatPlaceholder#FIX}(固定字符串)、{@link FormatPlaceholder#SEQ}(生成的字符串序号)几个枚举值通过{@link FormatPlaceholder#getPlaceholder()}得到的字符串
* <p/>
* 返回的序号对象{@link Sequences#getKey()}为null，{@link Sequences#getType()}为{@link GeneratorConfig#getType()}的默认值，但是临时字段{@link Sequences#getYear()}、{@link Sequences#getMonth()}、{@link Sequences#getDay()}、{@link Sequences#getFix()}可能有值
* <p/>
* 如果生成序号时，序号的key在年、月、日上有关联（如每年每月的序号要从1开始），则需要自行用序号字符串与{@link Sequences#getYear()}、{@link Sequences#getMonth()}、{@link Sequences#getDay()}、{@link Sequences#getFix()}进行组合，进而得到key
* <p/>
* 例如：SNT序号每年都从1开始，则key应该是类似SNT2021、SNT2022这种格式，而在配置中，该序号的代码只是SNT，但是由于每年都要从1开始，所有应该每年有一个key，这个key就为SNT+年份，而这个年份就是此处解析后返回的对象中的{@link Sequences#getYear()}
* <p/>
* 注意：序号格式和格式化后的字符串占位一定要匹配。如：处〔#year#〕#month#10801第#seq#号 对应 处〔2022〕0210801第10001号，而不能对应 处〔2022〕021110801第10001号
*
* @param formatted 格式化后的序号字符串
* @param pattern 序号格式
* @param fixLength 序号中的固定字符串的长度
* @return 包含了序号字符串对应年（如果有）、月（如果有）、日（如果有）、固定字符串（如果有）、序号的序号对象，其key需要根据情况手动设置，type为{@link GeneratorConfig#getType()}的默认值
*/
Sequences parse(String formatted, String pattern, Integer fixLength);
/**
* 锁定指定序号，在序号生成后，调用该序号的逻辑完成后需要执行此方法
* <p/>
* 如办理案件时，先调用{@link #generate(String, String)}或者{@link #generate(String, String, Integer)}生成了序号，之后对案件进行了入库，如果入库完毕，则将该序号锁定，说明这个序号已被使用
* 如办理案件时，先调用{@link #generate(String, String, Boolean)}或者{@link #generate(String, String, Integer, Boolean)}生成了序号，之后对案件进行了入库，如果入库完毕，则将该序号锁定，说明这个序号已被使用
* <p/>
* 注意，此处的锁定非数据库中锁定，而是{@link SequencesUnused}和{@link SequencesUnlock}中均不存在key、type、seq相同的记录视为锁定。因此此处实际是把这两个表中的记录均删除了
*
@@ -461,12 +456,23 @@ public interface Generator {
*/
boolean lock(Sequences sequences);
/**
* 忽略{@link Sequences#getSeq()} ，仅通过{@link Sequences#getKey()}和{@link Sequences#getType()}来锁定序号。
* <p/>
* 如果ignoreSeq为false，则等价于{@link #lock(Sequences)}
*
* @param sequences 需要锁定的序号
* @param ignoreSeq 是否忽略序号
* @return 锁定结果
*/
boolean lock(Sequences sequences, boolean ignoreSeq);
/**
* 释放所有未使用的序号
* <p/>
* {@link SequencesUnlock}中未通过{@link #lock(Sequences)}方法锁定的序号会一直存在，调用此方法会将里面的所有序号都移动到{@link SequencesUnused}中，下次生成序号时优先从{@link SequencesUnused}获取。
*/
void release();
boolean release();
/**
* 释放指定时间段内未使用的序号
@@ -476,7 +482,7 @@ public interface Generator {
* @param begin 开始时间
* @param end 结束时间
*/
void release(Date begin, Date end);
boolean release(Date begin, Date end);
/**
* 释放从开始时间开始，到现在时间之间未使用的序号。结束时间为方法执行时的时间
@@ -497,17 +503,27 @@ public interface Generator {
*
* @param sequences 需要释放的序号。一般是一个通过{@link Sequences#setKey(String)}、{@link Sequences#setType(String)}、{@link Sequences#setSeq(Long)}三方法一起手动构建或通过{@link Sequences#Sequences(String, String, Long)}构造方法构建的实例对象
*/
void release(Sequences sequences);
boolean release(Sequences sequences);
/**
* 忽略{@link Sequences#getSeq()}来释放指定序号。一般用于业务对象删除后，对应序号需要回收使用时。
* <p/>
* 如果ignoreSeq为false，则等价于{@link #release(Sequences)}
*
* @param sequences 需要释放的序号。一般是一个通过{@link Sequences#setKey(String)}、{@link Sequences#setType(String)}、{@link Sequences#setSeq(Long)}三方法一起手动构建或通过{@link Sequences#Sequences(String, String, Long)}构造方法构建的实例对象
* @param ignoreSeq 是否忽略序号
*/
boolean release(Sequences sequences, boolean ignoreSeq);
/**
* 清空所有闲置序号和未锁定序号
*/
void clear();
boolean clear();
/**
* 清空指定时间段内闲置序号和未锁定序号
*/
void clear(Date begin, Date end);
boolean clear(Date begin, Date end);
/**
* 清空从开始时间到限制时间之间闲置序号和未锁定序号，结束时间为方法执行时的时间
@@ -523,5 +539,4 @@ public interface Generator {
*/
void clearBefore(Date end);
}
```

36
pom.xml
View File

@@ -4,7 +4,7 @@
<modelVersion>4.0.0</modelVersion>
<groupId>com.yanghuanglin</groupId>
<artifactId>seq</artifactId>
<version>1.6.2</version>
<version>1.13.1</version>
<name>seq</name>
<description>seq</description>
<properties>
@@ -14,12 +14,31 @@
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>5.3.15</version>
<version>5.3.36</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>8.0.28</version>
<version>8.0.33</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>cn.com.kingbase</groupId>
<artifactId>kingbase8</artifactId>
<version>8.6.0</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.postgresql</groupId>
<artifactId>postgresql</artifactId>
<version>42.7.3</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.dameng</groupId>
<artifactId>DmJdbcDriver18</artifactId>
<version>8.1.3.140</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>junit</groupId>
@@ -30,6 +49,16 @@
</dependencies>
<build>
<resources>
<resource>
<directory>src/main/resources</directory>
<excludes>
<exclude>rebel.xml</exclude>
<exclude>rebel-remote.xml</exclude>
</excludes>
</resource>
</resources>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
@@ -40,6 +69,7 @@
<target>8</target>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-source-plugin</artifactId>

74
src/main/java/com/yanghuanglin/seq/config/BaseConfig.java
View File

@@ -6,6 +6,7 @@ import com.yanghuanglin.seq.dao.SequencesUnusedDao;
import com.yanghuanglin.seq.dao.impl.SequencesDaoImpl;
import com.yanghuanglin.seq.dao.impl.SequencesUnlockDaoImpl;
import com.yanghuanglin.seq.dao.impl.SequencesUnusedDaoImpl;
import com.yanghuanglin.seq.enums.DbType;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;
import org.springframework.transaction.support.TransactionTemplate;
@@ -28,6 +29,9 @@ public class BaseConfig {
private Integer step;
private String type;
private Integer minLength;
private Boolean monthZeroFilling;
private Boolean dayZeroFilling;
private DbType dbType;
private BaseConfig() {
}
@@ -48,10 +52,10 @@ public class BaseConfig {
synchronized (BaseConfig.class) {
if (instance == null) {
instance = new BaseConfig();
instance.init(generatorConfig);
}
}
}
instance.init(generatorConfig);
return instance;
}
@@ -125,46 +129,48 @@ public class BaseConfig {
return minLength;
}
public Boolean getMonthZeroFilling() {
if (monthZeroFilling == null)
throw new NullPointerException("请先初始化BaseConfig");
return monthZeroFilling;
}
public void setMonthZeroFilling(Boolean monthZeroFilling) {
this.monthZeroFilling = monthZeroFilling;
}
public Boolean getDayZeroFilling() {
if (dayZeroFilling == null)
throw new NullPointerException("请先初始化BaseConfig");
return dayZeroFilling;
}
public void setDayZeroFilling(Boolean dayZeroFilling) {
this.dayZeroFilling = dayZeroFilling;
}
public void setMinLength(Integer minLength) {
this.minLength = minLength;
}
private void init(GeneratorConfig generatorConfig) {
//数据库操作模板
JdbcTemplate jdbcTemplate = generatorConfig.getJdbcTemplate();
if (jdbcTemplate == null) {
//数据源
DataSource dataSource = generatorConfig.getDataSource();
if (dataSource == null)
//若数据库操作模板为空，也没有配置数据源，则抛出异常
throw new NullPointerException("数据源不能为空");
//否则以数据源创建数据库操作模板
jdbcTemplate = new JdbcTemplate(dataSource);
}
if (generatorConfig.getTransactionTemplate() == null) {
//若没有配置事务操作模板，则从配置中取事务管理器
DataSourceTransactionManager transactionManager = generatorConfig.getTransactionManager();
if (transactionManager == null) {
//若未配置事务管理器，则通过数据源新建
DataSource dataSource = jdbcTemplate.getDataSource();
if (dataSource == null)
throw new NullPointerException("数据源不能为空");
transactionManager = new DataSourceTransactionManager(dataSource);
}
//通过事务管理器创建事务操作模板
transactionTemplate = new TransactionTemplate(transactionManager);
} else {
//获取事务操作模板
transactionTemplate = generatorConfig.getTransactionTemplate();
}
this.sequencesDao = new SequencesDaoImpl(jdbcTemplate, generatorConfig.getTableConfig());
this.sequencesUnusedDao = new SequencesUnusedDaoImpl(jdbcTemplate, generatorConfig.getTableConfig());
this.sequencesUnlockDao = new SequencesUnlockDaoImpl(jdbcTemplate, generatorConfig.getTableConfig());
//数据源
DataSource dataSource = generatorConfig.getDataSource();
if (dataSource == null)
//若数据库操作模板为空，也没有配置数据源，则抛出异常
throw new NullPointerException("数据源不能为空");
//否则以数据源创建数据库操作模板
JdbcTemplate jdbcTemplate = new JdbcTemplate(dataSource);
DataSourceTransactionManager transactionManager = new DataSourceTransactionManager(dataSource);
this.transactionTemplate = new TransactionTemplate(transactionManager);
this.sequencesDao = new SequencesDaoImpl(jdbcTemplate, generatorConfig.getTableConfig(), generatorConfig.getDbType());
this.sequencesUnusedDao = new SequencesUnusedDaoImpl(jdbcTemplate, generatorConfig.getTableConfig(), generatorConfig.getDbType());
this.sequencesUnlockDao = new SequencesUnlockDaoImpl(jdbcTemplate, generatorConfig.getTableConfig(), generatorConfig.getDbType());
this.step = generatorConfig.getStep();
this.type = generatorConfig.getType();
this.minLength = generatorConfig.getMinLength();
this.monthZeroFilling = generatorConfig.getMonthZeroFilling();
this.dayZeroFilling = generatorConfig.getDayZeroFilling();
this.dbType = generatorConfig.getDbType();
}
}

95
src/main/java/com/yanghuanglin/seq/config/GeneratorConfig.java
View File

@@ -1,10 +1,10 @@
package com.yanghuanglin.seq.config;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;
import org.springframework.transaction.support.TransactionTemplate;
import com.yanghuanglin.seq.enums.DbType;
import javax.sql.DataSource;
import java.sql.Connection;
import java.sql.SQLException;
/**
* 生成器配置
@@ -18,21 +18,6 @@ public class GeneratorConfig {
*/
private DataSource dataSource;
/**
* 数据库操作模板
*/
private JdbcTemplate jdbcTemplate;
/**
* 事务处理模板
*/
private TransactionTemplate transactionTemplate;
/**
* 事务管理器
*/
private DataSourceTransactionManager transactionManager;
/**
* 自动创建表
*/
@@ -51,13 +36,28 @@ public class GeneratorConfig {
/**
* 默认序号类型
*/
private String type="DEFAULT";
private String type = "DEFAULT";
/**
* 月份是否补零。为false时，1月显示为1，为true时，1月显示为01
*/
private Boolean monthZeroFilling = true;
/**
* 日期是否补零。为false时，1日显示为1，为true时，1日显示为01
*/
private Boolean dayZeroFilling = true;
/**
* 表和字段配置
*/
private TableConfig tableConfig = new TableConfig();
/**
* 数据库类型，默认情况下，根据dataSource中的DatabaseProductName自动获取
