43a5116b9e
This may cause some statistic collection task fail:
```
2025-06-05 15:02:32,277 WARN (Statistics Job Appender|182) [ExternalCatalog.buildDbForInit():902] Failed to check db DORIS_TEST exist in remote system, ignore it.
java.lang.NullPointerException: Cannot invoke "org.apache.doris.datasource.jdbc.client.JdbcClient.getDatabaseNameList()" because "this.jdbcClient" is null
at org.apache.doris.datasource.jdbc.JdbcExternalCatalog.listDatabaseNames(JdbcExternalCatalog.java:267) ~[doris-fe.jar:1.2-SNAPSHOT]
at org.apache.doris.datasource.ExternalCatalog.getFilteredDatabaseNames(ExternalCatalog.java:476) ~[doris-fe.jar:1.2-SNAPSHOT]
at org.apache.doris.datasource.ExternalCatalog.lambda$makeSureInitialized$0(ExternalCatalog.java:318) ~[doris-fe.jar:1.2-SNAPSHOT]
at com.github.benmanes.caffeine.cache.LocalLoadingCache.lambda$newMappingFunction$2(LocalLoadingCache.java:145) ~[hive-catalog-shade-2.1.4.jar:2.1.4]
at com.github.benmanes.caffeine.cache.LocalCache.lambda$statsAware$0(LocalCache.java:139) ~[hive-catalog-shade-2.1.4.jar:2.1.4]
at com.github.benmanes.caffeine.cache.BoundedLocalCache.lambda$doComputeIfAbsent$14(BoundedLocalCache.java:2406) ~[hive-catalog-shade-2.1.4.jar:2.1.4]
at java.util.concurrent.ConcurrentHashMap.compute(ConcurrentHashMap.java:1916) ~[?:?]
```
Only for branch-2.1.
Fix master in #51471
# Licensed to the Apache Software Foundation (ASF) under one # or more contributor license agreements. See the NOTICE file # distributed with this work for additional information # regarding copyright ownership. The ASF licenses this file # to you under the Apache License, Version 2.0 (the # "License"); you may not use this file except in compliance # with the License. You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, # software distributed under the License is distributed on an # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY # KIND, either express or implied. See the License for the # specific language governing permissions and limitations # under the License. # fe-common This module is used to store some common classes of other modules. # spark-dpp This module is Spark DPP program, used for Spark Load function. Depends: fe-common # fe-core This module is the main process module of FE. Depends: fe-common, spark-dpp