分4库 配置文件

prod 分库 其它环境不分库
This commit is contained in:
2025-01-02 13:14:06 +08:00
parent b4c9687f4c
commit 4157bac93f
5 changed files with 410 additions and 117 deletions

View File

@@ -9,17 +9,16 @@ import lombok.extern.slf4j.Slf4j;
import org.apache.shardingsphere.api.config.masterslave.MasterSlaveRuleConfiguration;
import org.apache.shardingsphere.api.config.sharding.ShardingRuleConfiguration;
import org.apache.shardingsphere.api.config.sharding.TableRuleConfiguration;
import org.apache.shardingsphere.api.config.sharding.strategy.InlineShardingStrategyConfiguration;
import org.apache.shardingsphere.shardingjdbc.api.ShardingDataSourceFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import javax.annotation.PostConstruct;
import javax.sql.DataSource;
import java.sql.SQLException;
import java.util.*;
import java.util.stream.Collectors;
/**
@@ -31,6 +30,9 @@ import java.util.stream.Collectors;
@ConfigurationProperties(prefix = "spring.shardingsphere")
public class ShardingConfig {
@Value("${spring.profiles.active}")
private String activeProfile;
/**
* 读取数据源信息
*/
@@ -49,12 +51,46 @@ public class ShardingConfig {
*/
private String centerTablesDataNode;
/**
* 中心表,不进行分库操作
*/
private List<String> centerTables;
private Set<String> centerTables;
/**
* 区域库的节点
*/
private String regionTablesDataNode;
/**
* 区域表分库策略的字段
*/
private String regionTablesShardingDatabaseColumn;
/**
* 区域表分库的算法
*/
private String regionTablesShardingDatabaseAlgorithm;
/**
* 分库表,通过userId进行分库
*/
private Set<String> regionTables;
/**
* 区域表分库策略的字段
*/
private String courseDetailsShardingDatabaseColumn;
/**
* 区域表分库的算法
*/
private String courseDetailsShardingDatabaseAlgorithm;
/**
* 分库表,通过userId进行分库
*/
private Set<String> courseDetails;
/**
* 配置sharding-jdbc数据源
@@ -88,15 +124,36 @@ public class ShardingConfig {
String.format(centerTablesDataNode, centerTable));
sets.add(tableRuleConfig);
}
if ("prod".equals(activeProfile)) {
// 定义区域表的分库规则
InlineShardingStrategyConfiguration databaseShardingStrategyConfig = new InlineShardingStrategyConfiguration(
regionTablesShardingDatabaseColumn, regionTablesShardingDatabaseAlgorithm);
for (String regionTable : regionTables) {
TableRuleConfiguration tableRuleConfig = new TableRuleConfiguration(regionTable, String.format(regionTablesDataNode, regionTable));
tableRuleConfig.setDatabaseShardingStrategyConfig(databaseShardingStrategyConfig);
sets.add(tableRuleConfig);
}
// // 定义区域表的分库规则
// InlineShardingStrategyConfiguration databaseShardingStrategyConfig = new InlineShardingStrategyConfiguration(
// regionTablesShardingDatabaseColumn, regionTablesShardingDatabaseAlgorithm);
// for (String regionTable : regionTables) {
// TableRuleConfiguration tableRuleConfig = new TableRuleConfiguration(regionTable, String.format(regionTablesDataNode, regionTable));
// tableRuleConfig.setDatabaseShardingStrategyConfig(databaseShardingStrategyConfig);
// sets.add(tableRuleConfig);
// }
// 定义区域表的分库规则
InlineShardingStrategyConfiguration courseDetailsShardingStrategyConfig = new InlineShardingStrategyConfiguration(
courseDetailsShardingDatabaseColumn, courseDetailsShardingDatabaseAlgorithm);
for (String regionTable : courseDetails) {
TableRuleConfiguration tableRuleConfig = new TableRuleConfiguration(regionTable, String.format(regionTablesDataNode, regionTable));
tableRuleConfig.setDatabaseShardingStrategyConfig(courseDetailsShardingStrategyConfig);
sets.add(tableRuleConfig);
}
}else {
for (String centerTable : regionTables) {
TableRuleConfiguration tableRuleConfig = new TableRuleConfiguration(centerTable,
String.format(centerTablesDataNode, centerTable));
sets.add(tableRuleConfig);
}
for (String centerTable : courseDetails) {
TableRuleConfiguration tableRuleConfig = new TableRuleConfiguration(centerTable,
String.format(centerTablesDataNode, centerTable));
sets.add(tableRuleConfig);
}
}
return sets;
}