*/
private DbType dbType = null;
public GeneratorConfig() {
}
@@ -73,30 +73,6 @@ public class GeneratorConfig {
this.dataSource = dataSource;
}
public JdbcTemplate getJdbcTemplate() {
return jdbcTemplate;
}
public void setJdbcTemplate(JdbcTemplate jdbcTemplate) {
this.jdbcTemplate = jdbcTemplate;
}
public TransactionTemplate getTransactionTemplate() {
return transactionTemplate;
}
public void setTransactionTemplate(TransactionTemplate transactionTemplate) {
this.transactionTemplate = transactionTemplate;
}
public DataSourceTransactionManager getTransactionManager() {
return transactionManager;
}
public void setTransactionManager(DataSourceTransactionManager transactionManager) {
this.transactionManager = transactionManager;
}
public Boolean getAutoCreate() {
return autoCreate;
}
@@ -131,6 +107,22 @@ public class GeneratorConfig {
this.step = step;
}
public Boolean getMonthZeroFilling() {
return monthZeroFilling;
}
public void setMonthZeroFilling(Boolean monthZeroFilling) {
this.monthZeroFilling = monthZeroFilling;
}
public Boolean getDayZeroFilling() {
return dayZeroFilling;
}
public void setDayZeroFilling(Boolean dayZeroFilling) {
this.dayZeroFilling = dayZeroFilling;
}
public TableConfig getTableConfig() {
return tableConfig;
}
@@ -138,4 +130,21 @@ public class GeneratorConfig {
public void setTableConfig(TableConfig tableConfig) {
this.tableConfig = tableConfig;
}
public DbType getDbType() {
if (this.dbType == null) {
try {
Connection connection = dataSource.getConnection();
String productName = connection.getMetaData().getDatabaseProductName();
this.dbType = DbType.of(productName);
} catch (SQLException e) {
throw new RuntimeException("获取数据库类型失败", e);
}
}
return dbType;
}
public void setDbType(DbType dbType) {
this.dbType = dbType;
}
}

15
src/main/java/com/yanghuanglin/seq/config/TableConfig.java
View File

@@ -13,7 +13,7 @@ public class TableConfig {
private String table = "sequences";
/**
* 序号英文名称，和序号类型组成唯一组件
* 序号英文名称，和序号类型组成唯一主键
*/
private String keyColumn = "key";
@@ -32,6 +32,11 @@ public class TableConfig {
*/
private String createTimeColumn = "create_time";
/**
* 序号表中最后使用时间
*/
private String updateTimeColumn = "update_time";
public String getTable() {
return table;
}
@@ -71,4 +76,12 @@ public class TableConfig {
public void setCreateTimeColumn(String createTimeColumn) {
this.createTimeColumn = createTimeColumn.toLowerCase();
}
public String getUpdateTimeColumn() {
return updateTimeColumn;
}
public void setUpdateTimeColumn(String updateTimeColumn) {
this.updateTimeColumn = updateTimeColumn;
}
}

3
src/main/java/com/yanghuanglin/seq/dao/SequencesDao.java
View File

@@ -22,5 +22,8 @@ public interface SequencesDao {
*/
boolean update(Sequences sequences);
/**
* 创建表
*/
void createTable();
}

8
src/main/java/com/yanghuanglin/seq/dao/SequencesUnlockDao.java
View File

@@ -10,6 +10,11 @@ import java.util.List;
* @since 2022/1/28
*/
public interface SequencesUnlockDao {
/**
* 查找某个未被锁定的序号
*/
SequencesUnlock find(SequencesUnlock sequencesUnlock);
/**
* 保存使用中的序号
*/
@@ -40,5 +45,8 @@ public interface SequencesUnlockDao {
*/
boolean deleteByDate(Date begin, Date end);
/**
* 创建表
*/
void createTable();
}

8
src/main/java/com/yanghuanglin/seq/dao/SequencesUnusedDao.java
View File

@@ -11,6 +11,11 @@ import java.util.List;
*/
public interface SequencesUnusedDao {
/**
* 查找某个未被使用的序号
*/
SequencesUnused find(SequencesUnused sequencesUnused);
/**
* 根据key，type查找seq最小的空闲序号
*/
@@ -36,6 +41,9 @@ public interface SequencesUnusedDao {
*/
boolean saveBatch(List<SequencesUnused> sequencesUnusedList);
/**
* 创建表
*/
void createTable();
/**

98
src/main/java/com/yanghuanglin/seq/dao/impl/SequencesBase.java Normal file
View File

@@ -0,0 +1,98 @@
package com.yanghuanglin.seq.dao.impl;
import com.yanghuanglin.seq.config.TableConfig;
import com.yanghuanglin.seq.enums.DbType;
import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.InputStreamResource;
import org.springframework.core.io.Resource;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.datasource.init.ResourceDatabasePopulator;
import org.springframework.jdbc.datasource.init.ScriptUtils;
import javax.sql.DataSource;
import java.io.*;
import java.nio.charset.StandardCharsets;
import java.util.Objects;
public abstract class SequencesBase {
protected DbType dbType;
protected JdbcTemplate jdbcTemplate;
protected DataSource dataSource;
protected TableConfig tableConfig;
public SequencesBase(JdbcTemplate jdbcTemplate, TableConfig tableConfig, DbType dbType) {
this.jdbcTemplate = jdbcTemplate;
this.dataSource = jdbcTemplate.getDataSource();
this.tableConfig = tableConfig;
this.dbType = dbType;
}
/**
* 执行sql文件来创建表
*
* @param fileName 文件名，在 resources/数据库类型/ 下
*/
public void createTableByFile(String fileName) {
try {
Resource resource = new ClassPathResource(dbType.getSeries() + "/" + fileName);
BufferedReader reader = new BufferedReader(new InputStreamReader(resource.getInputStream(), StandardCharsets.UTF_8));
StringBuilder content = new StringBuilder();
String line;
while ((line = reader.readLine()) != null) {
content.append(line).append(System.lineSeparator());
}
String sql = content.toString();
switch (dbType) {
case MySQL:
sql = sql.replaceAll("`sequences(_unused|_unlock)`", String.format("%s$1", tableConfig.getTable()));
sql = sql.replaceAll("`key`", String.format("`%s`", tableConfig.getKeyColumn()));
sql = sql.replaceAll("`type`", String.format("`%s`", tableConfig.getTypeColumn()));
sql = sql.replaceAll("`seq`", String.format("`%s`", tableConfig.getSeqColumn()));
sql = sql.replaceAll("`create_time`", String.format("`%s`", tableConfig.getCreateTimeColumn()));
break;
case DM_DBMS:
case PostgreSQL:
case KingbaseES:
sql = sql.replaceAll("\"sequences(_unused|_unlock)\"", String.format("%s$1", tableConfig.getTable()));
sql = sql.replaceAll("\"key\"", String.format("\"%s\"", tableConfig.getKeyColumn()));
sql = sql.replaceAll("\"type\"", String.format("\"%s\"", tableConfig.getTypeColumn()));
sql = sql.replaceAll("\"seq\"", String.format("\"%s\"", tableConfig.getSeqColumn()));
sql = sql.replaceAll("\"create_time\"", String.format("\"%s\"", tableConfig.getCreateTimeColumn()));
break;
}
InputStream inputStream = new ByteArrayInputStream(sql.getBytes(StandardCharsets.UTF_8));
ResourceDatabasePopulator databasePopulator = new ResourceDatabasePopulator(new InputStreamResource(inputStream));
if (Objects.equals(dbType.getSeries(), DbType.DM_DBMS.getSeries()) && fileName.endsWith("trigger.sql")) {
// 触发器文件不要通过;分隔，整个文件一起执行
databasePopulator.setSeparator(ScriptUtils.EOF_STATEMENT_SEPARATOR);
} else if (Objects.equals(dbType.getSeries(), DbType.PostgreSQL.getSeries()) && fileName.endsWith("function.sql")) {
// 函数文件不要通过;分隔，整个文件一起执行
databasePopulator.setSeparator(ScriptUtils.EOF_STATEMENT_SEPARATOR);
}
databasePopulator.execute(dataSource);
} catch (IOException e) {
System.err.println("执行SQL文件" + fileName + "失败");
}
}
/**
* 根据数据库类型，简单处理sql语句
*
* @param sqlString sql语句
* @return 处理后的语句
*/
protected String dbAdapter(String sqlString) {
switch (dbType) {
case MySQL:
break;
case PostgreSQL:
case DM_DBMS:
case KingbaseES:
sqlString = sqlString.replaceAll("`(.+?)`", "\"$1\"");
break;
}
return sqlString;
}
}

41
src/main/java/com/yanghuanglin/seq/dao/impl/SequencesDaoImpl.java
View File

@@ -2,23 +2,23 @@ package com.yanghuanglin.seq.dao.impl;
import com.yanghuanglin.seq.config.TableConfig;
import com.yanghuanglin.seq.dao.SequencesDao;
import com.yanghuanglin.seq.enums.DbType;
import com.yanghuanglin.seq.po.Sequences;
import org.springframework.dao.EmptyResultDataAccessException;
import org.springframework.jdbc.core.JdbcTemplate;
import java.util.Objects;
/**
* @author yanghuanglin
* @since 2022/1/28
*/
@SuppressWarnings("SqlResolve")
public class SequencesDaoImpl implements SequencesDao {
private final JdbcTemplate jdbcTemplate;
private final TableConfig tableConfig;
@SuppressWarnings({"SqlResolve", "SqlSourceToSinkFlow"})
public class SequencesDaoImpl extends SequencesBase implements SequencesDao {
public SequencesDaoImpl(JdbcTemplate jdbcTemplate, TableConfig tableConfig) {
this.jdbcTemplate = jdbcTemplate;
this.tableConfig = tableConfig;
public SequencesDaoImpl(JdbcTemplate jdbcTemplate, TableConfig tableConfig, DbType dbType) {
super(jdbcTemplate, tableConfig, dbType);
}
@Override
@@ -26,11 +26,12 @@ public class SequencesDaoImpl implements SequencesDao {
String sql = "select * from `%s` where `%s`=? and `%s`=?";
sql = String.format(sql, tableConfig.getTable(), tableConfig.getKeyColumn(), tableConfig.getTypeColumn());
try {
return this.jdbcTemplate.queryForObject(sql, (rs, rowNum) -> {
return this.jdbcTemplate.queryForObject(dbAdapter(sql), (rs, rowNum) -> {
Sequences result = new Sequences();
result.setKey(rs.getString(tableConfig.getKeyColumn()));
result.setType(rs.getString(tableConfig.getTypeColumn()));
result.setSeq(rs.getLong(tableConfig.getSeqColumn()));
result.setUpdateTime(rs.getDate(tableConfig.getUpdateTimeColumn()));
return result;
}, sequences.getKey(), sequences.getType());
} catch (EmptyResultDataAccessException ignored) {
@@ -42,7 +43,7 @@ public class SequencesDaoImpl implements SequencesDao {
public boolean save(Sequences sequences) {
String sql = "insert into `%s`(`%s`,`%s`,`%s`) values(?,?,?)";
sql = String.format(sql, tableConfig.getTable(), tableConfig.getKeyColumn(), tableConfig.getTypeColumn(), tableConfig.getSeqColumn());
int result = this.jdbcTemplate.update(sql, sequences.getKey(), sequences.getType(), sequences.getSeq());
int result = this.jdbcTemplate.update(dbAdapter(sql), sequences.getKey(), sequences.getType(), sequences.getSeq());
return result != 0;
}
@@ -50,24 +51,18 @@ public class SequencesDaoImpl implements SequencesDao {
public boolean update(Sequences sequences) {
