From 5df006aac405fe996fff71f7854e37c324892367 Mon Sep 17 00:00:00 2001
From: 44323 <443237572@qq.com>
Date: 星期一, 09 十月 2023 18:27:48 +0800
Subject: [PATCH] 后台代码提交
---
cloud-server-course/src/main/java/com/dsh/config/Sharding_jdbc/ShardingConfig.java | 64 +++++++++++++++++++++++++++++++-
1 files changed, 62 insertions(+), 2 deletions(-)
diff --git a/cloud-server-course/src/main/java/com/dsh/config/Sharding_jdbc/ShardingConfig.java b/cloud-server-course/src/main/java/com/dsh/config/Sharding_jdbc/ShardingConfig.java
index 179ef3d..eb205d6 100644
--- a/cloud-server-course/src/main/java/com/dsh/config/Sharding_jdbc/ShardingConfig.java
+++ b/cloud-server-course/src/main/java/com/dsh/config/Sharding_jdbc/ShardingConfig.java
@@ -81,6 +81,27 @@
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
+ result1.getTables().add(getPostCourseVideoTableRuleConfiguration());
+ Properties props3 = new Properties();
+ props3.setProperty("algorithm-expression", "t_post_course_video$->{coursePackageId % 5 + 1}");
+ result1.getShardingAlgorithms().put("t_post_course_video-inline", new AlgorithmConfiguration("INLINE", props3));
+ result1.getKeyGenerators().put("t_post_course_video-snowflake", new AlgorithmConfiguration("SNOWFLAKE", new Properties()));
+
+ //分片规则配置
+ result1.getTables().add(getUserVideoDetailsTableRuleConfiguration());
+ Properties props4 = new Properties();
+ props4.setProperty("algorithm-expression", "t_user_video_details$->{appUserId % 5 + 1}");
+ 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$->{coursePackageId % 5 + 1}");
+ result1.getShardingAlgorithms().put("t_course_package_scheduling-inline", new AlgorithmConfiguration("INLINE", props5));
+ result1.getKeyGenerators().put("t_course_package_scheduling-snowflake", new AlgorithmConfiguration("SNOWFLAKE", new Properties()));
+
linkedList.add(result1);
return linkedList;
@@ -91,7 +112,7 @@
* @return
*/
private ShardingTableRuleConfiguration getCoursePackagePaymentTableRuleConfiguration() {
- ShardingTableRuleConfiguration result = new ShardingTableRuleConfiguration("t_course_package_payment", "m$->{0}.t_course_package_payment$->{1..5}");//50
+ ShardingTableRuleConfiguration result = new ShardingTableRuleConfiguration("t_course_package_payment", "m_$->{0}.t_course_package_payment$->{1..5}");//50
result.setTableShardingStrategy(new StandardShardingStrategyConfiguration("appUserId", "t_course_package_payment-inline"));
result.setKeyGenerateStrategy(new KeyGenerateStrategyConfiguration("id", "t_course_package_payment-snowflake"));
return result;
@@ -104,10 +125,49 @@
* @return
*/
private ShardingTableRuleConfiguration getCoursePackageStudentTableRuleConfiguration() {
- ShardingTableRuleConfiguration result = new ShardingTableRuleConfiguration("t_course_package_student", "m$->{0}.t_course_package_student$->{1..5}");//30
+ ShardingTableRuleConfiguration result = new ShardingTableRuleConfiguration("t_course_package_student", "m_$->{0}.t_course_package_student$->{1..5}");//30
result.setTableShardingStrategy(new StandardShardingStrategyConfiguration("appUserId", "t_course_package_student-inline"));
result.setKeyGenerateStrategy(new KeyGenerateStrategyConfiguration("id", "t_course_package_student-snowflake"));
return result;
}
+
+
+
+ /**
+ * 分片算法配置
+ * @return
+ */
+ private ShardingTableRuleConfiguration getPostCourseVideoTableRuleConfiguration() {
+ ShardingTableRuleConfiguration result = new ShardingTableRuleConfiguration("t_post_course_video", "m_$->{0}.t_post_course_video$->{1..5}");//30
+ result.setTableShardingStrategy(new StandardShardingStrategyConfiguration("coursePackageId", "t_post_course_video-inline"));
+ result.setKeyGenerateStrategy(new KeyGenerateStrategyConfiguration("id", "t_post_course_video-snowflake"));
+ return result;
+ }
+
+
+
+ /**
+ * 分片算法配置
+ * @return
+ */
+ private ShardingTableRuleConfiguration getUserVideoDetailsTableRuleConfiguration() {
+ ShardingTableRuleConfiguration result = new ShardingTableRuleConfiguration("t_user_video_details", "m_$->{0}.t_user_video_details$->{1..5}");//30
+ result.setTableShardingStrategy(new StandardShardingStrategyConfiguration("appUserId", "t_user_video_details-inline"));
+ result.setKeyGenerateStrategy(new KeyGenerateStrategyConfiguration("id", "t_user_video_details-snowflake"));
+ return result;
+ }
+
+
+ /**
+ * 分片算法配置
+ * @return
+ */
+ private ShardingTableRuleConfiguration getCoursePackageSchedulingTableRuleConfiguration() {
+ ShardingTableRuleConfiguration result = new ShardingTableRuleConfiguration("t_course_package_scheduling", "m_$->{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;
+ }
+
}
--
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