optimize: avoid dead loop logging during cache plan refresh exceptions.

apache · Oct 8, 2024 · 53253ff · 53253ff
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diff --git a/changes/en-us/develop.md b/changes/en-us/develop.md
@@ -22,6 +22,7 @@ Add changes here for all PR submitted to the develop branch.
 ### optimize:
 - [[#6044](https://github.com/seata/seata/pull/6044)] optimize derivative product check base on mysql
 - [[#6361](https://github.com/seata/seata/pull/6361)] optimize 401 issues for some links
+- [[#6892](https://github.com/apache/incubator-seata/pull/6892)] optimize `tableMeta` cache scheduled refresh issue
 
 ### security:
 - [[#PR_NO](https://github.com/seata/seata/pull/PR_NO)] A brief and accurate description of PR

diff --git a/changes/zh-cn/develop.md b/changes/zh-cn/develop.md
@@ -22,6 +22,7 @@
 ### optimize:
 - [[#6044](https://github.com/seata/seata/pull/6044)] 优化MySQL衍生数据库判断逻辑
 - [[#6361](https://github.com/seata/seata/pull/6361)] 优化部分链接 401 的问题
+- [[#6892](https://github.com/apache/incubator-seata/pull/6892)] 优化`tableMeta`缓存定时刷新问题
 
 ### security:
 - [[#PR_NO](https://github.com/seata/seata/pull/PR_NO)] 准确简要的PR描述

diff --git a/rm-datasource/src/main/java/io/seata/rm/datasource/sql/struct/TableMetaCacheFactory.java b/rm-datasource/src/main/java/io/seata/rm/datasource/sql/struct/TableMetaCacheFactory.java
@@ -135,6 +135,8 @@ static class TableMetaRefreshHolder {
                         }
                     } catch (Exception exx) {
                         LOGGER.error("table refresh error:{}", exx.getMessage(), exx);
+                        // Avoid high CPU usage due to infinite loops caused by database exceptions
+                        lastRefreshFinishTime = System.nanoTime();
                     }
                 }
             });