String sql = "update `%s` set `%s`=? where `%s`=? and `%s`=?";
sql = String.format(sql, tableConfig.getTable(), tableConfig.getSeqColumn(), tableConfig.getKeyColumn(), tableConfig.getTypeColumn());
int result = this.jdbcTemplate.update(sql, sequences.getSeq(), sequences.getKey(), sequences.getType());
int result = this.jdbcTemplate.update(dbAdapter(sql), sequences.getSeq(), sequences.getKey(), sequences.getType());
return result != 0;
}
@Override
public void createTable() {
String sql = "CREATE TABLE IF NOT EXISTS `%s` ( " +
" `%s` VARCHAR ( 64 ) NOT NULL COMMENT '序号英文名称'," +
" `%s` VARCHAR ( 64 ) NOT NULL COMMENT '序号类型'," +
" `%s` BIGINT ( 20 ) NOT NULL COMMENT '已使用到的序号'," +
" PRIMARY KEY ( `%s`, `%s` ) " +
" ) COMMENT '当前序号表'";
sql = String.format(sql, tableConfig.getTable(),
tableConfig.getKeyColumn(),
tableConfig.getTypeColumn(),
tableConfig.getSeqColumn(),
tableConfig.getKeyColumn(),
tableConfig.getTypeColumn());
this.jdbcTemplate.execute(sql);
this.createTableByFile("create_table_sequences.sql");
if (Objects.equals(dbType.getSeries(), DbType.DM_DBMS.getSeries())) {
this.createTableByFile("create_table_sequences_trigger.sql");
} else if (Objects.equals(dbType.getSeries(), DbType.PostgreSQL.getSeries())) {
this.createTableByFile("create_table_sequences_function.sql");
this.createTableByFile("create_table_sequences_trigger.sql");
}
}
}

79
src/main/java/com/yanghuanglin/seq/dao/impl/SequencesUnlockDaoImpl.java
View File

@@ -2,7 +2,9 @@ package com.yanghuanglin.seq.dao.impl;
import com.yanghuanglin.seq.config.TableConfig;
import com.yanghuanglin.seq.dao.SequencesUnlockDao;
import com.yanghuanglin.seq.enums.DbType;
import com.yanghuanglin.seq.po.SequencesUnlock;
import org.springframework.dao.EmptyResultDataAccessException;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.core.RowMapper;
@@ -13,37 +15,57 @@ import java.util.List;
* @author yanghuanglin
* @since 2022/1/28
*/
@SuppressWarnings("SqlResolve")
public class SequencesUnlockDaoImpl implements SequencesUnlockDao {
private final JdbcTemplate jdbcTemplate;
private final TableConfig tableConfig;
@SuppressWarnings({"SqlResolve", "SqlSourceToSinkFlow"})
public class SequencesUnlockDaoImpl extends SequencesBase implements SequencesUnlockDao {
public SequencesUnlockDaoImpl(JdbcTemplate jdbcTemplate, TableConfig tableConfig) {
this.jdbcTemplate = jdbcTemplate;
this.tableConfig = tableConfig;
public SequencesUnlockDaoImpl(JdbcTemplate jdbcTemplate, TableConfig tableConfig, DbType dbType) {
super(jdbcTemplate, tableConfig, dbType);
}
@Override
public SequencesUnlock find(SequencesUnlock sequencesUnlock) {
String sql = "select * from `%s_unlock` where `%s`=? and `%s`=? and `%s`=?";
sql = String.format(sql, tableConfig.getTable(), tableConfig.getKeyColumn(), tableConfig.getTypeColumn(), tableConfig.getSeqColumn());
try {
return this.jdbcTemplate.queryForObject(dbAdapter(sql), (rs, rowNum) -> {
SequencesUnlock result = new SequencesUnlock();
result.setKey(rs.getString(tableConfig.getKeyColumn()));
result.setType(rs.getString(tableConfig.getTypeColumn()));
result.setSeq(rs.getLong(tableConfig.getSeqColumn()));
result.setCreateTime(rs.getDate(tableConfig.getCreateTimeColumn()));
return result;
}, sequencesUnlock.getKey(), sequencesUnlock.getType(), sequencesUnlock.getSeq());
} catch (EmptyResultDataAccessException ignored) {
return null;
}
}
@Override
public boolean save(SequencesUnlock sequencesUnlock) {
String sql = "insert into `%s_unlock`(`%s`,`%s`,`%s`,`%s`) values(?,?,?,?)";
sql = String.format(sql, tableConfig.getTable(), tableConfig.getKeyColumn(), tableConfig.getTypeColumn(), tableConfig.getSeqColumn(), tableConfig.getCreateTimeColumn());
int result = this.jdbcTemplate.update(sql, sequencesUnlock.getKey(), sequencesUnlock.getType(), sequencesUnlock.getSeq(), sequencesUnlock.getCreateTime());
int result = this.jdbcTemplate.update(dbAdapter(sql), sequencesUnlock.getKey(), sequencesUnlock.getType(), sequencesUnlock.getSeq(), sequencesUnlock.getCreateTime());
return result != 0;
}
@Override
public boolean delete(SequencesUnlock sequencesUnlock) {
String sql = "delete from `%s_unlock` where `%s`=? and `%s`=? and `%s`=?";
sql = String.format(sql, tableConfig.getTable(), tableConfig.getKeyColumn(), tableConfig.getTypeColumn(), tableConfig.getSeqColumn());
int result = this.jdbcTemplate.update(sql, sequencesUnlock.getKey(), sequencesUnlock.getType(), sequencesUnlock.getSeq());
return result != 0;
String sql = "delete from `%s_unlock` where `%s`=? and `%s`=?";
sql = String.format(sql, tableConfig.getTable(), tableConfig.getKeyColumn(), tableConfig.getTypeColumn());
if (sequencesUnlock.getSeq() != null) {
sql += " and `%s`=?";
sql = String.format(sql, tableConfig.getSeqColumn());
return this.jdbcTemplate.update(dbAdapter(sql), sequencesUnlock.getKey(), sequencesUnlock.getType(), sequencesUnlock.getSeq()) != 0;
} else {
return this.jdbcTemplate.update(dbAdapter(sql), sequencesUnlock.getKey(), sequencesUnlock.getType()) != 0;
}
}
@Override
public List<SequencesUnlock> listAll() {
String sql = "select * from `%s_unlock`";
sql = String.format(sql, tableConfig.getTable());
return this.jdbcTemplate.query(sql, rowMapper());
return this.jdbcTemplate.query(dbAdapter(sql), rowMapper());
}
@Override
@@ -52,15 +74,15 @@ public class SequencesUnlockDaoImpl implements SequencesUnlockDao {
if (begin != null && end != null) {
sql = "select * from `%s_unlock` where `%s`>=? and `%s`<=?";
sql = String.format(sql, tableConfig.getTable(), tableConfig.getCreateTimeColumn(), tableConfig.getCreateTimeColumn());
return this.jdbcTemplate.query(sql, rowMapper(), begin, end);
return this.jdbcTemplate.query(dbAdapter(sql), rowMapper(), begin, end);
} else if (begin != null) {
sql = "select * from `%s_unlock` where `%s`>=?";
sql = String.format(sql, tableConfig.getTable(), tableConfig.getCreateTimeColumn());
return this.jdbcTemplate.query(sql, rowMapper(), begin);
return this.jdbcTemplate.query(dbAdapter(sql), rowMapper(), begin);
} else if (end != null) {
sql = "select * from `%s_unlock` where `%s`<=?";
sql = String.format(sql, tableConfig.getTable(), tableConfig.getCreateTimeColumn());
return this.jdbcTemplate.query(sql, rowMapper(), end);
return this.jdbcTemplate.query(dbAdapter(sql), rowMapper(), end);
} else {
return listAll();
}
@@ -70,7 +92,7 @@ public class SequencesUnlockDaoImpl implements SequencesUnlockDao {
public boolean deleteAll() {
String sql = "delete from `%s_unlock`";
sql = String.format(sql, tableConfig.getTable());
int result = this.jdbcTemplate.update(sql);
int result = this.jdbcTemplate.update(dbAdapter(sql));
return result != 0;
}
@@ -80,15 +102,15 @@ public class SequencesUnlockDaoImpl implements SequencesUnlockDao {
if (begin != null && end != null) {
sql = "delete from `%s_unlock` where `%s`>=? and `%s`<=?";
sql = String.format(sql, tableConfig.getTable(), tableConfig.getCreateTimeColumn(), tableConfig.getCreateTimeColumn());
return this.jdbcTemplate.update(sql, begin, end) != 0;
return this.jdbcTemplate.update(dbAdapter(sql), begin, end) != 0;
} else if (begin != null) {
sql = "delete from `%s_unlock` where `%s`>=?";
sql = String.format(sql, tableConfig.getTable(), tableConfig.getCreateTimeColumn());
return this.jdbcTemplate.update(sql, begin) != 0;
return this.jdbcTemplate.update(dbAdapter(sql), begin) != 0;
} else if (end != null) {
sql = "delete from `%s_unlock` where `%s`<=?";
sql = String.format(sql, tableConfig.getTable(), tableConfig.getCreateTimeColumn());
return this.jdbcTemplate.update(sql, end) != 0;
return this.jdbcTemplate.update(dbAdapter(sql), end) != 0;
} else {
return deleteAll();
}
@@ -96,22 +118,7 @@ public class SequencesUnlockDaoImpl implements SequencesUnlockDao {
@Override
public void createTable() {
String sql = "CREATE TABLE IF NOT EXISTS `%s_unlock` ( " +
" `%s` VARCHAR ( 64 ) NOT NULL COMMENT '序号英文名称'," +
" `%s` VARCHAR ( 64 ) NOT NULL COMMENT '序号类型'," +
" `%s` BIGINT ( 20 ) NOT NULL COMMENT '尚未锁定的序号'," +
" `%s` DATETIME NOT NULL COMMENT '使用时间'," +
" PRIMARY KEY ( `%s`, `%s` ,`%s` ) " +
" ) COMMENT '未锁定序号表'";
sql = String.format(sql, tableConfig.getTable(),
tableConfig.getKeyColumn(),
tableConfig.getTypeColumn(),
tableConfig.getSeqColumn(),
tableConfig.getCreateTimeColumn(),
tableConfig.getKeyColumn(),
tableConfig.getTypeColumn(),
tableConfig.getSeqColumn());
this.jdbcTemplate.execute(sql);
this.createTableByFile("create_table_sequences_unlock.sql");
}
private RowMapper<SequencesUnlock> rowMapper() {

65
src/main/java/com/yanghuanglin/seq/dao/impl/SequencesUnusedDaoImpl.java
View File

@@ -2,6 +2,7 @@ package com.yanghuanglin.seq.dao.impl;
import com.yanghuanglin.seq.config.TableConfig;
import com.yanghuanglin.seq.dao.SequencesUnusedDao;
import com.yanghuanglin.seq.enums.DbType;
import com.yanghuanglin.seq.po.SequencesUnused;
import org.springframework.dao.EmptyResultDataAccessException;
import org.springframework.jdbc.core.BatchPreparedStatementSetter;
@@ -18,14 +19,29 @@ import java.util.List;
* @author yanghuanglin
* @since 2022/1/28
*/
@SuppressWarnings("SqlResolve")
public class SequencesUnusedDaoImpl implements SequencesUnusedDao {
private final JdbcTemplate jdbcTemplate;
private final TableConfig tableConfig;
@SuppressWarnings({"SqlResolve", "SqlSourceToSinkFlow"})
public class SequencesUnusedDaoImpl extends SequencesBase implements SequencesUnusedDao {
public SequencesUnusedDaoImpl(JdbcTemplate jdbcTemplate, TableConfig tableConfig) {
this.jdbcTemplate = jdbcTemplate;
this.tableConfig = tableConfig;
public SequencesUnusedDaoImpl(JdbcTemplate jdbcTemplate, TableConfig tableConfig, DbType dbType) {
super(jdbcTemplate, tableConfig, dbType);
}
@Override
public SequencesUnused find(SequencesUnused sequencesUnused) {
