morningman commented on code in PR #50839:
URL: https://github.com/apache/doris/pull/50839#discussion_r2099658644
##########
fe/fe-core/src/main/java/org/apache/doris/datasource/ExternalCatalog.java:
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@@ -183,6 +183,17 @@ public ExternalCatalog(long catalogId, String name,
InitCatalogLog.Type logType,
this.comment = Strings.nullToEmpty(comment);
}
+ /**
+ * Initializes the PreExecutionAuthenticator instance.
+ * This method ensures that the authenticator is created only once in a
thread-safe manner.
+ * If additional authentication logic is required, it should be extended
and implemented in subclasses.
+ */
+ public synchronized void initPreExecutionAuthenticator() {
Review Comment:
```suggestion
protected synchronized void initPreExecutionAuthenticator() {
```
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