yujun777 commented on code in PR #44600:
URL: https://github.com/apache/doris/pull/44600#discussion_r1857886107
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fe/fe-core/src/main/java/org/apache/doris/datasource/InternalCatalog.java:
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@@ -236,10 +236,18 @@ public InternalCatalog() {
mysqlCompatibleDatabases.add(new MysqlDb());
MysqlCompatibleDatabase.COUNT = 2;
- for (MysqlCompatibleDatabase idb : mysqlCompatibleDatabases) {
- // do not call unprotectedCreateDb, because it will cause loop
recursive when initializing Env singleton
- idToDb.put(idb.getId(), idb);
- fullNameToDb.put(idb.getFullName(), idb);
+ if (!tryLock(false)) {
Review Comment:
in constructor no need lock because at this time, no other thread can
access this object yet
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