String sql = "select * from `%s_unused` where `%s`=? and `%s`=? and `%s`=?";
sql = String.format(sql, tableConfig.getTable(), tableConfig.getKeyColumn(), tableConfig.getTypeColumn(), tableConfig.getSeqColumn());
try {
return this.jdbcTemplate.queryForObject(dbAdapter(sql), (rs, rowNum) -> {
SequencesUnused result = new SequencesUnused();
result.setKey(rs.getString(tableConfig.getKeyColumn()));
result.setType(rs.getString(tableConfig.getTypeColumn()));
result.setSeq(rs.getLong(tableConfig.getSeqColumn()));
result.setCreateTime(rs.getDate(tableConfig.getCreateTimeColumn()));
return result;
}, sequencesUnused.getKey(), sequencesUnused.getType(), sequencesUnused.getSeq());
} catch (EmptyResultDataAccessException ignored) {
return null;
}
}
@Override
@@ -33,7 +49,7 @@ public class SequencesUnusedDaoImpl implements SequencesUnusedDao {
String sql = "select * from `%s_unused` where `%s`=? and `%s`=? order by `%s` asc limit 0,1";
sql = String.format(sql, tableConfig.getTable(), tableConfig.getKeyColumn(), tableConfig.getTypeColumn(), tableConfig.getSeqColumn());
try {
return this.jdbcTemplate.queryForObject(sql, rowMapper(), sequencesUnused.getKey(), sequencesUnused.getType());
return this.jdbcTemplate.queryForObject(dbAdapter(sql), rowMapper(), sequencesUnused.getKey(), sequencesUnused.getType());
} catch (EmptyResultDataAccessException ignored) {
return null;
}
@@ -44,7 +60,7 @@ public class SequencesUnusedDaoImpl implements SequencesUnusedDao {
try {
String sql = "select * from `%s_unused` where `%s`=? and `%s`=? order by `%s` desc limit 0,1";
sql = String.format(sql, tableConfig.getTable(), tableConfig.getKeyColumn(), tableConfig.getTypeColumn(), tableConfig.getSeqColumn());
return this.jdbcTemplate.queryForObject(sql, rowMapper(), sequencesUnused.getKey(), sequencesUnused.getType());
return this.jdbcTemplate.queryForObject(dbAdapter(sql), rowMapper(), sequencesUnused.getKey(), sequencesUnused.getType());
} catch (EmptyResultDataAccessException ignored) {
return null;
}
@@ -54,7 +70,7 @@ public class SequencesUnusedDaoImpl implements SequencesUnusedDao {
public boolean delete(SequencesUnused sequencesUnused) {
String sql = "delete from `%s_unused` where `%s`=? and `%s`=? and `%s`=?";
sql = String.format(sql, tableConfig.getTable(), tableConfig.getKeyColumn(), tableConfig.getTypeColumn(), tableConfig.getSeqColumn());
int result = this.jdbcTemplate.update(sql, sequencesUnused.getKey(), sequencesUnused.getType(), sequencesUnused.getSeq());
int result = this.jdbcTemplate.update(dbAdapter(sql), sequencesUnused.getKey(), sequencesUnused.getType(), sequencesUnused.getSeq());
return result != 0;
}
@@ -62,7 +78,7 @@ public class SequencesUnusedDaoImpl implements SequencesUnusedDao {
public boolean save(SequencesUnused sequencesUnused) {
String sql = "insert into `%s_unused`(`%s`,`%s`,`%s`,`%s`) values(?,?,?,?)";
sql = String.format(sql, tableConfig.getTable(), tableConfig.getKeyColumn(), tableConfig.getTypeColumn(), tableConfig.getSeqColumn(), tableConfig.getCreateTimeColumn());
int result = this.jdbcTemplate.update(sql, sequencesUnused.getKey(), sequencesUnused.getType(), sequencesUnused.getSeq(), sequencesUnused.getCreateTime());
int result = this.jdbcTemplate.update(dbAdapter(sql), sequencesUnused.getKey(), sequencesUnused.getType(), sequencesUnused.getSeq(), sequencesUnused.getCreateTime());
return result != 0;
}
@@ -70,7 +86,7 @@ public class SequencesUnusedDaoImpl implements SequencesUnusedDao {
public boolean saveBatch(List<SequencesUnused> sequencesUnusedList) {
String sql = "insert into `%s_unused`(`%s`,`%s`,`%s`,`%s`) values(?,?,?,?)";
sql = String.format(sql, tableConfig.getTable(), tableConfig.getKeyColumn(), tableConfig.getTypeColumn(), tableConfig.getSeqColumn(), tableConfig.getCreateTimeColumn());
int[] result = this.jdbcTemplate.batchUpdate(sql, new BatchPreparedStatementSetter() {
int[] result = this.jdbcTemplate.batchUpdate(dbAdapter(sql), new BatchPreparedStatementSetter() {
@Override
public void setValues(PreparedStatement ps, int i) throws SQLException {
SequencesUnused sequencesUnused = sequencesUnusedList.get(i);
@@ -90,29 +106,14 @@ public class SequencesUnusedDaoImpl implements SequencesUnusedDao {
@Override
public void createTable() {
String sql = "CREATE TABLE IF NOT EXISTS `%s_unused` ( " +
" `%s` VARCHAR ( 64 ) NOT NULL COMMENT '序号英文名称'," +
" `%s` VARCHAR ( 64 ) NOT NULL COMMENT '序号类型'," +
" `%s` BIGINT ( 20 ) NOT NULL COMMENT '闲置的的序号'," +
" `%s` DATETIME NOT NULL COMMENT '设为闲置序号的时间'," +
" PRIMARY KEY ( `%s`, `%s`, `%s` ) " +
" ) COMMENT '闲置序号表'";
sql = String.format(sql, tableConfig.getTable(),
tableConfig.getKeyColumn(),
tableConfig.getTypeColumn(),
tableConfig.getSeqColumn(),
tableConfig.getCreateTimeColumn(),
tableConfig.getKeyColumn(),
tableConfig.getTypeColumn(),
tableConfig.getSeqColumn());
this.jdbcTemplate.execute(sql);
this.createTableByFile("create_table_sequences_unused.sql");
}
@Override
public boolean deleteAll() {
String sql = "delete from `%s_unused`";
sql = String.format(sql, tableConfig.getTable());
int result = this.jdbcTemplate.update(sql);
int result = this.jdbcTemplate.update(dbAdapter(sql));
return result != 0;
}
@@ -122,15 +123,15 @@ public class SequencesUnusedDaoImpl implements SequencesUnusedDao {
if (begin != null && end != null) {
sql = "delete from `%s_unused` where `%s`>=? and `%s`<=?";
sql = String.format(sql, tableConfig.getTable(), tableConfig.getCreateTimeColumn(), tableConfig.getCreateTimeColumn());
return this.jdbcTemplate.update(sql, begin, end) != 0;
return this.jdbcTemplate.update(dbAdapter(sql), begin, end) != 0;
} else if (begin != null) {
sql = "delete from `%s_unused` where `%s`>=?";
sql = String.format(sql, tableConfig.getTable(), tableConfig.getCreateTimeColumn());
return this.jdbcTemplate.update(sql, begin) != 0;
return this.jdbcTemplate.update(dbAdapter(sql), begin) != 0;
} else if (end != null) {
sql = "delete from `%s_unused` where `%s`<=?";
sql = String.format(sql, tableConfig.getTable(), tableConfig.getCreateTimeColumn());
return this.jdbcTemplate.update(sql, end) != 0;
return this.jdbcTemplate.update(dbAdapter(sql), end) != 0;
} else {
return deleteAll();
}

37
src/main/java/com/yanghuanglin/seq/enums/DbType.java Normal file
View File

@@ -0,0 +1,37 @@
package com.yanghuanglin.seq.enums;
public enum DbType {
//MySQL数据库
MySQL("mysql"),
//达梦数据库
DM_DBMS("dm"),
//人大金仓数据库
KingbaseES("pgsql"),
//PostgreSQL数据库
PostgreSQL("pgsql");
private final String series;
DbType(String series) {
this.series = series;
}
public String getSeries() {
return series;
}
/**
* 根据数据库类型获取对应枚举
*
* @param productName 数据库类型
* @return 枚举
*/
public static DbType of(String productName) {
for (DbType value : DbType.values()) {
if (value.name().equalsIgnoreCase(productName.replace(" ", "_"))) {
return value;
}
}
throw new RuntimeException("不支持的数据库类型");
}
}

5
src/main/java/com/yanghuanglin/seq/enums/FormatPlaceholder.java
View File

@@ -22,6 +22,11 @@ public enum FormatPlaceholder {
*/
DAY("#day#"),
/**
* 序号格式字符中的固定字符串
*/
FIX("#fix#"),
/**
* 序号格式字符中的格式化后的序号
*/

168
src/main/java/com/yanghuanglin/seq/generator/Generator.java
View File

@@ -10,6 +10,14 @@ import com.yanghuanglin.seq.po.SequencesUnused;
import java.util.Date;
public interface Generator {
/**
* 判断格式定义中是否有序号
*
* @param pattern 格式
* @return 是否包含序号
*/
boolean containSeq(String pattern);
/**
* 根据传入的key和type生成可用的序号对象。
* <p/>
@@ -18,9 +26,15 @@ public interface Generator {
* 如果根据key和默认的{@link GeneratorConfig#getType()}在{@link Sequences}中找到了记录，且在{@link SequencesUnused}也找到了记录，说明该组合生成的序号有部分未使用，返回的是{@link SequencesUnused}中找到的seq最小的序号对象。同时会将{@link SequencesUnused}中找到的seq最小的记录删除，然后写入到{@link SequencesUnlock}中。
* <p/>
*
* @param key 数据字典中的编码
* @param key 数据字典中的编码
* @param withOutSeq 序号对象不包含序号，其值通过{@link #containSeq(String)}来判断
* @return 可用的序号对象
*/
Sequences generate(String key, Boolean withOutSeq);
/**
* 同 {@link #generate(String, Boolean)}，第二个参数默认为false
*/
Sequences generate(String key);
/**
@@ -31,28 +45,40 @@ public interface Generator {
* 如果根据key和type在{@link Sequences}中找到了记录，且在{@link SequencesUnused}也找到了记录，说明该组合生成的序号有部分未使用，返回的是{@link SequencesUnused}中找到的seq最小的序号对象。同时会将{@link SequencesUnused}中找到的seq最小的记录删除，然后写入到{@link SequencesUnlock}中。
* <p/>
*
* @param key 数据字典中的编码
* @param type 序号类型
* @param key 数据字典中的编码
* @param type 序号类型
* @param withOutSeq 序号对象不包含序号，其值通过{@link #containSeq(String)}来判断
* @return 可用的序号对象
*/
Sequences generate(String key, String type, Boolean withOutSeq);
/**
* 同{@link #generate(String, String, Boolean)}，第三个参数默认为false
*/
Sequences generate(String key, String type);
/**
* 返回根据{@link #generate(String, String)}得到的序号对象，补零后的序号字符串
* 返回根据{@link #generate(String, String, Boolean)}得到的序号对象，补零后的序号字符串
* <p/>
* 如生成的为3，而minLength为5，则返回的是00003
*
* @param key 数据字典中的编码
* @param type 序号类型
* @param minLength 序号数字最小长度
* @param key 数据字典中的编码
* @param type 序号类型
* @param minLength 序号数字最小长度
* @param withOutSeq 序号对象不包含序号，其值通过{@link #containSeq(String)}来判断
* @return 补零后的字符串
*/
String generate(String key, String type, Integer minLength, Boolean withOutSeq);
/**
* 同{@link #generate(String, String, Integer, Boolean)}，第四个参数默认为false
*/
String generate(String key, String type, Integer minLength);
/**
* 将{@link #generate(String, String)}得到的序号对象格式化为补零后的序号字符串，其最小长度通过{@link BaseConfig#getMinLength()}设定。实际上只会用到{@link Sequences#getSeq()}属性
* 将{@link #generate(String, String, Boolean)}得到的序号对象格式化为补零后的序号字符串，其最小长度通过{@link BaseConfig#getMinLength()}设定。实际上只会用到{@link Sequences#getSeq()}属性
* <p/>
* pattern支持：{@link FormatPlaceholder#YEAR}(当前年份)、{@link FormatPlaceholder#MONTH}}(当前月份)、{@link FormatPlaceholder#DAY}}(当前日期)、{@link FormatPlaceholder#SEQ}}(生成的字符串序号)几个枚举值通过{@link FormatPlaceholder#getPlaceholder()}得到的字符串
