puzhibing
2023-07-12 aa43a92c7ec9053dbaef92fe5ccb3011b670442c
cloud-server-activity/src/main/java/com/dsh/config/Sharding_jdbc/ShardingConfig.java
@@ -84,6 +84,15 @@
        result2.getKeyGenerators().put("t_user_points_merchandise-snowflake", new AlgorithmConfiguration("SNOWFLAKE", new Properties()));
        linkedList.add(result2);
        //分片规则配置
        ShardingRuleConfiguration result3 = new ShardingRuleConfiguration();
        result3.getTables().add(getUserBenefitsVideosTableRuleConfiguration());
        Properties props3 = new Properties();
        props3.setProperty("algorithm-expression", "t_user_benefits_videos$->{appUserId % 5 + 1}");
        result3.getShardingAlgorithms().put("t_user_benefits_videos-inline", new AlgorithmConfiguration("INLINE", props3));
        result3.getKeyGenerators().put("t_user_benefits_videos-snowflake", new AlgorithmConfiguration("SNOWFLAKE", new Properties()));
        linkedList.add(result3);
        return linkedList;
    }
@@ -111,4 +120,16 @@
        return result;
    }
    /**
     * 分片算法配置
     * @return
     */
    private ShardingTableRuleConfiguration getUserBenefitsVideosTableRuleConfiguration() {
        ShardingTableRuleConfiguration result = new ShardingTableRuleConfiguration("t_user_benefits_videos", "m_$->{0}.t_user_benefits_videos$->{1..5}");//30
        result.setTableShardingStrategy(new StandardShardingStrategyConfiguration("appUserId", "t_user_benefits_videos-inline"));
        result.setKeyGenerateStrategy(new KeyGenerateStrategyConfiguration("id", "t_user_benefits_videos-snowflake"));
        return result;
    }
}