10.10

nickchange

2023-10-10 ee9cb0da4a43bcf523ebb157678f64a2895fba1a

 cloud-server-course/src/main/java/com/dsh/config/Sharding_jdbc/ShardingConfig.java

@@ -73,34 +73,36 @@
        props1.setProperty("algorithm-expression", "t_course_package_payment$->{appUserId % 5 + 1}");
        result1.getShardingAlgorithms().put("t_course_package_payment-inline", new AlgorithmConfiguration("INLINE", props1));
        result1.getKeyGenerators().put("t_course_package_payment-snowflake", new AlgorithmConfiguration("SNOWFLAKE", new Properties()));
        linkedList.add(result1);

        //分片规则配置
        ShardingRuleConfiguration result2 = new ShardingRuleConfiguration();
        result2.getTables().add(getCoursePackageStudentTableRuleConfiguration());
        result1.getTables().add(getCoursePackageStudentTableRuleConfiguration());
        Properties props2 = new Properties();
        props2.setProperty("algorithm-expression", "t_course_package_student$->{appUserId % 5 + 1}");
        result2.getShardingAlgorithms().put("t_course_package_student-inline", new AlgorithmConfiguration("INLINE", props2));
        result2.getKeyGenerators().put("t_course_package_student-snowflake", new AlgorithmConfiguration("SNOWFLAKE", new Properties()));
        linkedList.add(result2);
        result1.getShardingAlgorithms().put("t_course_package_student-inline", new AlgorithmConfiguration("INLINE", props2));
        result1.getKeyGenerators().put("t_course_package_student-snowflake", new AlgorithmConfiguration("SNOWFLAKE", new Properties()));

        //分片规则配置
        ShardingRuleConfiguration result3 = new ShardingRuleConfiguration();
        result3.getTables().add(getPostCourseVideoTableRuleConfiguration());
        result1.getTables().add(getPostCourseVideoTableRuleConfiguration());
        Properties props3 = new Properties();
        props3.setProperty("algorithm-expression", "t_post_course_video$->{coursePackageId % 5 + 1}");
        result3.getShardingAlgorithms().put("t_post_course_video-inline", new AlgorithmConfiguration("INLINE", props3));
        result3.getKeyGenerators().put("t_post_course_video-snowflake", new AlgorithmConfiguration("SNOWFLAKE", new Properties()));
        linkedList.add(result3);
        result1.getShardingAlgorithms().put("t_post_course_video-inline", new AlgorithmConfiguration("INLINE", props3));
        result1.getKeyGenerators().put("t_post_course_video-snowflake", new AlgorithmConfiguration("SNOWFLAKE", new Properties()));

        //分片规则配置
        ShardingRuleConfiguration result4 = new ShardingRuleConfiguration();
        result4.getTables().add(getUserVideoDetailsTableRuleConfiguration());
        result1.getTables().add(getUserVideoDetailsTableRuleConfiguration());
        Properties props4 = new Properties();
        props4.setProperty("algorithm-expression", "t_user_video_details$->{appUserId % 5 + 1}");
        result4.getShardingAlgorithms().put("t_user_video_details-inline", new AlgorithmConfiguration("INLINE", props4));
        result4.getKeyGenerators().put("t_user_video_details-snowflake", new AlgorithmConfiguration("SNOWFLAKE", new Properties()));
        linkedList.add(result4);
        result1.getShardingAlgorithms().put("t_user_video_details-inline", new AlgorithmConfiguration("INLINE", props4));
        result1.getKeyGenerators().put("t_user_video_details-snowflake", new AlgorithmConfiguration("SNOWFLAKE", new Properties()));

        //分片规则配置
        result1.getTables().add(getCoursePackageSchedulingTableRuleConfiguration());
        Properties props5 = new Properties();
        props5.setProperty("algorithm-expression", "t_course_package_scheduling$->{coursePackageId % 5 + 1}");
        result1.getShardingAlgorithms().put("t_course_package_scheduling-inline", new AlgorithmConfiguration("INLINE", props5));
        result1.getKeyGenerators().put("t_course_package_scheduling-snowflake", new AlgorithmConfiguration("SNOWFLAKE", new Properties()));

        linkedList.add(result1);

        return linkedList;
    }
@@ -131,6 +133,7 @@




    /**
     * 分片算法配置
     * @return
@@ -155,4 +158,16 @@
        return result;
    }


    /**
     * 分片算法配置
     * @return
     */
    private ShardingTableRuleConfiguration getCoursePackageSchedulingTableRuleConfiguration() {
        ShardingTableRuleConfiguration result = new ShardingTableRuleConfiguration("t_course_package_scheduling", "m_$->{0}.t_course_package_scheduling$->{1..5}");//30
        result.setTableShardingStrategy(new StandardShardingStrategyConfiguration("coursePackageId", "t_course_package_scheduling-inline"));
        result.setKeyGenerateStrategy(new KeyGenerateStrategyConfiguration("id", "t_course_package_scheduling-snowflake"));
        return result;
    }

}