* pattern支持：{@link FormatPlaceholder#YEAR}(当前年份)、{@link FormatPlaceholder#MONTH}(当前月份)、{@link FormatPlaceholder#DAY}(当前日期)、{@link FormatPlaceholder#FIX}(固定字符串)、{@link FormatPlaceholder#SEQ}(生成的字符串序号)几个枚举值通过{@link FormatPlaceholder#getPlaceholder()}得到的字符串
*
* @param sequences 生成的序号对象
* @param pattern 格式
@@ -61,9 +87,9 @@ public interface Generator {
String format(Sequences sequences, String pattern);
/**
* 将{@link #generate(String, String)}得到的序号对象格式化为补零后的序号字符串。实际上只会用到{@link Sequences#getSeq()}属性
* 将{@link #generate(String, String, Boolean)}得到的序号对象格式化为补零后的序号字符串。实际上只会用到{@link Sequences#getSeq()}属性
* <p/>
* pattern支持：{@link FormatPlaceholder#YEAR}(当前年份)、{@link FormatPlaceholder#MONTH}}(当前月份)、{@link FormatPlaceholder#DAY}}(当前日期)、{@link FormatPlaceholder#SEQ}}(生成的字符串序号)几个枚举值通过{@link FormatPlaceholder#getPlaceholder()}得到的字符串
* pattern支持：{@link FormatPlaceholder#YEAR}(当前年份)、{@link FormatPlaceholder#MONTH}(当前月份)、{@link FormatPlaceholder#DAY}(当前日期)、{@link FormatPlaceholder#FIX}(固定字符串)、{@link FormatPlaceholder#SEQ}(生成的字符串序号)几个枚举值通过{@link FormatPlaceholder#getPlaceholder()}得到的字符串
*
* @param sequences 生成的序号对象
* @param minLength 序号数字最小长度
@@ -75,7 +101,7 @@ public interface Generator {
/**
* 将生成的序号对象格式化为指定格式，格式化后字符串最小长度为{@link BaseConfig#getMinLength()}，不足则补零
* <p/>
* pattern支持：{@link FormatPlaceholder#YEAR#getPlaceholder()}(当前年份)、{@link FormatPlaceholder#MONTH#getPlaceholder()}(当前月份)、{@link FormatPlaceholder#DAY#getPlaceholder()}(当前日期)、{@link FormatPlaceholder#SEQ#getPlaceholder()}(生成的字符串序号)四个变量
* pattern支持：{@link FormatPlaceholder#YEAR}(当前年份)、{@link FormatPlaceholder#MONTH}(当前月份)、{@link FormatPlaceholder#DAY}(当前日期)、{@link FormatPlaceholder#FIX}(固定字符串)、{@link FormatPlaceholder#SEQ}(生成的字符串序号)几个枚举值通过{@link FormatPlaceholder#getPlaceholder()}得到的字符串
* <p/>
* seq为1，pattern为#year##month##day#6#seq#，则会格式化为2022013061。此序号含义如下：
* <p/>
@@ -90,7 +116,7 @@ public interface Generator {
/**
* 将生成的序号对象格式化为指定格式
* <p/>
* pattern支持：{@link FormatPlaceholder#YEAR}}(当前年份)、{@link FormatPlaceholder#MONTH}}(当前月份)、{@link FormatPlaceholder#DAY}}(当前日期)、{@link FormatPlaceholder#SEQ}}(生成的字符串序号)几个枚举值通过{@link FormatPlaceholder#getPlaceholder()}得到的字符串
* pattern支持：{@link FormatPlaceholder#YEAR}(当前年份)、{@link FormatPlaceholder#MONTH}(当前月份)、{@link FormatPlaceholder#DAY}(当前日期)、{@link FormatPlaceholder#FIX}(固定字符串)、{@link FormatPlaceholder#SEQ}(生成的字符串序号)几个枚举值通过{@link FormatPlaceholder#getPlaceholder()}得到的字符串
* <p/>
* seq为1，minLength为4，pattern为#year##month##day#6#seq#，则会格式化为2022013060001。此序号含义如下：
* <p/>
@@ -106,44 +132,64 @@ public interface Generator {
/**
* 将生成的序号对象格式化为指定格式，格式化后字符串最小长度为{@link BaseConfig#getMinLength()}，不足则补零
* <p/>
* pattern支持：{@link FormatPlaceholder#YEAR}(当前年份)、{@link FormatPlaceholder#MONTH}}(当前月份)、{@link FormatPlaceholder#DAY}}(当前日期)、{@link FormatPlaceholder#SEQ}}(生成的字符串序号)几个枚举值通过{@link FormatPlaceholder#getPlaceholder()}得到的字符串
* pattern支持：{@link FormatPlaceholder#YEAR}(当前年份)、{@link FormatPlaceholder#MONTH}(当前月份)、{@link FormatPlaceholder#DAY}(当前日期)、{@link FormatPlaceholder#FIX}(固定字符串)、{@link FormatPlaceholder#SEQ}(生成的字符串序号)几个枚举值通过{@link FormatPlaceholder#getPlaceholder()}得到的字符串
* <p/>
* seq为1,start为6，minLength为4，pattern为#year##month##day##seq#，则会格式化为2022013061。此序号含义如下：
* seq为1,fix为6，minLength为4，pattern为#year##month##day##seq#，则会格式化为2022013061。此序号含义如下：
* <p/>
* 序号格式：[年][月][日][固定6开头][序号1，最小位数为{@link BaseConfig#getMinLength()}设置，默认为1，不足则补零]
*
* @param seq 需要格式化的序号
* @param start 序号格式化后以什么字符串开头
* @param fix 序号中的固定字符串
* @param pattern 序号格式
* @return 格式化后的序号字符串
*/
String format(Long seq, String start, String pattern);
String format(Long seq, String fix, String pattern);
/**
* 将生成的序号对象格式化为指定格式
* <p/>
* pattern支持：{@link FormatPlaceholder#YEAR}(当前年份)、{@link FormatPlaceholder#MONTH}}(当前月份)、{@link FormatPlaceholder#DAY}}(当前日期)、{@link FormatPlaceholder#SEQ}}(生成的字符串序号)几个枚举值通过{@link FormatPlaceholder#getPlaceholder()}得到的字符串
* pattern支持：{@link FormatPlaceholder#YEAR}(当前年份)、{@link FormatPlaceholder#MONTH}(当前月份)、{@link FormatPlaceholder#DAY}(当前日期)、{@link FormatPlaceholder#FIX}(固定字符串)、{@link FormatPlaceholder#SEQ}(生成的字符串序号)几个枚举值通过{@link FormatPlaceholder#getPlaceholder()}得到的字符串
* <p/>
* seq为1,start为6，minLength为4，pattern为#year##month##day##seq#，则会格式化为2022013060001。此序号含义如下：
* seq为1,fix为6，minLength为4，pattern为#year##month##day##seq#，则会格式化为2022013060001。此序号含义如下：
* <p/>
* 序号格式：[年][月][日][固定6开头][序号1，最小位数为4位，不足4位则补零]
*
* @param seq 需要格式化的序号
* @param start 序号格式化后以什么字符串开头
* @param fix 序号中的固定字符串
* @param minLength 序号最小长度，不足的会补零
* @param pattern 序号格式
* @return 格式化后的序号字符串
*/
String format(Long seq, String start, Integer minLength, String pattern);
String format(Long seq, String fix, Integer minLength, String pattern);
/**
* 将生成的序号对象格式化为指定格式
* <p/>
* pattern支持：{@link FormatPlaceholder#YEAR}(当前年份)、{@link FormatPlaceholder#MONTH}(当前月份)、{@link FormatPlaceholder#DAY}(当前日期)、{@link FormatPlaceholder#FIX}(固定字符串)、{@link FormatPlaceholder#SEQ}(生成的字符串序号)几个枚举值通过{@link FormatPlaceholder#getPlaceholder()}得到的字符串
* <p/>
* seq为1,fix为6，minLength为4，pattern为#year##month##day##seq#，则会格式化为2022013060001。此序号含义如下：
* <p/>
* 序号格式：[年][月][日][固定6开头][序号1，最小位数为4位，不足4位则补零]
*
* @param seq 需要格式化的序号
* @param fix 序号中的固定字符串
* @param minLength 序号最小长度，不足的会补零
* @param pattern 序号格式
* @param year 格式化时使用的年
* @param month 格式化时使用的月
* @param day 格式化时使用的日
* @return 格式化后的序号字符串
*/
String format(Long seq, String fix, Integer minLength, String pattern, Integer year, Integer month, Integer day);
/**
* 将已格式化的序号解析为序号对象
* <p/>
* pattern支持：{@link FormatPlaceholder#YEAR}(当前年份)、{@link FormatPlaceholder#MONTH}}(当前月份)、{@link FormatPlaceholder#DAY}}(当前日期)、{@link FormatPlaceholder#SEQ}}(生成的字符串序号)几个枚举值通过{@link FormatPlaceholder#getPlaceholder()}得到的字符串
* pattern支持：{@link FormatPlaceholder#YEAR}(当前年份)、{@link FormatPlaceholder#MONTH}(当前月份)、{@link FormatPlaceholder#DAY}(当前日期)、{@link FormatPlaceholder#FIX}(固定字符串)、{@link FormatPlaceholder#SEQ}(生成的字符串序号)几个枚举值通过{@link FormatPlaceholder#getPlaceholder()}得到的字符串
* <p/>
* 返回的序号对象{@link Sequences#getKey()}为null，{@link Sequences#getType()}为{@link GeneratorConfig#getType()}的默认值，但是临时字段{@link Sequences#getYear()}、{@link Sequences#getMonth()}、{@link Sequences#getDay()}可能有值
* 返回的序号对象{@link Sequences#getKey()}为null，{@link Sequences#getType()}为{@link GeneratorConfig#getType()}的默认值，但是临时字段{@link Sequences#getYear()}、{@link Sequences#getMonth()}、{@link Sequences#getDay()}、{@link Sequences#getFix()}可能有值
* <p/>
* 如果生成序号时，序号的key在年、月、日上有关联（如每年每月的序号要从1开始），则需要自行用序号字符串与{@link Sequences#getYear()}、{@link Sequences#getMonth()}、{@link Sequences#getDay()}进行组合，进而得到key
* 如果生成序号时，序号的key在年、月、日、固定字符串上有关联（如每年每月的序号要从1开始），则需要自行用序号字符串与{@link Sequences#getYear()}、{@link Sequences#getMonth()}、{@link Sequences#getDay()}、{@link Sequences#getFix()}进行组合，进而得到key
* <p/>
* 例如：SNT序号每年都从1开始，则key应该是类似SNT2021、SNT2022这种格式，而在配置中，该序号的代码只是SNT，但是由于每年都要从1开始，所有应该每年有一个key，这个key就为SNT+年份，而这个年份就是此处解析后返回的对象中的{@link Sequences#getYear()}
* <p/>
@@ -155,10 +201,38 @@ public interface Generator {
*/
Sequences parse(String formatted, String pattern);
/**
* 将已格式化的序号解析为序号对象
* <p/>
* pattern支持：{@link FormatPlaceholder#YEAR}(当前年份)、{@link FormatPlaceholder#MONTH}(当前月份)、{@link FormatPlaceholder#DAY}(当前日期)、{@link FormatPlaceholder#FIX}(固定字符串)、{@link FormatPlaceholder#SEQ}(生成的字符串序号)几个枚举值通过{@link FormatPlaceholder#getPlaceholder()}得到的字符串
* <p/>
* 返回的序号对象{@link Sequences#getKey()}为null，{@link Sequences#getType()}为{@link GeneratorConfig#getType()}的默认值，但是临时字段{@link Sequences#getYear()}、{@link Sequences#getMonth()}、{@link Sequences#getDay()}、{@link Sequences#getFix()}可能有值
* <p/>
* 如果生成序号时，序号的key在年、月、日、固定字符串上有关联（如每年每月的序号要从1开始），则需要自行用序号字符串与{@link Sequences#getYear()}、{@link Sequences#getMonth()}、{@link Sequences#getDay()}、{@link Sequences#getFix()}进行组合，进而得到key
* <p/>
* 例如：SNT序号每年都从1开始，则key应该是类似SNT2021、SNT2022这种格式，而在配置中，该序号的代码只是SNT，但是由于每年都要从1开始，所有应该每年有一个key，这个key就为SNT+年份，而这个年份就是此处解析后返回的对象中的{@link Sequences#getYear()}
* <p/>
* 注意：序号格式和格式化后的字符串占位一定要匹配。如：处〔#year#〕#month#10801第#seq#号 对应 处〔2022〕0210801第10001号，而不能对应 处〔2022〕021110801第10001号
*
* @param formatted 格式化后的序号字符串
* @param pattern 序号格式
* @param fixLength 序号中的固定字符串的长度
* @return 包含了序号字符串对应年（如果有）、月（如果有）、日（如果有）、固定字符串（如果有）、序号的序号对象，其key需要根据情况手动设置，type为{@link GeneratorConfig#getType()}的默认值
*/
Sequences parse(String formatted, String pattern, Integer fixLength);
/**
* 查询序号是否已被锁定
*
* @param sequences 需要查询的序号
* @return 锁定结果
*/
boolean locked(Sequences sequences);
/**
* 锁定指定序号，在序号生成后，调用该序号的逻辑完成后需要执行此方法
* <p/>
* 如办理案件时，先调用{@link #generate(String, String)}或者{@link #generate(String, String, Integer)}生成了序号，之后对案件进行了入库，如果入库完毕，则将该序号锁定，说明这个序号已被使用
* 如办理案件时，先调用{@link #generate(String, String, Boolean)}或者{@link #generate(String, String, Integer, Boolean)}生成了序号，之后对案件进行了入库，如果入库完毕，则将该序号锁定，说明这个序号已被使用
* <p/>
* 注意，此处的锁定非数据库中锁定，而是{@link SequencesUnused}和{@link SequencesUnlock}中均不存在key、type、seq相同的记录视为锁定。因此此处实际是把这两个表中的记录均删除了
*
@@ -167,12 +241,31 @@ public interface Generator {
*/
boolean lock(Sequences sequences);
/**
* 忽略{@link Sequences#getSeq()} ，仅通过{@link Sequences#getKey()}和{@link Sequences#getType()}来锁定序号。
* <p/>
* 如果ignoreSeq为false，则等价于{@link #lock(Sequences)}
*
* @param sequences 需要锁定的序号
* @param ignoreSeq 是否忽略序号
* @return 锁定结果
*/
boolean lock(Sequences sequences, boolean ignoreSeq);
/**
* 将序号设为未使用
*
* @param sequences 需要设为未使用的序号
* @return 设置结果
*/
boolean unused(Sequences sequences);
/**
* 释放所有未使用的序号
* <p/>
* {@link SequencesUnlock}中未通过{@link #lock(Sequences)}方法锁定的序号会一直存在，调用此方法会将里面的所有序号都移动到{@link SequencesUnused}中，下次生成序号时优先从{@link SequencesUnused}获取。
*/
void release();
boolean release();
/**
* 释放指定时间段内未使用的序号
@@ -182,7 +275,7 @@ public interface Generator {
* @param begin 开始时间
* @param end 结束时间
*/
void release(Date begin, Date end);
boolean release(Date begin, Date end);
/**
* 释放从开始时间开始，到现在时间之间未使用的序号。结束时间为方法执行时的时间
@@ -203,17 +296,27 @@ public interface Generator {
*
