[GitHub] [shardingsphere] huanghao495430759 commented on a change in pull request #10327: subscribe global rule configurations changed event, persist global rule configurations into registry center.

[GitBox <gi...@apache.org>]

huanghao495430759 commented on a change in pull request #10327:
URL: https://github.com/apache/shardingsphere/pull/10327#discussion_r631661528



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File path: shardingsphere-governance/shardingsphere-governance-context/src/main/java/org/apache/shardingsphere/governance/context/metadata/GovernanceMetaDataContexts.java
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@@ -320,6 +322,22 @@ public synchronized void renew(final PrimaryStateChangedEvent event) {
         }
     }
     
+    /**
+     * Renew global rule configurations.
+     *
+     * @param event global rule configurations changed event
+     */
+    @Subscribe
+    public synchronized void renew(final GlobalRuleConfigurationsChangedEvent event) {
+        Collection<RuleConfiguration> newGlobalConfigs = event.getRuleConfigurations();
+        if (!newGlobalConfigs.isEmpty()) {
+            ShardingSphereRuleMetaData newGlobalRuleMetaData = new ShardingSphereRuleMetaData(newGlobalConfigs,
+                    ShardingSphereRulesBuilder.buildGlobalRules(newGlobalConfigs, metaDataContexts.getMetaDataMap()));
+            metaDataContexts = new StandardMetaDataContexts(
+                    metaDataContexts.getMetaDataMap(), newGlobalRuleMetaData, metaDataContexts.getExecutorEngine(), metaDataContexts.getUsers(), metaDataContexts.getProps());

Review comment:
       because `user `  had save into global authority rule ,so field `ShardingSphereUsers ` in  `StandardMetaDataContexts` will be remove at the next step




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