* @param sequences 需要释放的序号。一般是一个通过{@link Sequences#setKey(String)}、{@link Sequences#setType(String)}、{@link Sequences#setSeq(Long)}三方法一起手动构建或通过{@link Sequences#Sequences(String, String, Long)}构造方法构建的实例对象
*/
void release(Sequences sequences);
boolean release(Sequences sequences);
/**
* 忽略{@link Sequences#getSeq()}来释放指定序号。一般用于业务对象删除后，对应序号需要回收使用时。
* <p/>
* 如果ignoreSeq为false，则等价于{@link #release(Sequences)}
*
* @param sequences 需要释放的序号。一般是一个通过{@link Sequences#setKey(String)}、{@link Sequences#setType(String)}、{@link Sequences#setSeq(Long)}三方法一起手动构建或通过{@link Sequences#Sequences(String, String, Long)}构造方法构建的实例对象
* @param ignoreSeq 是否忽略序号
*/
boolean release(Sequences sequences, boolean ignoreSeq);
/**
* 清空所有闲置序号和未锁定序号
*/
void clear();
boolean clear();
/**
* 清空指定时间段内闲置序号和未锁定序号
*/
void clear(Date begin, Date end);
boolean clear(Date begin, Date end);
/**
* 清空从开始时间到限制时间之间闲置序号和未锁定序号，结束时间为方法执行时的时间
@@ -228,4 +331,9 @@ public interface Generator {
* @param end 结束时间
*/
void clearBefore(Date end);
/**
* 创建表
*/
void createTable();
}

342
src/main/java/com/yanghuanglin/seq/generator/impl/SequencesGenerator.java
View File

@@ -22,6 +22,7 @@ import java.util.regex.Pattern;
import static com.yanghuanglin.seq.enums.FormatPlaceholder.*;
@SuppressWarnings("CallToPrintStackTrace")
public class SequencesGenerator implements Generator {
private final TransactionTemplate transactionTemplate;
private final SequencesDao sequencesDao;
@@ -30,6 +31,8 @@ public class SequencesGenerator implements Generator {
private final Integer step;
private final String type;
private final Integer minLength;
private final Boolean monthZeroFilling;
private final Boolean dayZeroFilling;
public SequencesGenerator(GeneratorConfig generatorConfig) {
BaseConfig baseConfig = BaseConfig.getInstance(generatorConfig);
@@ -41,6 +44,8 @@ public class SequencesGenerator implements Generator {
this.step = baseConfig.getStep();
this.type = baseConfig.getType();
this.minLength = baseConfig.getMinLength();
this.monthZeroFilling = baseConfig.getMonthZeroFilling();
this.dayZeroFilling = baseConfig.getDayZeroFilling();
createTable(generatorConfig.getAutoCreate());
}
@@ -53,54 +58,77 @@ public class SequencesGenerator implements Generator {
private synchronized void createTable(Boolean autoCreate) {
if (!autoCreate)
return;
this.createTable();
}
@Override
public synchronized void createTable() {
this.sequencesDao.createTable();
this.sequencesUnusedDao.createTable();
this.sequencesUnlockDao.createTable();
}
@Override
public synchronized Sequences generate(String key) {
return generate(key, type);
public boolean containSeq(String pattern) {
return StringUtils.hasLength(pattern) && pattern.contains(SEQ.getPlaceholder());
}
@Override
public synchronized Sequences generate(String key, String type) {
public synchronized Sequences generate(String key, Boolean withOutSeq) {
return generate(key, type, withOutSeq);
}
@Override
public Sequences generate(String key) {
return generate(key, false);
}
@Override
public synchronized Sequences generate(String key, String type, Boolean withOutSeq) {
return transactionTemplate.execute(status -> {
try {
//根据传入的key和type新生成查询条件对象
Sequences condition = new Sequences(key, type);
//找到正在使用的最大序号
Sequences sequences = sequencesDao.find(condition);
if (sequences == null) {
//不存在，说明还没生成，将新生成的入库，此时序号为默认的0
sequences = condition;
sequencesDao.save(sequences);
}
//根据传入的key和type查找空闲编号最小的一个
SequencesUnused conditionIdle = new SequencesUnused(condition);
SequencesUnused sequencesUnused = sequencesUnusedDao.findMinSeq(conditionIdle);
if (sequencesUnused == null) {
//空闲编号不存在，说明是未生成过，序号需要增加后直接使用，同时将新生成的写入到使用中表
sequences.increase(step);
SequencesUnlock sequencesUnlock = new SequencesUnlock(sequences);
sequencesUnlock.setCreateTime(new Date());
sequencesDao.update(sequences);
sequencesUnlockDao.save(sequencesUnlock);
if (Boolean.TRUE.equals(withOutSeq)) {
//不包含序号
condition.setWithOutSeq(true);
return condition;
} else {
//空闲编号存在，说明已经生成过，序号不需要增加，直接使用。同时将该空闲编号移动到使用中表
sequences = new Sequences(sequencesUnused);
SequencesUnlock sequencesUnlock = new SequencesUnlock(sequencesUnused);
sequencesUnlock.setCreateTime(new Date());
//不是不包含序号的序号对象（有可能格式中只配置了#year##month##day#，序号就不用自增，也不用入库，直接返回即可）
//找到正在使用的最大序号
Sequences sequences = sequencesDao.find(condition);
boolean result = true;
if (sequences == null) {
//不存在，说明还没生成，将新生成的入库，此时序号为默认的0
sequences = condition;
result = sequencesDao.save(sequences);
}
sequencesUnlockDao.save(sequencesUnlock);
sequencesUnusedDao.delete(sequencesUnused);
//根据传入的key和type查找空闲编号最小的一个
SequencesUnused conditionIdle = new SequencesUnused(condition);
SequencesUnused sequencesUnused = sequencesUnusedDao.findMinSeq(conditionIdle);
if (sequencesUnused == null) {
//空闲编号不存在，说明是未生成过，序号需要增加后直接使用，同时将新生成的写入到使用中表
sequences.increase(step);
SequencesUnlock sequencesUnlock = new SequencesUnlock(sequences);
sequencesUnlock.setCreateTime(new Date());
result = result && sequencesDao.update(sequences) &&
sequencesUnlockDao.save(sequencesUnlock);
} else {
//空闲编号存在，说明已经生成过，序号不需要增加，直接使用。同时将该空闲编号移动到使用中表
sequences = new Sequences(sequencesUnused);
SequencesUnlock sequencesUnlock = new SequencesUnlock(sequencesUnused);
sequencesUnlock.setCreateTime(new Date());
result = result && sequencesUnlockDao.save(sequencesUnlock) &&
sequencesUnusedDao.delete(sequencesUnused);
}
sequences.setWithOutSeq(false);
return result ? sequences : null;
}
return sequences;
} catch (Exception e) {
e.printStackTrace();
status.setRollbackOnly();
@@ -110,13 +138,23 @@ public class SequencesGenerator implements Generator {
}
@Override
public synchronized String generate(String key, String type, Integer minLength) {
Sequences sequences = this.generate(key, type);
public Sequences generate(String key, String type) {
return generate(key, type, false);
}
@Override
public synchronized String generate(String key, String type, Integer minLength, Boolean withOutSeq) {
Sequences sequences = generate(key, type, withOutSeq);
if (sequences == null)
return null;
return sequences.format(minLength);
}
@Override
public String generate(String key, String type, Integer minLength) {
return generate(key, type, minLength, false);
}
@Override
public String format(Sequences sequences, String pattern) {
return format(sequences, minLength, pattern);
@@ -138,27 +176,48 @@ public class SequencesGenerator implements Generator {
}
@Override
public String format(Long seq, String start, String pattern) {
return format(seq, start, minLength, pattern);
public String format(Long seq, String fix, String pattern) {
return format(seq, fix, minLength, pattern);
}
@Override
public String format(Long seq, String start, Integer minLength, String pattern) {
if (start == null)
start = "";
String seqString = start + new Sequences(seq).format(minLength);
public String format(Long seq, String fix, Integer minLength, String pattern) {
return format(seq, fix, minLength, pattern, null, null, null);
}
@Override
public String format(Long seq, String fix, Integer minLength, String pattern, Integer year, Integer month, Integer day) {
if (fix == null)
fix = "";
String seqString = new Sequences(seq).format(minLength);
Calendar calendar = Calendar.getInstance();
pattern = pattern.replaceAll(YEAR.getPlaceholder(), String.valueOf(calendar.get(Calendar.YEAR)));
pattern = pattern.replaceAll(MONTH.getPlaceholder(), String.format("%02d", calendar.get(Calendar.MONTH) + 1));
pattern = pattern.replaceAll(DAY.getPlaceholder(), String.valueOf(calendar.get(Calendar.DAY_OF_MONTH)));
if (year == null)
year = calendar.get(Calendar.YEAR);
if (month == null)
month = calendar.get(Calendar.MONTH) + 1;
if (day == null)
day = calendar.get(Calendar.DAY_OF_MONTH);
pattern = pattern.replaceAll(YEAR.getPlaceholder(), String.valueOf(year));
pattern = pattern.replaceAll(MONTH.getPlaceholder(), monthZeroFilling ? String.format("%02d", month) : String.valueOf(month));
pattern = pattern.replaceAll(DAY.getPlaceholder(), dayZeroFilling ? String.format("%02d", day) : String.valueOf(day));
pattern = pattern.replaceAll(FIX.getPlaceholder(), fix);
pattern = pattern.replaceAll(SEQ.getPlaceholder(), seqString);
return pattern;
}
@Override
public Sequences parse(String formatted, String pattern) {
return parse(formatted, pattern, null);
}
@Override
public Sequences parse(String formatted, String pattern, Integer fixLength) {
//如果解析时的格式中包含了固定字符串的占位符，则其固定字符串占位符的长度必须大于0，否则抛出异常。
//如果不设置固定字符串的长度，就无法将固定字符串和序号分隔开
if (pattern.contains(FIX.getPlaceholder()) && (fixLength == null || fixLength == 0))
throw new NullPointerException("请设置固定字符串的长度，该长度需要大于0，否则无法区分固定字符串和序号。");
//年、月、日、序号分隔特殊符号正则规则
String splitRegString = "(" + YEAR.getPlaceholder() + "|" + MONTH.getPlaceholder() + "|" + DAY.getPlaceholder() + "|" + SEQ.getPlaceholder() + ")";
String splitRegString = "(" + YEAR.getPlaceholder() + "|" + MONTH.getPlaceholder() + "|" + DAY.getPlaceholder() + "|" + FIX.getPlaceholder() + "|" + SEQ.getPlaceholder() + ")";
//根据年、月、日、序号的特殊符号，对格式进行分隔，得到排除特殊符号后的字符串数组
String[] split = pattern.split(splitRegString);
@@ -168,23 +227,25 @@ public class SequencesGenerator implements Generator {
formatted = formatted.replace(splitString, "");
}
//年、月、日的数字匹配正则规则
//年、月、日、固定字符串 匹配正则规则
String yearRegStr = "\\d{4}";
String monthRegStr = "\\d{2}";
String dayRegStr = "\\d{2}";
String fixRegStr = (fixLength == null || fixLength == 0) ? null : ".{" + fixLength + "}";
//将序号格式分隔特殊符号字符串转为正则匹配规则
Pattern seqPattern = Pattern.compile(splitRegString);
//对序号格式进行匹配
Matcher matcher = seqPattern.matcher(pattern);
//将年、月、日匹配规则字符串转为正则匹配规则
//将年、月、日、固定字符串 匹配规则字符串转为正则匹配规则
Pattern yearPattern = Pattern.compile(yearRegStr);
Pattern monthPattern = Pattern.compile(monthRegStr);
Pattern dayPattern = Pattern.compile(dayRegStr);
Pattern fixPattern = StringUtils.hasLength(fixRegStr) ? Pattern.compile(fixRegStr) : null;
//默认的年、月、日均为空字符串
String year = "", month = "", day = "", seq = "";
//默认的年、月、日、固定字符串、序号均为空字符串
String year = "", month = "", day = "", fix = "", seq = "";
//根据序号匹配规则字符串查找字符串分组
while (matcher.find()) {
String group = matcher.group();
@@ -198,7 +259,7 @@ public class SequencesGenerator implements Generator {
if (yearMatcher.find()) {
year = yearMatcher.group();
}
formatted = formatted.replaceFirst(yearRegStr, "");
formatted = formatted.replaceFirst(yearPattern.pattern(), "");
break;
case MONTH:
//若分组为月份分组，则将月份正则匹配到的字符串赋值给month，同时把格式化后的序号字符串中，对应月的字符串替换为空字符串
@@ -206,7 +267,7 @@ public class SequencesGenerator implements Generator {
if (monthMatcher.find()) {
month = monthMatcher.group();
}
formatted = formatted.replaceFirst(monthRegStr, "");
formatted = formatted.replaceFirst(monthPattern.pattern(), "");
break;
case DAY:
//若分组为日期分组，则将日期正则匹配到的字符串赋值给day，同时把格式化后的序号字符串中，对应日期的字符串替换为空字符串
@@ -214,7 +275,17 @@ public class SequencesGenerator implements Generator {
if (dayMatcher.find()) {
day = dayMatcher.group();
}
formatted = formatted.replaceFirst(dayRegStr, "");
formatted = formatted.replaceFirst(dayPattern.pattern(), "");
break;
case FIX:
if (fixPattern == null)
break;
//若分组为固定字符串分组，则将固定字符串正则匹配到的字符串赋值给fix，同时把格式化后的序号字符串中，对应固定字符串的字符串替换为空字符串
Matcher fixMatcher = fixPattern.matcher(formatted);
if (fixMatcher.find()) {
fix = fixMatcher.group();
}
formatted = formatted.replaceFirst(fixPattern.pattern(), "");
break;
}
}
@@ -227,23 +298,91 @@ public class SequencesGenerator implements Generator {
sequences.setYear(StringUtils.hasLength(year) ? Integer.valueOf(year) : null);
sequences.setMonth(StringUtils.hasLength(month) ? Integer.valueOf(month) : null);
sequences.setDay(StringUtils.hasLength(day) ? Integer.valueOf(day) : null);
sequences.setFix(StringUtils.hasLength(fix) ? fix : null);
sequences.setSeq(StringUtils.hasLength(seq) ? Long.parseLong(seq) : 0L);
sequences.setWithOutSeq(!StringUtils.hasLength(seq));
sequences.setType(type);
return sequences;
}
@Override
public synchronized boolean lock(Sequences sequences) {
if (sequences == null)
public boolean locked(Sequences sequences) {
if (sequences == null || Boolean.TRUE.equals(sequences.getWithOutSeq()))
return true;
SequencesUnlock condition = new SequencesUnlock(sequences);
//将使用中表的对应数据删除，空闲表中数据在生成时会删除，因此这里不需要处理该表
return sequencesUnlockDao.delete(condition);
return Boolean.TRUE.equals(transactionTemplate.execute(status -> {
try {
SequencesUnlock sequencesUnlock = sequencesUnlockDao.find(condition);
return sequencesUnlock == null;
} catch (Exception e) {
e.printStackTrace();
status.setRollbackOnly();
return false;
}
}));
}
@Override
public synchronized void release() {
public synchronized boolean lock(Sequences sequences) {
if (sequences == null || Boolean.TRUE.equals(sequences.getWithOutSeq()))
return true;
SequencesUnlock condition = new SequencesUnlock(sequences);
//将使用中表的对应数据删除，空闲表中数据在生成时会删除，因此这里不需要处理该表
return Boolean.TRUE.equals(transactionTemplate.execute(status -> {
try {
return sequencesUnlockDao.delete(condition);
} catch (Exception e) {
e.printStackTrace();
status.setRollbackOnly();
return false;
}
}));
}
@Override
public synchronized boolean lock(Sequences sequences, boolean ignoreSeq) {
if (!ignoreSeq)
return lock(sequences);
if (sequences == null || Boolean.TRUE.equals(sequences.getWithOutSeq()))
return true;
SequencesUnlock condition = new SequencesUnlock(sequences);
condition.setSeq(null);
//将使用中表的对应数据删除，空闲表中数据在生成时会删除，因此这里不需要处理该表
return Boolean.TRUE.equals(transactionTemplate.execute(status -> {
try {
return sequencesUnlockDao.delete(condition);
} catch (Exception e) {
e.printStackTrace();
status.setRollbackOnly();
return false;
}
}));
}
@Override
public boolean unused(Sequences sequences) {
if (sequences == null)
return true;
SequencesUnused condition = new SequencesUnused(sequences);
condition.setCreateTime(new Date());
//在未使用中表增加需要设为未使用的序号
return Boolean.TRUE.equals(transactionTemplate.execute(status -> {
try {
return sequencesUnusedDao.save(condition);
} catch (Exception e) {
e.printStackTrace();
status.setRollbackOnly();
return false;
}
}));
}
@Override
public synchronized boolean release() {
//列出所有使用中表存在的序号
List<SequencesUnlock> sequencesUnlockList = sequencesUnlockDao.listAll();
@@ -253,13 +392,23 @@ public class SequencesGenerator implements Generator {
}
//将使用中表的序号放到空闲表中
sequencesUnusedDao.saveBatch(sequencesUnusedList);
//删除所有使用中表的数据
sequencesUnlockDao.deleteAll();
return Boolean.TRUE.equals(transactionTemplate.execute(status -> {
try {
//将使用中表的序号放到空闲表中
//删除所有使用中表的数据
return sequencesUnusedDao.saveBatch(sequencesUnusedList) &&
sequencesUnlockDao.deleteAll();
} catch (Exception e) {
e.printStackTrace();
status.setRollbackOnly();
return false;
}
}));
}
@Override
public synchronized void release(Date begin, Date end) {
public synchronized boolean release(Date begin, Date end) {
//列出指定时间段内使用中表存在的序号
List<SequencesUnlock> sequencesUnlockList = sequencesUnlockDao.listByDate(begin, end);
@@ -269,9 +418,19 @@ public class SequencesGenerator implements Generator {
}
//将指定时间段内使用中表的序号放到空闲表中
sequencesUnusedDao.saveBatch(sequencesUnusedList);
//删除指定时间段内使用中表的数据
sequencesUnlockDao.deleteByDate(begin, end);
return Boolean.TRUE.equals(transactionTemplate.execute(status -> {
try {
//将指定时间段内使用中表的序号放到空闲表中
//删除指定时间段内使用中表的数据
return sequencesUnusedDao.saveBatch(sequencesUnusedList) &&
sequencesUnlockDao.deleteByDate(begin, end);
} catch (Exception e) {
e.printStackTrace();
status.setRollbackOnly();
return false;
}
}));
}
@Override
@@ -285,23 +444,68 @@ public class SequencesGenerator implements Generator {
}
@Override
public synchronized void release(Sequences sequences) {
public synchronized boolean release(Sequences sequences) {
if (sequences == null)
return;
sequencesUnlockDao.delete(new SequencesUnlock(sequences));
sequencesUnusedDao.save(new SequencesUnused(sequences, new Date()));
return true;
return Boolean.TRUE.equals(transactionTemplate.execute(status -> {
try {
return sequencesUnlockDao.delete(new SequencesUnlock(sequences))
&& sequencesUnusedDao.save(new SequencesUnused(sequences, new Date()));
} catch (Exception e) {
e.printStackTrace();
status.setRollbackOnly();
return false;
}
}));
}
@Override
public synchronized void clear() {
sequencesUnlockDao.deleteAll();
sequencesUnusedDao.deleteAll();
public synchronized boolean release(Sequences sequences, boolean ignoreSeq) {
if (!ignoreSeq) {
return release(sequences);
}
if (sequences == null)
return true;
return Boolean.TRUE.equals(transactionTemplate.execute(status -> {
try {
SequencesUnlock sequencesUnlock = new SequencesUnlock(sequences);
sequencesUnlock.setSeq(null);
//由于忽略了序号，因此不需要将未使用序号放到SequencesUnused里面
return sequencesUnlockDao.delete(sequencesUnlock);
} catch (Exception e) {
e.printStackTrace();
status.setRollbackOnly();
return false;
}
}));
}
@Override
public synchronized void clear(Date begin, Date end) {
sequencesUnlockDao.deleteByDate(begin, end);
sequencesUnusedDao.deleteByDate(begin, end);
public synchronized boolean clear() {
return Boolean.TRUE.equals(transactionTemplate.execute(status -> {
try {
return sequencesUnlockDao.deleteAll() &&
sequencesUnusedDao.deleteAll();
} catch (Exception e) {
e.printStackTrace();
status.setRollbackOnly();
return false;
}
}));
}
@Override
public synchronized boolean clear(Date begin, Date end) {
return Boolean.TRUE.equals(transactionTemplate.execute(status -> {
try {
return sequencesUnlockDao.deleteByDate(begin, end) &&
sequencesUnusedDao.deleteByDate(begin, end);
} catch (Exception e) {
e.printStackTrace();
status.setRollbackOnly();
return false;
}
}));
}
@Override

45
src/main/java/com/yanghuanglin/seq/po/Sequences.java
View File

@@ -2,6 +2,8 @@ package com.yanghuanglin.seq.po;
import com.yanghuanglin.seq.config.BaseConfig;
import java.util.Date;
/**
* 当前序号
*
@@ -24,6 +26,11 @@ public class Sequences {
*/
protected Long seq = 0L;
/**
* 最后使用时间
*/
private Date updateTime;
/**
* 临时字段，序号对应的年份（如2022年）（如果能获取到的话）。
* 该字段仅用于解析序号字符串时，解析出对应年份，用于合成key（如：序号对应的key为SNT+年份，返回的为其年份）
@@ -42,6 +49,17 @@ public class Sequences {
*/
private transient Integer day;
/**
* 临时字段，序号对应的固定字符串（A1）。
* 该字段仅用于解析序号字符串时，解析出对应固定字符，用于合成key（如：序号对应的key为SNT+年份+月份+日期+固定字符串，返回的为其固定字符串）
*/
private transient String fix;
/**
* 临时字段，表示序号对象不包含序号
*/
private transient Boolean withOutSeq;
public Sequences() {
}
@@ -90,6 +108,14 @@ public class Sequences {
this.seq = seq;
}
public Date getUpdateTime() {
return updateTime;
}
public void setUpdateTime(Date updateTime) {
this.updateTime = updateTime;
}
public Integer getYear() {
return year;
}
@@ -114,6 +140,22 @@ public class Sequences {
this.day = day;
}
public String getFix() {
return fix;
}
public void setFix(String fix) {
this.fix = fix;
}
public Boolean getWithOutSeq() {
return withOutSeq;
}
public void setWithOutSeq(Boolean withOutSeq) {
this.withOutSeq = withOutSeq;
}
/**
* 将序号增加指定步长
*
@@ -153,9 +195,12 @@ public class Sequences {
"key='" + key + '\'' +
", type='" + type + '\'' +
", seq=" + seq +
", updateTime=" + updateTime +
", year=" + year +
", month=" + month +
", day=" + day +
", fix='" + fix + '\'' +
", withOutSeq=" + withOutSeq +
'}';
}
}

13
src/main/resources/dm/create_table_sequences.sql Normal file
View File

@@ -0,0 +1,13 @@
CREATE TABLE IF NOT EXISTS "sequences"
(
"key" VARCHAR(64) NOT NULL,
"type" VARCHAR(64) NOT NULL,
"seq" BIGINT NOT NULL,
"update_time" TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY ("key", "type")
);
COMMENT ON TABLE "sequences" IS '当前序号表';
COMMENT ON COLUMN "sequences"."key" IS '序号英文名称';
COMMENT ON COLUMN "sequences"."type" IS '序号类型';
COMMENT ON COLUMN "sequences"."seq" IS '已使用到的序号';
COMMENT ON COLUMN "sequences"."update_time" IS '最后使用时间';

8
src/main/resources/dm/create_table_sequences_trigger.sql Normal file
View File

@@ -0,0 +1,8 @@
CREATE OR REPLACE TRIGGER "SEQUENCES_UPDATE_TIME"
BEFORE UPDATE
ON "sequences"
referencing OLD ROW AS "OLD" NEW ROW AS "NEW"
FOR EACH ROW
BEGIN
:NEW."UPDATE_TIME" := CURRENT_TIMESTAMP;
END;

13
src/main/resources/dm/create_table_sequences_unlock.sql Normal file
View File

@@ -0,0 +1,13 @@
CREATE TABLE IF NOT EXISTS "sequences_unlock"
(
"key" VARCHAR(64) NOT NULL,
"type" VARCHAR(64) NOT NULL,
"seq" BIGINT NOT NULL,
"create_time" TIMESTAMP NOT NULL,
PRIMARY KEY ("key", "type", "seq")
);
COMMENT ON TABLE "sequences_unlock" IS '未锁定序号表';
COMMENT ON COLUMN "sequences_unlock"."key" IS '序号英文名称';
COMMENT ON COLUMN "sequences_unlock"."type" IS '序号类型';
COMMENT ON COLUMN "sequences_unlock"."seq" IS '尚未锁定的序号';
COMMENT ON COLUMN "sequences_unlock"."create_time" IS '使用时间';

13
src/main/resources/dm/create_table_sequences_unused.sql Normal file
View File

@@ -0,0 +1,13 @@
CREATE TABLE IF NOT EXISTS "sequences_unused"
(
"key" VARCHAR(64) NOT NULL,
"type" VARCHAR(64) NOT NULL,
"seq" BIGINT NOT NULL,
"create_time" TIMESTAMP NOT NULL,
PRIMARY KEY ("key", "type", "seq")
);
COMMENT ON TABLE "sequences_unused" IS '闲置序号表';
COMMENT ON COLUMN "sequences_unused"."key" IS '序号英文名称';
COMMENT ON COLUMN "sequences_unused"."type" IS '序号类型';
COMMENT ON COLUMN "sequences_unused"."seq" IS '闲置的的序号';
COMMENT ON COLUMN "sequences_unused"."create_time" IS '设为闲置序号的时间';

8
src/main/resources/mysql/create_table_sequences.sql Normal file
View File

@@ -0,0 +1,8 @@
CREATE TABLE IF NOT EXISTS `sequences`
(
`key` VARCHAR(64) NOT NULL COMMENT '序号英文名称',
`type` VARCHAR(64) NOT NULL COMMENT '序号类型',
`seq` BIGINT(20) NOT NULL COMMENT '已使用到的序号',
`update_time` DATETIME NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '最后使用时间',
PRIMARY KEY (`key`, `type`)
) COMMENT '当前序号表';

8
src/main/resources/mysql/create_table_sequences_unlock.sql Normal file
View File

@@ -0,0 +1,8 @@
CREATE TABLE IF NOT EXISTS `sequences_unlock`
(
`key` VARCHAR(64) NOT NULL COMMENT '序号英文名称',
`type` VARCHAR(64) NOT NULL COMMENT '序号类型',
`seq` BIGINT(20) NOT NULL COMMENT '尚未锁定的序号',
`create_time` DATETIME NOT NULL COMMENT '使用时间',
PRIMARY KEY (`key`, `type`, `seq`)
) COMMENT '未锁定序号表';

8
src/main/resources/mysql/create_table_sequences_unused.sql Normal file
View File

@@ -0,0 +1,8 @@
CREATE TABLE IF NOT EXISTS `sequences_unused`
(
`key` VARCHAR(64) NOT NULL COMMENT '序号英文名称',
`type` VARCHAR(64) NOT NULL COMMENT '序号类型',
`seq` BIGINT(20) NOT NULL COMMENT '闲置的的序号',
`create_time` DATETIME NOT NULL COMMENT '设为闲置序号的时间',
PRIMARY KEY (`key`, `type`, `seq`)
) COMMENT '闲置序号表';

13
src/main/resources/pgsql/create_table_sequences.sql Normal file
View File

@@ -0,0 +1,13 @@
CREATE TABLE IF NOT EXISTS "sequences"
(
"key" VARCHAR(64) NOT NULL,
"type" VARCHAR(64) NOT NULL,
"seq" INT8 NOT NULL,
"update_time" TIMESTAMP,
PRIMARY KEY ("key", "type")
);
COMMENT ON TABLE "sequences" IS '当前序号表';
COMMENT ON COLUMN "sequences"."key" IS '序号英文名称';
COMMENT ON COLUMN "sequences"."type" IS '序号类型';
COMMENT ON COLUMN "sequences"."seq" IS '已使用到的序号';
COMMENT ON COLUMN "sequences"."update_time" IS '最后使用时间';

6
src/main/resources/pgsql/create_table_sequences_function.sql Normal file
View File

@@ -0,0 +1,6 @@
CREATE OR REPLACE FUNCTION SEQUENCES_UPDATE_TIME() RETURNS TRIGGER AS $$
BEGIN
NEW."update_time" := current_timestamp;
RETURN NEW;
END;
$$ LANGUAGE plpgsql;

2
src/main/resources/pgsql/create_table_sequences_trigger.sql Normal file
View File

@@ -0,0 +1,2 @@
DROP TRIGGER IF EXISTS SEQUENCES_UPDATE_TIME ON "sequences" CASCADE;
CREATE TRIGGER SEQUENCES_UPDATE_TIME BEFORE INSERT OR UPDATE ON "sequences" FOR EACH ROW EXECUTE PROCEDURE SEQUENCES_UPDATE_TIME();

13
src/main/resources/pgsql/create_table_sequences_unlock.sql Normal file
View File

@@ -0,0 +1,13 @@
CREATE TABLE IF NOT EXISTS "sequences_unlock"
(
"key" VARCHAR(64) NOT NULL,
"type" VARCHAR(64) NOT NULL,
"seq" INT8 NOT NULL,
"create_time" TIMESTAMP NOT NULL,
PRIMARY KEY ("key", "type", "seq")
);
COMMENT ON TABLE "sequences_unlock" IS '未锁定序号表';
COMMENT ON COLUMN "sequences_unlock"."key" IS '序号英文名称';
COMMENT ON COLUMN "sequences_unlock"."type" IS '序号类型';
COMMENT ON COLUMN "sequences_unlock"."seq" IS '尚未锁定的序号';
COMMENT ON COLUMN "sequences_unlock"."create_time" IS '使用时间';

13
src/main/resources/pgsql/create_table_sequences_unused.sql Normal file
View File

@@ -0,0 +1,13 @@
CREATE TABLE IF NOT EXISTS "sequences_unused"
(
"key" VARCHAR(64) NOT NULL,
"type" VARCHAR(64) NOT NULL,
"seq" INT8 NOT NULL,
"create_time" TIMESTAMP NOT NULL,
PRIMARY KEY ("key", "type", "seq")
);
COMMENT ON TABLE "sequences_unused" IS '闲置序号表';
COMMENT ON COLUMN "sequences_unused"."key" IS '序号英文名称';
COMMENT ON COLUMN "sequences_unused"."type" IS '序号类型';
COMMENT ON COLUMN "sequences_unused"."seq" IS '闲置的的序号';
COMMENT ON COLUMN "sequences_unused"."create_time" IS '设为闲置序号的时间';

100
src/test/java/SeqTest.java
View File

@@ -1,11 +1,16 @@
import com.kingbase8.ds.KBSimpleDataSource;
import com.mysql.cj.jdbc.MysqlDataSource;
import com.yanghuanglin.seq.config.GeneratorConfig;
import com.yanghuanglin.seq.config.TableConfig;
import com.yanghuanglin.seq.generator.Generator;
import com.yanghuanglin.seq.generator.impl.SequencesGenerator;
import com.yanghuanglin.seq.po.Sequences;
import dm.jdbc.driver.DmdbDataSource;
import org.junit.Test;
import org.postgresql.ds.PGSimpleDataSource;
import javax.sql.DataSource;
import java.sql.DatabaseMetaData;
import java.util.HashSet;
import java.util.Set;
import java.util.concurrent.ArrayBlockingQueue;
@@ -17,25 +22,64 @@ import java.util.concurrent.TimeUnit;
* @since 2022/1/28
*/
public class SeqTest {
private static final MysqlDataSource dataSource = new MysqlDataSource();
private static final DataSource dataSource;
private static final Generator generator;
static {
dataSource.setURL("jdbc:mysql://127.0.0.1:3306/sequence");
dataSource.setUser("root");
dataSource.setPassword("root");
dataSource = dm();
GeneratorConfig generatorConfig = new GeneratorConfig(dataSource);
System.out.println("DbType: " + generatorConfig.getDbType());
TableConfig tableConfig = new TableConfig();
tableConfig.setTable("sequences");
tableConfig.setKeyColumn("SEQUENCE_KEY");
tableConfig.setTypeColumn("SEQUENCE_TYPE");
tableConfig.setSeqColumn("CURRENT");
generatorConfig.setTableConfig(tableConfig);
generatorConfig.setDayZeroFilling(false);
generatorConfig.setMonthZeroFilling(false);
generator = new SequencesGenerator(generatorConfig);
}
private static DataSource mysql() {
MysqlDataSource mysqlDataSource = new MysqlDataSource();
mysqlDataSource.setURL("jdbc:mysql://127.0.0.1:3306/sequence");
mysqlDataSource.setUser("root");
mysqlDataSource.setPassword("root");
return mysqlDataSource;
}
private static DataSource kingbase8() {
KBSimpleDataSource kbDataSource = new KBSimpleDataSource();
kbDataSource.setURL("jdbc:kingbase8://127.0.0.1:54321/cemis?currentSchema=sequence");
kbDataSource.setUser("kingbase");
kbDataSource.setPassword("kingbase");
return kbDataSource;
}
private static DataSource pgsql() {
PGSimpleDataSource pgDataSource = new PGSimpleDataSource();
pgDataSource.setURL("jdbc:postgresql://127.0.0.1:54321/cemis?currentSchema=sequence");
pgDataSource.setUser("kingbase");
pgDataSource.setPassword("kingbase");
return pgDataSource;
}
private static DataSource dm() {
DmdbDataSource dmdbDataSource = new DmdbDataSource();
dmdbDataSource.setURL("jdbc:dm://127.0.0.1:5236?schema=sequence");
dmdbDataSource.setUser("SYSDBA");
dmdbDataSource.setPassword("SYSDBA");
return dmdbDataSource;
}
@Test
public void createTable() {
generator.createTable();
}
@Test
public void generateTest() {
//释放未锁定序列号
@@ -44,15 +88,17 @@ public class SeqTest {
Set<String> set = new HashSet<>();
ThreadPoolExecutor threadPoolExecutor = new ThreadPoolExecutor(10, 10, 1, TimeUnit.MINUTES, new ArrayBlockingQueue<>(100));
for (int i = 0; i < 5; i++) {
int finalI = i;
final int finalI = i;
threadPoolExecutor.execute(() -> {
Sequences sequences = generator.generate("SNT", "MISSION");
String formattedSeq = generator.format(sequences.getSeq(), "处〔#year#〕10801#seq#");
// if (finalI % 2 == 0)
// System.out.println(3 / 0);
String pattern = "处〔#year#〕#fix##seq#";
String fix = "10801" + finalI;
String formattedSeq = generator.format(sequences.getSeq(), fix, pattern);
generator.lock(sequences);
set.add(formattedSeq);
System.out.println(formattedSeq);
Sequences parse = generator.parse(formattedSeq, pattern, fix.length());
System.out.println(parse);
});
}
threadPoolExecutor.shutdown();
@@ -76,10 +122,11 @@ public class SeqTest {
@Test
public void parseTest() {
String seqPattern = "ZZF#year##month##seq#";
String formatted = "ZZF20220200008";
String seqPattern = "ZZF#year##month##fix##seq#";
String formatted = "ZZF202202A18";
Sequences sequences = generator.parse(formatted, seqPattern);
//A1视为固定字符串，其长度为2
Sequences sequences = generator.parse(formatted, seqPattern, 2);
String key = "zzfCode" + sequences.getYear();
@@ -87,4 +134,35 @@ public class SeqTest {
sequences.setType("MISSION");
System.out.println(sequences);
}
@Test
public void unusedTest() {
Sequences sequences = new Sequences();
sequences.setKey("0010001$distrainCode2024");
sequences.setType("MISSION");
sequences.setSeq(1L);
boolean result = generator.unused(sequences);
assert result;
}
@Test
public void lockTest() {
generator.generate("0010001$distrainCode2024","MISSION");
Sequences sequences = new Sequences();
sequences.setKey("0010001$distrainCode2024");
sequences.setType("MISSION");
sequences.setSeq(1L);
boolean result = generator.lock(sequences);
assert result;
}
@Test
public void lockedTest() {
Sequences sequences = new Sequences();
sequences.setKey("0010001$distrainCode2024");
sequences.setType("MISSION");
sequences.setSeq(1L);
boolean result = generator.locked(sequences);
System.out.println("locked: " + result);
}
}